diff --git a/README.md b/README.md
index e2d4bb4..95f1cc4 100644
--- a/README.md
+++ b/README.md
@@ -62,7 +62,7 @@ Lightweight collection of 50+ functions to retrieve detailed hardware, system an
 
 - simple to use
 - get detailed information about system, cpu, baseboard, battery, memory, disks/filesystem, network, docker, software, services and processes
-- supports Linux, macOS, partial Windows, FreeBSD, OpenBSD, NetBSD and SunOS support
+- supports Linux, macOS, partial Windows, FreeBSD, OpenBSD, NetBSD, SunOS and Android support
 - no npm dependencies
 
 **Attention**: this is a `node.js` library. It is supposed to be used as a backend/server-side library and will definitely not work within a browser.
diff --git a/docs/audio.html b/docs/audio.html
index b16c2a3..536e2aa 100644
--- a/docs/audio.html
+++ b/docs/audio.html
@@ -262,7 +262,7 @@ si.audio().then(data => console.log(data));</code></pre class="example">
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/battery.html b/docs/battery.html
index 4b42e57..e392680 100644
--- a/docs/battery.html
+++ b/docs/battery.html
@@ -308,7 +308,7 @@ si.battery().then(data => console.log(data));</code></pre class="example">
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/bluetooth.html b/docs/bluetooth.html
index b239e50..d0f0fdf 100644
--- a/docs/bluetooth.html
+++ b/docs/bluetooth.html
@@ -226,7 +226,7 @@ si.bluetoothDevices().then(data => console.log(data));</code></pre class="exampl
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/changes.html b/docs/changes.html
index 1fc7050..52e2aa0 100644
--- a/docs/changes.html
+++ b/docs/changes.html
@@ -268,7 +268,7 @@
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/contributors.html b/docs/contributors.html
index c5a71bc..b18ee18 100644
--- a/docs/contributors.html
+++ b/docs/contributors.html
@@ -110,7 +110,7 @@
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/copyright.html b/docs/copyright.html
index 5e624d6..af0bd33 100644
--- a/docs/copyright.html
+++ b/docs/copyright.html
@@ -123,7 +123,7 @@
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/cpu.html b/docs/cpu.html
index 07d92d6..8a5bde8 100644
--- a/docs/cpu.html
+++ b/docs/cpu.html
@@ -643,7 +643,7 @@ si.cpuTemperature().then(data => console.log(data));</code></pre class="example"
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/docker.html b/docs/docker.html
index 23817ad..1b3a6b2 100644
--- a/docs/docker.html
+++ b/docs/docker.html
@@ -1347,7 +1347,7 @@
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/filesystem.html b/docs/filesystem.html
index 9bde315..43176ce 100644
--- a/docs/filesystem.html
+++ b/docs/filesystem.html
@@ -964,7 +964,7 @@ setInterval(function() {
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/general.html b/docs/general.html
index cd9418f..d900d82 100644
--- a/docs/general.html
+++ b/docs/general.html
@@ -402,7 +402,7 @@ si.get(valueObject).then(data => console.log(data));</code></pre class="example"
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/gettingstarted.html b/docs/gettingstarted.html
index 7d24c5b..e0ddf44 100644
--- a/docs/gettingstarted.html
+++ b/docs/gettingstarted.html
@@ -52,7 +52,7 @@
                 <ul>
                   <li>simple to use</li>
                   <li>get detailed information about system, cpu, baseboard, battery, memory, disks/filesystem, network, docker, software, services and processes</li>
-                  <li>supports Linux, macOS, partial Windows, FreeBSD, OpenBSD, NetBSD and SunOS support</li>
+                  <li>supports Linux, macOS, partial Windows, FreeBSD, OpenBSD, NetBSD, SunOS and Android support</li>
                   <li>no npm dependencies</li>
                 </ul>
 
@@ -166,7 +166,7 @@ async function cpuData() {
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/graphics.html b/docs/graphics.html
index 61338bf..ae07b0b 100644
--- a/docs/graphics.html
+++ b/docs/graphics.html
@@ -634,7 +634,7 @@ si.graphics().then(data => console.log(data));</code></pre class="example">
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/history.html b/docs/history.html
index 2ff2157..482c2da 100644
--- a/docs/history.html
+++ b/docs/history.html
@@ -57,6 +57,11 @@
                     </tr>
                   </thead>
                   <tbody>
+                    <tr>
+                      <th scope="row">5.10.0</th>
+                      <td>2022-01-09</td>
+                      <td>Basic <span class="code">Android</span> support</td>
+                    </tr>
                     <tr>
                       <th scope="row">5.9.18</th>
                       <td>2022-01-08</td>
@@ -2533,7 +2538,7 @@
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/index.html b/docs/index.html
index 7dfe169..103c1b7 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -170,7 +170,7 @@
       <img class="logo" src="assets/logo.png">
       <div class="title">systeminformation</div>
       <div class="subtitle"><span id="typed"></span>&nbsp;</div>
-      <div class="version">New Version: <span id="version">5.9.18</span></div>
+      <div class="version">New Version: <span id="version">5.10.0</span></div>
       <button class="btn btn-light" onclick="location.href='https://github.com/sebhildebrandt/systeminformation'">View on Github <i class=" fab fa-github"></i></button>
     </div>
     <div class="down">
@@ -386,7 +386,7 @@
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/issues.html b/docs/issues.html
index 775996b..640be7f 100644
--- a/docs/issues.html
+++ b/docs/issues.html
@@ -124,7 +124,7 @@
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/memory.html b/docs/memory.html
index 0ffe966..674df1e 100644
--- a/docs/memory.html
+++ b/docs/memory.html
@@ -428,7 +428,7 @@ si.memLayout().then(data => console.log(data));</code></pre class="example">
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/network.html b/docs/network.html
index ca69f43..4a44ad4 100644
--- a/docs/network.html
+++ b/docs/network.html
@@ -803,7 +803,7 @@ setInterval(function() {
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/os.html b/docs/os.html
index 8cce50c..926294e 100644
--- a/docs/os.html
+++ b/docs/os.html
@@ -800,7 +800,7 @@ si.users().then(data => console.log(data));</code></pre class="example">
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/printer.html b/docs/printer.html
index 43999c1..78aef98 100644
--- a/docs/printer.html
+++ b/docs/printer.html
@@ -239,7 +239,7 @@ si.printer().then(data => console.log(data));</code></pre class="example">
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/processes.html b/docs/processes.html
index 3000af9..3379da8 100644
--- a/docs/processes.html
+++ b/docs/processes.html
@@ -754,7 +754,7 @@ si.services('mysql, postgres').then(data => console.log(data));</code></pre clas
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/security.html b/docs/security.html
index 4eb9f70..09095b1 100644
--- a/docs/security.html
+++ b/docs/security.html
@@ -240,7 +240,7 @@
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/statsfunctions.html b/docs/statsfunctions.html
index e421ddb..295e939 100644
--- a/docs/statsfunctions.html
+++ b/docs/statsfunctions.html
@@ -157,7 +157,7 @@ setTimeout(() => {
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/system.html b/docs/system.html
index 56fe6f0..6241c69 100644
--- a/docs/system.html
+++ b/docs/system.html
@@ -583,7 +583,7 @@ si.chassis().then(data => console.log(data));</code></pre class="example">
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
@@ -598,4 +598,4 @@ si.chassis().then(data => console.log(data));</code></pre class="example">
   </script>
 </body>
 
-</html>
\ No newline at end of file
+</html>
diff --git a/docs/tests.html b/docs/tests.html
index 0e33e44..2a02033 100644
--- a/docs/tests.html
+++ b/docs/tests.html
@@ -143,7 +143,7 @@
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/trademarks.html b/docs/trademarks.html
index 3411eaf..0c18925 100644
--- a/docs/trademarks.html
+++ b/docs/trademarks.html
@@ -115,7 +115,7 @@
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/usb.html b/docs/usb.html
index fb5313d..ce2c739 100644
--- a/docs/usb.html
+++ b/docs/usb.html
@@ -274,7 +274,7 @@ si.usb().then(data => console.log(data));</code></pre class="example">
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/v4/battery.html b/docs/v4/battery.html
index ad85fa6..b5adf58 100644
--- a/docs/v4/battery.html
+++ b/docs/v4/battery.html
@@ -291,7 +291,7 @@ si.battery().then(data => console.log(data));</code></pre class="example">
         </div>
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt, +innovations</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt, +innovations</a></li>
             <li><a href="copyright.html">Copyright &amp; License</a></li>
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/contributors.html b/docs/v4/contributors.html
index c3301e0..165de6a 100644
--- a/docs/v4/contributors.html
+++ b/docs/v4/contributors.html
@@ -101,7 +101,7 @@
         </div>
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt, +innovations</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt, +innovations</a></li>
             <li><a href="copyright.html">Copyright &amp; License</a></li>
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/copyright.html b/docs/v4/copyright.html
index 08ceeee..1ac0862 100644
--- a/docs/v4/copyright.html
+++ b/docs/v4/copyright.html
@@ -95,7 +95,7 @@
         </div>
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt, +innovations</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt, +innovations</a></li>
             <li><a href="copyright.html">Copyright &amp; License</a></li>
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/cpu.html b/docs/v4/cpu.html
index 2662f2d..62ac277 100644
--- a/docs/v4/cpu.html
+++ b/docs/v4/cpu.html
@@ -584,7 +584,7 @@ si.cpuTemperature().then(data => console.log(data));</code></pre class="example"
         </div>
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt, +innovations</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt, +innovations</a></li>
             <li><a href="copyright.html">Copyright &amp; License</a></li>
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/docker.html b/docs/v4/docker.html
index 833626d..5372e3e 100644
--- a/docs/v4/docker.html
+++ b/docs/v4/docker.html
@@ -1069,7 +1069,7 @@
         </div>
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt, +innovations</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt, +innovations</a></li>
             <li><a href="copyright.html">Copyright &amp; License</a></li>
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/filesystem.html b/docs/v4/filesystem.html
index 53fe41d..4229336 100644
--- a/docs/v4/filesystem.html
+++ b/docs/v4/filesystem.html
@@ -876,7 +876,7 @@ setInterval(function() {
         </div>
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt, +innovations</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt, +innovations</a></li>
             <li><a href="copyright.html">Copyright &amp; License</a></li>
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/general.html b/docs/v4/general.html
index 5043f9e..24d667c 100644
--- a/docs/v4/general.html
+++ b/docs/v4/general.html
@@ -341,7 +341,7 @@ si.get(valueObject).then(data => console.log(data));</code></pre class="example"
         </div>
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt, +innovations</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt, +innovations</a></li>
             <li><a href="copyright.html">Copyright &amp; License</a></li>
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/gettingstarted.html b/docs/v4/gettingstarted.html
index 949dcdb..04d8bef 100644
--- a/docs/v4/gettingstarted.html
+++ b/docs/v4/gettingstarted.html
@@ -161,7 +161,7 @@ async function cpuData() {
         </div>
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt, +innovations</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt, +innovations</a></li>
             <li><a href="copyright.html">Copyright &amp; License</a></li>
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/graphics.html b/docs/v4/graphics.html
index a79b387..3dd489d 100644
--- a/docs/v4/graphics.html
+++ b/docs/v4/graphics.html
@@ -537,7 +537,7 @@ si.graphics().then(data => console.log(data));</code></pre class="example">
         </div>
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt, +innovations</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt, +innovations</a></li>
             <li><a href="copyright.html">Copyright &amp; License</a></li>
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/history.html b/docs/v4/history.html
index a33633d..c6d656a 100644
--- a/docs/v4/history.html
+++ b/docs/v4/history.html
@@ -2134,7 +2134,7 @@
         </div>
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt, +innovations</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt, +innovations</a></li>
             <li><a href="copyright.html">Copyright &amp; License</a></li>
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/index.html b/docs/v4/index.html
index 87bf7ee..3f66bb0 100644
--- a/docs/v4/index.html
+++ b/docs/v4/index.html
@@ -185,7 +185,7 @@
       <div class="row">
         <div class="col-12 sectionheader index">
           <div class="title">Overview</div>
-          <div class="subtitle">Lightweight collection of 40+ functions to retrieve detailed hardware, system and OS information. For Linux, macOS, partial Windows, FreeBSD, OpenBSD, NetBSD and SunOS support</div>
+          <div class="subtitle">Lightweight collection of 40+ functions to retrieve detailed hardware, system and OS information. For Linux, macOS, partial Windows, FreeBSD, OpenBSD, NetBSD, SunOS and Android support</div>
           <div class="npmicons">
             <a href="https://npmjs.org/package/systeminformation" rel="nofollow"><img src="https://camo.githubusercontent.com/df25636cbefadf18ca1532e3bdcd0d2794235e19/68747470733a2f2f696d672e736869656c64732e696f2f6e706d2f762f73797374656d696e666f726d6174696f6e2e7376673f7374796c653d666c61742d737175617265" alt="NPM Version" data-canonical-src="https://img.shields.io/npm/v/systeminformation.svg?style=flat-square" style="max-width:100%;"></a>
             <a href="https://david-dm.org/sebhildebrandt/systeminformation" rel="nofollow"><img src="https://camo.githubusercontent.com/69739c043c2be3a38545f105b89381a2a6310f59/68747470733a2f2f696d672e736869656c64732e696f2f64617669642f73656268696c64656272616e64742f73797374656d696e666f726d6174696f6e2e7376673f7374796c653d666c61742d737175617265" alt="deps status" data-canonical-src="https://img.shields.io/david/sebhildebrandt/systeminformation.svg?style=flat-square" style="max-width:100%;"></a>
@@ -350,7 +350,7 @@
         </div>
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt, +innovations</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt, +innovations</a></li>
             <li><a href="copyright.html">Copyright &amp; License</a></li>
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/issues.html b/docs/v4/issues.html
index 22c61a6..815e48f 100644
--- a/docs/v4/issues.html
+++ b/docs/v4/issues.html
@@ -115,7 +115,7 @@
         </div>
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt, +innovations</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt, +innovations</a></li>
             <li><a href="copyright.html">Copyright &amp; License</a></li>
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/memory.html b/docs/v4/memory.html
index e3f3c66..28ba092 100644
--- a/docs/v4/memory.html
+++ b/docs/v4/memory.html
@@ -409,7 +409,7 @@ si.memLayout().then(data => console.log(data));</code></pre class="example">
         </div>
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt, +innovations</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt, +innovations</a></li>
             <li><a href="copyright.html">Copyright &amp; License</a></li>
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/network.html b/docs/v4/network.html
index 5be5527..1816d7d 100644
--- a/docs/v4/network.html
+++ b/docs/v4/network.html
@@ -796,7 +796,7 @@ setInterval(function() {
         </div>
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt, +innovations</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt, +innovations</a></li>
             <li><a href="copyright.html">Copyright &amp; License</a></li>
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/os.html b/docs/v4/os.html
index 89deb0a..abf116b 100644
--- a/docs/v4/os.html
+++ b/docs/v4/os.html
@@ -738,7 +738,7 @@ si.users().then(data => console.log(data));</code></pre class="example">
         </div>
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt, +innovations</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt, +innovations</a></li>
             <li><a href="copyright.html">Copyright &amp; License</a></li>
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/processes.html b/docs/v4/processes.html
index 7ea0ff8..af762fc 100644
--- a/docs/v4/processes.html
+++ b/docs/v4/processes.html
@@ -734,7 +734,7 @@ si.services('mysql, postgres').then(data => console.log(data));</code></pre clas
         </div>
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt, +innovations</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt, +innovations</a></li>
             <li><a href="copyright.html">Copyright &amp; License</a></li>
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/security.html b/docs/v4/security.html
index 24f865e..0393eab 100644
--- a/docs/v4/security.html
+++ b/docs/v4/security.html
@@ -231,7 +231,7 @@
         </div>
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt, +innovations</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt, +innovations</a></li>
             <li><a href="copyright.html">Copyright &amp; License</a></li>
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/statsfunctions.html b/docs/v4/statsfunctions.html
index 87f83b4..9c7f038 100644
--- a/docs/v4/statsfunctions.html
+++ b/docs/v4/statsfunctions.html
@@ -150,7 +150,7 @@ setTimeout(() => {
         </div>
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt, +innovations</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt, +innovations</a></li>
             <li><a href="copyright.html">Copyright &amp; License</a></li>
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/system.html b/docs/v4/system.html
index 6030af8..c4e14ea 100644
--- a/docs/v4/system.html
+++ b/docs/v4/system.html
@@ -443,7 +443,7 @@ si.chassis().then(data => console.log(data));</code></pre class="example">
         </div>
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt, +innovations</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt, +innovations</a></li>
             <li><a href="copyright.html">Copyright &amp; License</a></li>
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/trademarks.html b/docs/v4/trademarks.html
index 89a63fa..363adcb 100644
--- a/docs/v4/trademarks.html
+++ b/docs/v4/trademarks.html
@@ -101,7 +101,7 @@
         </div>
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt, +innovations</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt, +innovations</a></li>
             <li><a href="copyright.html">Copyright &amp; License</a></li>
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/vbox.html b/docs/v4/vbox.html
index 9a4781a..8a2f9b2 100644
--- a/docs/v4/vbox.html
+++ b/docs/v4/vbox.html
@@ -469,7 +469,7 @@
         </div>
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt, +innovations</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt, +innovations</a></li>
             <li><a href="copyright.html">Copyright &amp; License</a></li>
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
diff --git a/docs/v4/wifi.html b/docs/v4/wifi.html
index 52b24a0..914164e 100644
--- a/docs/v4/wifi.html
+++ b/docs/v4/wifi.html
@@ -246,7 +246,7 @@ si.wifiNetworks().then(data => console.log(data));</code></pre class="example">
         </div>
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt, +innovations</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt, +innovations</a></li>
             <li><a href="copyright.html">Copyright &amp; License</a></li>
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
diff --git a/docs/vbox.html b/docs/vbox.html
index b77ec81..63acafe 100644
--- a/docs/vbox.html
+++ b/docs/vbox.html
@@ -476,7 +476,7 @@
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/docs/wifi.html b/docs/wifi.html
index 3831566..c754aa4 100644
--- a/docs/wifi.html
+++ b/docs/wifi.html
@@ -524,7 +524,7 @@ si.wifiConnections().then(data => console.log(data));</code></pre class="example
             <li><a href="trademarks.html">Trademarks</a></li>
             <li>&nbsp;</li>
             <li><a href="copyright.html">Copyright &amp; License&nbsp;&nbsp;<img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>
-            <li><a href="https://www.plus-innovations.com">&copy; 2021 Sebastian Hildebrandt</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2022 Sebastian Hildebrandt</a></li>
             <li><a href="https://www.plus-innovations.com">+innovations GmbH</a></li>
           </ul>
         </div>
diff --git a/lib/audio.js b/lib/audio.js
index 2d207e9..68e711b 100644
--- a/lib/audio.js
+++ b/lib/audio.js
@@ -1,219 +1,219 @@
-'use strict';
-// @ts-check
-// ==================================================================================
-// audio.js
-// ----------------------------------------------------------------------------------
-// Description:   System Information - library
-//                for Node.js
-// Copyright:     (c) 2014 - 2021
-// Author:        Sebastian Hildebrandt
-// ----------------------------------------------------------------------------------
-// License:       MIT
-// ==================================================================================
-// 16. audio
-// ----------------------------------------------------------------------------------
-
-const exec = require('child_process').exec;
-const execSync = require('child_process').execSync;
-const util = require('./util');
-// const fs = require('fs');
-
-let _platform = process.platform;
-
-const _linux = (_platform === 'linux');
-const _darwin = (_platform === 'darwin');
-const _windows = (_platform === 'win32');
-const _freebsd = (_platform === 'freebsd');
-const _openbsd = (_platform === 'openbsd');
-const _netbsd = (_platform === 'netbsd');
-const _sunos = (_platform === 'sunos');
-
-function parseAudioType(str, input, output) {
-  let result = '';
-
-  if (str.indexOf('speak') >= 0) { result = 'Speaker'; }
-  if (str.indexOf('laut') >= 0) { result = 'Speaker'; }
-  if (str.indexOf('loud') >= 0) { result = 'Speaker'; }
-  if (str.indexOf('head') >= 0) { result = 'Headset'; }
-  if (str.indexOf('mic') >= 0) { result = 'Microphone'; }
-  if (str.indexOf('mikr') >= 0) { result = 'Microphone'; }
-  if (str.indexOf('phone') >= 0) { result = 'Phone'; }
-  if (str.indexOf('controll') >= 0) { result = 'Controller'; }
-  if (str.indexOf('line o') >= 0) { result = 'Line Out'; }
-  if (str.indexOf('digital o') >= 0) { result = 'Digital Out'; }
-
-  if (!result && output) {
-    result = 'Speaker';
-  } else if (!result && input) {
-    result = 'Microphone';
-  }
-  return result;
-}
-
-
-function getLinuxAudioPci() {
-  let cmd = 'lspci -v 2>/dev/null';
-  let result = [];
-  try {
-    const parts = execSync(cmd).toString().split('\n\n');
-    for (let i = 0; i < parts.length; i++) {
-      const lines = parts[i].split('\n');
-      if (lines && lines.length && lines[0].toLowerCase().indexOf('audio') >= 0) {
-        const audio = {};
-        audio.slotId = lines[0].split(' ')[0];
-        audio.driver = util.getValue(lines, 'Kernel driver in use', ':', true) || util.getValue(lines, 'Kernel modules', ':', true);
-        result.push(audio);
-      }
-    }
-    return result;
-  } catch (e) {
-    return result;
-  }
-}
-
-function parseLinuxAudioPciMM(lines, audioPCI) {
-  const result = {};
-  const slotId = util.getValue(lines, 'Slot');
-
-  const pciMatch = audioPCI.filter(function (item) { return item.slotId === slotId; });
-
-  result.id = slotId;
-  result.name = util.getValue(lines, 'SDevice');
-  // result.type = util.getValue(lines, 'Class');
-  result.manufacturer = util.getValue(lines, 'SVendor');
-  result.revision = util.getValue(lines, 'Rev');
-  result.driver = pciMatch && pciMatch.length === 1 && pciMatch[0].driver ? pciMatch[0].driver : '';
-  result.default = null;
-  result.channel = 'PCIe';
-  result.type = parseAudioType(result.name, null, null);
-  result.in = null;
-  result.out = null;
-  result.status = 'online';
-
-  return result;
-}
-
-function parseDarwinChannel(str) {
-  let result = '';
-
-  if (str.indexOf('builtin') >= 0) { result = 'Built-In'; }
-  if (str.indexOf('extern') >= 0) { result = 'Audio-Jack'; }
-  if (str.indexOf('hdmi') >= 0) { result = 'HDMI'; }
-  if (str.indexOf('displayport') >= 0) { result = 'Display-Port'; }
-  if (str.indexOf('usb') >= 0) { result = 'USB'; }
-  if (str.indexOf('pci') >= 0) { result = 'PCIe'; }
-
-  return result;
-}
-
-function parseDarwinAudio(audioObject, id) {
-  const result = {};
-  const channelStr = ((audioObject.coreaudio_device_transport || '') + ' ' + (audioObject._name || '')).toLowerCase();
-
-  result.id = id;
-  result.name = audioObject._name;
-  result.manufacturer = audioObject.coreaudio_device_manufacturer;
-  result.revision = null;
-  result.driver = null;
-  result.default = !!(audioObject.coreaudio_default_audio_input_device || '') || !!(audioObject.coreaudio_default_audio_output_device || '');
-  result.channel = parseDarwinChannel(channelStr);
-  result.type = parseAudioType(result.name, !!(audioObject.coreaudio_device_input || ''), !!(audioObject.coreaudio_device_output || ''));
-  result.in = !!(audioObject.coreaudio_device_input || '');
-  result.out = !!(audioObject.coreaudio_device_output || '');
-  result.status = 'online';
-
-  return result;
-}
-
-function parseWindowsAudio(lines) {
-  const result = {};
-  const status = util.getValue(lines, 'StatusInfo', ':');
-  // const description = util.getValue(lines, 'Description', ':');
-
-  result.id = util.getValue(lines, 'DeviceID', ':'); // PNPDeviceID??
-  result.name = util.getValue(lines, 'name', ':');
-  result.manufacturer = util.getValue(lines, 'manufacturer', ':');
-  result.revision = null;
-  result.driver = null;
-  result.default = null;
-  result.channel = null;
-  result.type = parseAudioType(result.name, null, null);
-  result.in = null;
-  result.out = null;
-  result.status = status;
-
-  return result;
-}
-
-function audio(callback) {
-
-  return new Promise((resolve) => {
-    process.nextTick(() => {
-      let result = [];
-      if (_linux || _freebsd || _openbsd || _netbsd) {
-        let cmd = 'lspci -vmm 2>/dev/null';
-        exec(cmd, function (error, stdout) {
-          // PCI
-          if (!error) {
-            const audioPCI = getLinuxAudioPci();
-            const parts = stdout.toString().split('\n\n');
-            for (let i = 0; i < parts.length; i++) {
-              const lines = parts[i].split('\n');
-              if (util.getValue(lines, 'class', ':', true).toLowerCase().indexOf('audio') >= 0) {
-                const audio = parseLinuxAudioPciMM(lines, audioPCI);
-                result.push(audio);
-              }
-            }
-          }
-          if (callback) {
-            callback(result);
-          }
-          resolve(result);
-        });
-      }
-      if (_darwin) {
-        let cmd = 'system_profiler SPAudioDataType -json';
-        exec(cmd, function (error, stdout) {
-          if (!error) {
-            try {
-              const outObj = JSON.parse(stdout.toString());
-              if (outObj.SPAudioDataType && outObj.SPAudioDataType.length && outObj.SPAudioDataType[0] && outObj.SPAudioDataType[0]['_items'] && outObj.SPAudioDataType[0]['_items'].length) {
-                for (let i = 0; i < outObj.SPAudioDataType[0]['_items'].length; i++) {
-                  const audio = parseDarwinAudio(outObj.SPAudioDataType[0]['_items'][i], i);
-                  result.push(audio);
-                }
-              }
-            } catch (e) {
-              util.noop();
-            }
-          }
-          if (callback) {
-            callback(result);
-          }
-          resolve(result);
-        });
-      }
-      if (_windows) {
-        util.powerShell('Get-WmiObject Win32_SoundDevice | fl *').then((stdout, error) => {
-          if (!error) {
-            const parts = stdout.toString().split(/\n\s*\n/);
-            for (let i = 0; i < parts.length; i++) {
-              if (util.getValue(parts[i].split('\n'), 'name', ':')) {
-                result.push(parseWindowsAudio(parts[i].split('\n')));
-              }
-            }
-          }
-          if (callback) {
-            callback(result);
-          }
-          resolve(result);
-        });
-      }
-      if (_sunos) {
-        resolve(null);
-      }
-    });
-  });
-}
-
-exports.audio = audio;
+'use strict';
+// @ts-check
+// ==================================================================================
+// audio.js
+// ----------------------------------------------------------------------------------
+// Description:   System Information - library
+//                for Node.js
+// Copyright:     (c) 2014 - 2022
+// Author:        Sebastian Hildebrandt
+// ----------------------------------------------------------------------------------
+// License:       MIT
+// ==================================================================================
+// 16. audio
+// ----------------------------------------------------------------------------------
+
+const exec = require('child_process').exec;
+const execSync = require('child_process').execSync;
+const util = require('./util');
+// const fs = require('fs');
+
+let _platform = process.platform;
+
+const _linux = (_platform === 'linux' || _platform === 'android');
+const _darwin = (_platform === 'darwin');
+const _windows = (_platform === 'win32');
+const _freebsd = (_platform === 'freebsd');
+const _openbsd = (_platform === 'openbsd');
+const _netbsd = (_platform === 'netbsd');
+const _sunos = (_platform === 'sunos');
+
+function parseAudioType(str, input, output) {
+  let result = '';
+
+  if (str.indexOf('speak') >= 0) { result = 'Speaker'; }
+  if (str.indexOf('laut') >= 0) { result = 'Speaker'; }
+  if (str.indexOf('loud') >= 0) { result = 'Speaker'; }
+  if (str.indexOf('head') >= 0) { result = 'Headset'; }
+  if (str.indexOf('mic') >= 0) { result = 'Microphone'; }
+  if (str.indexOf('mikr') >= 0) { result = 'Microphone'; }
+  if (str.indexOf('phone') >= 0) { result = 'Phone'; }
+  if (str.indexOf('controll') >= 0) { result = 'Controller'; }
+  if (str.indexOf('line o') >= 0) { result = 'Line Out'; }
+  if (str.indexOf('digital o') >= 0) { result = 'Digital Out'; }
+
+  if (!result && output) {
+    result = 'Speaker';
+  } else if (!result && input) {
+    result = 'Microphone';
+  }
+  return result;
+}
+
+
+function getLinuxAudioPci() {
+  let cmd = 'lspci -v 2>/dev/null';
+  let result = [];
+  try {
+    const parts = execSync(cmd).toString().split('\n\n');
+    for (let i = 0; i < parts.length; i++) {
+      const lines = parts[i].split('\n');
+      if (lines && lines.length && lines[0].toLowerCase().indexOf('audio') >= 0) {
+        const audio = {};
+        audio.slotId = lines[0].split(' ')[0];
+        audio.driver = util.getValue(lines, 'Kernel driver in use', ':', true) || util.getValue(lines, 'Kernel modules', ':', true);
+        result.push(audio);
+      }
+    }
+    return result;
+  } catch (e) {
+    return result;
+  }
+}
+
+function parseLinuxAudioPciMM(lines, audioPCI) {
+  const result = {};
+  const slotId = util.getValue(lines, 'Slot');
+
+  const pciMatch = audioPCI.filter(function (item) { return item.slotId === slotId; });
+
+  result.id = slotId;
+  result.name = util.getValue(lines, 'SDevice');
+  // result.type = util.getValue(lines, 'Class');
+  result.manufacturer = util.getValue(lines, 'SVendor');
+  result.revision = util.getValue(lines, 'Rev');
+  result.driver = pciMatch && pciMatch.length === 1 && pciMatch[0].driver ? pciMatch[0].driver : '';
+  result.default = null;
+  result.channel = 'PCIe';
+  result.type = parseAudioType(result.name, null, null);
+  result.in = null;
+  result.out = null;
+  result.status = 'online';
+
+  return result;
+}
+
+function parseDarwinChannel(str) {
+  let result = '';
+
+  if (str.indexOf('builtin') >= 0) { result = 'Built-In'; }
+  if (str.indexOf('extern') >= 0) { result = 'Audio-Jack'; }
+  if (str.indexOf('hdmi') >= 0) { result = 'HDMI'; }
+  if (str.indexOf('displayport') >= 0) { result = 'Display-Port'; }
+  if (str.indexOf('usb') >= 0) { result = 'USB'; }
+  if (str.indexOf('pci') >= 0) { result = 'PCIe'; }
+
+  return result;
+}
+
+function parseDarwinAudio(audioObject, id) {
+  const result = {};
+  const channelStr = ((audioObject.coreaudio_device_transport || '') + ' ' + (audioObject._name || '')).toLowerCase();
+
+  result.id = id;
+  result.name = audioObject._name;
+  result.manufacturer = audioObject.coreaudio_device_manufacturer;
+  result.revision = null;
+  result.driver = null;
+  result.default = !!(audioObject.coreaudio_default_audio_input_device || '') || !!(audioObject.coreaudio_default_audio_output_device || '');
+  result.channel = parseDarwinChannel(channelStr);
+  result.type = parseAudioType(result.name, !!(audioObject.coreaudio_device_input || ''), !!(audioObject.coreaudio_device_output || ''));
+  result.in = !!(audioObject.coreaudio_device_input || '');
+  result.out = !!(audioObject.coreaudio_device_output || '');
+  result.status = 'online';
+
+  return result;
+}
+
+function parseWindowsAudio(lines) {
+  const result = {};
+  const status = util.getValue(lines, 'StatusInfo', ':');
+  // const description = util.getValue(lines, 'Description', ':');
+
+  result.id = util.getValue(lines, 'DeviceID', ':'); // PNPDeviceID??
+  result.name = util.getValue(lines, 'name', ':');
+  result.manufacturer = util.getValue(lines, 'manufacturer', ':');
+  result.revision = null;
+  result.driver = null;
+  result.default = null;
+  result.channel = null;
+  result.type = parseAudioType(result.name, null, null);
+  result.in = null;
+  result.out = null;
+  result.status = status;
+
+  return result;
+}
+
+function audio(callback) {
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      let result = [];
+      if (_linux || _freebsd || _openbsd || _netbsd) {
+        let cmd = 'lspci -vmm 2>/dev/null';
+        exec(cmd, function (error, stdout) {
+          // PCI
+          if (!error) {
+            const audioPCI = getLinuxAudioPci();
+            const parts = stdout.toString().split('\n\n');
+            for (let i = 0; i < parts.length; i++) {
+              const lines = parts[i].split('\n');
+              if (util.getValue(lines, 'class', ':', true).toLowerCase().indexOf('audio') >= 0) {
+                const audio = parseLinuxAudioPciMM(lines, audioPCI);
+                result.push(audio);
+              }
+            }
+          }
+          if (callback) {
+            callback(result);
+          }
+          resolve(result);
+        });
+      }
+      if (_darwin) {
+        let cmd = 'system_profiler SPAudioDataType -json';
+        exec(cmd, function (error, stdout) {
+          if (!error) {
+            try {
+              const outObj = JSON.parse(stdout.toString());
+              if (outObj.SPAudioDataType && outObj.SPAudioDataType.length && outObj.SPAudioDataType[0] && outObj.SPAudioDataType[0]['_items'] && outObj.SPAudioDataType[0]['_items'].length) {
+                for (let i = 0; i < outObj.SPAudioDataType[0]['_items'].length; i++) {
+                  const audio = parseDarwinAudio(outObj.SPAudioDataType[0]['_items'][i], i);
+                  result.push(audio);
+                }
+              }
+            } catch (e) {
+              util.noop();
+            }
+          }
+          if (callback) {
+            callback(result);
+          }
+          resolve(result);
+        });
+      }
+      if (_windows) {
+        util.powerShell('Get-WmiObject Win32_SoundDevice | fl *').then((stdout, error) => {
+          if (!error) {
+            const parts = stdout.toString().split(/\n\s*\n/);
+            for (let i = 0; i < parts.length; i++) {
+              if (util.getValue(parts[i].split('\n'), 'name', ':')) {
+                result.push(parseWindowsAudio(parts[i].split('\n')));
+              }
+            }
+          }
+          if (callback) {
+            callback(result);
+          }
+          resolve(result);
+        });
+      }
+      if (_sunos) {
+        resolve(null);
+      }
+    });
+  });
+}
+
+exports.audio = audio;
diff --git a/lib/battery.js b/lib/battery.js
index fa25032..b37a0d5 100644
--- a/lib/battery.js
+++ b/lib/battery.js
@@ -1,309 +1,309 @@
-'use strict';
-// @ts-check;
-// ==================================================================================
-// battery.js
-// ----------------------------------------------------------------------------------
-// Description:   System Information - library
-//                for Node.js
-// Copyright:     (c) 2014 - 2021
-// Author:        Sebastian Hildebrandt
-// ----------------------------------------------------------------------------------
-// License:       MIT
-// ==================================================================================
-// 6. Battery
-// ----------------------------------------------------------------------------------
-
-const exec = require('child_process').exec;
-const fs = require('fs');
-const util = require('./util');
-
-let _platform = process.platform;
-
-const _linux = (_platform === 'linux');
-const _darwin = (_platform === 'darwin');
-const _windows = (_platform === 'win32');
-const _freebsd = (_platform === 'freebsd');
-const _openbsd = (_platform === 'openbsd');
-const _netbsd = (_platform === 'netbsd');
-const _sunos = (_platform === 'sunos');
-
-function parseWinBatteryPart(lines, designedCapacity, fullChargeCapacity) {
-  const result = {};
-  let status = util.getValue(lines, 'BatteryStatus', ':').trim();
-  // 1 = "Discharging"
-  // 2 = "On A/C"
-  // 3 = "Fully Charged"
-  // 4 = "Low"
-  // 5 = "Critical"
-  // 6 = "Charging"
-  // 7 = "Charging High"
-  // 8 = "Charging Low"
-  // 9 = "Charging Critical"
-  // 10 = "Undefined"
-  // 11 = "Partially Charged"
-  if (status >= 0) {
-    const statusValue = status ? parseInt(status) : 0;
-    result.status = statusValue;
-    result.hasBattery = true;
-    result.maxCapacity = fullChargeCapacity || parseInt(util.getValue(lines, 'DesignCapacity', ':') || 0);
-    result.designedCapacity = parseInt(util.getValue(lines, 'DesignCapacity', ':') || designedCapacity);
-    result.voltage = parseInt(util.getValue(lines, 'DesignVoltage', ':') || 0) / 1000.0;
-    result.capacityUnit = 'mWh';
-    result.percent = parseInt(util.getValue(lines, 'EstimatedChargeRemaining', ':') || 0);
-    result.currentCapacity = parseInt(result.maxCapacity * result.percent / 100);
-    result.isCharging = (statusValue >= 6 && statusValue <= 9) || statusValue === 11 || (!(statusValue === 3) && !(statusValue === 1) && result.percent < 100);
-    result.acConnected = result.isCharging || statusValue === 2;
-    result.model = util.getValue(lines, 'DeviceID', ':');
-  } else {
-    result.status = -1;
-  }
-
-  return result;
-}
-
-module.exports = function (callback) {
-
-  return new Promise((resolve) => {
-    process.nextTick(() => {
-      let result = {
-        hasBattery: false,
-        cycleCount: 0,
-        isCharging: false,
-        designedCapacity: 0,
-        maxCapacity: 0,
-        currentCapacity: 0,
-        voltage: 0,
-        capacityUnit: '',
-        percent: 0,
-        timeRemaining: null,
-        acConnected: true,
-        type: '',
-        model: '',
-        manufacturer: '',
-        serial: ''
-      };
-
-      if (_linux) {
-        let battery_path = '';
-        if (fs.existsSync('/sys/class/power_supply/BAT1/uevent')) {
-          battery_path = '/sys/class/power_supply/BAT1/';
-        } else if (fs.existsSync('/sys/class/power_supply/BAT0/uevent')) {
-          battery_path = '/sys/class/power_supply/BAT0/';
-        }
-
-        let acConnected = false;
-        let acPath = '';
-        if (fs.existsSync('/sys/class/power_supply/AC/online')) {
-          acPath = '/sys/class/power_supply/AC/online';
-        } else if (fs.existsSync('/sys/class/power_supply/AC0/online')) {
-          acPath = '/sys/class/power_supply/AC0/online';
-        }
-
-        if (acPath) {
-          const file = fs.readFileSync(acPath);
-          acConnected = file.toString().trim() === '1';
-        }
-
-        if (battery_path) {
-          fs.readFile(battery_path + 'uevent', function (error, stdout) {
-            if (!error) {
-              let lines = stdout.toString().split('\n');
-
-              result.isCharging = (util.getValue(lines, 'POWER_SUPPLY_STATUS', '=').toLowerCase() === 'charging');
-              result.acConnected = acConnected || result.isCharging;
-              result.voltage = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_VOLTAGE_NOW', '='), 10) / 1000000.0;
-              result.capacityUnit = result.voltage ? 'mWh' : 'mAh';
-              result.cycleCount = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_CYCLE_COUNT', '='), 10);
-              result.maxCapacity = Math.round(parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_CHARGE_FULL', '=', true, true), 10) / 1000.0 * (result.voltage || 1));
-              const desingedMinVoltage = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_VOLTAGE_MIN_DESIGN', '='), 10) / 1000000.0;
-              result.designedCapacity = Math.round(parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_CHARGE_FULL_DESIGN', '=', true, true), 10) / 1000.0 * (desingedMinVoltage || result.voltage || 1));
-              result.currentCapacity = Math.round(parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_CHARGE_NOW', '='), 10) / 1000.0 * (result.voltage || 1));
-              if (!result.maxCapacity) {
-                result.maxCapacity = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_ENERGY_FULL', '=', true, true), 10) / 1000.0;
-                result.designedCapacity = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_ENERGY_FULL_DESIGN', '=', true, true), 10) / 1000.0 | result.maxCapacity;
-                result.currentCapacity = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_ENERGY_NOW', '='), 10) / 1000.0;
-              }
-              const percent = util.getValue(lines, 'POWER_SUPPLY_CAPACITY', '=');
-              const energy = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_ENERGY_NOW', '='), 10);
-              const power = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_POWER_NOW', '='), 10);
-              const current = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_CURRENT_NOW', '='), 10);
-
-              result.percent = parseInt('0' + percent, 10);
-              if (result.maxCapacity && result.currentCapacity) {
-                result.hasBattery = true;
-                if (!percent) {
-                  result.percent = 100.0 * result.currentCapacity / result.maxCapacity;
-                }
-              }
-              if (result.isCharging) {
-                result.hasBattery = true;
-              }
-              if (energy && power) {
-                result.timeRemaining = Math.floor(energy / power * 60);
-              } else if (current && result.currentCapacity) {
-                result.timeRemaining = Math.floor(result.currentCapacity / current * 60);
-              }
-              result.type = util.getValue(lines, 'POWER_SUPPLY_TECHNOLOGY', '=');
-              result.model = util.getValue(lines, 'POWER_SUPPLY_MODEL_NAME', '=');
-              result.manufacturer = util.getValue(lines, 'POWER_SUPPLY_MANUFACTURER', '=');
-              result.serial = util.getValue(lines, 'POWER_SUPPLY_SERIAL_NUMBER', '=');
-              if (callback) { callback(result); }
-              resolve(result);
-            } else {
-              if (callback) { callback(result); }
-              resolve(result);
-            }
-          });
-        } else {
-          if (callback) { callback(result); }
-          resolve(result);
-        }
-      }
-      if (_freebsd || _openbsd || _netbsd) {
-        exec('sysctl -i hw.acpi.battery hw.acpi.acline', function (error, stdout) {
-          let lines = stdout.toString().split('\n');
-          const batteries = parseInt('0' + util.getValue(lines, 'hw.acpi.battery.units'), 10);
-          const percent = parseInt('0' + util.getValue(lines, 'hw.acpi.battery.life'), 10);
-          result.hasBattery = (batteries > 0);
-          result.cycleCount = null;
-          result.isCharging = util.getValue(lines, 'hw.acpi.acline') !== '1';
-          result.acConnected = result.isCharging;
-          result.maxCapacity = null;
-          result.currentCapacity = null;
-          result.capacityUnit = 'unknown';
-          result.percent = batteries ? percent : null;
-          if (callback) { callback(result); }
-          resolve(result);
-        });
-      }
-
-      if (_darwin) {
-        exec('ioreg -n AppleSmartBattery -r | egrep "CycleCount|IsCharging|DesignCapacity|MaxCapacity|CurrentCapacity|BatterySerialNumber|TimeRemaining|Voltage"; pmset -g batt | grep %', function (error, stdout) {
-          if (stdout) {
-            let lines = stdout.toString().replace(/ +/g, '').replace(/"+/g, '').replace(/-/g, '').split('\n');
-            result.cycleCount = parseInt('0' + util.getValue(lines, 'cyclecount', '='), 10);
-            result.voltage = parseInt('0' + util.getValue(lines, 'voltage', '='), 10) / 1000.0;
-            result.capacityUnit = result.voltage ? 'mWh' : 'mAh';
-            result.maxCapacity = Math.round(parseInt('0' + util.getValue(lines, 'maxcapacity', '='), 10) * (result.voltage || 1));
-            result.currentCapacity = Math.round(parseInt('0' + util.getValue(lines, 'currentcapacity', '='), 10) * (result.voltage || 1));
-            result.designedCapacity = Math.round(parseInt('0' + util.getValue(lines, 'DesignCapacity', '='), 10) * (result.voltage || 1));
-            result.manufacturer = 'Apple';
-            result.serial = util.getValue(lines, 'BatterySerialNumber', '=');
-            let percent = null;
-            const line = util.getValue(lines, 'internal', 'Battery');
-            let parts = line.split(';');
-            if (parts && parts[0]) {
-              let parts2 = parts[0].split('\t');
-              if (parts2 && parts2[1]) {
-                percent = parseFloat(parts2[1].trim().replace(/%/g, ''));
-              }
-            }
-            if (parts && parts[1]) {
-              result.isCharging = (parts[1].trim() === 'charging');
-              result.acConnected = (parts[1].trim() !== 'discharging');
-            } else {
-              result.isCharging = util.getValue(lines, 'ischarging', '=').toLowerCase() === 'yes';
-              result.acConnected = result.isCharging;
-            }
-            if (result.maxCapacity && result.currentCapacity) {
-              result.hasBattery = true;
-              result.type = 'Li-ion';
-              result.percent = percent !== null ? percent : Math.round(100.0 * result.currentCapacity / result.maxCapacity);
-              if (!result.isCharging) {
-                result.timeRemaining = parseInt('0' + util.getValue(lines, 'TimeRemaining', '='), 10);
-              }
-            }
-          }
-          if (callback) { callback(result); }
-          resolve(result);
-        });
-      }
-      if (_sunos) {
-        if (callback) { callback(result); }
-        resolve(result);
-      }
-      if (_windows) {
-        try {
-          const workload = [];
-          workload.push(util.powerShell('Get-WmiObject Win32_Battery | fl *'));
-          workload.push(util.powerShell('(Get-WmiObject -Class BatteryStaticData -Namespace ROOT/WMI).DesignedCapacity'));
-          workload.push(util.powerShell('(Get-WmiObject -Class BatteryFullChargedCapacity -Namespace ROOT/WMI).FullChargedCapacity'));
-          util.promiseAll(
-            workload
-          ).then(data => {
-            if (data) {
-              // let parts = data.results[0].split(/\n\s*\n/);
-              let parts = data.results[0].split(/\n\s*\n/);
-              let batteries = [];
-              const hasValue = value => /\S/.test(value);
-              for (let i = 0; i < parts.length; i++) {
-                if (hasValue(parts[i]) && (!batteries.length || !hasValue(parts[i - 1]))) {
-                  batteries.push([]);
-                }
-                if (hasValue(parts[i])) {
-                  batteries[batteries.length - 1].push(parts[i]);
-                }
-              }
-              let designCapacities = data.results[1].split('\r\n');
-              let fullChargeCapacities = data.results[2].split('\r\n');
-              if (batteries.length) {
-                let first = false;
-                let additionalBatteries = [];
-                for (let i = 0; i < batteries.length; i++) {
-                  let lines = batteries[i];
-                  const designedCapacity = designCapacities && designCapacities.length >= (i + 1) && designCapacities[i] ? util.toInt(designCapacities[i]) : 0;
-                  const fullChargeCapacity = fullChargeCapacities && fullChargeCapacities.length >= (i + 1) && fullChargeCapacities[i] ? util.toInt(fullChargeCapacities[i]) : 0;
-                  const parsed = parseWinBatteryPart(lines, designedCapacity, fullChargeCapacity);
-                  if (!first && parsed.status > 0 && parsed.status !== 10) {
-                    result.hasBattery = parsed.hasBattery;
-                    result.maxCapacity = parsed.maxCapacity;
-                    result.designedCapacity = parsed.designedCapacity;
-                    result.voltage = parsed.voltage;
-                    result.capacityUnit = parsed.capacityUnit;
-                    result.percent = parsed.percent;
-                    result.currentCapacity = parsed.currentCapacity;
-                    result.isCharging = parsed.isCharging;
-                    result.acConnected = parsed.acConnected;
-                    result.model = parsed.model;
-                    first = true;
-                  } else if (parsed.status !== -1) {
-                    additionalBatteries.push(
-                      {
-                        hasBattery: parsed.hasBattery,
-                        maxCapacity: parsed.maxCapacity,
-                        designedCapacity: parsed.designedCapacity,
-                        voltage: parsed.voltage,
-                        capacityUnit: parsed.capacityUnit,
-                        percent: parsed.percent,
-                        currentCapacity: parsed.currentCapacity,
-                        isCharging: parsed.isCharging,
-                        timeRemaining: null,
-                        acConnected: parsed.acConnected,
-                        model: parsed.model,
-                        type: '',
-                        manufacturer: '',
-                        serial: ''
-                      }
-                    );
-                  }
-                }
-                if (!first && additionalBatteries.length) {
-                  result = additionalBatteries[0];
-                  additionalBatteries.shift();
-                }
-                if (additionalBatteries.length) {
-                  result.additionalBatteries = additionalBatteries;
-                }
-              }
-            }
-            if (callback) { callback(result); }
-            resolve(result);
-          });
-        } catch (e) {
-          if (callback) { callback(result); }
-          resolve(result);
-        }
-      }
-    });
-  });
-};
+'use strict';
+// @ts-check;
+// ==================================================================================
+// battery.js
+// ----------------------------------------------------------------------------------
+// Description:   System Information - library
+//                for Node.js
+// Copyright:     (c) 2014 - 2022
+// Author:        Sebastian Hildebrandt
+// ----------------------------------------------------------------------------------
+// License:       MIT
+// ==================================================================================
+// 6. Battery
+// ----------------------------------------------------------------------------------
+
+const exec = require('child_process').exec;
+const fs = require('fs');
+const util = require('./util');
+
+let _platform = process.platform;
+
+const _linux = (_platform === 'linux' || _platform === 'android');
+const _darwin = (_platform === 'darwin');
+const _windows = (_platform === 'win32');
+const _freebsd = (_platform === 'freebsd');
+const _openbsd = (_platform === 'openbsd');
+const _netbsd = (_platform === 'netbsd');
+const _sunos = (_platform === 'sunos');
+
+function parseWinBatteryPart(lines, designedCapacity, fullChargeCapacity) {
+  const result = {};
+  let status = util.getValue(lines, 'BatteryStatus', ':').trim();
+  // 1 = "Discharging"
+  // 2 = "On A/C"
+  // 3 = "Fully Charged"
+  // 4 = "Low"
+  // 5 = "Critical"
+  // 6 = "Charging"
+  // 7 = "Charging High"
+  // 8 = "Charging Low"
+  // 9 = "Charging Critical"
+  // 10 = "Undefined"
+  // 11 = "Partially Charged"
+  if (status >= 0) {
+    const statusValue = status ? parseInt(status) : 0;
+    result.status = statusValue;
+    result.hasBattery = true;
+    result.maxCapacity = fullChargeCapacity || parseInt(util.getValue(lines, 'DesignCapacity', ':') || 0);
+    result.designedCapacity = parseInt(util.getValue(lines, 'DesignCapacity', ':') || designedCapacity);
+    result.voltage = parseInt(util.getValue(lines, 'DesignVoltage', ':') || 0) / 1000.0;
+    result.capacityUnit = 'mWh';
+    result.percent = parseInt(util.getValue(lines, 'EstimatedChargeRemaining', ':') || 0);
+    result.currentCapacity = parseInt(result.maxCapacity * result.percent / 100);
+    result.isCharging = (statusValue >= 6 && statusValue <= 9) || statusValue === 11 || (!(statusValue === 3) && !(statusValue === 1) && result.percent < 100);
+    result.acConnected = result.isCharging || statusValue === 2;
+    result.model = util.getValue(lines, 'DeviceID', ':');
+  } else {
+    result.status = -1;
+  }
+
+  return result;
+}
+
+module.exports = function (callback) {
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      let result = {
+        hasBattery: false,
+        cycleCount: 0,
+        isCharging: false,
+        designedCapacity: 0,
+        maxCapacity: 0,
+        currentCapacity: 0,
+        voltage: 0,
+        capacityUnit: '',
+        percent: 0,
+        timeRemaining: null,
+        acConnected: true,
+        type: '',
+        model: '',
+        manufacturer: '',
+        serial: ''
+      };
+
+      if (_linux) {
+        let battery_path = '';
+        if (fs.existsSync('/sys/class/power_supply/BAT1/uevent')) {
+          battery_path = '/sys/class/power_supply/BAT1/';
+        } else if (fs.existsSync('/sys/class/power_supply/BAT0/uevent')) {
+          battery_path = '/sys/class/power_supply/BAT0/';
+        }
+
+        let acConnected = false;
+        let acPath = '';
+        if (fs.existsSync('/sys/class/power_supply/AC/online')) {
+          acPath = '/sys/class/power_supply/AC/online';
+        } else if (fs.existsSync('/sys/class/power_supply/AC0/online')) {
+          acPath = '/sys/class/power_supply/AC0/online';
+        }
+
+        if (acPath) {
+          const file = fs.readFileSync(acPath);
+          acConnected = file.toString().trim() === '1';
+        }
+
+        if (battery_path) {
+          fs.readFile(battery_path + 'uevent', function (error, stdout) {
+            if (!error) {
+              let lines = stdout.toString().split('\n');
+
+              result.isCharging = (util.getValue(lines, 'POWER_SUPPLY_STATUS', '=').toLowerCase() === 'charging');
+              result.acConnected = acConnected || result.isCharging;
+              result.voltage = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_VOLTAGE_NOW', '='), 10) / 1000000.0;
+              result.capacityUnit = result.voltage ? 'mWh' : 'mAh';
+              result.cycleCount = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_CYCLE_COUNT', '='), 10);
+              result.maxCapacity = Math.round(parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_CHARGE_FULL', '=', true, true), 10) / 1000.0 * (result.voltage || 1));
+              const desingedMinVoltage = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_VOLTAGE_MIN_DESIGN', '='), 10) / 1000000.0;
+              result.designedCapacity = Math.round(parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_CHARGE_FULL_DESIGN', '=', true, true), 10) / 1000.0 * (desingedMinVoltage || result.voltage || 1));
+              result.currentCapacity = Math.round(parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_CHARGE_NOW', '='), 10) / 1000.0 * (result.voltage || 1));
+              if (!result.maxCapacity) {
+                result.maxCapacity = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_ENERGY_FULL', '=', true, true), 10) / 1000.0;
+                result.designedCapacity = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_ENERGY_FULL_DESIGN', '=', true, true), 10) / 1000.0 | result.maxCapacity;
+                result.currentCapacity = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_ENERGY_NOW', '='), 10) / 1000.0;
+              }
+              const percent = util.getValue(lines, 'POWER_SUPPLY_CAPACITY', '=');
+              const energy = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_ENERGY_NOW', '='), 10);
+              const power = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_POWER_NOW', '='), 10);
+              const current = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_CURRENT_NOW', '='), 10);
+
+              result.percent = parseInt('0' + percent, 10);
+              if (result.maxCapacity && result.currentCapacity) {
+                result.hasBattery = true;
+                if (!percent) {
+                  result.percent = 100.0 * result.currentCapacity / result.maxCapacity;
+                }
+              }
+              if (result.isCharging) {
+                result.hasBattery = true;
+              }
+              if (energy && power) {
+                result.timeRemaining = Math.floor(energy / power * 60);
+              } else if (current && result.currentCapacity) {
+                result.timeRemaining = Math.floor(result.currentCapacity / current * 60);
+              }
+              result.type = util.getValue(lines, 'POWER_SUPPLY_TECHNOLOGY', '=');
+              result.model = util.getValue(lines, 'POWER_SUPPLY_MODEL_NAME', '=');
+              result.manufacturer = util.getValue(lines, 'POWER_SUPPLY_MANUFACTURER', '=');
+              result.serial = util.getValue(lines, 'POWER_SUPPLY_SERIAL_NUMBER', '=');
+              if (callback) { callback(result); }
+              resolve(result);
+            } else {
+              if (callback) { callback(result); }
+              resolve(result);
+            }
+          });
+        } else {
+          if (callback) { callback(result); }
+          resolve(result);
+        }
+      }
+      if (_freebsd || _openbsd || _netbsd) {
+        exec('sysctl -i hw.acpi.battery hw.acpi.acline', function (error, stdout) {
+          let lines = stdout.toString().split('\n');
+          const batteries = parseInt('0' + util.getValue(lines, 'hw.acpi.battery.units'), 10);
+          const percent = parseInt('0' + util.getValue(lines, 'hw.acpi.battery.life'), 10);
+          result.hasBattery = (batteries > 0);
+          result.cycleCount = null;
+          result.isCharging = util.getValue(lines, 'hw.acpi.acline') !== '1';
+          result.acConnected = result.isCharging;
+          result.maxCapacity = null;
+          result.currentCapacity = null;
+          result.capacityUnit = 'unknown';
+          result.percent = batteries ? percent : null;
+          if (callback) { callback(result); }
+          resolve(result);
+        });
+      }
+
+      if (_darwin) {
+        exec('ioreg -n AppleSmartBattery -r | egrep "CycleCount|IsCharging|DesignCapacity|MaxCapacity|CurrentCapacity|BatterySerialNumber|TimeRemaining|Voltage"; pmset -g batt | grep %', function (error, stdout) {
+          if (stdout) {
+            let lines = stdout.toString().replace(/ +/g, '').replace(/"+/g, '').replace(/-/g, '').split('\n');
+            result.cycleCount = parseInt('0' + util.getValue(lines, 'cyclecount', '='), 10);
+            result.voltage = parseInt('0' + util.getValue(lines, 'voltage', '='), 10) / 1000.0;
+            result.capacityUnit = result.voltage ? 'mWh' : 'mAh';
+            result.maxCapacity = Math.round(parseInt('0' + util.getValue(lines, 'maxcapacity', '='), 10) * (result.voltage || 1));
+            result.currentCapacity = Math.round(parseInt('0' + util.getValue(lines, 'currentcapacity', '='), 10) * (result.voltage || 1));
+            result.designedCapacity = Math.round(parseInt('0' + util.getValue(lines, 'DesignCapacity', '='), 10) * (result.voltage || 1));
+            result.manufacturer = 'Apple';
+            result.serial = util.getValue(lines, 'BatterySerialNumber', '=');
+            let percent = null;
+            const line = util.getValue(lines, 'internal', 'Battery');
+            let parts = line.split(';');
+            if (parts && parts[0]) {
+              let parts2 = parts[0].split('\t');
+              if (parts2 && parts2[1]) {
+                percent = parseFloat(parts2[1].trim().replace(/%/g, ''));
+              }
+            }
+            if (parts && parts[1]) {
+              result.isCharging = (parts[1].trim() === 'charging');
+              result.acConnected = (parts[1].trim() !== 'discharging');
+            } else {
+              result.isCharging = util.getValue(lines, 'ischarging', '=').toLowerCase() === 'yes';
+              result.acConnected = result.isCharging;
+            }
+            if (result.maxCapacity && result.currentCapacity) {
+              result.hasBattery = true;
+              result.type = 'Li-ion';
+              result.percent = percent !== null ? percent : Math.round(100.0 * result.currentCapacity / result.maxCapacity);
+              if (!result.isCharging) {
+                result.timeRemaining = parseInt('0' + util.getValue(lines, 'TimeRemaining', '='), 10);
+              }
+            }
+          }
+          if (callback) { callback(result); }
+          resolve(result);
+        });
+      }
+      if (_sunos) {
+        if (callback) { callback(result); }
+        resolve(result);
+      }
+      if (_windows) {
+        try {
+          const workload = [];
+          workload.push(util.powerShell('Get-WmiObject Win32_Battery | fl *'));
+          workload.push(util.powerShell('(Get-WmiObject -Class BatteryStaticData -Namespace ROOT/WMI).DesignedCapacity'));
+          workload.push(util.powerShell('(Get-WmiObject -Class BatteryFullChargedCapacity -Namespace ROOT/WMI).FullChargedCapacity'));
+          util.promiseAll(
+            workload
+          ).then(data => {
+            if (data) {
+              // let parts = data.results[0].split(/\n\s*\n/);
+              let parts = data.results[0].split(/\n\s*\n/);
+              let batteries = [];
+              const hasValue = value => /\S/.test(value);
+              for (let i = 0; i < parts.length; i++) {
+                if (hasValue(parts[i]) && (!batteries.length || !hasValue(parts[i - 1]))) {
+                  batteries.push([]);
+                }
+                if (hasValue(parts[i])) {
+                  batteries[batteries.length - 1].push(parts[i]);
+                }
+              }
+              let designCapacities = data.results[1].split('\r\n');
+              let fullChargeCapacities = data.results[2].split('\r\n');
+              if (batteries.length) {
+                let first = false;
+                let additionalBatteries = [];
+                for (let i = 0; i < batteries.length; i++) {
+                  let lines = batteries[i];
+                  const designedCapacity = designCapacities && designCapacities.length >= (i + 1) && designCapacities[i] ? util.toInt(designCapacities[i]) : 0;
+                  const fullChargeCapacity = fullChargeCapacities && fullChargeCapacities.length >= (i + 1) && fullChargeCapacities[i] ? util.toInt(fullChargeCapacities[i]) : 0;
+                  const parsed = parseWinBatteryPart(lines, designedCapacity, fullChargeCapacity);
+                  if (!first && parsed.status > 0 && parsed.status !== 10) {
+                    result.hasBattery = parsed.hasBattery;
+                    result.maxCapacity = parsed.maxCapacity;
+                    result.designedCapacity = parsed.designedCapacity;
+                    result.voltage = parsed.voltage;
+                    result.capacityUnit = parsed.capacityUnit;
+                    result.percent = parsed.percent;
+                    result.currentCapacity = parsed.currentCapacity;
+                    result.isCharging = parsed.isCharging;
+                    result.acConnected = parsed.acConnected;
+                    result.model = parsed.model;
+                    first = true;
+                  } else if (parsed.status !== -1) {
+                    additionalBatteries.push(
+                      {
+                        hasBattery: parsed.hasBattery,
+                        maxCapacity: parsed.maxCapacity,
+                        designedCapacity: parsed.designedCapacity,
+                        voltage: parsed.voltage,
+                        capacityUnit: parsed.capacityUnit,
+                        percent: parsed.percent,
+                        currentCapacity: parsed.currentCapacity,
+                        isCharging: parsed.isCharging,
+                        timeRemaining: null,
+                        acConnected: parsed.acConnected,
+                        model: parsed.model,
+                        type: '',
+                        manufacturer: '',
+                        serial: ''
+                      }
+                    );
+                  }
+                }
+                if (!first && additionalBatteries.length) {
+                  result = additionalBatteries[0];
+                  additionalBatteries.shift();
+                }
+                if (additionalBatteries.length) {
+                  result.additionalBatteries = additionalBatteries;
+                }
+              }
+            }
+            if (callback) { callback(result); }
+            resolve(result);
+          });
+        } catch (e) {
+          if (callback) { callback(result); }
+          resolve(result);
+        }
+      }
+    });
+  });
+};
diff --git a/lib/bluetooth.js b/lib/bluetooth.js
index 8db1ba6..b75cdac 100644
--- a/lib/bluetooth.js
+++ b/lib/bluetooth.js
@@ -1,183 +1,183 @@
-'use strict';
-// @ts-check
-// ==================================================================================
-// audio.js
-// ----------------------------------------------------------------------------------
-// Description:   System Information - library
-//                for Node.js
-// Copyright:     (c) 2014 - 2021
-// Author:        Sebastian Hildebrandt
-// ----------------------------------------------------------------------------------
-// License:       MIT
-// ==================================================================================
-// 17. bluetooth
-// ----------------------------------------------------------------------------------
-
-const exec = require('child_process').exec;
-const execSync = require('child_process').execSync;
-const path = require('path');
-const util = require('./util');
-const fs = require('fs');
-
-let _platform = process.platform;
-
-const _linux = (_platform === 'linux');
-const _darwin = (_platform === 'darwin');
-const _windows = (_platform === 'win32');
-const _freebsd = (_platform === 'freebsd');
-const _openbsd = (_platform === 'openbsd');
-const _netbsd = (_platform === 'netbsd');
-const _sunos = (_platform === 'sunos');
-
-function parseBluetoothType(str) {
-  let result = '';
-
-  if (str.indexOf('keyboard') >= 0) { result = 'Keyboard'; }
-  if (str.indexOf('mouse') >= 0) { result = 'Mouse'; }
-  if (str.indexOf('speaker') >= 0) { result = 'Speaker'; }
-  if (str.indexOf('headset') >= 0) { result = 'Headset'; }
-  if (str.indexOf('phone') >= 0) { result = 'Phone'; }
-  // to be continued ...
-
-  return result;
-}
-
-function parseLinuxBluetoothInfo(lines, macAddr1, macAddr2) {
-  const result = {};
-
-  result.device = null;
-  result.name = util.getValue(lines, 'name', '=');
-  result.manufacturer = null;
-  result.macDevice = macAddr1;
-  result.macHost = macAddr2;
-  result.batteryPercent = null;
-  result.type = parseBluetoothType(result.name.toLowerCase());
-  result.connected = false;
-
-  return result;
-}
-
-function parseDarwinBluetoothDevices(bluetoothObject, macAddr2) {
-  const result = {};
-  const typeStr = ((bluetoothObject.device_minorClassOfDevice_string || bluetoothObject.device_majorClassOfDevice_string || '') + (bluetoothObject.device_name || '')).toLowerCase();
-
-  result.device = bluetoothObject.device_services || '';
-  result.name = bluetoothObject.device_name || '';
-  result.manufacturer = bluetoothObject.device_manufacturer || '';
-  result.macDevice = (bluetoothObject.device_addr || '').toLowerCase().replace(/-/g, ':');
-  result.macHost = macAddr2;
-  result.batteryPercent = bluetoothObject.device_batteryPercent || null;
-  result.type = parseBluetoothType(typeStr);
-  result.connected = bluetoothObject.device_isconnected === 'attrib_Yes' || false;
-
-  return result;
-}
-
-function parseWindowsBluetooth(lines) {
-  const result = {};
-
-  result.device = null;
-  result.name = util.getValue(lines, 'name', ':');
-  result.manufacturer = util.getValue(lines, 'manufacturer', ':');
-  result.macDevice = null;
-  result.macHost = null;
-  result.batteryPercent = null;
-  result.type = parseBluetoothType(result.name.toLowerCase());
-  result.connected = null;
-
-  return result;
-}
-
-function bluetoothDevices(callback) {
-
-  return new Promise((resolve) => {
-    process.nextTick(() => {
-      let result = [];
-      if (_linux) {
-        // get files in /var/lib/bluetooth/ recursive
-        const btFiles = util.getFilesInPath('/var/lib/bluetooth/');
-        for (let i = 0; i < btFiles.length; i++) {
-          const filename = path.basename(btFiles[i]);
-          const pathParts = btFiles[i].split('/');
-          const macAddr1 = pathParts.length >= 6 ? pathParts[pathParts.length - 2] : null;
-          const macAddr2 = pathParts.length >= 7 ? pathParts[pathParts.length - 3] : null;
-          if (filename === 'info') {
-            const infoFile = fs.readFileSync(btFiles[i], { encoding: 'utf8' }).split('\n');
-            result.push(parseLinuxBluetoothInfo(infoFile, macAddr1, macAddr2));
-          }
-        }
-        // determine "connected" with hcitool con
-        try {
-          const hdicon = execSync('hcitool con').toString().toLowerCase();
-          for (let i = 0; i < result.length; i++) {
-            if (result[i].macDevice && result[i].macDevice.length > 10 && hdicon.indexOf(result[i].macDevice.toLowerCase()) >= 0) {
-              result[i].connected = true;
-            }
-          }
-        } catch (e) {
-          util.noop();
-        }
-
-        if (callback) {
-          callback(result);
-        }
-        resolve(result);
-      }
-      if (_darwin) {
-        let cmd = 'system_profiler SPBluetoothDataType -json';
-        exec(cmd, function (error, stdout) {
-          if (!error) {
-            try {
-              const outObj = JSON.parse(stdout.toString());
-              if (outObj.SPBluetoothDataType && outObj.SPBluetoothDataType.length && outObj.SPBluetoothDataType[0] && outObj.SPBluetoothDataType[0]['device_title'] && outObj.SPBluetoothDataType[0]['device_title'].length) {
-                // missing: host BT Adapter macAddr ()
-                let macAddr2 = null;
-                if (outObj.SPBluetoothDataType[0]['local_device_title'] && outObj.SPBluetoothDataType[0].local_device_title.general_address) {
-                  macAddr2 = outObj.SPBluetoothDataType[0].local_device_title.general_address.toLowerCase().replace(/-/g, ':');
-                }
-
-                for (let i = 0; i < outObj.SPBluetoothDataType[0]['device_title'].length; i++) {
-                  const obj = outObj.SPBluetoothDataType[0]['device_title'][i];
-                  const objKey = Object.keys(obj);
-                  if (objKey && objKey.length === 1) {
-                    const innerObject = obj[objKey[0]];
-                    innerObject.device_name = objKey[0];
-                    const bluetoothDevice = parseDarwinBluetoothDevices(innerObject, macAddr2);
-                    result.push(bluetoothDevice);
-                  }
-                }
-              }
-            } catch (e) {
-              util.noop();
-            }
-          }
-          if (callback) {
-            callback(result);
-          }
-          resolve(result);
-        });
-      }
-      if (_windows) {
-        util.powerShell('Get-WmiObject Win32_PNPEntity | fl *').then((stdout, error) => {
-          if (!error) {
-            const parts = stdout.toString().split(/\n\s*\n/);
-            for (let i = 0; i < parts.length; i++) {
-              if (util.getValue(parts[i].split('\n'), 'PNPClass', ':') === 'Bluetooth') {
-                result.push(parseWindowsBluetooth(parts[i].split('\n')));
-              }
-            }
-          }
-          if (callback) {
-            callback(result);
-          }
-          resolve(result);
-        });
-      }
-      if (_freebsd || _netbsd || _openbsd || _sunos) {
-        resolve(null);
-      }
-    });
-  });
-}
-
-exports.bluetoothDevices = bluetoothDevices;
+'use strict';
+// @ts-check
+// ==================================================================================
+// audio.js
+// ----------------------------------------------------------------------------------
+// Description:   System Information - library
+//                for Node.js
+// Copyright:     (c) 2014 - 2022
+// Author:        Sebastian Hildebrandt
+// ----------------------------------------------------------------------------------
+// License:       MIT
+// ==================================================================================
+// 17. bluetooth
+// ----------------------------------------------------------------------------------
+
+const exec = require('child_process').exec;
+const execSync = require('child_process').execSync;
+const path = require('path');
+const util = require('./util');
+const fs = require('fs');
+
+let _platform = process.platform;
+
+const _linux = (_platform === 'linux' || _platform === 'android');
+const _darwin = (_platform === 'darwin');
+const _windows = (_platform === 'win32');
+const _freebsd = (_platform === 'freebsd');
+const _openbsd = (_platform === 'openbsd');
+const _netbsd = (_platform === 'netbsd');
+const _sunos = (_platform === 'sunos');
+
+function parseBluetoothType(str) {
+  let result = '';
+
+  if (str.indexOf('keyboard') >= 0) { result = 'Keyboard'; }
+  if (str.indexOf('mouse') >= 0) { result = 'Mouse'; }
+  if (str.indexOf('speaker') >= 0) { result = 'Speaker'; }
+  if (str.indexOf('headset') >= 0) { result = 'Headset'; }
+  if (str.indexOf('phone') >= 0) { result = 'Phone'; }
+  // to be continued ...
+
+  return result;
+}
+
+function parseLinuxBluetoothInfo(lines, macAddr1, macAddr2) {
+  const result = {};
+
+  result.device = null;
+  result.name = util.getValue(lines, 'name', '=');
+  result.manufacturer = null;
+  result.macDevice = macAddr1;
+  result.macHost = macAddr2;
+  result.batteryPercent = null;
+  result.type = parseBluetoothType(result.name.toLowerCase());
+  result.connected = false;
+
+  return result;
+}
+
+function parseDarwinBluetoothDevices(bluetoothObject, macAddr2) {
+  const result = {};
+  const typeStr = ((bluetoothObject.device_minorClassOfDevice_string || bluetoothObject.device_majorClassOfDevice_string || '') + (bluetoothObject.device_name || '')).toLowerCase();
+
+  result.device = bluetoothObject.device_services || '';
+  result.name = bluetoothObject.device_name || '';
+  result.manufacturer = bluetoothObject.device_manufacturer || '';
+  result.macDevice = (bluetoothObject.device_addr || '').toLowerCase().replace(/-/g, ':');
+  result.macHost = macAddr2;
+  result.batteryPercent = bluetoothObject.device_batteryPercent || null;
+  result.type = parseBluetoothType(typeStr);
+  result.connected = bluetoothObject.device_isconnected === 'attrib_Yes' || false;
+
+  return result;
+}
+
+function parseWindowsBluetooth(lines) {
+  const result = {};
+
+  result.device = null;
+  result.name = util.getValue(lines, 'name', ':');
+  result.manufacturer = util.getValue(lines, 'manufacturer', ':');
+  result.macDevice = null;
+  result.macHost = null;
+  result.batteryPercent = null;
+  result.type = parseBluetoothType(result.name.toLowerCase());
+  result.connected = null;
+
+  return result;
+}
+
+function bluetoothDevices(callback) {
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      let result = [];
+      if (_linux) {
+        // get files in /var/lib/bluetooth/ recursive
+        const btFiles = util.getFilesInPath('/var/lib/bluetooth/');
+        for (let i = 0; i < btFiles.length; i++) {
+          const filename = path.basename(btFiles[i]);
+          const pathParts = btFiles[i].split('/');
+          const macAddr1 = pathParts.length >= 6 ? pathParts[pathParts.length - 2] : null;
+          const macAddr2 = pathParts.length >= 7 ? pathParts[pathParts.length - 3] : null;
+          if (filename === 'info') {
+            const infoFile = fs.readFileSync(btFiles[i], { encoding: 'utf8' }).split('\n');
+            result.push(parseLinuxBluetoothInfo(infoFile, macAddr1, macAddr2));
+          }
+        }
+        // determine "connected" with hcitool con
+        try {
+          const hdicon = execSync('hcitool con').toString().toLowerCase();
+          for (let i = 0; i < result.length; i++) {
+            if (result[i].macDevice && result[i].macDevice.length > 10 && hdicon.indexOf(result[i].macDevice.toLowerCase()) >= 0) {
+              result[i].connected = true;
+            }
+          }
+        } catch (e) {
+          util.noop();
+        }
+
+        if (callback) {
+          callback(result);
+        }
+        resolve(result);
+      }
+      if (_darwin) {
+        let cmd = 'system_profiler SPBluetoothDataType -json';
+        exec(cmd, function (error, stdout) {
+          if (!error) {
+            try {
+              const outObj = JSON.parse(stdout.toString());
+              if (outObj.SPBluetoothDataType && outObj.SPBluetoothDataType.length && outObj.SPBluetoothDataType[0] && outObj.SPBluetoothDataType[0]['device_title'] && outObj.SPBluetoothDataType[0]['device_title'].length) {
+                // missing: host BT Adapter macAddr ()
+                let macAddr2 = null;
+                if (outObj.SPBluetoothDataType[0]['local_device_title'] && outObj.SPBluetoothDataType[0].local_device_title.general_address) {
+                  macAddr2 = outObj.SPBluetoothDataType[0].local_device_title.general_address.toLowerCase().replace(/-/g, ':');
+                }
+
+                for (let i = 0; i < outObj.SPBluetoothDataType[0]['device_title'].length; i++) {
+                  const obj = outObj.SPBluetoothDataType[0]['device_title'][i];
+                  const objKey = Object.keys(obj);
+                  if (objKey && objKey.length === 1) {
+                    const innerObject = obj[objKey[0]];
+                    innerObject.device_name = objKey[0];
+                    const bluetoothDevice = parseDarwinBluetoothDevices(innerObject, macAddr2);
+                    result.push(bluetoothDevice);
+                  }
+                }
+              }
+            } catch (e) {
+              util.noop();
+            }
+          }
+          if (callback) {
+            callback(result);
+          }
+          resolve(result);
+        });
+      }
+      if (_windows) {
+        util.powerShell('Get-WmiObject Win32_PNPEntity | fl *').then((stdout, error) => {
+          if (!error) {
+            const parts = stdout.toString().split(/\n\s*\n/);
+            for (let i = 0; i < parts.length; i++) {
+              if (util.getValue(parts[i].split('\n'), 'PNPClass', ':') === 'Bluetooth') {
+                result.push(parseWindowsBluetooth(parts[i].split('\n')));
+              }
+            }
+          }
+          if (callback) {
+            callback(result);
+          }
+          resolve(result);
+        });
+      }
+      if (_freebsd || _netbsd || _openbsd || _sunos) {
+        resolve(null);
+      }
+    });
+  });
+}
+
+exports.bluetoothDevices = bluetoothDevices;
diff --git a/lib/cli.js b/lib/cli.js
index 1e92ce4..3ac1670 100644
--- a/lib/cli.js
+++ b/lib/cli.js
@@ -7,7 +7,7 @@
 // ----------------------------------------------------------------------------------
 // Description:   System Information - library
 //                for Node.js
-// Copyright:     (c) 2014 - 2021
+// Copyright:     (c) 2014 - 2022
 // Author:        Sebastian Hildebrandt
 // ----------------------------------------------------------------------------------
 // License:       MIT
@@ -21,7 +21,7 @@ const si = require('./index');
 // ----------------------------------------------------------------------------------
 // Main
 // ----------------------------------------------------------------------------------
-(function() {
+(function () {
   si.getStaticData().then(
     (data => {
       data.time = si.time();
diff --git a/lib/cpu.js b/lib/cpu.js
index a6da00d..670370a 100644
--- a/lib/cpu.js
+++ b/lib/cpu.js
@@ -5,7 +5,7 @@
 // ----------------------------------------------------------------------------------
 // Description:   System Information - library
 //                for Node.js
-// Copyright:     (c) 2014 - 2021
+// Copyright:     (c) 2014 - 2022
 // Author:        Sebastian Hildebrandt
 // ----------------------------------------------------------------------------------
 // License:       MIT
@@ -21,7 +21,7 @@ const util = require('./util');
 
 let _platform = process.platform;
 
-const _linux = (_platform === 'linux');
+const _linux = (_platform === 'linux' || _platform === 'android');
 const _darwin = (_platform === 'darwin');
 const _windows = (_platform === 'win32');
 const _freebsd = (_platform === 'freebsd');
diff --git a/lib/docker.js b/lib/docker.js
index 6757377..fe93d1a 100644
--- a/lib/docker.js
+++ b/lib/docker.js
@@ -5,7 +5,7 @@
 // ----------------------------------------------------------------------------------
 // Description:   System Information - library
 //                for Node.js
-// Copyright:     (c) 2014 - 2021
+// Copyright:     (c) 2014 - 2022
 // Author:        Sebastian Hildebrandt
 // ----------------------------------------------------------------------------------
 // License:       MIT
diff --git a/lib/dockerSocket.js b/lib/dockerSocket.js
index 4e6f4a7..6508dd1 100644
--- a/lib/dockerSocket.js
+++ b/lib/dockerSocket.js
@@ -5,7 +5,7 @@
 // ----------------------------------------------------------------------------------
 // Description:   System Information - library
 //                for Node.js
-// Copyright:     (c) 2014 - 2021
+// Copyright:     (c) 2014 - 2022
 // Author:        Sebastian Hildebrandt
 // ----------------------------------------------------------------------------------
 // License:       MIT
diff --git a/lib/filesystem.js b/lib/filesystem.js
index 92b3d79..8b8e4ac 100644
--- a/lib/filesystem.js
+++ b/lib/filesystem.js
@@ -5,7 +5,7 @@
 // ----------------------------------------------------------------------------------
 // Description:   System Information - library
 //                for Node.js
-// Copyright:     (c) 2014 - 2021
+// Copyright:     (c) 2014 - 2022
 // Author:        Sebastian Hildebrandt
 // ----------------------------------------------------------------------------------
 // License:       MIT
@@ -22,7 +22,7 @@ const execPromiseSave = util.promisifySave(require('child_process').exec);
 
 let _platform = process.platform;
 
-const _linux = (_platform === 'linux');
+const _linux = (_platform === 'linux' || _platform === 'android');
 const _darwin = (_platform === 'darwin');
 const _windows = (_platform === 'win32');
 const _freebsd = (_platform === 'freebsd');
diff --git a/lib/graphics.js b/lib/graphics.js
index 59a7ac2..c904e86 100644
--- a/lib/graphics.js
+++ b/lib/graphics.js
@@ -5,7 +5,7 @@
 // ----------------------------------------------------------------------------------
 // Description:   System Information - library
 //                for Node.js
-// Copyright:     (c) 2014 - 2021
+// Copyright:     (c) 2014 - 2022
 // Author:        Sebastian Hildebrandt
 // ----------------------------------------------------------------------------------
 // License:       MIT
@@ -21,7 +21,7 @@ const util = require('./util');
 let _platform = process.platform;
 let _nvidiaSmiPath = '';
 
-const _linux = (_platform === 'linux');
+const _linux = (_platform === 'linux' || _platform === 'android');
 const _darwin = (_platform === 'darwin');
 const _windows = (_platform === 'win32');
 const _freebsd = (_platform === 'freebsd');
diff --git a/lib/index.js b/lib/index.js
index 26a1838..5cad646 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -1,513 +1,513 @@
-'use strict';
-// @ts-check
-// ==================================================================================
-// index.js
-// ----------------------------------------------------------------------------------
-// Description:   System Information - library
-//                for Node.js
-// Copyright:     (c) 2014 - 2021
-// Author:        Sebastian Hildebrandt
-// ----------------------------------------------------------------------------------
-// Contributors:  Guillaume Legrain (https://github.com/glegrain)
-//                Riccardo Novaglia (https://github.com/richy24)
-//                Quentin Busuttil (https://github.com/Buzut)
-//                Lapsio (https://github.com/lapsio)
-//                csy (https://github.com/csy1983)
-// ----------------------------------------------------------------------------------
-// License:       MIT
-// ==================================================================================
-
-// ----------------------------------------------------------------------------------
-// Dependencies
-// ----------------------------------------------------------------------------------
-
-const lib_version = require('../package.json').version;
-const util = require('./util');
-const system = require('./system');
-const osInfo = require('./osinfo');
-const cpu = require('./cpu');
-const memory = require('./memory');
-const battery = require('./battery');
-const graphics = require('./graphics');
-const filesystem = require('./filesystem');
-const network = require('./network');
-const wifi = require('./wifi');
-const processes = require('./processes');
-const users = require('./users');
-const internet = require('./internet');
-const docker = require('./docker');
-const vbox = require('./virtualbox');
-const printer = require('./printer');
-const usb = require('./usb');
-const audio = require('./audio');
-const bluetooth = require('./bluetooth');
-
-let _platform = process.platform;
-const _windows = (_platform === 'win32');
-const _freebsd = (_platform === 'freebsd');
-const _openbsd = (_platform === 'openbsd');
-const _netbsd = (_platform === 'netbsd');
-const _sunos = (_platform === 'sunos');
-
-// ----------------------------------------------------------------------------------
-// init
-// ----------------------------------------------------------------------------------
-
-if (_windows) {
-  util.getCodepage();
-}
-
-// ----------------------------------------------------------------------------------
-// General
-// ----------------------------------------------------------------------------------
-
-function version() {
-  return lib_version;
-}
-
-// ----------------------------------------------------------------------------------
-// Get static and dynamic data (all)
-// ----------------------------------------------------------------------------------
-
-// --------------------------
-// get static data - they should not change until restarted
-
-function getStaticData(callback) {
-
-  return new Promise((resolve) => {
-    process.nextTick(() => {
-
-      let data = {};
-
-      data.version = version();
-
-      Promise.all([
-        system.system(),
-        system.bios(),
-        system.baseboard(),
-        system.chassis(),
-        osInfo.osInfo(),
-        osInfo.uuid(),
-        osInfo.versions(),
-        cpu.cpu(),
-        cpu.cpuFlags(),
-        graphics.graphics(),
-        network.networkInterfaces(),
-        memory.memLayout(),
-        filesystem.diskLayout()
-      ]).then(res => {
-        data.system = res[0];
-        data.bios = res[1];
-        data.baseboard = res[2];
-        data.chassis = res[3];
-        data.os = res[4];
-        data.uuid = res[5];
-        data.versions = res[6];
-        data.cpu = res[7];
-        data.cpu.flags = res[8];
-        data.graphics = res[9];
-        data.net = res[10];
-        data.memLayout = res[11];
-        data.diskLayout = res[12];
-        if (callback) { callback(data); }
-        resolve(data);
-      });
-    });
-  });
-}
-
-
-// --------------------------
-// get all dynamic data - e.g. for monitoring agents
-// may take some seconds to get all data
-// --------------------------
-// 2 additional parameters needed
-// - srv: 		comma separated list of services to monitor e.g. "mysql, apache, postgresql"
-// - iface:	define network interface for which you like to monitor network speed e.g. "eth0"
-
-function getDynamicData(srv, iface, callback) {
-
-  if (util.isFunction(iface)) {
-    callback = iface;
-    iface = '';
-  }
-  if (util.isFunction(srv)) {
-    callback = srv;
-    srv = '';
-  }
-
-  return new Promise((resolve) => {
-    process.nextTick(() => {
-
-      iface = iface || network.getDefaultNetworkInterface();
-      srv = srv || '';
-
-      // use closure to track ƒ completion
-      let functionProcessed = (function () {
-        let totalFunctions = 15;
-        if (_windows) { totalFunctions = 13; }
-        if (_freebsd || _openbsd || _netbsd) { totalFunctions = 11; }
-        if (_sunos) { totalFunctions = 6; }
-
-        return function () {
-          if (--totalFunctions === 0) {
-            if (callback) {
-              callback(data);
-            }
-            resolve(data);
-          }
-        };
-      })();
-
-      // var totalFunctions = 14;
-      // function functionProcessed() {
-      //   if (--totalFunctions === 0) {
-      //     if (callback) { callback(data) }
-      //     resolve(data);
-      //   }
-      // }
-
-      let data = {};
-
-      // get time
-      data.time = osInfo.time();
-
-      /**
-       * @namespace
-       * @property {Object}  versions
-       * @property {string}  versions.node
-       * @property {string}  versions.v8
-       */
-      data.node = process.versions.node;
-      data.v8 = process.versions.v8;
-
-      cpu.cpuCurrentSpeed().then(res => {
-        data.cpuCurrentSpeed = res;
-        functionProcessed();
-      });
-
-      users.users().then(res => {
-        data.users = res;
-        functionProcessed();
-      });
-
-      processes.processes().then(res => {
-        data.processes = res;
-        functionProcessed();
-      });
-
-      cpu.currentLoad().then(res => {
-        data.currentLoad = res;
-        functionProcessed();
-      });
-
-      if (!_sunos) {
-        cpu.cpuTemperature().then(res => {
-          data.temp = res;
-          functionProcessed();
-        });
-      }
-
-      if (!_openbsd && !_freebsd && !_netbsd && !_sunos) {
-        network.networkStats(iface).then(res => {
-          data.networkStats = res;
-          functionProcessed();
-        });
-      }
-
-      if (!_sunos) {
-        network.networkConnections().then(res => {
-          data.networkConnections = res;
-          functionProcessed();
-        });
-      }
-
-      memory.mem().then(res => {
-        data.mem = res;
-        functionProcessed();
-      });
-
-      if (!_sunos) {
-        battery().then(res => {
-          data.battery = res;
-          functionProcessed();
-        });
-      }
-
-      if (!_sunos) {
-        processes.services(srv).then(res => {
-          data.services = res;
-          functionProcessed();
-        });
-      }
-
-      if (!_sunos) {
-        filesystem.fsSize().then(res => {
-          data.fsSize = res;
-          functionProcessed();
-        });
-      }
-
-      if (!_windows && !_openbsd && !_freebsd && !_netbsd && !_sunos) {
-        filesystem.fsStats().then(res => {
-          data.fsStats = res;
-          functionProcessed();
-        });
-      }
-
-      if (!_windows && !_openbsd && !_freebsd && !_netbsd && !_sunos) {
-        filesystem.disksIO().then(res => {
-          data.disksIO = res;
-          functionProcessed();
-        });
-      }
-
-      if (!_openbsd && !_freebsd && !_netbsd && !_sunos) {
-        wifi.wifiNetworks().then(res => {
-          data.wifiNetworks = res;
-          functionProcessed();
-        });
-      }
-
-      internet.inetLatency().then(res => {
-        data.inetLatency = res;
-        functionProcessed();
-      });
-    });
-  });
-}
-
-// --------------------------
-// get all data at once
-// --------------------------
-// 2 additional parameters needed
-// - srv: 		comma separated list of services to monitor e.g. "mysql, apache, postgresql"
-// - iface:	define network interface for which you like to monitor network speed e.g. "eth0"
-
-function getAllData(srv, iface, callback) {
-
-  return new Promise((resolve) => {
-    process.nextTick(() => {
-      let data = {};
-
-      if (iface && util.isFunction(iface) && !callback) {
-        callback = iface;
-        iface = '';
-      }
-
-      if (srv && util.isFunction(srv) && !iface && !callback) {
-        callback = srv;
-        srv = '';
-        iface = '';
-      }
-
-      getStaticData().then(res => {
-        data = res;
-        getDynamicData(srv, iface).then(res => {
-          for (let key in res) {
-            if ({}.hasOwnProperty.call(res, key)) {
-              data[key] = res[key];
-            }
-          }
-          if (callback) { callback(data); }
-          resolve(data);
-        });
-      });
-    });
-  });
-}
-
-function get(valueObject, callback) {
-  return new Promise((resolve) => {
-    process.nextTick(() => {
-      const allPromises = Object.keys(valueObject)
-        .filter(func => ({}.hasOwnProperty.call(exports, func)))
-        .map(func => {
-          const params = valueObject[func].substring(valueObject[func].lastIndexOf('(') + 1, valueObject[func].lastIndexOf(')'));
-          let funcWithoutParams = func.indexOf(')') >= 0 ? func.split(')')[1].trim() : func;
-          funcWithoutParams = func.indexOf('|') >= 0 ? func.split('|')[0].trim() : funcWithoutParams;
-          if (params) {
-            return exports[funcWithoutParams](params);
-          } else {
-            return exports[funcWithoutParams]('');
-          }
-        });
-
-      Promise.all(allPromises).then(data => {
-        const result = {};
-        let i = 0;
-        for (let key in valueObject) {
-          if ({}.hasOwnProperty.call(valueObject, key) && {}.hasOwnProperty.call(exports, key) && data.length > i) {
-            if (valueObject[key] === '*' || valueObject[key] === 'all') {
-              result[key] = data[i];
-            } else {
-              let keys = valueObject[key];
-              // let params = '';
-              let filter = '';
-              let filterParts = [];
-              // remove params
-              if (keys.indexOf(')') >= 0) {
-                keys = keys.split(')')[1].trim();
-              }
-              // extract filter and remove it from keys
-              if (keys.indexOf('|') >= 0) {
-                filter = keys.split('|')[1].trim();
-                filterParts = filter.split(':');
-
-                keys = keys.split('|')[0].trim();
-              }
-              keys = keys.replace(/,/g, ' ').replace(/ +/g, ' ').split(' ');
-              if (data[i]) {
-                if (Array.isArray(data[i])) {
-                  // result is in an array, go through all elements of array and pick only the right ones
-                  const partialArray = [];
-                  data[i].forEach(element => {
-                    let partialRes = {};
-                    if (keys.length === 1 && (keys[0] === '*' || keys[0] === 'all')) {
-                      partialRes = element;
-                    } else {
-                      keys.forEach(k => {
-                        if ({}.hasOwnProperty.call(element, k)) {
-                          partialRes[k] = element[k];
-                        }
-                      });
-                    }
-                    // if there is a filter, then just take those elements
-                    if (filter && filterParts.length === 2) {
-                      if ({}.hasOwnProperty.call(partialRes, filterParts[0].trim())) {
-                        const val = partialRes[filterParts[0].trim()];
-                        if (typeof val == 'number') {
-                          if (val === parseFloat(filterParts[1].trim())) {
-                            partialArray.push(partialRes);
-                          }
-                        } else if (typeof val == 'string') {
-                          if (val.toLowerCase() === filterParts[1].trim().toLowerCase()) {
-                            partialArray.push(partialRes);
-                          }
-                        }
-                      }
-                    } else {
-                      partialArray.push(partialRes);
-                    }
-
-                  });
-                  result[key] = partialArray;
-                } else {
-                  const partialRes = {};
-                  keys.forEach(k => {
-                    if ({}.hasOwnProperty.call(data[i], k)) {
-                      partialRes[k] = data[i][k];
-                    }
-                  });
-                  result[key] = partialRes;
-                }
-              } else {
-                result[key] = {};
-              }
-            }
-            i++;
-          }
-        }
-        if (callback) { callback(result); }
-        resolve(result);
-      });
-    });
-  });
-}
-
-function observe(valueObject, interval, callback) {
-  let _data = null;
-
-  const result = setInterval(() => {
-    get(valueObject).then(data => {
-      if (JSON.stringify(_data) !== JSON.stringify(data)) {
-        _data = Object.assign({}, data);
-        callback(data);
-      }
-    });
-  }, interval);
-  return result;
-}
-
-// ----------------------------------------------------------------------------------
-// export all libs
-// ----------------------------------------------------------------------------------
-
-exports.version = version;
-exports.system = system.system;
-exports.bios = system.bios;
-exports.baseboard = system.baseboard;
-exports.chassis = system.chassis;
-
-exports.time = osInfo.time;
-exports.osInfo = osInfo.osInfo;
-exports.versions = osInfo.versions;
-exports.shell = osInfo.shell;
-exports.uuid = osInfo.uuid;
-
-exports.cpu = cpu.cpu;
-exports.cpuFlags = cpu.cpuFlags;
-exports.cpuCache = cpu.cpuCache;
-exports.cpuCurrentSpeed = cpu.cpuCurrentSpeed;
-exports.cpuTemperature = cpu.cpuTemperature;
-exports.currentLoad = cpu.currentLoad;
-exports.fullLoad = cpu.fullLoad;
-
-exports.mem = memory.mem;
-exports.memLayout = memory.memLayout;
-
-exports.battery = battery;
-
-exports.graphics = graphics.graphics;
-
-exports.fsSize = filesystem.fsSize;
-exports.fsOpenFiles = filesystem.fsOpenFiles;
-exports.blockDevices = filesystem.blockDevices;
-exports.fsStats = filesystem.fsStats;
-exports.disksIO = filesystem.disksIO;
-exports.diskLayout = filesystem.diskLayout;
-
-exports.networkInterfaceDefault = network.networkInterfaceDefault;
-exports.networkGatewayDefault = network.networkGatewayDefault;
-exports.networkInterfaces = network.networkInterfaces;
-exports.networkStats = network.networkStats;
-exports.networkConnections = network.networkConnections;
-
-exports.wifiNetworks = wifi.wifiNetworks;
-exports.wifiInterfaces = wifi.wifiInterfaces;
-exports.wifiConnections = wifi.wifiConnections;
-
-exports.services = processes.services;
-exports.processes = processes.processes;
-exports.processLoad = processes.processLoad;
-
-exports.users = users.users;
-
-exports.inetChecksite = internet.inetChecksite;
-exports.inetLatency = internet.inetLatency;
-
-exports.dockerInfo = docker.dockerInfo;
-exports.dockerImages = docker.dockerImages;
-exports.dockerContainers = docker.dockerContainers;
-exports.dockerContainerStats = docker.dockerContainerStats;
-exports.dockerContainerProcesses = docker.dockerContainerProcesses;
-exports.dockerVolumes = docker.dockerVolumes;
-exports.dockerAll = docker.dockerAll;
-
-exports.vboxInfo = vbox.vboxInfo;
-
-exports.printer = printer.printer;
-
-exports.usb = usb.usb;
-
-exports.audio = audio.audio;
-exports.bluetoothDevices = bluetooth.bluetoothDevices;
-
-exports.getStaticData = getStaticData;
-exports.getDynamicData = getDynamicData;
-exports.getAllData = getAllData;
-exports.get = get;
-exports.observe = observe;
-
-exports.powerShellStart = util.powerShellStart;
-exports.powerShellRelease = util.powerShellRelease;
\ No newline at end of file
+'use strict';
+// @ts-check
+// ==================================================================================
+// index.js
+// ----------------------------------------------------------------------------------
+// Description:   System Information - library
+//                for Node.js
+// Copyright:     (c) 2014 - 2022
+// Author:        Sebastian Hildebrandt
+// ----------------------------------------------------------------------------------
+// Contributors:  Guillaume Legrain (https://github.com/glegrain)
+//                Riccardo Novaglia (https://github.com/richy24)
+//                Quentin Busuttil (https://github.com/Buzut)
+//                Lapsio (https://github.com/lapsio)
+//                csy (https://github.com/csy1983)
+// ----------------------------------------------------------------------------------
+// License:       MIT
+// ==================================================================================
+
+// ----------------------------------------------------------------------------------
+// Dependencies
+// ----------------------------------------------------------------------------------
+
+const lib_version = require('../package.json').version;
+const util = require('./util');
+const system = require('./system');
+const osInfo = require('./osinfo');
+const cpu = require('./cpu');
+const memory = require('./memory');
+const battery = require('./battery');
+const graphics = require('./graphics');
+const filesystem = require('./filesystem');
+const network = require('./network');
+const wifi = require('./wifi');
+const processes = require('./processes');
+const users = require('./users');
+const internet = require('./internet');
+const docker = require('./docker');
+const vbox = require('./virtualbox');
+const printer = require('./printer');
+const usb = require('./usb');
+const audio = require('./audio');
+const bluetooth = require('./bluetooth');
+
+let _platform = process.platform;
+const _windows = (_platform === 'win32');
+const _freebsd = (_platform === 'freebsd');
+const _openbsd = (_platform === 'openbsd');
+const _netbsd = (_platform === 'netbsd');
+const _sunos = (_platform === 'sunos');
+
+// ----------------------------------------------------------------------------------
+// init
+// ----------------------------------------------------------------------------------
+
+if (_windows) {
+  util.getCodepage();
+}
+
+// ----------------------------------------------------------------------------------
+// General
+// ----------------------------------------------------------------------------------
+
+function version() {
+  return lib_version;
+}
+
+// ----------------------------------------------------------------------------------
+// Get static and dynamic data (all)
+// ----------------------------------------------------------------------------------
+
+// --------------------------
+// get static data - they should not change until restarted
+
+function getStaticData(callback) {
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+
+      let data = {};
+
+      data.version = version();
+
+      Promise.all([
+        system.system(),
+        system.bios(),
+        system.baseboard(),
+        system.chassis(),
+        osInfo.osInfo(),
+        osInfo.uuid(),
+        osInfo.versions(),
+        cpu.cpu(),
+        cpu.cpuFlags(),
+        graphics.graphics(),
+        network.networkInterfaces(),
+        memory.memLayout(),
+        filesystem.diskLayout()
+      ]).then(res => {
+        data.system = res[0];
+        data.bios = res[1];
+        data.baseboard = res[2];
+        data.chassis = res[3];
+        data.os = res[4];
+        data.uuid = res[5];
+        data.versions = res[6];
+        data.cpu = res[7];
+        data.cpu.flags = res[8];
+        data.graphics = res[9];
+        data.net = res[10];
+        data.memLayout = res[11];
+        data.diskLayout = res[12];
+        if (callback) { callback(data); }
+        resolve(data);
+      });
+    });
+  });
+}
+
+
+// --------------------------
+// get all dynamic data - e.g. for monitoring agents
+// may take some seconds to get all data
+// --------------------------
+// 2 additional parameters needed
+// - srv: 		comma separated list of services to monitor e.g. "mysql, apache, postgresql"
+// - iface:	define network interface for which you like to monitor network speed e.g. "eth0"
+
+function getDynamicData(srv, iface, callback) {
+
+  if (util.isFunction(iface)) {
+    callback = iface;
+    iface = '';
+  }
+  if (util.isFunction(srv)) {
+    callback = srv;
+    srv = '';
+  }
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+
+      iface = iface || network.getDefaultNetworkInterface();
+      srv = srv || '';
+
+      // use closure to track ƒ completion
+      let functionProcessed = (function () {
+        let totalFunctions = 15;
+        if (_windows) { totalFunctions = 13; }
+        if (_freebsd || _openbsd || _netbsd) { totalFunctions = 11; }
+        if (_sunos) { totalFunctions = 6; }
+
+        return function () {
+          if (--totalFunctions === 0) {
+            if (callback) {
+              callback(data);
+            }
+            resolve(data);
+          }
+        };
+      })();
+
+      // var totalFunctions = 14;
+      // function functionProcessed() {
+      //   if (--totalFunctions === 0) {
+      //     if (callback) { callback(data) }
+      //     resolve(data);
+      //   }
+      // }
+
+      let data = {};
+
+      // get time
+      data.time = osInfo.time();
+
+      /**
+       * @namespace
+       * @property {Object}  versions
+       * @property {string}  versions.node
+       * @property {string}  versions.v8
+       */
+      data.node = process.versions.node;
+      data.v8 = process.versions.v8;
+
+      cpu.cpuCurrentSpeed().then(res => {
+        data.cpuCurrentSpeed = res;
+        functionProcessed();
+      });
+
+      users.users().then(res => {
+        data.users = res;
+        functionProcessed();
+      });
+
+      processes.processes().then(res => {
+        data.processes = res;
+        functionProcessed();
+      });
+
+      cpu.currentLoad().then(res => {
+        data.currentLoad = res;
+        functionProcessed();
+      });
+
+      if (!_sunos) {
+        cpu.cpuTemperature().then(res => {
+          data.temp = res;
+          functionProcessed();
+        });
+      }
+
+      if (!_openbsd && !_freebsd && !_netbsd && !_sunos) {
+        network.networkStats(iface).then(res => {
+          data.networkStats = res;
+          functionProcessed();
+        });
+      }
+
+      if (!_sunos) {
+        network.networkConnections().then(res => {
+          data.networkConnections = res;
+          functionProcessed();
+        });
+      }
+
+      memory.mem().then(res => {
+        data.mem = res;
+        functionProcessed();
+      });
+
+      if (!_sunos) {
+        battery().then(res => {
+          data.battery = res;
+          functionProcessed();
+        });
+      }
+
+      if (!_sunos) {
+        processes.services(srv).then(res => {
+          data.services = res;
+          functionProcessed();
+        });
+      }
+
+      if (!_sunos) {
+        filesystem.fsSize().then(res => {
+          data.fsSize = res;
+          functionProcessed();
+        });
+      }
+
+      if (!_windows && !_openbsd && !_freebsd && !_netbsd && !_sunos) {
+        filesystem.fsStats().then(res => {
+          data.fsStats = res;
+          functionProcessed();
+        });
+      }
+
+      if (!_windows && !_openbsd && !_freebsd && !_netbsd && !_sunos) {
+        filesystem.disksIO().then(res => {
+          data.disksIO = res;
+          functionProcessed();
+        });
+      }
+
+      if (!_openbsd && !_freebsd && !_netbsd && !_sunos) {
+        wifi.wifiNetworks().then(res => {
+          data.wifiNetworks = res;
+          functionProcessed();
+        });
+      }
+
+      internet.inetLatency().then(res => {
+        data.inetLatency = res;
+        functionProcessed();
+      });
+    });
+  });
+}
+
+// --------------------------
+// get all data at once
+// --------------------------
+// 2 additional parameters needed
+// - srv: 		comma separated list of services to monitor e.g. "mysql, apache, postgresql"
+// - iface:	define network interface for which you like to monitor network speed e.g. "eth0"
+
+function getAllData(srv, iface, callback) {
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      let data = {};
+
+      if (iface && util.isFunction(iface) && !callback) {
+        callback = iface;
+        iface = '';
+      }
+
+      if (srv && util.isFunction(srv) && !iface && !callback) {
+        callback = srv;
+        srv = '';
+        iface = '';
+      }
+
+      getStaticData().then(res => {
+        data = res;
+        getDynamicData(srv, iface).then(res => {
+          for (let key in res) {
+            if ({}.hasOwnProperty.call(res, key)) {
+              data[key] = res[key];
+            }
+          }
+          if (callback) { callback(data); }
+          resolve(data);
+        });
+      });
+    });
+  });
+}
+
+function get(valueObject, callback) {
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      const allPromises = Object.keys(valueObject)
+        .filter(func => ({}.hasOwnProperty.call(exports, func)))
+        .map(func => {
+          const params = valueObject[func].substring(valueObject[func].lastIndexOf('(') + 1, valueObject[func].lastIndexOf(')'));
+          let funcWithoutParams = func.indexOf(')') >= 0 ? func.split(')')[1].trim() : func;
+          funcWithoutParams = func.indexOf('|') >= 0 ? func.split('|')[0].trim() : funcWithoutParams;
+          if (params) {
+            return exports[funcWithoutParams](params);
+          } else {
+            return exports[funcWithoutParams]('');
+          }
+        });
+
+      Promise.all(allPromises).then(data => {
+        const result = {};
+        let i = 0;
+        for (let key in valueObject) {
+          if ({}.hasOwnProperty.call(valueObject, key) && {}.hasOwnProperty.call(exports, key) && data.length > i) {
+            if (valueObject[key] === '*' || valueObject[key] === 'all') {
+              result[key] = data[i];
+            } else {
+              let keys = valueObject[key];
+              // let params = '';
+              let filter = '';
+              let filterParts = [];
+              // remove params
+              if (keys.indexOf(')') >= 0) {
+                keys = keys.split(')')[1].trim();
+              }
+              // extract filter and remove it from keys
+              if (keys.indexOf('|') >= 0) {
+                filter = keys.split('|')[1].trim();
+                filterParts = filter.split(':');
+
+                keys = keys.split('|')[0].trim();
+              }
+              keys = keys.replace(/,/g, ' ').replace(/ +/g, ' ').split(' ');
+              if (data[i]) {
+                if (Array.isArray(data[i])) {
+                  // result is in an array, go through all elements of array and pick only the right ones
+                  const partialArray = [];
+                  data[i].forEach(element => {
+                    let partialRes = {};
+                    if (keys.length === 1 && (keys[0] === '*' || keys[0] === 'all')) {
+                      partialRes = element;
+                    } else {
+                      keys.forEach(k => {
+                        if ({}.hasOwnProperty.call(element, k)) {
+                          partialRes[k] = element[k];
+                        }
+                      });
+                    }
+                    // if there is a filter, then just take those elements
+                    if (filter && filterParts.length === 2) {
+                      if ({}.hasOwnProperty.call(partialRes, filterParts[0].trim())) {
+                        const val = partialRes[filterParts[0].trim()];
+                        if (typeof val == 'number') {
+                          if (val === parseFloat(filterParts[1].trim())) {
+                            partialArray.push(partialRes);
+                          }
+                        } else if (typeof val == 'string') {
+                          if (val.toLowerCase() === filterParts[1].trim().toLowerCase()) {
+                            partialArray.push(partialRes);
+                          }
+                        }
+                      }
+                    } else {
+                      partialArray.push(partialRes);
+                    }
+
+                  });
+                  result[key] = partialArray;
+                } else {
+                  const partialRes = {};
+                  keys.forEach(k => {
+                    if ({}.hasOwnProperty.call(data[i], k)) {
+                      partialRes[k] = data[i][k];
+                    }
+                  });
+                  result[key] = partialRes;
+                }
+              } else {
+                result[key] = {};
+              }
+            }
+            i++;
+          }
+        }
+        if (callback) { callback(result); }
+        resolve(result);
+      });
+    });
+  });
+}
+
+function observe(valueObject, interval, callback) {
+  let _data = null;
+
+  const result = setInterval(() => {
+    get(valueObject).then(data => {
+      if (JSON.stringify(_data) !== JSON.stringify(data)) {
+        _data = Object.assign({}, data);
+        callback(data);
+      }
+    });
+  }, interval);
+  return result;
+}
+
+// ----------------------------------------------------------------------------------
+// export all libs
+// ----------------------------------------------------------------------------------
+
+exports.version = version;
+exports.system = system.system;
+exports.bios = system.bios;
+exports.baseboard = system.baseboard;
+exports.chassis = system.chassis;
+
+exports.time = osInfo.time;
+exports.osInfo = osInfo.osInfo;
+exports.versions = osInfo.versions;
+exports.shell = osInfo.shell;
+exports.uuid = osInfo.uuid;
+
+exports.cpu = cpu.cpu;
+exports.cpuFlags = cpu.cpuFlags;
+exports.cpuCache = cpu.cpuCache;
+exports.cpuCurrentSpeed = cpu.cpuCurrentSpeed;
+exports.cpuTemperature = cpu.cpuTemperature;
+exports.currentLoad = cpu.currentLoad;
+exports.fullLoad = cpu.fullLoad;
+
+exports.mem = memory.mem;
+exports.memLayout = memory.memLayout;
+
+exports.battery = battery;
+
+exports.graphics = graphics.graphics;
+
+exports.fsSize = filesystem.fsSize;
+exports.fsOpenFiles = filesystem.fsOpenFiles;
+exports.blockDevices = filesystem.blockDevices;
+exports.fsStats = filesystem.fsStats;
+exports.disksIO = filesystem.disksIO;
+exports.diskLayout = filesystem.diskLayout;
+
+exports.networkInterfaceDefault = network.networkInterfaceDefault;
+exports.networkGatewayDefault = network.networkGatewayDefault;
+exports.networkInterfaces = network.networkInterfaces;
+exports.networkStats = network.networkStats;
+exports.networkConnections = network.networkConnections;
+
+exports.wifiNetworks = wifi.wifiNetworks;
+exports.wifiInterfaces = wifi.wifiInterfaces;
+exports.wifiConnections = wifi.wifiConnections;
+
+exports.services = processes.services;
+exports.processes = processes.processes;
+exports.processLoad = processes.processLoad;
+
+exports.users = users.users;
+
+exports.inetChecksite = internet.inetChecksite;
+exports.inetLatency = internet.inetLatency;
+
+exports.dockerInfo = docker.dockerInfo;
+exports.dockerImages = docker.dockerImages;
+exports.dockerContainers = docker.dockerContainers;
+exports.dockerContainerStats = docker.dockerContainerStats;
+exports.dockerContainerProcesses = docker.dockerContainerProcesses;
+exports.dockerVolumes = docker.dockerVolumes;
+exports.dockerAll = docker.dockerAll;
+
+exports.vboxInfo = vbox.vboxInfo;
+
+exports.printer = printer.printer;
+
+exports.usb = usb.usb;
+
+exports.audio = audio.audio;
+exports.bluetoothDevices = bluetooth.bluetoothDevices;
+
+exports.getStaticData = getStaticData;
+exports.getDynamicData = getDynamicData;
+exports.getAllData = getAllData;
+exports.get = get;
+exports.observe = observe;
+
+exports.powerShellStart = util.powerShellStart;
+exports.powerShellRelease = util.powerShellRelease;
diff --git a/lib/internet.js b/lib/internet.js
index cc996e1..71f0878 100644
--- a/lib/internet.js
+++ b/lib/internet.js
@@ -5,7 +5,7 @@
 // ----------------------------------------------------------------------------------
 // Description:   System Information - library
 //                for Node.js
-// Copyright:     (c) 2014 - 2021
+// Copyright:     (c) 2014 - 2022
 // Author:        Sebastian Hildebrandt
 // ----------------------------------------------------------------------------------
 // License:       MIT
@@ -18,7 +18,7 @@ const util = require('./util');
 
 let _platform = process.platform;
 
-const _linux = (_platform === 'linux');
+const _linux = (_platform === 'linux' || _platform === 'android');
 const _darwin = (_platform === 'darwin');
 const _windows = (_platform === 'win32');
 const _freebsd = (_platform === 'freebsd');
diff --git a/lib/memory.js b/lib/memory.js
index ea71f39..fd4af73 100644
--- a/lib/memory.js
+++ b/lib/memory.js
@@ -5,7 +5,7 @@
 // ----------------------------------------------------------------------------------
 // Description:   System Information - library
 //                for Node.js
-// Copyright:     (c) 2014 - 2021
+// Copyright:     (c) 2014 - 2022
 // Author:        Sebastian Hildebrandt
 // ----------------------------------------------------------------------------------
 // License:       MIT
@@ -21,7 +21,7 @@ const fs = require('fs');
 
 let _platform = process.platform;
 
-const _linux = (_platform === 'linux');
+const _linux = (_platform === 'linux' || _platform === 'android');
 const _darwin = (_platform === 'darwin');
 const _windows = (_platform === 'win32');
 const _freebsd = (_platform === 'freebsd');
@@ -226,11 +226,18 @@ function mem(callback) {
         resolve(result);
       }
       if (_darwin) {
+        let pageSize = 4096;
+        try {
+          let sysPpageSize = util.toInt(execSync('sysctl -n vm.pagesize').toString());
+          pageSize = sysPpageSize || pageSize;
+        } catch (e) {
+          util.noop();
+        }
         exec('vm_stat 2>/dev/null | grep "Pages active"', function (error, stdout) {
           if (!error) {
             let lines = stdout.toString().split('\n');
 
-            result.active = parseInt(lines[0].split(':')[1], 10) * 4096;
+            result.active = parseInt(lines[0].split(':')[1], 10) * pageSize;
             result.buffcache = result.used - result.active;
             result.available = result.free + result.buffcache;
           }
diff --git a/lib/network.js b/lib/network.js
index 31f63dc..9c79c84 100644
--- a/lib/network.js
+++ b/lib/network.js
@@ -5,7 +5,7 @@
 // ----------------------------------------------------------------------------------
 // Description:   System Information - library
 //                for Node.js
-// Copyright:     (c) 2014 - 2021
+// Copyright:     (c) 2014 - 2022
 // Author:        Sebastian Hildebrandt
 // ----------------------------------------------------------------------------------
 // License:       MIT
@@ -21,7 +21,7 @@ const util = require('./util');
 
 let _platform = process.platform;
 
-const _linux = (_platform === 'linux');
+const _linux = (_platform === 'linux' || _platform === 'android');
 const _darwin = (_platform === 'darwin');
 const _windows = (_platform === 'win32');
 const _freebsd = (_platform === 'freebsd');
diff --git a/lib/osinfo.js b/lib/osinfo.js
index 0700429..e1e007c 100644
--- a/lib/osinfo.js
+++ b/lib/osinfo.js
@@ -5,7 +5,7 @@
 // ----------------------------------------------------------------------------------
 // Description:   System Information - library
 //                for Node.js
-// Copyright:     (c) 2014 - 2021
+// Copyright:     (c) 2014 - 2022
 // Author:        Sebastian Hildebrandt
 // ----------------------------------------------------------------------------------
 // License:       MIT
@@ -22,7 +22,7 @@ const execSync = require('child_process').execSync;
 
 let _platform = process.platform;
 
-const _linux = (_platform === 'linux');
+const _linux = (_platform === 'linux' || _platform === 'android');
 const _darwin = (_platform === 'darwin');
 const _windows = (_platform === 'win32');
 const _freebsd = (_platform === 'freebsd');
diff --git a/lib/printer.js b/lib/printer.js
index 6545430..265ef50 100644
--- a/lib/printer.js
+++ b/lib/printer.js
@@ -1,212 +1,212 @@
-'use strict';
-// @ts-check
-// ==================================================================================
-// printers.js
-// ----------------------------------------------------------------------------------
-// Description:   System Information - library
-//                for Node.js
-// Copyright:     (c) 2014 - 2021
-// Author:        Sebastian Hildebrandt
-// ----------------------------------------------------------------------------------
-// License:       MIT
-// ==================================================================================
-// 15. printers
-// ----------------------------------------------------------------------------------
-
-const exec = require('child_process').exec;
-// const execSync = require('child_process').execSync;
-const util = require('./util');
-// const fs = require('fs');
-
-let _platform = process.platform;
-
-const _linux = (_platform === 'linux');
-const _darwin = (_platform === 'darwin');
-const _windows = (_platform === 'win32');
-const _freebsd = (_platform === 'freebsd');
-const _openbsd = (_platform === 'openbsd');
-const _netbsd = (_platform === 'netbsd');
-const _sunos = (_platform === 'sunos');
-
-const winPrinterStatus = {
-  1: 'Other',
-  2: 'Unknown',
-  3: 'Idle',
-  4: 'Printing',
-  5: 'Warmup',
-  6: 'Stopped Printing',
-  7: 'Offline',
-};
-
-function parseLinuxCupsHeader(lines) {
-  const result = {};
-  if (lines && lines.length) {
-    if (lines[0].indexOf(' CUPS v') > 0) {
-      const parts = lines[0].split(' CUPS v');
-      result.cupsVersion = parts[1];
-    }
-  }
-  return result;
-}
-
-function parseLinuxCupsPrinter(lines) {
-  const result = {};
-  const printerId = util.getValue(lines, 'PrinterId', ' ');
-  result.id = printerId ? parseInt(printerId, 10) : null;
-  result.name = util.getValue(lines, 'Info', ' ');
-  result.model = lines.length > 0 && lines[0] ? lines[0].split(' ')[0] : '';
-  result.uri = util.getValue(lines, 'DeviceURI', ' ');
-  result.uuid = util.getValue(lines, 'UUID', ' ');
-  result.status = util.getValue(lines, 'State', ' ');
-  result.local = util.getValue(lines, 'Location', ' ').toLowerCase().startsWith('local');
-  result.default = null;
-  result.shared = util.getValue(lines, 'Shared', ' ').toLowerCase().startsWith('yes');
-
-  return result;
-}
-
-function parseLinuxLpstatPrinter(lines, id) {
-  const result = {};
-  result.id = id;
-  result.name = util.getValue(lines, 'Description', ':', true);
-  result.model = lines.length > 0 && lines[0] ? lines[0].split(' ')[0] : '';
-  result.uri = null;
-  result.uuid = null;
-  result.status = lines.length > 0 && lines[0] ? (lines[0].indexOf(' idle') > 0 ? 'idle' : (lines[0].indexOf(' printing') > 0 ? 'printing' : 'unknown')) : null;
-  result.local = util.getValue(lines, 'Location', ':', true).toLowerCase().startsWith('local');
-  result.default = null;
-  result.shared = util.getValue(lines, 'Shared', ' ').toLowerCase().startsWith('yes');
-
-  return result;
-}
-
-function parseDarwinPrinters(printerObject, id) {
-  const result = {};
-  const uriParts = printerObject.uri.split('/');
-  result.id = id;
-  result.name = printerObject._name;
-  result.model = uriParts.length ? uriParts[uriParts.length - 1] : '';
-  result.uri = printerObject.uri;
-  result.uuid = null;
-  result.status = printerObject.status;
-  result.local = printerObject.printserver === 'local';
-  result.default = printerObject.default === 'yes';
-  result.shared = printerObject.shared === 'yes';
-
-  return result;
-}
-
-function parseWindowsPrinters(lines, id) {
-  const result = {};
-  const status = parseInt(util.getValue(lines, 'PrinterStatus', ':'), 10);
-
-  result.id = id;
-  result.name = util.getValue(lines, 'name', ':');
-  result.model = util.getValue(lines, 'DriverName', ':');
-  result.uri = null;
-  result.uuid = null;
-  result.status = winPrinterStatus[status] ? winPrinterStatus[status] : null;
-  result.local = util.getValue(lines, 'Local', ':').toUpperCase() === 'TRUE';
-  result.default = util.getValue(lines, 'Default', ':').toUpperCase() === 'TRUE';
-  result.shared = util.getValue(lines, 'Shared', ':').toUpperCase() === 'TRUE';
-
-  return result;
-}
-
-function printer(callback) {
-
-  return new Promise((resolve) => {
-    process.nextTick(() => {
-      let result = [];
-      if (_linux || _freebsd || _openbsd || _netbsd) {
-        let cmd = 'cat /etc/cups/printers.conf 2>/dev/null';
-        exec(cmd, function (error, stdout) {
-          // printers.conf
-          if (!error) {
-            const parts = stdout.toString().split('<Printer ');
-            const printerHeader = parseLinuxCupsHeader(parts[0]);
-            for (let i = 1; i < parts.length; i++) {
-              const printers = parseLinuxCupsPrinter(parts[i].split('\n'));
-              if (printers.name) {
-                printers.engine = 'CUPS';
-                printers.engineVersion = printerHeader.cupsVersion;
-                result.push(printers);
-              }
-            }
-          }
-          if (result.length === 0) {
-            if (_linux) {
-              cmd = 'export LC_ALL=C; lpstat -lp 2>/dev/null; unset LC_ALL';
-              // lpstat
-              exec(cmd, function (error, stdout) {
-                const parts = ('\n' + stdout.toString()).split('\nprinter ');
-                for (let i = 1; i < parts.length; i++) {
-                  const printers = parseLinuxLpstatPrinter(parts[i].split('\n'), i);
-                  result.push(printers);
-                }
-              });
-              if (callback) {
-                callback(result);
-              }
-              resolve(result);
-            } else {
-              if (callback) {
-                callback(result);
-              }
-              resolve(result);
-            }
-          } else {
-            if (callback) {
-              callback(result);
-            }
-            resolve(result);
-          }
-        });
-      }
-      if (_darwin) {
-        let cmd = 'system_profiler SPPrintersDataType -json';
-        exec(cmd, function (error, stdout) {
-          if (!error) {
-            try {
-              const outObj = JSON.parse(stdout.toString());
-              if (outObj.SPPrintersDataType && outObj.SPPrintersDataType.length) {
-                for (let i = 0; i < outObj.SPPrintersDataType.length; i++) {
-                  const printer = parseDarwinPrinters(outObj.SPPrintersDataType[i], i);
-                  result.push(printer);
-                }
-              }
-            } catch (e) {
-              util.noop();
-            }
-          }
-          if (callback) {
-            callback(result);
-          }
-          resolve(result);
-        });
-      }
-      if (_windows) {
-        util.powerShell('Get-WmiObject Win32_Printer | fl *').then((stdout, error) => {
-          if (!error) {
-            const parts = stdout.toString().split(/\n\s*\n/);
-            for (let i = 0; i < parts.length; i++) {
-              const printer = parseWindowsPrinters(parts[i].split('\n'), i);
-              if (printer.name || printer.model) {
-                result.push(parseWindowsPrinters(parts[i].split('\n'), i));
-              }
-            }
-          }
-          if (callback) {
-            callback(result);
-          }
-          resolve(result);
-        });
-      }
-      if (_sunos) {
-        resolve(null);
-      }
-    });
-  });
-}
-
-exports.printer = printer;
+'use strict';
+// @ts-check
+// ==================================================================================
+// printers.js
+// ----------------------------------------------------------------------------------
+// Description:   System Information - library
+//                for Node.js
+// Copyright:     (c) 2014 - 2022
+// Author:        Sebastian Hildebrandt
+// ----------------------------------------------------------------------------------
+// License:       MIT
+// ==================================================================================
+// 15. printers
+// ----------------------------------------------------------------------------------
+
+const exec = require('child_process').exec;
+// const execSync = require('child_process').execSync;
+const util = require('./util');
+// const fs = require('fs');
+
+let _platform = process.platform;
+
+const _linux = (_platform === 'linux' || _platform === 'android');
+const _darwin = (_platform === 'darwin');
+const _windows = (_platform === 'win32');
+const _freebsd = (_platform === 'freebsd');
+const _openbsd = (_platform === 'openbsd');
+const _netbsd = (_platform === 'netbsd');
+const _sunos = (_platform === 'sunos');
+
+const winPrinterStatus = {
+  1: 'Other',
+  2: 'Unknown',
+  3: 'Idle',
+  4: 'Printing',
+  5: 'Warmup',
+  6: 'Stopped Printing',
+  7: 'Offline',
+};
+
+function parseLinuxCupsHeader(lines) {
+  const result = {};
+  if (lines && lines.length) {
+    if (lines[0].indexOf(' CUPS v') > 0) {
+      const parts = lines[0].split(' CUPS v');
+      result.cupsVersion = parts[1];
+    }
+  }
+  return result;
+}
+
+function parseLinuxCupsPrinter(lines) {
+  const result = {};
+  const printerId = util.getValue(lines, 'PrinterId', ' ');
+  result.id = printerId ? parseInt(printerId, 10) : null;
+  result.name = util.getValue(lines, 'Info', ' ');
+  result.model = lines.length > 0 && lines[0] ? lines[0].split(' ')[0] : '';
+  result.uri = util.getValue(lines, 'DeviceURI', ' ');
+  result.uuid = util.getValue(lines, 'UUID', ' ');
+  result.status = util.getValue(lines, 'State', ' ');
+  result.local = util.getValue(lines, 'Location', ' ').toLowerCase().startsWith('local');
+  result.default = null;
+  result.shared = util.getValue(lines, 'Shared', ' ').toLowerCase().startsWith('yes');
+
+  return result;
+}
+
+function parseLinuxLpstatPrinter(lines, id) {
+  const result = {};
+  result.id = id;
+  result.name = util.getValue(lines, 'Description', ':', true);
+  result.model = lines.length > 0 && lines[0] ? lines[0].split(' ')[0] : '';
+  result.uri = null;
+  result.uuid = null;
+  result.status = lines.length > 0 && lines[0] ? (lines[0].indexOf(' idle') > 0 ? 'idle' : (lines[0].indexOf(' printing') > 0 ? 'printing' : 'unknown')) : null;
+  result.local = util.getValue(lines, 'Location', ':', true).toLowerCase().startsWith('local');
+  result.default = null;
+  result.shared = util.getValue(lines, 'Shared', ' ').toLowerCase().startsWith('yes');
+
+  return result;
+}
+
+function parseDarwinPrinters(printerObject, id) {
+  const result = {};
+  const uriParts = printerObject.uri.split('/');
+  result.id = id;
+  result.name = printerObject._name;
+  result.model = uriParts.length ? uriParts[uriParts.length - 1] : '';
+  result.uri = printerObject.uri;
+  result.uuid = null;
+  result.status = printerObject.status;
+  result.local = printerObject.printserver === 'local';
+  result.default = printerObject.default === 'yes';
+  result.shared = printerObject.shared === 'yes';
+
+  return result;
+}
+
+function parseWindowsPrinters(lines, id) {
+  const result = {};
+  const status = parseInt(util.getValue(lines, 'PrinterStatus', ':'), 10);
+
+  result.id = id;
+  result.name = util.getValue(lines, 'name', ':');
+  result.model = util.getValue(lines, 'DriverName', ':');
+  result.uri = null;
+  result.uuid = null;
+  result.status = winPrinterStatus[status] ? winPrinterStatus[status] : null;
+  result.local = util.getValue(lines, 'Local', ':').toUpperCase() === 'TRUE';
+  result.default = util.getValue(lines, 'Default', ':').toUpperCase() === 'TRUE';
+  result.shared = util.getValue(lines, 'Shared', ':').toUpperCase() === 'TRUE';
+
+  return result;
+}
+
+function printer(callback) {
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      let result = [];
+      if (_linux || _freebsd || _openbsd || _netbsd) {
+        let cmd = 'cat /etc/cups/printers.conf 2>/dev/null';
+        exec(cmd, function (error, stdout) {
+          // printers.conf
+          if (!error) {
+            const parts = stdout.toString().split('<Printer ');
+            const printerHeader = parseLinuxCupsHeader(parts[0]);
+            for (let i = 1; i < parts.length; i++) {
+              const printers = parseLinuxCupsPrinter(parts[i].split('\n'));
+              if (printers.name) {
+                printers.engine = 'CUPS';
+                printers.engineVersion = printerHeader.cupsVersion;
+                result.push(printers);
+              }
+            }
+          }
+          if (result.length === 0) {
+            if (_linux) {
+              cmd = 'export LC_ALL=C; lpstat -lp 2>/dev/null; unset LC_ALL';
+              // lpstat
+              exec(cmd, function (error, stdout) {
+                const parts = ('\n' + stdout.toString()).split('\nprinter ');
+                for (let i = 1; i < parts.length; i++) {
+                  const printers = parseLinuxLpstatPrinter(parts[i].split('\n'), i);
+                  result.push(printers);
+                }
+              });
+              if (callback) {
+                callback(result);
+              }
+              resolve(result);
+            } else {
+              if (callback) {
+                callback(result);
+              }
+              resolve(result);
+            }
+          } else {
+            if (callback) {
+              callback(result);
+            }
+            resolve(result);
+          }
+        });
+      }
+      if (_darwin) {
+        let cmd = 'system_profiler SPPrintersDataType -json';
+        exec(cmd, function (error, stdout) {
+          if (!error) {
+            try {
+              const outObj = JSON.parse(stdout.toString());
+              if (outObj.SPPrintersDataType && outObj.SPPrintersDataType.length) {
+                for (let i = 0; i < outObj.SPPrintersDataType.length; i++) {
+                  const printer = parseDarwinPrinters(outObj.SPPrintersDataType[i], i);
+                  result.push(printer);
+                }
+              }
+            } catch (e) {
+              util.noop();
+            }
+          }
+          if (callback) {
+            callback(result);
+          }
+          resolve(result);
+        });
+      }
+      if (_windows) {
+        util.powerShell('Get-WmiObject Win32_Printer | fl *').then((stdout, error) => {
+          if (!error) {
+            const parts = stdout.toString().split(/\n\s*\n/);
+            for (let i = 0; i < parts.length; i++) {
+              const printer = parseWindowsPrinters(parts[i].split('\n'), i);
+              if (printer.name || printer.model) {
+                result.push(parseWindowsPrinters(parts[i].split('\n'), i));
+              }
+            }
+          }
+          if (callback) {
+            callback(result);
+          }
+          resolve(result);
+        });
+      }
+      if (_sunos) {
+        resolve(null);
+      }
+    });
+  });
+}
+
+exports.printer = printer;
diff --git a/lib/processes.js b/lib/processes.js
index a224a9c..7a4d3fe 100644
--- a/lib/processes.js
+++ b/lib/processes.js
@@ -1,1240 +1,1240 @@
-'use strict';
-// @ts-check
-// ==================================================================================
-// processes.js
-// ----------------------------------------------------------------------------------
-// Description:   System Information - library
-//                for Node.js
-// Copyright:     (c) 2014 - 2021
-// Author:        Sebastian Hildebrandt
-// ----------------------------------------------------------------------------------
-// License:       MIT
-// ==================================================================================
-// 10. Processes
-// ----------------------------------------------------------------------------------
-
-const os = require('os');
-const fs = require('fs');
-const path = require('path');
-const exec = require('child_process').exec;
-const execSync = require('child_process').execSync;
-
-const util = require('./util');
-
-let _platform = process.platform;
-
-const _linux = (_platform === 'linux');
-const _darwin = (_platform === 'darwin');
-const _windows = (_platform === 'win32');
-const _freebsd = (_platform === 'freebsd');
-const _openbsd = (_platform === 'openbsd');
-const _netbsd = (_platform === 'netbsd');
-const _sunos = (_platform === 'sunos');
-
-const _processes_cpu = {
-  all: 0,
-  all_utime: 0,
-  all_stime: 0,
-  list: {},
-  ms: 0,
-  result: {}
-};
-const _services_cpu = {
-  all: 0,
-  all_utime: 0,
-  all_stime: 0,
-  list: {},
-  ms: 0,
-  result: {}
-};
-const _process_cpu = {
-  all: 0,
-  all_utime: 0,
-  all_stime: 0,
-  list: {},
-  ms: 0,
-  result: {}
-};
-
-const _winStatusValues = {
-  '0': 'unknown',
-  '1': 'other',
-  '2': 'ready',
-  '3': 'running',
-  '4': 'blocked',
-  '5': 'suspended blocked',
-  '6': 'suspended ready',
-  '7': 'terminated',
-  '8': 'stopped',
-  '9': 'growing',
-};
-
-
-function parseTimeWin(time) {
-  time = time || '';
-  if (time) {
-    return (time.substr(0, 4) + '-' + time.substr(4, 2) + '-' + time.substr(6, 2) + ' ' + time.substr(8, 2) + ':' + time.substr(10, 2) + ':' + time.substr(12, 2));
-  } else {
-    return '';
-  }
-}
-
-function parseTimeUnix(time) {
-  let result = time;
-  let parts = time.replace(/ +/g, ' ').split(' ');
-  if (parts.length === 5) {
-    result = parts[4] + '-' + ('0' + ('JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC'.indexOf(parts[1].toUpperCase()) / 3 + 1)).slice(-2) + '-' + ('0' + parts[2]).slice(-2) + ' ' + parts[3];
-  }
-  return result;
-}
-
-// --------------------------
-// PS - services
-// pass a comma separated string with services to check (mysql, apache, postgresql, ...)
-// this function gives an array back, if the services are running.
-
-function services(srv, callback) {
-
-  // fallback - if only callback is given
-  if (util.isFunction(srv) && !callback) {
-    callback = srv;
-    srv = '';
-  }
-
-  return new Promise((resolve) => {
-    process.nextTick(() => {
-      if (typeof srv !== 'string') {
-        if (callback) { callback([]); }
-        return resolve([]);
-      }
-
-      if (srv) {
-        let srvString = '';
-        srvString.__proto__.toLowerCase = util.stringToLower;
-        srvString.__proto__.replace = util.stringReplace;
-        srvString.__proto__.trim = util.stringTrim;
-
-        const s = util.sanitizeShellString(srv);
-        for (let i = 0; i <= util.mathMin(s.length, 2000); i++) {
-          if (!(s[i] === undefined)) {
-            srvString = srvString + s[i];
-          }
-        }
-
-        srvString = srvString.trim().toLowerCase().replace(/, /g, '|').replace(/,+/g, '|');
-        if (srvString === '') {
-          srvString = '*';
-        }
-        if (util.isPrototypePolluted() && srvString !== '*') {
-          srvString = '------';
-        }
-        let srvs = srvString.split('|');
-        let result = [];
-        let dataSrv = [];
-        // let allSrv = [];
-
-        if (_linux || _freebsd || _openbsd || _netbsd || _darwin) {
-          if ((_linux || _freebsd || _openbsd || _netbsd) && srvString === '*') {
-            try {
-              const tmpsrv = execSync('systemctl --type=service --no-legend 2> /dev/null').toString().split('\n');
-              srvs = [];
-              for (const s of tmpsrv) {
-                const name = s.split('.service')[0];
-                if (name) {
-                  srvs.push(name);
-                }
-              }
-              srvString = srvs.join('|');
-            } catch (d) {
-              try {
-                srvString = '';
-                const tmpsrv = execSync('service --status-all 2> /dev/null').toString().split('\n');
-                for (const s of tmpsrv) {
-                  const parts = s.split(']');
-                  if (parts.length === 2) {
-                    srvString += (srvString !== '' ? '|' : '') + parts[1].trim();
-                    // allSrv.push({ name: parts[1].trim(), running: parts[0].indexOf('+') > 0 });
-                  }
-                }
-                srvs = srvString.split('|');
-              } catch (e) {
-                try {
-                  const srvStr = execSync('ls /etc/init.d/ -m 2> /dev/null').toString().split('\n').join('');
-                  srvString = '';
-                  if (srvStr) {
-                    const tmpsrv = srvStr.split(',');
-                    for (const s of tmpsrv) {
-                      const name = s.trim();
-                      if (name) {
-                        srvString += (srvString !== '' ? '|' : '') + name;
-                        // allSrv.push({ name: name, running: null });
-                      }
-                    }
-                    srvs = srvString.split('|');
-                  }
-                } catch (f) {
-                  // allSrv = [];
-                  srvString = '';
-                  srvs = [];
-                }
-              }
-            }
-          }
-          if ((_darwin) && srvString === '*') { // service enumeration not yet suported on mac OS
-            if (callback) { callback(result); }
-            resolve(result);
-          }
-          let args = (_darwin) ? ['-caxo', 'pcpu,pmem,pid,command'] : ['-axo', 'pcpu,pmem,pid,command'];
-          if (srvString !== '' && srvs.length > 0) {
-            util.execSafe('ps', args).then((stdout) => {
-              if (stdout) {
-                let lines = stdout.replace(/ +/g, ' ').replace(/,+/g, '.').split('\n');
-                srvs.forEach(function (srv) {
-                  let ps;
-                  if (_darwin) {
-                    ps = lines.filter(function (e) {
-                      return (e.toLowerCase().indexOf(srv) !== -1);
-                    });
-
-                  } else {
-                    ps = lines.filter(function (e) {
-                      return (e.toLowerCase().indexOf(' ' + srv + ':') !== -1) || (e.toLowerCase().indexOf('/' + srv) !== -1);
-                    });
-                  }
-                  // let singleSrv = allSrv.filter(item => { return item.name === srv; });
-                  const pids = [];
-                  for (const p of ps) {
-                    const pid = p.trim().split(' ')[2];
-                    if (pid) {
-                      pids.push(parseInt(pid, 10));
-                    }
-                  }
-                  result.push({
-                    name: srv,
-                    //                    running: (allSrv.length && singleSrv.length && singleSrv[0].running !== null ? singleSrv[0].running : ps.length > 0),
-                    running: ps.length > 0,
-                    startmode: '',
-                    pids: pids,
-                    cpu: parseFloat((ps.reduce(function (pv, cv) {
-                      return pv + parseFloat(cv.trim().split(' ')[0]);
-                    }, 0)).toFixed(2)),
-                    mem: parseFloat((ps.reduce(function (pv, cv) {
-                      return pv + parseFloat(cv.trim().split(' ')[1]);
-                    }, 0)).toFixed(2))
-                  });
-                });
-                if (_linux) {
-                  // calc process_cpu - ps is not accurate in linux!
-                  let cmd = 'cat /proc/stat | grep "cpu "';
-                  for (let i in result) {
-                    for (let j in result[i].pids) {
-                      cmd += (';cat /proc/' + result[i].pids[j] + '/stat');
-                    }
-                  }
-                  exec(cmd, { maxBuffer: 1024 * 20000 }, function (error, stdout) {
-                    let curr_processes = stdout.toString().split('\n');
-
-                    // first line (all - /proc/stat)
-                    let all = parseProcStat(curr_processes.shift());
-
-                    // process
-                    let list_new = {};
-                    let resultProcess = {};
-                    for (let i = 0; i < curr_processes.length; i++) {
-                      resultProcess = calcProcStatLinux(curr_processes[i], all, _services_cpu);
-
-                      if (resultProcess.pid) {
-                        let listPos = -1;
-                        for (let i in result) {
-                          for (let j in result[i].pids) {
-                            if (parseInt(result[i].pids[j]) === parseInt(resultProcess.pid)) {
-                              listPos = i;
-                            }
-                          }
-                        }
-                        if (listPos >= 0) {
-                          result[listPos].cpu += resultProcess.cpuu + resultProcess.cpus;
-                        }
-
-                        // save new values
-                        list_new[resultProcess.pid] = {
-                          cpuu: resultProcess.cpuu,
-                          cpus: resultProcess.cpus,
-                          utime: resultProcess.utime,
-                          stime: resultProcess.stime,
-                          cutime: resultProcess.cutime,
-                          cstime: resultProcess.cstime
-                        };
-                      }
-                    }
-
-                    // store old values
-                    _services_cpu.all = all;
-                    // _services_cpu.list = list_new;
-                    _services_cpu.list = Object.assign({}, list_new);
-                    _services_cpu.ms = Date.now() - _services_cpu.ms;
-                    // _services_cpu.result = result;
-                    _services_cpu.result = Object.assign({}, result);
-                    if (callback) { callback(result); }
-                    resolve(result);
-                  });
-                } else {
-                  if (callback) { callback(result); }
-                  resolve(result);
-                }
-              } else {
-                args = ['-o', 'comm'];
-                util.execSafe('ps', args).then((stdout) => {
-                  if (stdout) {
-                    let lines = stdout.replace(/ +/g, ' ').replace(/,+/g, '.').split('\n');
-                    srvs.forEach(function (srv) {
-                      let ps = lines.filter(function (e) {
-                        return e.indexOf(srv) !== -1;
-                      });
-                      result.push({
-                        name: srv,
-                        running: ps.length > 0,
-                        startmode: '',
-                        cpu: 0,
-                        mem: 0
-                      });
-                    });
-                    if (callback) { callback(result); }
-                    resolve(result);
-                  } else {
-                    srvs.forEach(function (srv) {
-                      result.push({
-                        name: srv,
-                        running: false,
-                        startmode: '',
-                        cpu: 0,
-                        mem: 0
-                      });
-                    });
-                    if (callback) { callback(result); }
-                    resolve(result);
-                  }
-                });
-              }
-            });
-          } else {
-            if (callback) { callback(result); }
-            resolve(result);
-          }
-        }
-        if (_windows) {
-          try {
-            util.powerShell('Get-WmiObject Win32_Service | fl *').then((stdout, error) => {
-              if (!error) {
-                let serviceSections = stdout.split(/\n\s*\n/);
-                for (let i = 0; i < serviceSections.length; i++) {
-                  if (serviceSections[i].trim() !== '') {
-                    let lines = serviceSections[i].trim().split('\r\n');
-                    let srvName = util.getValue(lines, 'Name', ':', true).toLowerCase();
-                    let srvCaption = util.getValue(lines, 'Caption', ':', true).toLowerCase();
-                    let started = util.getValue(lines, 'Started', ':', true);
-                    let startMode = util.getValue(lines, 'StartMode', ':', true);
-                    let pid = util.getValue(lines, 'ProcessId', ':', true);
-                    if (srvString === '*' || srvs.indexOf(srvName) >= 0 || srvs.indexOf(srvCaption) >= 0) {
-                      result.push({
-                        name: srvName,
-                        running: (started === 'TRUE'),
-                        startmode: startMode,
-                        pids: [pid],
-                        cpu: 0,
-                        mem: 0
-                      });
-                      dataSrv.push(srvName);
-                      dataSrv.push(srvCaption);
-                    }
-                  }
-                }
-                if (srvString !== '*') {
-                  let srvsMissing = srvs.filter(function (e) {
-                    return dataSrv.indexOf(e) === -1;
-                  });
-                  srvsMissing.forEach(function (srvName) {
-                    result.push({
-                      name: srvName,
-                      running: false,
-                      startmode: '',
-                      pids: [],
-                      cpu: 0,
-                      mem: 0
-                    });
-                  });
-                }
-                if (callback) { callback(result); }
-                resolve(result);
-              } else {
-                srvs.forEach(function (srvName) {
-                  result.push({
-                    name: srvName,
-                    running: false,
-                    startmode: '',
-                    cpu: 0,
-                    mem: 0
-                  });
-                });
-                if (callback) { callback(result); }
-                resolve(result);
-              }
-            });
-          } catch (e) {
-            if (callback) { callback(result); }
-            resolve(result);
-          }
-        }
-      } else {
-        if (callback) { callback([]); }
-        resolve([]);
-      }
-    });
-  });
-}
-
-exports.services = services;
-
-function parseProcStat(line) {
-  let parts = line.replace(/ +/g, ' ').split(' ');
-  let user = (parts.length >= 2 ? parseInt(parts[1]) : 0);
-  let nice = (parts.length >= 3 ? parseInt(parts[2]) : 0);
-  let system = (parts.length >= 4 ? parseInt(parts[3]) : 0);
-  let idle = (parts.length >= 5 ? parseInt(parts[4]) : 0);
-  let iowait = (parts.length >= 6 ? parseInt(parts[5]) : 0);
-  let irq = (parts.length >= 7 ? parseInt(parts[6]) : 0);
-  let softirq = (parts.length >= 8 ? parseInt(parts[7]) : 0);
-  let steal = (parts.length >= 9 ? parseInt(parts[8]) : 0);
-  let guest = (parts.length >= 10 ? parseInt(parts[9]) : 0);
-  let guest_nice = (parts.length >= 11 ? parseInt(parts[10]) : 0);
-  return user + nice + system + idle + iowait + irq + softirq + steal + guest + guest_nice;
-}
-
-function calcProcStatLinux(line, all, _cpu_old) {
-  let statparts = line.replace(/ +/g, ' ').split(')');
-  if (statparts.length >= 2) {
-    let parts = statparts[1].split(' ');
-    if (parts.length >= 16) {
-      let pid = parseInt(statparts[0].split(' ')[0]);
-      let utime = parseInt(parts[12]);
-      let stime = parseInt(parts[13]);
-      let cutime = parseInt(parts[14]);
-      let cstime = parseInt(parts[15]);
-
-      // calc
-      let cpuu = 0;
-      let cpus = 0;
-      if (_cpu_old.all > 0 && _cpu_old.list[pid]) {
-        cpuu = (utime + cutime - _cpu_old.list[pid].utime - _cpu_old.list[pid].cutime) / (all - _cpu_old.all) * 100; // user
-        cpus = (stime + cstime - _cpu_old.list[pid].stime - _cpu_old.list[pid].cstime) / (all - _cpu_old.all) * 100; // system
-      } else {
-        cpuu = (utime + cutime) / (all) * 100; // user
-        cpus = (stime + cstime) / (all) * 100; // system
-      }
-      return {
-        pid: pid,
-        utime: utime,
-        stime: stime,
-        cutime: cutime,
-        cstime: cstime,
-        cpuu: cpuu,
-        cpus: cpus
-      };
-    } else {
-      return {
-        pid: 0,
-        utime: 0,
-        stime: 0,
-        cutime: 0,
-        cstime: 0,
-        cpuu: 0,
-        cpus: 0
-      };
-    }
-  } else {
-    return {
-      pid: 0,
-      utime: 0,
-      stime: 0,
-      cutime: 0,
-      cstime: 0,
-      cpuu: 0,
-      cpus: 0
-    };
-  }
-}
-
-function calcProcStatWin(procStat, all, _cpu_old) {
-  // calc
-  let cpuu = 0;
-  let cpus = 0;
-  if (_cpu_old.all > 0 && _cpu_old.list[procStat.pid]) {
-    cpuu = (procStat.utime - _cpu_old.list[procStat.pid].utime) / (all - _cpu_old.all) * 100; // user
-    cpus = (procStat.stime - _cpu_old.list[procStat.pid].stime) / (all - _cpu_old.all) * 100; // system
-  } else {
-    cpuu = (procStat.utime) / (all) * 100; // user
-    cpus = (procStat.stime) / (all) * 100; // system
-  }
-  return {
-    pid: procStat.pid,
-    utime: cpuu > 0 ? procStat.utime : 0,
-    stime: cpus > 0 ? procStat.stime : 0,
-    cpuu: cpuu > 0 ? cpuu : 0,
-    cpus: cpus > 0 ? cpus : 0
-  };
-}
-
-
-
-// --------------------------
-// running processes
-
-function processes(callback) {
-
-  let parsedhead = [];
-
-  function getName(command) {
-    command = command || '';
-    let result = command.split(' ')[0];
-    if (result.substr(-1) === ':') {
-      result = result.substr(0, result.length - 1);
-    }
-    if (result.substr(0, 1) !== '[') {
-      let parts = result.split('/');
-      if (isNaN(parseInt(parts[parts.length - 1]))) {
-        result = parts[parts.length - 1];
-      } else {
-        result = parts[0];
-      }
-    }
-    return result;
-  }
-
-  function parseLine(line) {
-
-    let offset = 0;
-    let offset2 = 0;
-
-    function checkColumn(i) {
-      offset = offset2;
-      if (parsedhead[i]) {
-        offset2 = line.substring(parsedhead[i].to + offset, 10000).indexOf(' ');
-      } else {
-        offset2 = 10000;
-      }
-    }
-
-    checkColumn(0);
-    const pid = parseInt(line.substring(parsedhead[0].from + offset, parsedhead[0].to + offset2));
-    checkColumn(1);
-    const ppid = parseInt(line.substring(parsedhead[1].from + offset, parsedhead[1].to + offset2));
-    checkColumn(2);
-    const cpu = parseFloat(line.substring(parsedhead[2].from + offset, parsedhead[2].to + offset2).replace(/,/g, '.'));
-    checkColumn(3);
-    const mem = parseFloat(line.substring(parsedhead[3].from + offset, parsedhead[3].to + offset2).replace(/,/g, '.'));
-    checkColumn(4);
-    const priority = parseInt(line.substring(parsedhead[4].from + offset, parsedhead[4].to + offset2));
-    checkColumn(5);
-    const vsz = parseInt(line.substring(parsedhead[5].from + offset, parsedhead[5].to + offset2));
-    checkColumn(6);
-    const rss = parseInt(line.substring(parsedhead[6].from + offset, parsedhead[6].to + offset2));
-    checkColumn(7);
-    const nice = parseInt(line.substring(parsedhead[7].from + offset, parsedhead[7].to + offset2)) || 0;
-    checkColumn(8);
-    const started = parseTimeUnix(line.substring(parsedhead[8].from + offset, parsedhead[8].to + offset2).trim());
-    checkColumn(9);
-    let state = line.substring(parsedhead[9].from + offset, parsedhead[9].to + offset2).trim();
-    state = (state[0] === 'R' ? 'running' : (state[0] === 'S' ? 'sleeping' : (state[0] === 'T' ? 'stopped' : (state[0] === 'W' ? 'paging' : (state[0] === 'X' ? 'dead' : (state[0] === 'Z' ? 'zombie' : ((state[0] === 'D' || state[0] === 'U') ? 'blocked' : 'unknown')))))));
-    checkColumn(10);
-    let tty = line.substring(parsedhead[10].from + offset, parsedhead[10].to + offset2).trim();
-    if (tty === '?' || tty === '??') { tty = ''; }
-    checkColumn(11);
-    const user = line.substring(parsedhead[11].from + offset, parsedhead[11].to + offset2).trim();
-    checkColumn(12);
-    let cmdPath = '';
-    let command = '';
-    let params = '';
-    let fullcommand = line.substring(parsedhead[12].from + offset, parsedhead[12].to + offset2).trim();
-    if (fullcommand.substr(fullcommand.length - 1) === ']') { fullcommand = fullcommand.slice(0, -1); }
-    if (fullcommand.substr(0, 1) === '[') { command = fullcommand.substring(1); }
-    else {
-      // try to figure out where parameter starts
-      let firstParamPos = fullcommand.indexOf(' -');
-      let firstParamPathPos = fullcommand.indexOf(' /');
-      firstParamPos = (firstParamPos >= 0 ? firstParamPos : 10000);
-      firstParamPathPos = (firstParamPathPos >= 0 ? firstParamPathPos : 10000);
-      const firstPos = Math.min(firstParamPos, firstParamPathPos);
-      let tmpCommand = fullcommand.substr(0, firstPos);
-      const tmpParams = fullcommand.substr(firstPos);
-      const lastSlashPos = tmpCommand.lastIndexOf('/');
-      if (lastSlashPos >= 0) {
-        cmdPath = tmpCommand.substr(0, lastSlashPos);
-        tmpCommand = tmpCommand.substr(lastSlashPos + 1);
-      }
-
-      if (firstPos === 10000 && tmpCommand.indexOf(' ') > -1) {
-        const parts = tmpCommand.split(' ');
-        if (fs.existsSync(path.join(cmdPath, parts[0]))) {
-          command = parts.shift();
-          params = (parts.join(' ') + ' ' + tmpParams).trim();
-        } else {
-          command = tmpCommand.trim();
-          params = tmpParams.trim();
-        }
-      } else {
-        command = tmpCommand.trim();
-        params = tmpParams.trim();
-      }
-    }
-
-    return ({
-      pid: pid,
-      parentPid: ppid,
-      name: _linux ? getName(command) : command,
-      cpu: cpu,
-      cpuu: 0,
-      cpus: 0,
-      mem: mem,
-      priority: priority,
-      memVsz: vsz,
-      memRss: rss,
-      nice: nice,
-      started: started,
-      state: state,
-      tty: tty,
-      user: user,
-      command: command,
-      params: params,
-      path: cmdPath
-    });
-  }
-
-  function parseProcesses(lines) {
-    let result = [];
-    if (lines.length > 1) {
-      let head = lines[0];
-      parsedhead = util.parseHead(head, 8);
-      lines.shift();
-      lines.forEach(function (line) {
-        if (line.trim() !== '') {
-          result.push(parseLine(line));
-        }
-      });
-    }
-    return result;
-  }
-  function parseProcesses2(lines) {
-
-    function formatDateTime(time) {
-      const month = ('0' + (time.getMonth() + 1).toString()).substr(-2);
-      const year = time.getFullYear().toString();
-      const day = ('0' + time.getDay().toString()).substr(-2);
-      const hours = time.getHours().toString();
-      const mins = time.getMinutes().toString();
-      const secs = ('0' + time.getSeconds().toString()).substr(-2);
-
-      return (year + '-' + month + '-' + day + ' ' + hours + ':' + mins + ':' + secs);
-    }
-
-    let result = [];
-    lines.forEach(function (line) {
-      if (line.trim() !== '') {
-        line = line.trim().replace(/ +/g, ' ').replace(/,+/g, '.');
-        const parts = line.split(' ');
-        const command = parts.slice(9).join(' ');
-        const pmem = parseFloat((1.0 * parseInt(parts[3]) * 1024 / os.totalmem()).toFixed(1));
-        const elapsed_parts = parts[5].split(':');
-        const started = formatDateTime(new Date(Date.now() - (elapsed_parts.length > 1 ? (elapsed_parts[0] * 60 + elapsed_parts[1]) * 1000 : elapsed_parts[0] * 1000)));
-
-        result.push({
-          pid: parseInt(parts[0]),
-          parentPid: parseInt(parts[1]),
-          name: getName(command),
-          cpu: 0,
-          cpuu: 0,
-          cpus: 0,
-          mem: pmem,
-          priority: 0,
-          memVsz: parseInt(parts[2]),
-          memRss: parseInt(parts[3]),
-          nice: parseInt(parts[4]),
-          started: started,
-          state: (parts[6] === 'R' ? 'running' : (parts[6] === 'S' ? 'sleeping' : (parts[6] === 'T' ? 'stopped' : (parts[6] === 'W' ? 'paging' : (parts[6] === 'X' ? 'dead' : (parts[6] === 'Z' ? 'zombie' : ((parts[6] === 'D' || parts[6] === 'U') ? 'blocked' : 'unknown'))))))),
-          tty: parts[7],
-          user: parts[8],
-          command: command
-        });
-      }
-    });
-    return result;
-  }
-
-  return new Promise((resolve) => {
-    process.nextTick(() => {
-      let result = {
-        all: 0,
-        running: 0,
-        blocked: 0,
-        sleeping: 0,
-        unknown: 0,
-        list: []
-      };
-
-      let cmd = '';
-
-      if ((_processes_cpu.ms && Date.now() - _processes_cpu.ms >= 500) || _processes_cpu.ms === 0) {
-        if (_linux || _freebsd || _openbsd || _netbsd || _darwin || _sunos) {
-          if (_linux) { cmd = 'export LC_ALL=C; ps -axo pid:11,ppid:11,pcpu:6,pmem:6,pri:5,vsz:11,rss:11,ni:5,lstart:30,state:5,tty:15,user:20,command; unset LC_ALL'; }
-          if (_freebsd || _openbsd || _netbsd) { cmd = 'export LC_ALL=C; ps -axo pid,ppid,pcpu,pmem,pri,vsz,rss,ni,lstart,state,tty,user,command; unset LC_ALL'; }
-          if (_darwin) { cmd = 'ps -axo pid,ppid,pcpu,pmem,pri,vsz=xxx_fake_title,rss=fake_title2,nice,lstart,state,tty,user,command -r'; }
-          if (_sunos) { cmd = 'ps -Ao pid,ppid,pcpu,pmem,pri,vsz,rss,nice,stime,s,tty,user,comm'; }
-          exec(cmd, { maxBuffer: 1024 * 20000 }, function (error, stdout) {
-            if (!error && stdout.toString().trim()) {
-              result.list = (parseProcesses(stdout.toString().split('\n'))).slice();
-              result.all = result.list.length;
-              result.running = result.list.filter(function (e) {
-                return e.state === 'running';
-              }).length;
-              result.blocked = result.list.filter(function (e) {
-                return e.state === 'blocked';
-              }).length;
-              result.sleeping = result.list.filter(function (e) {
-                return e.state === 'sleeping';
-              }).length;
-
-              if (_linux) {
-                // calc process_cpu - ps is not accurate in linux!
-                cmd = 'cat /proc/stat | grep "cpu "';
-                for (let i = 0; i < result.list.length; i++) {
-                  cmd += (';cat /proc/' + result.list[i].pid + '/stat');
-                }
-                exec(cmd, { maxBuffer: 1024 * 20000 }, function (error, stdout) {
-                  let curr_processes = stdout.toString().split('\n');
-
-                  // first line (all - /proc/stat)
-                  let all = parseProcStat(curr_processes.shift());
-
-                  // process
-                  let list_new = {};
-                  let resultProcess = {};
-                  for (let i = 0; i < curr_processes.length; i++) {
-                    resultProcess = calcProcStatLinux(curr_processes[i], all, _processes_cpu);
-
-                    if (resultProcess.pid) {
-
-                      // store pcpu in outer array
-                      let listPos = result.list.map(function (e) { return e.pid; }).indexOf(resultProcess.pid);
-                      if (listPos >= 0) {
-                        result.list[listPos].cpu = resultProcess.cpuu + resultProcess.cpus;
-                        result.list[listPos].cpuu = resultProcess.cpuu;
-                        result.list[listPos].cpus = resultProcess.cpus;
-                      }
-
-                      // save new values
-                      list_new[resultProcess.pid] = {
-                        cpuu: resultProcess.cpuu,
-                        cpus: resultProcess.cpus,
-                        utime: resultProcess.utime,
-                        stime: resultProcess.stime,
-                        cutime: resultProcess.cutime,
-                        cstime: resultProcess.cstime
-                      };
-                    }
-                  }
-
-                  // store old values
-                  _processes_cpu.all = all;
-                  // _processes_cpu.list = list_new;
-                  _processes_cpu.list = Object.assign({}, list_new);
-                  _processes_cpu.ms = Date.now() - _processes_cpu.ms;
-                  // _processes_cpu.result = result;
-                  _processes_cpu.result = Object.assign({}, result);
-                  if (callback) { callback(result); }
-                  resolve(result);
-                });
-              } else {
-                if (callback) { callback(result); }
-                resolve(result);
-              }
-            } else {
-              cmd = 'ps -o pid,ppid,vsz,rss,nice,etime,stat,tty,user,comm';
-              if (_sunos) {
-                cmd = 'ps -o pid,ppid,vsz,rss,nice,etime,s,tty,user,comm';
-              }
-              exec(cmd, { maxBuffer: 1024 * 20000 }, function (error, stdout) {
-                if (!error) {
-                  let lines = stdout.toString().split('\n');
-                  lines.shift();
-
-                  result.list = parseProcesses2(lines).slice();
-                  result.all = result.list.length;
-                  result.running = result.list.filter(function (e) {
-                    return e.state === 'running';
-                  }).length;
-                  result.blocked = result.list.filter(function (e) {
-                    return e.state === 'blocked';
-                  }).length;
-                  result.sleeping = result.list.filter(function (e) {
-                    return e.state === 'sleeping';
-                  }).length;
-                  if (callback) { callback(result); }
-                  resolve(result);
-                } else {
-                  if (callback) { callback(result); }
-                  resolve(result);
-                }
-              });
-            }
-          });
-        } else if (_windows) {
-          try {
-            util.powerShell('Get-WmiObject Win32_Process | fl *').then((stdout, error) => {
-              if (!error) {
-                let processSections = stdout.split(/\n\s*\n/);
-                let procs = [];
-                let procStats = [];
-                let list_new = {};
-                let allcpuu = _processes_cpu.all_utime;
-                let allcpus = _processes_cpu.all_stime;
-                for (let i = 0; i < processSections.length; i++) {
-                  if (processSections[i].trim() !== '') {
-                    let lines = processSections[i].trim().split('\r\n');
-                    let pid = parseInt(util.getValue(lines, 'ProcessId', ':', true), 10);
-                    let parentPid = parseInt(util.getValue(lines, 'ParentProcessId', ':', true), 10);
-                    let statusValue = util.getValue(lines, 'ExecutionState', ':');
-                    let name = util.getValue(lines, 'Caption', ':', true);
-                    let commandLine = util.getValue(lines, 'CommandLine', ':', true);
-                    let commandPath = util.getValue(lines, 'ExecutablePath', ':', true);
-                    let utime = parseInt(util.getValue(lines, 'UserModeTime', ':', true), 10);
-                    let stime = parseInt(util.getValue(lines, 'KernelModeTime', ':', true), 10);
-                    let memw = parseInt(util.getValue(lines, 'WorkingSetSize', ':', true), 10);
-                    allcpuu = allcpuu + utime;
-                    allcpus = allcpus + stime;
-                    result.all++;
-                    if (!statusValue) { result.unknown++; }
-                    if (statusValue === '3') { result.running++; }
-                    if (statusValue === '4' || statusValue === '5') { result.blocked++; }
-
-                    procStats.push({
-                      pid: pid,
-                      utime: utime,
-                      stime: stime,
-                      cpu: 0,
-                      cpuu: 0,
-                      cpus: 0,
-                    });
-                    procs.push({
-                      pid: pid,
-                      parentPid: parentPid,
-                      name: name,
-                      cpu: 0,
-                      cpuu: 0,
-                      cpus: 0,
-                      mem: memw / os.totalmem() * 100,
-                      priority: parseInt(util.getValue(lines, 'Priority', ':', true), 10),
-                      memVsz: parseInt(util.getValue(lines, 'PageFileUsage', ':', true), 10),
-                      memRss: Math.floor(parseInt(util.getValue(lines, 'WorkingSetSize', ':', true), 10) / 1024),
-                      nice: 0,
-                      started: parseTimeWin(util.getValue(lines, 'CreationDate', ':', true)),
-                      state: (!statusValue ? _winStatusValues[0] : _winStatusValues[statusValue]),
-                      tty: '',
-                      user: '',
-                      command: commandLine || name,
-                      path: commandPath,
-                      params: ''
-                    });
-                  }
-                }
-                result.sleeping = result.all - result.running - result.blocked - result.unknown;
-                result.list = procs;
-                for (let i = 0; i < procStats.length; i++) {
-                  let resultProcess = calcProcStatWin(procStats[i], allcpuu + allcpus, _processes_cpu);
-
-                  // store pcpu in outer array
-                  let listPos = result.list.map(function (e) { return e.pid; }).indexOf(resultProcess.pid);
-                  if (listPos >= 0) {
-                    result.list[listPos].cpu = resultProcess.cpuu + resultProcess.cpus;
-                    result.list[listPos].cpuu = resultProcess.cpuu;
-                    result.list[listPos].cpus = resultProcess.cpus;
-                  }
-
-                  // save new values
-                  list_new[resultProcess.pid] = {
-                    cpuu: resultProcess.cpuu,
-                    cpus: resultProcess.cpus,
-                    utime: resultProcess.utime,
-                    stime: resultProcess.stime
-                  };
-                }
-                // store old values
-                _processes_cpu.all = allcpuu + allcpus;
-                _processes_cpu.all_utime = allcpuu;
-                _processes_cpu.all_stime = allcpus;
-                // _processes_cpu.list = list_new;
-                _processes_cpu.list = Object.assign({}, list_new);
-                _processes_cpu.ms = Date.now() - _processes_cpu.ms;
-                // _processes_cpu.result = result;
-                _processes_cpu.result = Object.assign({}, result);
-              }
-              if (callback) {
-                callback(result);
-              }
-              resolve(result);
-            });
-          } catch (e) {
-            if (callback) { callback(result); }
-            resolve(result);
-          }
-        } else {
-          if (callback) { callback(result); }
-          resolve(result);
-        }
-      } else {
-        if (callback) { callback(_processes_cpu.result); }
-        resolve(_processes_cpu.result);
-      }
-    });
-  });
-}
-
-exports.processes = processes;
-
-// --------------------------
-// PS - process load
-// get detailed information about a certain process
-// (PID, CPU-Usage %, Mem-Usage %)
-
-function processLoad(proc, callback) {
-
-  // fallback - if only callback is given
-  if (util.isFunction(proc) && !callback) {
-    callback = proc;
-    proc = '';
-  }
-
-  return new Promise((resolve) => {
-    process.nextTick(() => {
-
-      proc = proc || '';
-
-      if (typeof proc !== 'string') {
-        if (callback) { callback([]); }
-        return resolve([]);
-      }
-
-      let processesString = '';
-      processesString.__proto__.toLowerCase = util.stringToLower;
-      processesString.__proto__.replace = util.stringReplace;
-      processesString.__proto__.trim = util.stringTrim;
-
-      const s = util.sanitizeShellString(proc);
-      for (let i = 0; i <= util.mathMin(s.length, 2000); i++) {
-        if (!(s[i] === undefined)) {
-          processesString = processesString + s[i];
-        }
-      }
-
-      processesString = processesString.trim().toLowerCase().replace(/, /g, '|').replace(/,+/g, '|');
-      if (processesString === '') {
-        processesString = '*';
-      }
-      if (util.isPrototypePolluted() && processesString !== '*') {
-        processesString = '------';
-      }
-      let processes = processesString.split('|');
-      let result = [];
-
-      const procSanitized = util.isPrototypePolluted() ? '' : util.sanitizeShellString(proc);
-
-      // from here new
-      // let result = {
-      //   'proc': procSanitized,
-      //   'pid': null,
-      //   'cpu': 0,
-      //   'mem': 0
-      // };
-      if (procSanitized && processes.length && processes[0] !== '------') {
-        if (_windows) {
-          try {
-            util.powerShell('Get-WmiObject Win32_Process | fl *').then((stdout, error) => {
-              if (!error) {
-                let processSections = stdout.split(/\n\s*\n/);
-                let procStats = [];
-                let list_new = {};
-                let allcpuu = _process_cpu.all_utime;
-                let allcpus = _process_cpu.all_stime;
-
-                // go through all processes
-                for (let i = 0; i < processSections.length; i++) {
-                  if (processSections[i].trim() !== '') {
-                    let lines = processSections[i].trim().split('\r\n');
-                    let pid = parseInt(util.getValue(lines, 'ProcessId', ':', true), 10);
-                    let name = util.getValue(lines, 'Caption', ':', true);
-                    let utime = parseInt(util.getValue(lines, 'UserModeTime', ':', true), 10);
-                    let stime = parseInt(util.getValue(lines, 'KernelModeTime', ':', true), 10);
-                    let mem = parseInt(util.getValue(lines, 'WorkingSetSize', ':', true), 10);
-                    allcpuu = allcpuu + utime;
-                    allcpus = allcpus + stime;
-
-                    procStats.push({
-                      pid: pid,
-                      name,
-                      utime: utime,
-                      stime: stime,
-                      cpu: 0,
-                      cpuu: 0,
-                      cpus: 0,
-                      mem
-                    });
-                    let pname = '';
-                    let inList = false;
-                    processes.forEach(function (proc) {
-                      // console.log(proc)
-                      // console.log(item)
-                      // inList = inList || item.name.toLowerCase() === proc.toLowerCase();
-                      if (name.toLowerCase().indexOf(proc.toLowerCase()) >= 0 && !inList) {
-                        inList = true;
-                        pname = proc;
-                      }
-                    });
-
-                    if (processesString === '*' || inList) {
-                      let processFound = false;
-                      result.forEach(function (item) {
-                        if (item.proc.toLowerCase() === pname.toLowerCase()) {
-                          item.pids.push(pid);
-                          item.mem += mem / os.totalmem() * 100;
-                          processFound = true;
-                        }
-                      });
-                      if (!processFound) {
-                        result.push({
-                          proc: pname,
-                          pid: pid,
-                          pids: [pid],
-                          cpu: 0,
-                          mem: mem / os.totalmem() * 100
-                        });
-                      }
-                    }
-                  }
-                }
-                // add missing processes
-                if (processesString !== '*') {
-                  let processesMissing = processes.filter(function (name) {
-                    // return procStats.filter(function(item) { return item.name.toLowerCase() === name }).length === 0;
-                    return procStats.filter(function (item) { return item.name.toLowerCase().indexOf(name) >= 0; }).length === 0;
-
-                  });
-                  processesMissing.forEach(function (procName) {
-                    result.push({
-                      proc: procName,
-                      pid: null,
-                      pids: [],
-                      cpu: 0,
-                      mem: 0
-                    });
-                  });
-                }
-
-                // calculate proc stats for each proc
-                for (let i = 0; i < procStats.length; i++) {
-                  let resultProcess = calcProcStatWin(procStats[i], allcpuu + allcpus, _process_cpu);
-
-                  let listPos = -1;
-                  for (let j = 0; j < result.length; j++) {
-                    if (result[j].pid === resultProcess.pid || result[j].pids.indexOf(resultProcess.pid) >= 0) { listPos = j; }
-                  }
-                  if (listPos >= 0) {
-                    result[listPos].cpu += resultProcess.cpuu + resultProcess.cpus;
-                  }
-
-                  // save new values
-                  list_new[resultProcess.pid] = {
-                    cpuu: resultProcess.cpuu,
-                    cpus: resultProcess.cpus,
-                    utime: resultProcess.utime,
-                    stime: resultProcess.stime
-                  };
-                }
-                // store old values
-                _process_cpu.all = allcpuu + allcpus;
-                _process_cpu.all_utime = allcpuu;
-                _process_cpu.all_stime = allcpus;
-                // _process_cpu.list = list_new;
-                _process_cpu.list = Object.assign({}, list_new);
-                _process_cpu.ms = Date.now() - _process_cpu.ms;
-                _process_cpu.result = JSON.parse(JSON.stringify(result));
-                if (callback) {
-                  callback(result);
-                }
-                resolve(result);
-              }
-            });
-          } catch (e) {
-            if (callback) { callback(result); }
-            resolve(result);
-          }
-        }
-
-        if (_darwin || _linux || _freebsd || _openbsd || _netbsd) {
-          const params = ['-axo', 'pid,pcpu,pmem,comm'];
-          util.execSafe('ps', params).then((stdout) => {
-            if (stdout) {
-              let procStats = [];
-              let lines = stdout.toString().split('\n').filter(function (line) {
-                if (processesString === '*') { return true; }
-                if (line.toLowerCase().indexOf('grep') !== -1) { return false; } // remove this??
-                let found = false;
-                processes.forEach(function (item) {
-                  found = found || (line.toLowerCase().indexOf(item.toLowerCase()) >= 0);
-                });
-                return found;
-              });
-
-              lines.forEach(function (line) {
-                let data = line.trim().replace(/ +/g, ' ').split(' ');
-                if (data.length > 3) {
-                  procStats.push({
-                    name: data[3].substring(data[3].lastIndexOf('/') + 1),
-                    pid: parseInt(data[0]) || 0,
-                    cpu: parseFloat(data[1].replace(',', '.')),
-                    mem: parseFloat(data[2].replace(',', '.'))
-                  });
-                }
-              });
-
-              procStats.forEach(function (item) {
-                let listPos = -1;
-                let inList = false;
-                let name = '';
-                for (let j = 0; j < result.length; j++) {
-                  // if (result[j].proc.toLowerCase() === item.name.toLowerCase()) {
-                  // if (result[j].proc.toLowerCase().indexOf(item.name.toLowerCase()) >= 0) {
-                  if (item.name.toLowerCase().indexOf(result[j].proc.toLowerCase()) >= 0) {
-                    listPos = j;
-                  }
-                }
-                // console.log(listPos);
-                processes.forEach(function (proc) {
-                  // console.log(proc)
-                  // console.log(item)
-                  // inList = inList || item.name.toLowerCase() === proc.toLowerCase();
-                  if (item.name.toLowerCase().indexOf(proc.toLowerCase()) >= 0 && !inList) {
-                    inList = true;
-                    name = proc;
-                  }
-                });
-                // console.log(item);
-                // console.log(listPos);
-                if ((processesString === '*') || inList) {
-                  if (listPos < 0) {
-                    result.push({
-                      proc: name,
-                      pid: item.pid,
-                      pids: [item.pid],
-                      cpu: item.cpu,
-                      mem: item.mem
-                    });
-                  } else {
-                    result[listPos].pids.push(item.pid);
-                    result[listPos].cpu += item.cpu;
-                    result[listPos].mem += item.mem;
-                  }
-                }
-              });
-
-              if (processesString !== '*') {
-                // add missing processes
-                let processesMissing = processes.filter(function (name) {
-                  return procStats.filter(function (item) { return item.name.toLowerCase().indexOf(name) >= 0; }).length === 0;
-                });
-                processesMissing.forEach(function (procName) {
-                  result.push({
-                    proc: procName,
-                    pid: null,
-                    pids: [],
-                    cpu: 0,
-                    mem: 0
-                  });
-                });
-              }
-              if (_linux) {
-                // calc process_cpu - ps is not accurate in linux!
-                result.forEach(function (item) {
-                  item.cpu = 0;
-                });
-                let cmd = 'cat /proc/stat | grep "cpu "';
-                for (let i in result) {
-                  for (let j in result[i].pids) {
-                    cmd += (';cat /proc/' + result[i].pids[j] + '/stat');
-                  }
-                }
-                exec(cmd, { maxBuffer: 1024 * 20000 }, function (error, stdout) {
-                  let curr_processes = stdout.toString().split('\n');
-
-                  // first line (all - /proc/stat)
-                  let all = parseProcStat(curr_processes.shift());
-
-                  // process
-                  let list_new = {};
-                  let resultProcess = {};
-
-                  for (let i = 0; i < curr_processes.length; i++) {
-                    resultProcess = calcProcStatLinux(curr_processes[i], all, _process_cpu);
-
-                    if (resultProcess.pid) {
-
-                      // find result item
-                      let resultItemId = -1;
-                      for (let i in result) {
-                        if (result[i].pids.indexOf(resultProcess.pid) >= 0) {
-                          resultItemId = i;
-                        }
-                      }
-                      // store pcpu in outer result
-                      if (resultItemId >= 0) {
-                        result[resultItemId].cpu += resultProcess.cpuu + resultProcess.cpus;
-                      }
-
-                      // save new values
-                      list_new[resultProcess.pid] = {
-                        cpuu: resultProcess.cpuu,
-                        cpus: resultProcess.cpus,
-                        utime: resultProcess.utime,
-                        stime: resultProcess.stime,
-                        cutime: resultProcess.cutime,
-                        cstime: resultProcess.cstime
-                      };
-                    }
-                  }
-
-                  result.forEach(function (item) {
-                    item.cpu = Math.round(item.cpu * 100) / 100;
-                  });
-
-                  _process_cpu.all = all;
-                  // _process_cpu.list = list_new;
-                  _process_cpu.list = Object.assign({}, list_new);
-                  _process_cpu.ms = Date.now() - _process_cpu.ms;
-                  // _process_cpu.result = result;
-                  _process_cpu.result = Object.assign({}, result);
-                  if (callback) { callback(result); }
-                  resolve(result);
-                });
-              } else {
-                if (callback) { callback(result); }
-                resolve(result);
-              }
-            } else {
-              if (callback) { callback(result); }
-              resolve(result);
-            }
-          });
-        }
-      }
-    });
-  });
-}
-
-exports.processLoad = processLoad;
+'use strict';
+// @ts-check
+// ==================================================================================
+// processes.js
+// ----------------------------------------------------------------------------------
+// Description:   System Information - library
+//                for Node.js
+// Copyright:     (c) 2014 - 2022
+// Author:        Sebastian Hildebrandt
+// ----------------------------------------------------------------------------------
+// License:       MIT
+// ==================================================================================
+// 10. Processes
+// ----------------------------------------------------------------------------------
+
+const os = require('os');
+const fs = require('fs');
+const path = require('path');
+const exec = require('child_process').exec;
+const execSync = require('child_process').execSync;
+
+const util = require('./util');
+
+let _platform = process.platform;
+
+const _linux = (_platform === 'linux' || _platform === 'android');
+const _darwin = (_platform === 'darwin');
+const _windows = (_platform === 'win32');
+const _freebsd = (_platform === 'freebsd');
+const _openbsd = (_platform === 'openbsd');
+const _netbsd = (_platform === 'netbsd');
+const _sunos = (_platform === 'sunos');
+
+const _processes_cpu = {
+  all: 0,
+  all_utime: 0,
+  all_stime: 0,
+  list: {},
+  ms: 0,
+  result: {}
+};
+const _services_cpu = {
+  all: 0,
+  all_utime: 0,
+  all_stime: 0,
+  list: {},
+  ms: 0,
+  result: {}
+};
+const _process_cpu = {
+  all: 0,
+  all_utime: 0,
+  all_stime: 0,
+  list: {},
+  ms: 0,
+  result: {}
+};
+
+const _winStatusValues = {
+  '0': 'unknown',
+  '1': 'other',
+  '2': 'ready',
+  '3': 'running',
+  '4': 'blocked',
+  '5': 'suspended blocked',
+  '6': 'suspended ready',
+  '7': 'terminated',
+  '8': 'stopped',
+  '9': 'growing',
+};
+
+
+function parseTimeWin(time) {
+  time = time || '';
+  if (time) {
+    return (time.substr(0, 4) + '-' + time.substr(4, 2) + '-' + time.substr(6, 2) + ' ' + time.substr(8, 2) + ':' + time.substr(10, 2) + ':' + time.substr(12, 2));
+  } else {
+    return '';
+  }
+}
+
+function parseTimeUnix(time) {
+  let result = time;
+  let parts = time.replace(/ +/g, ' ').split(' ');
+  if (parts.length === 5) {
+    result = parts[4] + '-' + ('0' + ('JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC'.indexOf(parts[1].toUpperCase()) / 3 + 1)).slice(-2) + '-' + ('0' + parts[2]).slice(-2) + ' ' + parts[3];
+  }
+  return result;
+}
+
+// --------------------------
+// PS - services
+// pass a comma separated string with services to check (mysql, apache, postgresql, ...)
+// this function gives an array back, if the services are running.
+
+function services(srv, callback) {
+
+  // fallback - if only callback is given
+  if (util.isFunction(srv) && !callback) {
+    callback = srv;
+    srv = '';
+  }
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      if (typeof srv !== 'string') {
+        if (callback) { callback([]); }
+        return resolve([]);
+      }
+
+      if (srv) {
+        let srvString = '';
+        srvString.__proto__.toLowerCase = util.stringToLower;
+        srvString.__proto__.replace = util.stringReplace;
+        srvString.__proto__.trim = util.stringTrim;
+
+        const s = util.sanitizeShellString(srv);
+        for (let i = 0; i <= util.mathMin(s.length, 2000); i++) {
+          if (!(s[i] === undefined)) {
+            srvString = srvString + s[i];
+          }
+        }
+
+        srvString = srvString.trim().toLowerCase().replace(/, /g, '|').replace(/,+/g, '|');
+        if (srvString === '') {
+          srvString = '*';
+        }
+        if (util.isPrototypePolluted() && srvString !== '*') {
+          srvString = '------';
+        }
+        let srvs = srvString.split('|');
+        let result = [];
+        let dataSrv = [];
+        // let allSrv = [];
+
+        if (_linux || _freebsd || _openbsd || _netbsd || _darwin) {
+          if ((_linux || _freebsd || _openbsd || _netbsd) && srvString === '*') {
+            try {
+              const tmpsrv = execSync('systemctl --type=service --no-legend 2> /dev/null').toString().split('\n');
+              srvs = [];
+              for (const s of tmpsrv) {
+                const name = s.split('.service')[0];
+                if (name) {
+                  srvs.push(name);
+                }
+              }
+              srvString = srvs.join('|');
+            } catch (d) {
+              try {
+                srvString = '';
+                const tmpsrv = execSync('service --status-all 2> /dev/null').toString().split('\n');
+                for (const s of tmpsrv) {
+                  const parts = s.split(']');
+                  if (parts.length === 2) {
+                    srvString += (srvString !== '' ? '|' : '') + parts[1].trim();
+                    // allSrv.push({ name: parts[1].trim(), running: parts[0].indexOf('+') > 0 });
+                  }
+                }
+                srvs = srvString.split('|');
+              } catch (e) {
+                try {
+                  const srvStr = execSync('ls /etc/init.d/ -m 2> /dev/null').toString().split('\n').join('');
+                  srvString = '';
+                  if (srvStr) {
+                    const tmpsrv = srvStr.split(',');
+                    for (const s of tmpsrv) {
+                      const name = s.trim();
+                      if (name) {
+                        srvString += (srvString !== '' ? '|' : '') + name;
+                        // allSrv.push({ name: name, running: null });
+                      }
+                    }
+                    srvs = srvString.split('|');
+                  }
+                } catch (f) {
+                  // allSrv = [];
+                  srvString = '';
+                  srvs = [];
+                }
+              }
+            }
+          }
+          if ((_darwin) && srvString === '*') { // service enumeration not yet suported on mac OS
+            if (callback) { callback(result); }
+            resolve(result);
+          }
+          let args = (_darwin) ? ['-caxo', 'pcpu,pmem,pid,command'] : ['-axo', 'pcpu,pmem,pid,command'];
+          if (srvString !== '' && srvs.length > 0) {
+            util.execSafe('ps', args).then((stdout) => {
+              if (stdout) {
+                let lines = stdout.replace(/ +/g, ' ').replace(/,+/g, '.').split('\n');
+                srvs.forEach(function (srv) {
+                  let ps;
+                  if (_darwin) {
+                    ps = lines.filter(function (e) {
+                      return (e.toLowerCase().indexOf(srv) !== -1);
+                    });
+
+                  } else {
+                    ps = lines.filter(function (e) {
+                      return (e.toLowerCase().indexOf(' ' + srv + ':') !== -1) || (e.toLowerCase().indexOf('/' + srv) !== -1);
+                    });
+                  }
+                  // let singleSrv = allSrv.filter(item => { return item.name === srv; });
+                  const pids = [];
+                  for (const p of ps) {
+                    const pid = p.trim().split(' ')[2];
+                    if (pid) {
+                      pids.push(parseInt(pid, 10));
+                    }
+                  }
+                  result.push({
+                    name: srv,
+                    //                    running: (allSrv.length && singleSrv.length && singleSrv[0].running !== null ? singleSrv[0].running : ps.length > 0),
+                    running: ps.length > 0,
+                    startmode: '',
+                    pids: pids,
+                    cpu: parseFloat((ps.reduce(function (pv, cv) {
+                      return pv + parseFloat(cv.trim().split(' ')[0]);
+                    }, 0)).toFixed(2)),
+                    mem: parseFloat((ps.reduce(function (pv, cv) {
+                      return pv + parseFloat(cv.trim().split(' ')[1]);
+                    }, 0)).toFixed(2))
+                  });
+                });
+                if (_linux) {
+                  // calc process_cpu - ps is not accurate in linux!
+                  let cmd = 'cat /proc/stat | grep "cpu "';
+                  for (let i in result) {
+                    for (let j in result[i].pids) {
+                      cmd += (';cat /proc/' + result[i].pids[j] + '/stat');
+                    }
+                  }
+                  exec(cmd, { maxBuffer: 1024 * 20000 }, function (error, stdout) {
+                    let curr_processes = stdout.toString().split('\n');
+
+                    // first line (all - /proc/stat)
+                    let all = parseProcStat(curr_processes.shift());
+
+                    // process
+                    let list_new = {};
+                    let resultProcess = {};
+                    for (let i = 0; i < curr_processes.length; i++) {
+                      resultProcess = calcProcStatLinux(curr_processes[i], all, _services_cpu);
+
+                      if (resultProcess.pid) {
+                        let listPos = -1;
+                        for (let i in result) {
+                          for (let j in result[i].pids) {
+                            if (parseInt(result[i].pids[j]) === parseInt(resultProcess.pid)) {
+                              listPos = i;
+                            }
+                          }
+                        }
+                        if (listPos >= 0) {
+                          result[listPos].cpu += resultProcess.cpuu + resultProcess.cpus;
+                        }
+
+                        // save new values
+                        list_new[resultProcess.pid] = {
+                          cpuu: resultProcess.cpuu,
+                          cpus: resultProcess.cpus,
+                          utime: resultProcess.utime,
+                          stime: resultProcess.stime,
+                          cutime: resultProcess.cutime,
+                          cstime: resultProcess.cstime
+                        };
+                      }
+                    }
+
+                    // store old values
+                    _services_cpu.all = all;
+                    // _services_cpu.list = list_new;
+                    _services_cpu.list = Object.assign({}, list_new);
+                    _services_cpu.ms = Date.now() - _services_cpu.ms;
+                    // _services_cpu.result = result;
+                    _services_cpu.result = Object.assign({}, result);
+                    if (callback) { callback(result); }
+                    resolve(result);
+                  });
+                } else {
+                  if (callback) { callback(result); }
+                  resolve(result);
+                }
+              } else {
+                args = ['-o', 'comm'];
+                util.execSafe('ps', args).then((stdout) => {
+                  if (stdout) {
+                    let lines = stdout.replace(/ +/g, ' ').replace(/,+/g, '.').split('\n');
+                    srvs.forEach(function (srv) {
+                      let ps = lines.filter(function (e) {
+                        return e.indexOf(srv) !== -1;
+                      });
+                      result.push({
+                        name: srv,
+                        running: ps.length > 0,
+                        startmode: '',
+                        cpu: 0,
+                        mem: 0
+                      });
+                    });
+                    if (callback) { callback(result); }
+                    resolve(result);
+                  } else {
+                    srvs.forEach(function (srv) {
+                      result.push({
+                        name: srv,
+                        running: false,
+                        startmode: '',
+                        cpu: 0,
+                        mem: 0
+                      });
+                    });
+                    if (callback) { callback(result); }
+                    resolve(result);
+                  }
+                });
+              }
+            });
+          } else {
+            if (callback) { callback(result); }
+            resolve(result);
+          }
+        }
+        if (_windows) {
+          try {
+            util.powerShell('Get-WmiObject Win32_Service | fl *').then((stdout, error) => {
+              if (!error) {
+                let serviceSections = stdout.split(/\n\s*\n/);
+                for (let i = 0; i < serviceSections.length; i++) {
+                  if (serviceSections[i].trim() !== '') {
+                    let lines = serviceSections[i].trim().split('\r\n');
+                    let srvName = util.getValue(lines, 'Name', ':', true).toLowerCase();
+                    let srvCaption = util.getValue(lines, 'Caption', ':', true).toLowerCase();
+                    let started = util.getValue(lines, 'Started', ':', true);
+                    let startMode = util.getValue(lines, 'StartMode', ':', true);
+                    let pid = util.getValue(lines, 'ProcessId', ':', true);
+                    if (srvString === '*' || srvs.indexOf(srvName) >= 0 || srvs.indexOf(srvCaption) >= 0) {
+                      result.push({
+                        name: srvName,
+                        running: (started === 'TRUE'),
+                        startmode: startMode,
+                        pids: [pid],
+                        cpu: 0,
+                        mem: 0
+                      });
+                      dataSrv.push(srvName);
+                      dataSrv.push(srvCaption);
+                    }
+                  }
+                }
+                if (srvString !== '*') {
+                  let srvsMissing = srvs.filter(function (e) {
+                    return dataSrv.indexOf(e) === -1;
+                  });
+                  srvsMissing.forEach(function (srvName) {
+                    result.push({
+                      name: srvName,
+                      running: false,
+                      startmode: '',
+                      pids: [],
+                      cpu: 0,
+                      mem: 0
+                    });
+                  });
+                }
+                if (callback) { callback(result); }
+                resolve(result);
+              } else {
+                srvs.forEach(function (srvName) {
+                  result.push({
+                    name: srvName,
+                    running: false,
+                    startmode: '',
+                    cpu: 0,
+                    mem: 0
+                  });
+                });
+                if (callback) { callback(result); }
+                resolve(result);
+              }
+            });
+          } catch (e) {
+            if (callback) { callback(result); }
+            resolve(result);
+          }
+        }
+      } else {
+        if (callback) { callback([]); }
+        resolve([]);
+      }
+    });
+  });
+}
+
+exports.services = services;
+
+function parseProcStat(line) {
+  let parts = line.replace(/ +/g, ' ').split(' ');
+  let user = (parts.length >= 2 ? parseInt(parts[1]) : 0);
+  let nice = (parts.length >= 3 ? parseInt(parts[2]) : 0);
+  let system = (parts.length >= 4 ? parseInt(parts[3]) : 0);
+  let idle = (parts.length >= 5 ? parseInt(parts[4]) : 0);
+  let iowait = (parts.length >= 6 ? parseInt(parts[5]) : 0);
+  let irq = (parts.length >= 7 ? parseInt(parts[6]) : 0);
+  let softirq = (parts.length >= 8 ? parseInt(parts[7]) : 0);
+  let steal = (parts.length >= 9 ? parseInt(parts[8]) : 0);
+  let guest = (parts.length >= 10 ? parseInt(parts[9]) : 0);
+  let guest_nice = (parts.length >= 11 ? parseInt(parts[10]) : 0);
+  return user + nice + system + idle + iowait + irq + softirq + steal + guest + guest_nice;
+}
+
+function calcProcStatLinux(line, all, _cpu_old) {
+  let statparts = line.replace(/ +/g, ' ').split(')');
+  if (statparts.length >= 2) {
+    let parts = statparts[1].split(' ');
+    if (parts.length >= 16) {
+      let pid = parseInt(statparts[0].split(' ')[0]);
+      let utime = parseInt(parts[12]);
+      let stime = parseInt(parts[13]);
+      let cutime = parseInt(parts[14]);
+      let cstime = parseInt(parts[15]);
+
+      // calc
+      let cpuu = 0;
+      let cpus = 0;
+      if (_cpu_old.all > 0 && _cpu_old.list[pid]) {
+        cpuu = (utime + cutime - _cpu_old.list[pid].utime - _cpu_old.list[pid].cutime) / (all - _cpu_old.all) * 100; // user
+        cpus = (stime + cstime - _cpu_old.list[pid].stime - _cpu_old.list[pid].cstime) / (all - _cpu_old.all) * 100; // system
+      } else {
+        cpuu = (utime + cutime) / (all) * 100; // user
+        cpus = (stime + cstime) / (all) * 100; // system
+      }
+      return {
+        pid: pid,
+        utime: utime,
+        stime: stime,
+        cutime: cutime,
+        cstime: cstime,
+        cpuu: cpuu,
+        cpus: cpus
+      };
+    } else {
+      return {
+        pid: 0,
+        utime: 0,
+        stime: 0,
+        cutime: 0,
+        cstime: 0,
+        cpuu: 0,
+        cpus: 0
+      };
+    }
+  } else {
+    return {
+      pid: 0,
+      utime: 0,
+      stime: 0,
+      cutime: 0,
+      cstime: 0,
+      cpuu: 0,
+      cpus: 0
+    };
+  }
+}
+
+function calcProcStatWin(procStat, all, _cpu_old) {
+  // calc
+  let cpuu = 0;
+  let cpus = 0;
+  if (_cpu_old.all > 0 && _cpu_old.list[procStat.pid]) {
+    cpuu = (procStat.utime - _cpu_old.list[procStat.pid].utime) / (all - _cpu_old.all) * 100; // user
+    cpus = (procStat.stime - _cpu_old.list[procStat.pid].stime) / (all - _cpu_old.all) * 100; // system
+  } else {
+    cpuu = (procStat.utime) / (all) * 100; // user
+    cpus = (procStat.stime) / (all) * 100; // system
+  }
+  return {
+    pid: procStat.pid,
+    utime: cpuu > 0 ? procStat.utime : 0,
+    stime: cpus > 0 ? procStat.stime : 0,
+    cpuu: cpuu > 0 ? cpuu : 0,
+    cpus: cpus > 0 ? cpus : 0
+  };
+}
+
+
+
+// --------------------------
+// running processes
+
+function processes(callback) {
+
+  let parsedhead = [];
+
+  function getName(command) {
+    command = command || '';
+    let result = command.split(' ')[0];
+    if (result.substr(-1) === ':') {
+      result = result.substr(0, result.length - 1);
+    }
+    if (result.substr(0, 1) !== '[') {
+      let parts = result.split('/');
+      if (isNaN(parseInt(parts[parts.length - 1]))) {
+        result = parts[parts.length - 1];
+      } else {
+        result = parts[0];
+      }
+    }
+    return result;
+  }
+
+  function parseLine(line) {
+
+    let offset = 0;
+    let offset2 = 0;
+
+    function checkColumn(i) {
+      offset = offset2;
+      if (parsedhead[i]) {
+        offset2 = line.substring(parsedhead[i].to + offset, 10000).indexOf(' ');
+      } else {
+        offset2 = 10000;
+      }
+    }
+
+    checkColumn(0);
+    const pid = parseInt(line.substring(parsedhead[0].from + offset, parsedhead[0].to + offset2));
+    checkColumn(1);
+    const ppid = parseInt(line.substring(parsedhead[1].from + offset, parsedhead[1].to + offset2));
+    checkColumn(2);
+    const cpu = parseFloat(line.substring(parsedhead[2].from + offset, parsedhead[2].to + offset2).replace(/,/g, '.'));
+    checkColumn(3);
+    const mem = parseFloat(line.substring(parsedhead[3].from + offset, parsedhead[3].to + offset2).replace(/,/g, '.'));
+    checkColumn(4);
+    const priority = parseInt(line.substring(parsedhead[4].from + offset, parsedhead[4].to + offset2));
+    checkColumn(5);
+    const vsz = parseInt(line.substring(parsedhead[5].from + offset, parsedhead[5].to + offset2));
+    checkColumn(6);
+    const rss = parseInt(line.substring(parsedhead[6].from + offset, parsedhead[6].to + offset2));
+    checkColumn(7);
+    const nice = parseInt(line.substring(parsedhead[7].from + offset, parsedhead[7].to + offset2)) || 0;
+    checkColumn(8);
+    const started = parseTimeUnix(line.substring(parsedhead[8].from + offset, parsedhead[8].to + offset2).trim());
+    checkColumn(9);
+    let state = line.substring(parsedhead[9].from + offset, parsedhead[9].to + offset2).trim();
+    state = (state[0] === 'R' ? 'running' : (state[0] === 'S' ? 'sleeping' : (state[0] === 'T' ? 'stopped' : (state[0] === 'W' ? 'paging' : (state[0] === 'X' ? 'dead' : (state[0] === 'Z' ? 'zombie' : ((state[0] === 'D' || state[0] === 'U') ? 'blocked' : 'unknown')))))));
+    checkColumn(10);
+    let tty = line.substring(parsedhead[10].from + offset, parsedhead[10].to + offset2).trim();
+    if (tty === '?' || tty === '??') { tty = ''; }
+    checkColumn(11);
+    const user = line.substring(parsedhead[11].from + offset, parsedhead[11].to + offset2).trim();
+    checkColumn(12);
+    let cmdPath = '';
+    let command = '';
+    let params = '';
+    let fullcommand = line.substring(parsedhead[12].from + offset, parsedhead[12].to + offset2).trim();
+    if (fullcommand.substr(fullcommand.length - 1) === ']') { fullcommand = fullcommand.slice(0, -1); }
+    if (fullcommand.substr(0, 1) === '[') { command = fullcommand.substring(1); }
+    else {
+      // try to figure out where parameter starts
+      let firstParamPos = fullcommand.indexOf(' -');
+      let firstParamPathPos = fullcommand.indexOf(' /');
+      firstParamPos = (firstParamPos >= 0 ? firstParamPos : 10000);
+      firstParamPathPos = (firstParamPathPos >= 0 ? firstParamPathPos : 10000);
+      const firstPos = Math.min(firstParamPos, firstParamPathPos);
+      let tmpCommand = fullcommand.substr(0, firstPos);
+      const tmpParams = fullcommand.substr(firstPos);
+      const lastSlashPos = tmpCommand.lastIndexOf('/');
+      if (lastSlashPos >= 0) {
+        cmdPath = tmpCommand.substr(0, lastSlashPos);
+        tmpCommand = tmpCommand.substr(lastSlashPos + 1);
+      }
+
+      if (firstPos === 10000 && tmpCommand.indexOf(' ') > -1) {
+        const parts = tmpCommand.split(' ');
+        if (fs.existsSync(path.join(cmdPath, parts[0]))) {
+          command = parts.shift();
+          params = (parts.join(' ') + ' ' + tmpParams).trim();
+        } else {
+          command = tmpCommand.trim();
+          params = tmpParams.trim();
+        }
+      } else {
+        command = tmpCommand.trim();
+        params = tmpParams.trim();
+      }
+    }
+
+    return ({
+      pid: pid,
+      parentPid: ppid,
+      name: _linux ? getName(command) : command,
+      cpu: cpu,
+      cpuu: 0,
+      cpus: 0,
+      mem: mem,
+      priority: priority,
+      memVsz: vsz,
+      memRss: rss,
+      nice: nice,
+      started: started,
+      state: state,
+      tty: tty,
+      user: user,
+      command: command,
+      params: params,
+      path: cmdPath
+    });
+  }
+
+  function parseProcesses(lines) {
+    let result = [];
+    if (lines.length > 1) {
+      let head = lines[0];
+      parsedhead = util.parseHead(head, 8);
+      lines.shift();
+      lines.forEach(function (line) {
+        if (line.trim() !== '') {
+          result.push(parseLine(line));
+        }
+      });
+    }
+    return result;
+  }
+  function parseProcesses2(lines) {
+
+    function formatDateTime(time) {
+      const month = ('0' + (time.getMonth() + 1).toString()).substr(-2);
+      const year = time.getFullYear().toString();
+      const day = ('0' + time.getDay().toString()).substr(-2);
+      const hours = time.getHours().toString();
+      const mins = time.getMinutes().toString();
+      const secs = ('0' + time.getSeconds().toString()).substr(-2);
+
+      return (year + '-' + month + '-' + day + ' ' + hours + ':' + mins + ':' + secs);
+    }
+
+    let result = [];
+    lines.forEach(function (line) {
+      if (line.trim() !== '') {
+        line = line.trim().replace(/ +/g, ' ').replace(/,+/g, '.');
+        const parts = line.split(' ');
+        const command = parts.slice(9).join(' ');
+        const pmem = parseFloat((1.0 * parseInt(parts[3]) * 1024 / os.totalmem()).toFixed(1));
+        const elapsed_parts = parts[5].split(':');
+        const started = formatDateTime(new Date(Date.now() - (elapsed_parts.length > 1 ? (elapsed_parts[0] * 60 + elapsed_parts[1]) * 1000 : elapsed_parts[0] * 1000)));
+
+        result.push({
+          pid: parseInt(parts[0]),
+          parentPid: parseInt(parts[1]),
+          name: getName(command),
+          cpu: 0,
+          cpuu: 0,
+          cpus: 0,
+          mem: pmem,
+          priority: 0,
+          memVsz: parseInt(parts[2]),
+          memRss: parseInt(parts[3]),
+          nice: parseInt(parts[4]),
+          started: started,
+          state: (parts[6] === 'R' ? 'running' : (parts[6] === 'S' ? 'sleeping' : (parts[6] === 'T' ? 'stopped' : (parts[6] === 'W' ? 'paging' : (parts[6] === 'X' ? 'dead' : (parts[6] === 'Z' ? 'zombie' : ((parts[6] === 'D' || parts[6] === 'U') ? 'blocked' : 'unknown'))))))),
+          tty: parts[7],
+          user: parts[8],
+          command: command
+        });
+      }
+    });
+    return result;
+  }
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      let result = {
+        all: 0,
+        running: 0,
+        blocked: 0,
+        sleeping: 0,
+        unknown: 0,
+        list: []
+      };
+
+      let cmd = '';
+
+      if ((_processes_cpu.ms && Date.now() - _processes_cpu.ms >= 500) || _processes_cpu.ms === 0) {
+        if (_linux || _freebsd || _openbsd || _netbsd || _darwin || _sunos) {
+          if (_linux) { cmd = 'export LC_ALL=C; ps -axo pid:11,ppid:11,pcpu:6,pmem:6,pri:5,vsz:11,rss:11,ni:5,lstart:30,state:5,tty:15,user:20,command; unset LC_ALL'; }
+          if (_freebsd || _openbsd || _netbsd) { cmd = 'export LC_ALL=C; ps -axo pid,ppid,pcpu,pmem,pri,vsz,rss,ni,lstart,state,tty,user,command; unset LC_ALL'; }
+          if (_darwin) { cmd = 'ps -axo pid,ppid,pcpu,pmem,pri,vsz=xxx_fake_title,rss=fake_title2,nice,lstart,state,tty,user,command -r'; }
+          if (_sunos) { cmd = 'ps -Ao pid,ppid,pcpu,pmem,pri,vsz,rss,nice,stime,s,tty,user,comm'; }
+          exec(cmd, { maxBuffer: 1024 * 20000 }, function (error, stdout) {
+            if (!error && stdout.toString().trim()) {
+              result.list = (parseProcesses(stdout.toString().split('\n'))).slice();
+              result.all = result.list.length;
+              result.running = result.list.filter(function (e) {
+                return e.state === 'running';
+              }).length;
+              result.blocked = result.list.filter(function (e) {
+                return e.state === 'blocked';
+              }).length;
+              result.sleeping = result.list.filter(function (e) {
+                return e.state === 'sleeping';
+              }).length;
+
+              if (_linux) {
+                // calc process_cpu - ps is not accurate in linux!
+                cmd = 'cat /proc/stat | grep "cpu "';
+                for (let i = 0; i < result.list.length; i++) {
+                  cmd += (';cat /proc/' + result.list[i].pid + '/stat');
+                }
+                exec(cmd, { maxBuffer: 1024 * 20000 }, function (error, stdout) {
+                  let curr_processes = stdout.toString().split('\n');
+
+                  // first line (all - /proc/stat)
+                  let all = parseProcStat(curr_processes.shift());
+
+                  // process
+                  let list_new = {};
+                  let resultProcess = {};
+                  for (let i = 0; i < curr_processes.length; i++) {
+                    resultProcess = calcProcStatLinux(curr_processes[i], all, _processes_cpu);
+
+                    if (resultProcess.pid) {
+
+                      // store pcpu in outer array
+                      let listPos = result.list.map(function (e) { return e.pid; }).indexOf(resultProcess.pid);
+                      if (listPos >= 0) {
+                        result.list[listPos].cpu = resultProcess.cpuu + resultProcess.cpus;
+                        result.list[listPos].cpuu = resultProcess.cpuu;
+                        result.list[listPos].cpus = resultProcess.cpus;
+                      }
+
+                      // save new values
+                      list_new[resultProcess.pid] = {
+                        cpuu: resultProcess.cpuu,
+                        cpus: resultProcess.cpus,
+                        utime: resultProcess.utime,
+                        stime: resultProcess.stime,
+                        cutime: resultProcess.cutime,
+                        cstime: resultProcess.cstime
+                      };
+                    }
+                  }
+
+                  // store old values
+                  _processes_cpu.all = all;
+                  // _processes_cpu.list = list_new;
+                  _processes_cpu.list = Object.assign({}, list_new);
+                  _processes_cpu.ms = Date.now() - _processes_cpu.ms;
+                  // _processes_cpu.result = result;
+                  _processes_cpu.result = Object.assign({}, result);
+                  if (callback) { callback(result); }
+                  resolve(result);
+                });
+              } else {
+                if (callback) { callback(result); }
+                resolve(result);
+              }
+            } else {
+              cmd = 'ps -o pid,ppid,vsz,rss,nice,etime,stat,tty,user,comm';
+              if (_sunos) {
+                cmd = 'ps -o pid,ppid,vsz,rss,nice,etime,s,tty,user,comm';
+              }
+              exec(cmd, { maxBuffer: 1024 * 20000 }, function (error, stdout) {
+                if (!error) {
+                  let lines = stdout.toString().split('\n');
+                  lines.shift();
+
+                  result.list = parseProcesses2(lines).slice();
+                  result.all = result.list.length;
+                  result.running = result.list.filter(function (e) {
+                    return e.state === 'running';
+                  }).length;
+                  result.blocked = result.list.filter(function (e) {
+                    return e.state === 'blocked';
+                  }).length;
+                  result.sleeping = result.list.filter(function (e) {
+                    return e.state === 'sleeping';
+                  }).length;
+                  if (callback) { callback(result); }
+                  resolve(result);
+                } else {
+                  if (callback) { callback(result); }
+                  resolve(result);
+                }
+              });
+            }
+          });
+        } else if (_windows) {
+          try {
+            util.powerShell('Get-WmiObject Win32_Process | fl *').then((stdout, error) => {
+              if (!error) {
+                let processSections = stdout.split(/\n\s*\n/);
+                let procs = [];
+                let procStats = [];
+                let list_new = {};
+                let allcpuu = _processes_cpu.all_utime;
+                let allcpus = _processes_cpu.all_stime;
+                for (let i = 0; i < processSections.length; i++) {
+                  if (processSections[i].trim() !== '') {
+                    let lines = processSections[i].trim().split('\r\n');
+                    let pid = parseInt(util.getValue(lines, 'ProcessId', ':', true), 10);
+                    let parentPid = parseInt(util.getValue(lines, 'ParentProcessId', ':', true), 10);
+                    let statusValue = util.getValue(lines, 'ExecutionState', ':');
+                    let name = util.getValue(lines, 'Caption', ':', true);
+                    let commandLine = util.getValue(lines, 'CommandLine', ':', true);
+                    let commandPath = util.getValue(lines, 'ExecutablePath', ':', true);
+                    let utime = parseInt(util.getValue(lines, 'UserModeTime', ':', true), 10);
+                    let stime = parseInt(util.getValue(lines, 'KernelModeTime', ':', true), 10);
+                    let memw = parseInt(util.getValue(lines, 'WorkingSetSize', ':', true), 10);
+                    allcpuu = allcpuu + utime;
+                    allcpus = allcpus + stime;
+                    result.all++;
+                    if (!statusValue) { result.unknown++; }
+                    if (statusValue === '3') { result.running++; }
+                    if (statusValue === '4' || statusValue === '5') { result.blocked++; }
+
+                    procStats.push({
+                      pid: pid,
+                      utime: utime,
+                      stime: stime,
+                      cpu: 0,
+                      cpuu: 0,
+                      cpus: 0,
+                    });
+                    procs.push({
+                      pid: pid,
+                      parentPid: parentPid,
+                      name: name,
+                      cpu: 0,
+                      cpuu: 0,
+                      cpus: 0,
+                      mem: memw / os.totalmem() * 100,
+                      priority: parseInt(util.getValue(lines, 'Priority', ':', true), 10),
+                      memVsz: parseInt(util.getValue(lines, 'PageFileUsage', ':', true), 10),
+                      memRss: Math.floor(parseInt(util.getValue(lines, 'WorkingSetSize', ':', true), 10) / 1024),
+                      nice: 0,
+                      started: parseTimeWin(util.getValue(lines, 'CreationDate', ':', true)),
+                      state: (!statusValue ? _winStatusValues[0] : _winStatusValues[statusValue]),
+                      tty: '',
+                      user: '',
+                      command: commandLine || name,
+                      path: commandPath,
+                      params: ''
+                    });
+                  }
+                }
+                result.sleeping = result.all - result.running - result.blocked - result.unknown;
+                result.list = procs;
+                for (let i = 0; i < procStats.length; i++) {
+                  let resultProcess = calcProcStatWin(procStats[i], allcpuu + allcpus, _processes_cpu);
+
+                  // store pcpu in outer array
+                  let listPos = result.list.map(function (e) { return e.pid; }).indexOf(resultProcess.pid);
+                  if (listPos >= 0) {
+                    result.list[listPos].cpu = resultProcess.cpuu + resultProcess.cpus;
+                    result.list[listPos].cpuu = resultProcess.cpuu;
+                    result.list[listPos].cpus = resultProcess.cpus;
+                  }
+
+                  // save new values
+                  list_new[resultProcess.pid] = {
+                    cpuu: resultProcess.cpuu,
+                    cpus: resultProcess.cpus,
+                    utime: resultProcess.utime,
+                    stime: resultProcess.stime
+                  };
+                }
+                // store old values
+                _processes_cpu.all = allcpuu + allcpus;
+                _processes_cpu.all_utime = allcpuu;
+                _processes_cpu.all_stime = allcpus;
+                // _processes_cpu.list = list_new;
+                _processes_cpu.list = Object.assign({}, list_new);
+                _processes_cpu.ms = Date.now() - _processes_cpu.ms;
+                // _processes_cpu.result = result;
+                _processes_cpu.result = Object.assign({}, result);
+              }
+              if (callback) {
+                callback(result);
+              }
+              resolve(result);
+            });
+          } catch (e) {
+            if (callback) { callback(result); }
+            resolve(result);
+          }
+        } else {
+          if (callback) { callback(result); }
+          resolve(result);
+        }
+      } else {
+        if (callback) { callback(_processes_cpu.result); }
+        resolve(_processes_cpu.result);
+      }
+    });
+  });
+}
+
+exports.processes = processes;
+
+// --------------------------
+// PS - process load
+// get detailed information about a certain process
+// (PID, CPU-Usage %, Mem-Usage %)
+
+function processLoad(proc, callback) {
+
+  // fallback - if only callback is given
+  if (util.isFunction(proc) && !callback) {
+    callback = proc;
+    proc = '';
+  }
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+
+      proc = proc || '';
+
+      if (typeof proc !== 'string') {
+        if (callback) { callback([]); }
+        return resolve([]);
+      }
+
+      let processesString = '';
+      processesString.__proto__.toLowerCase = util.stringToLower;
+      processesString.__proto__.replace = util.stringReplace;
+      processesString.__proto__.trim = util.stringTrim;
+
+      const s = util.sanitizeShellString(proc);
+      for (let i = 0; i <= util.mathMin(s.length, 2000); i++) {
+        if (!(s[i] === undefined)) {
+          processesString = processesString + s[i];
+        }
+      }
+
+      processesString = processesString.trim().toLowerCase().replace(/, /g, '|').replace(/,+/g, '|');
+      if (processesString === '') {
+        processesString = '*';
+      }
+      if (util.isPrototypePolluted() && processesString !== '*') {
+        processesString = '------';
+      }
+      let processes = processesString.split('|');
+      let result = [];
+
+      const procSanitized = util.isPrototypePolluted() ? '' : util.sanitizeShellString(proc);
+
+      // from here new
+      // let result = {
+      //   'proc': procSanitized,
+      //   'pid': null,
+      //   'cpu': 0,
+      //   'mem': 0
+      // };
+      if (procSanitized && processes.length && processes[0] !== '------') {
+        if (_windows) {
+          try {
+            util.powerShell('Get-WmiObject Win32_Process | fl *').then((stdout, error) => {
+              if (!error) {
+                let processSections = stdout.split(/\n\s*\n/);
+                let procStats = [];
+                let list_new = {};
+                let allcpuu = _process_cpu.all_utime;
+                let allcpus = _process_cpu.all_stime;
+
+                // go through all processes
+                for (let i = 0; i < processSections.length; i++) {
+                  if (processSections[i].trim() !== '') {
+                    let lines = processSections[i].trim().split('\r\n');
+                    let pid = parseInt(util.getValue(lines, 'ProcessId', ':', true), 10);
+                    let name = util.getValue(lines, 'Caption', ':', true);
+                    let utime = parseInt(util.getValue(lines, 'UserModeTime', ':', true), 10);
+                    let stime = parseInt(util.getValue(lines, 'KernelModeTime', ':', true), 10);
+                    let mem = parseInt(util.getValue(lines, 'WorkingSetSize', ':', true), 10);
+                    allcpuu = allcpuu + utime;
+                    allcpus = allcpus + stime;
+
+                    procStats.push({
+                      pid: pid,
+                      name,
+                      utime: utime,
+                      stime: stime,
+                      cpu: 0,
+                      cpuu: 0,
+                      cpus: 0,
+                      mem
+                    });
+                    let pname = '';
+                    let inList = false;
+                    processes.forEach(function (proc) {
+                      // console.log(proc)
+                      // console.log(item)
+                      // inList = inList || item.name.toLowerCase() === proc.toLowerCase();
+                      if (name.toLowerCase().indexOf(proc.toLowerCase()) >= 0 && !inList) {
+                        inList = true;
+                        pname = proc;
+                      }
+                    });
+
+                    if (processesString === '*' || inList) {
+                      let processFound = false;
+                      result.forEach(function (item) {
+                        if (item.proc.toLowerCase() === pname.toLowerCase()) {
+                          item.pids.push(pid);
+                          item.mem += mem / os.totalmem() * 100;
+                          processFound = true;
+                        }
+                      });
+                      if (!processFound) {
+                        result.push({
+                          proc: pname,
+                          pid: pid,
+                          pids: [pid],
+                          cpu: 0,
+                          mem: mem / os.totalmem() * 100
+                        });
+                      }
+                    }
+                  }
+                }
+                // add missing processes
+                if (processesString !== '*') {
+                  let processesMissing = processes.filter(function (name) {
+                    // return procStats.filter(function(item) { return item.name.toLowerCase() === name }).length === 0;
+                    return procStats.filter(function (item) { return item.name.toLowerCase().indexOf(name) >= 0; }).length === 0;
+
+                  });
+                  processesMissing.forEach(function (procName) {
+                    result.push({
+                      proc: procName,
+                      pid: null,
+                      pids: [],
+                      cpu: 0,
+                      mem: 0
+                    });
+                  });
+                }
+
+                // calculate proc stats for each proc
+                for (let i = 0; i < procStats.length; i++) {
+                  let resultProcess = calcProcStatWin(procStats[i], allcpuu + allcpus, _process_cpu);
+
+                  let listPos = -1;
+                  for (let j = 0; j < result.length; j++) {
+                    if (result[j].pid === resultProcess.pid || result[j].pids.indexOf(resultProcess.pid) >= 0) { listPos = j; }
+                  }
+                  if (listPos >= 0) {
+                    result[listPos].cpu += resultProcess.cpuu + resultProcess.cpus;
+                  }
+
+                  // save new values
+                  list_new[resultProcess.pid] = {
+                    cpuu: resultProcess.cpuu,
+                    cpus: resultProcess.cpus,
+                    utime: resultProcess.utime,
+                    stime: resultProcess.stime
+                  };
+                }
+                // store old values
+                _process_cpu.all = allcpuu + allcpus;
+                _process_cpu.all_utime = allcpuu;
+                _process_cpu.all_stime = allcpus;
+                // _process_cpu.list = list_new;
+                _process_cpu.list = Object.assign({}, list_new);
+                _process_cpu.ms = Date.now() - _process_cpu.ms;
+                _process_cpu.result = JSON.parse(JSON.stringify(result));
+                if (callback) {
+                  callback(result);
+                }
+                resolve(result);
+              }
+            });
+          } catch (e) {
+            if (callback) { callback(result); }
+            resolve(result);
+          }
+        }
+
+        if (_darwin || _linux || _freebsd || _openbsd || _netbsd) {
+          const params = ['-axo', 'pid,pcpu,pmem,comm'];
+          util.execSafe('ps', params).then((stdout) => {
+            if (stdout) {
+              let procStats = [];
+              let lines = stdout.toString().split('\n').filter(function (line) {
+                if (processesString === '*') { return true; }
+                if (line.toLowerCase().indexOf('grep') !== -1) { return false; } // remove this??
+                let found = false;
+                processes.forEach(function (item) {
+                  found = found || (line.toLowerCase().indexOf(item.toLowerCase()) >= 0);
+                });
+                return found;
+              });
+
+              lines.forEach(function (line) {
+                let data = line.trim().replace(/ +/g, ' ').split(' ');
+                if (data.length > 3) {
+                  procStats.push({
+                    name: data[3].substring(data[3].lastIndexOf('/') + 1),
+                    pid: parseInt(data[0]) || 0,
+                    cpu: parseFloat(data[1].replace(',', '.')),
+                    mem: parseFloat(data[2].replace(',', '.'))
+                  });
+                }
+              });
+
+              procStats.forEach(function (item) {
+                let listPos = -1;
+                let inList = false;
+                let name = '';
+                for (let j = 0; j < result.length; j++) {
+                  // if (result[j].proc.toLowerCase() === item.name.toLowerCase()) {
+                  // if (result[j].proc.toLowerCase().indexOf(item.name.toLowerCase()) >= 0) {
+                  if (item.name.toLowerCase().indexOf(result[j].proc.toLowerCase()) >= 0) {
+                    listPos = j;
+                  }
+                }
+                // console.log(listPos);
+                processes.forEach(function (proc) {
+                  // console.log(proc)
+                  // console.log(item)
+                  // inList = inList || item.name.toLowerCase() === proc.toLowerCase();
+                  if (item.name.toLowerCase().indexOf(proc.toLowerCase()) >= 0 && !inList) {
+                    inList = true;
+                    name = proc;
+                  }
+                });
+                // console.log(item);
+                // console.log(listPos);
+                if ((processesString === '*') || inList) {
+                  if (listPos < 0) {
+                    result.push({
+                      proc: name,
+                      pid: item.pid,
+                      pids: [item.pid],
+                      cpu: item.cpu,
+                      mem: item.mem
+                    });
+                  } else {
+                    result[listPos].pids.push(item.pid);
+                    result[listPos].cpu += item.cpu;
+                    result[listPos].mem += item.mem;
+                  }
+                }
+              });
+
+              if (processesString !== '*') {
+                // add missing processes
+                let processesMissing = processes.filter(function (name) {
+                  return procStats.filter(function (item) { return item.name.toLowerCase().indexOf(name) >= 0; }).length === 0;
+                });
+                processesMissing.forEach(function (procName) {
+                  result.push({
+                    proc: procName,
+                    pid: null,
+                    pids: [],
+                    cpu: 0,
+                    mem: 0
+                  });
+                });
+              }
+              if (_linux) {
+                // calc process_cpu - ps is not accurate in linux!
+                result.forEach(function (item) {
+                  item.cpu = 0;
+                });
+                let cmd = 'cat /proc/stat | grep "cpu "';
+                for (let i in result) {
+                  for (let j in result[i].pids) {
+                    cmd += (';cat /proc/' + result[i].pids[j] + '/stat');
+                  }
+                }
+                exec(cmd, { maxBuffer: 1024 * 20000 }, function (error, stdout) {
+                  let curr_processes = stdout.toString().split('\n');
+
+                  // first line (all - /proc/stat)
+                  let all = parseProcStat(curr_processes.shift());
+
+                  // process
+                  let list_new = {};
+                  let resultProcess = {};
+
+                  for (let i = 0; i < curr_processes.length; i++) {
+                    resultProcess = calcProcStatLinux(curr_processes[i], all, _process_cpu);
+
+                    if (resultProcess.pid) {
+
+                      // find result item
+                      let resultItemId = -1;
+                      for (let i in result) {
+                        if (result[i].pids.indexOf(resultProcess.pid) >= 0) {
+                          resultItemId = i;
+                        }
+                      }
+                      // store pcpu in outer result
+                      if (resultItemId >= 0) {
+                        result[resultItemId].cpu += resultProcess.cpuu + resultProcess.cpus;
+                      }
+
+                      // save new values
+                      list_new[resultProcess.pid] = {
+                        cpuu: resultProcess.cpuu,
+                        cpus: resultProcess.cpus,
+                        utime: resultProcess.utime,
+                        stime: resultProcess.stime,
+                        cutime: resultProcess.cutime,
+                        cstime: resultProcess.cstime
+                      };
+                    }
+                  }
+
+                  result.forEach(function (item) {
+                    item.cpu = Math.round(item.cpu * 100) / 100;
+                  });
+
+                  _process_cpu.all = all;
+                  // _process_cpu.list = list_new;
+                  _process_cpu.list = Object.assign({}, list_new);
+                  _process_cpu.ms = Date.now() - _process_cpu.ms;
+                  // _process_cpu.result = result;
+                  _process_cpu.result = Object.assign({}, result);
+                  if (callback) { callback(result); }
+                  resolve(result);
+                });
+              } else {
+                if (callback) { callback(result); }
+                resolve(result);
+              }
+            } else {
+              if (callback) { callback(result); }
+              resolve(result);
+            }
+          });
+        }
+      }
+    });
+  });
+}
+
+exports.processLoad = processLoad;
diff --git a/lib/system.js b/lib/system.js
index da5367b..0b9fd30 100644
--- a/lib/system.js
+++ b/lib/system.js
@@ -5,7 +5,7 @@
 // ----------------------------------------------------------------------------------
 // Description:   System Information - library
 //                for Node.js
-// Copyright:     (c) 2014 - 2021
+// Copyright:     (c) 2014 - 2022
 // Author:        Sebastian Hildebrandt
 // ----------------------------------------------------------------------------------
 // License:       MIT
@@ -22,7 +22,7 @@ const execPromise = util.promisify(require('child_process').exec);
 
 let _platform = process.platform;
 
-const _linux = (_platform === 'linux');
+const _linux = (_platform === 'linux' || _platform === 'android');
 const _darwin = (_platform === 'darwin');
 const _windows = (_platform === 'win32');
 const _freebsd = (_platform === 'freebsd');
diff --git a/lib/usb.js b/lib/usb.js
index 44f652c..9640b16 100644
--- a/lib/usb.js
+++ b/lib/usb.js
@@ -1,305 +1,305 @@
-'use strict';
-// @ts-check
-// ==================================================================================
-// usb.js
-// ----------------------------------------------------------------------------------
-// Description:   System Information - library
-//                for Node.js
-// Copyright:     (c) 2014 - 2021
-// Author:        Sebastian Hildebrandt
-// ----------------------------------------------------------------------------------
-// License:       MIT
-// ==================================================================================
-// 16. usb
-// ----------------------------------------------------------------------------------
-
-const exec = require('child_process').exec;
-// const execSync = require('child_process').execSync;
-const util = require('./util');
-// const fs = require('fs');
-
-let _platform = process.platform;
-
-const _linux = (_platform === 'linux');
-const _darwin = (_platform === 'darwin');
-const _windows = (_platform === 'win32');
-const _freebsd = (_platform === 'freebsd');
-const _openbsd = (_platform === 'openbsd');
-const _netbsd = (_platform === 'netbsd');
-const _sunos = (_platform === 'sunos');
-
-function getLinuxUsbType(type, name) {
-  let result = type;
-  const str = (name + ' ' + type).toLowerCase();
-  if (str.indexOf('camera') >= 0) { result = 'Camera'; }
-  else if (str.indexOf('hub') >= 0) { result = 'Hub'; }
-  else if (str.indexOf('keybrd') >= 0) { result = 'Keyboard'; }
-  else if (str.indexOf('keyboard') >= 0) { result = 'Keyboard'; }
-  else if (str.indexOf('mouse') >= 0) { result = 'Mouse'; }
-  else if (str.indexOf('stora') >= 0) { result = 'Storage'; }
-  else if (str.indexOf('mic') >= 0) { result = 'Microphone'; }
-  else if (str.indexOf('headset') >= 0) { result = 'Audio'; }
-  else if (str.indexOf('audio') >= 0) { result = 'Audio'; }
-
-  return result;
-}
-
-function parseLinuxUsb(usb) {
-  const result = {};
-  const lines = usb.split('\n');
-  if (lines && lines.length && lines[0].indexOf('Device') >= 0) {
-    const parts = lines[0].split(' ');
-    result.bus = parseInt(parts[0], 10);
-    if (parts[2]) {
-      result.deviceId = parseInt(parts[2], 10);
-    } else {
-      result.deviceId = null;
-    }
-  } else {
-    result.bus = null;
-    result.deviceId = null;
-  }
-  const idVendor = util.getValue(lines, 'idVendor', ' ', true).trim();
-  let vendorParts = idVendor.split(' ');
-  vendorParts.shift();
-  const vendor = vendorParts.join(' ');
-
-  const idProduct = util.getValue(lines, 'idProduct', ' ', true).trim();
-  let productParts = idProduct.split(' ');
-  productParts.shift();
-  const product = productParts.join(' ');
-
-  const interfaceClass = util.getValue(lines, 'bInterfaceClass', ' ', true).trim();
-  let interfaceClassParts = interfaceClass.split(' ');
-  interfaceClassParts.shift();
-  const usbType = interfaceClassParts.join(' ');
-
-  const iManufacturer = util.getValue(lines, 'iManufacturer', ' ', true).trim();
-  let iManufacturerParts = iManufacturer.split(' ');
-  iManufacturerParts.shift();
-  const manufacturer = iManufacturerParts.join(' ');
-
-  result.id = (idVendor.startsWith('0x') ? idVendor.split(' ')[0].substr(2, 10) : '') + ':' + (idProduct.startsWith('0x') ? idProduct.split(' ')[0].substr(2, 10) : '');
-  result.name = product;
-  result.type = getLinuxUsbType(usbType, product);
-  result.removable = null;
-  result.vendor = vendor;
-  result.manufacturer = manufacturer;
-  result.maxPower = util.getValue(lines, 'MaxPower', ' ', true);
-  result.serialNumber = null;
-
-  return result;
-}
-
-// bus
-// deviceId
-// id
-// name(product)
-// type(bInterfaceClass)
-// removable / hotplug
-// vendor
-// manufacturer
-// maxpower(linux)
-
-function getDarwinUsbType(name) {
-  let result = '';
-  if (name.indexOf('camera') >= 0) { result = 'Camera'; }
-  else if (name.indexOf('touch bar') >= 0) { result = 'Touch Bar'; }
-  else if (name.indexOf('controller') >= 0) { result = 'Controller'; }
-  else if (name.indexOf('headset') >= 0) { result = 'Audio'; }
-  else if (name.indexOf('keyboard') >= 0) { result = 'Keyboard'; }
-  else if (name.indexOf('trackpad') >= 0) { result = 'Trackpad'; }
-  else if (name.indexOf('sensor') >= 0) { result = 'Sensor'; }
-  else if (name.indexOf('bthusb') >= 0) { result = 'Bluetooth'; }
-  else if (name.indexOf('bth') >= 0) { result = 'Bluetooth'; }
-  else if (name.indexOf('rfcomm') >= 0) { result = 'Bluetooth'; }
-  else if (name.indexOf('usbhub') >= 0) { result = 'Hub'; }
-  else if (name.indexOf(' hub') >= 0) { result = 'Hub'; }
-  else if (name.indexOf('mouse') >= 0) { result = 'Mouse'; }
-  else if (name.indexOf('mic') >= 0) { result = 'Microphone'; }
-  else if (name.indexOf('removable') >= 0) { result = 'Storage'; }
-  return result;
-}
-
-
-function parseDarwinUsb(usb, id) {
-  const result = {};
-  result.id = id;
-
-  usb = usb.replace(/ \|/g, '');
-  usb = usb.trim();
-  let lines = usb.split('\n');
-  lines.shift();
-  try {
-    for (let i = 0; i < lines.length; i++) {
-      lines[i] = lines[i].trim();
-      lines[i] = lines[i].replace(/=/g, ':');
-      if (lines[i] !== '{' && lines[i] !== '}' && lines[i + 1] && lines[i + 1].trim() !== '}') {
-        lines[i] = lines[i] + ',';
-      }
-      lines[i] = lines[i].replace(': Yes,', ': "Yes",');
-      lines[i] = lines[i].replace(': No,', ': "No",');
-    }
-    const usbObj = JSON.parse(lines.join('\n'));
-    const removableDrive = usbObj['Built-In'].toLowerCase() !== 'yes' && usbObj['non-removable'].toLowerCase() === 'no';
-
-    result.bus = null;
-    result.deviceId = null;
-    result.id = usbObj['USB Address'] || null;
-    result.name = usbObj['kUSBProductString'] || usbObj['USB Product Name'] || null;
-    result.type = getDarwinUsbType((usbObj['kUSBProductString'] || usbObj['USB Product Name'] || '').toLowerCase() + (removableDrive ? ' removable' : ''));
-    result.removable = usbObj['non-removable'].toLowerCase() === 'no';
-    result.vendor = usbObj['kUSBVendorString'] || usbObj['USB Vendor Name'] || null;
-    result.manufacturer = usbObj['kUSBVendorString'] || usbObj['USB Vendor Name'] || null;
-    result.maxPower = null;
-    result.serialNumber = usbObj['kUSBSerialNumberString'] || null;
-
-    if (result.name) {
-      return result;
-    } else {
-      return null;
-    }
-  } catch (e) {
-    return null;
-  }
-}
-
-// function getWindowsUsbType(service) {
-//   let result = ''
-//   if (service.indexOf('usbhub3') >= 0) { result = 'Hub'; }
-//   else if (service.indexOf('usbstor') >= 0) { result = 'Storage'; }
-//   else if (service.indexOf('hidusb') >= 0) { result = 'Input'; }
-//   else if (service.indexOf('usbccgp') >= 0) { result = 'Controller'; }
-//   else if (service.indexOf('usbxhci') >= 0) { result = 'Controller'; }
-//   else if (service.indexOf('usbehci') >= 0) { result = 'Controller'; }
-//   else if (service.indexOf('kbdhid') >= 0) { result = 'Keyboard'; }
-//   else if (service.indexOf('keyboard') >= 0) { result = 'Keyboard'; }
-//   else if (service.indexOf('pointing') >= 0) { result = 'Mouse'; }
-//   else if (service.indexOf('disk') >= 0) { result = 'Storage'; }
-//   else if (service.indexOf('usbhub') >= 0) { result = 'Hub'; }
-//   else if (service.indexOf('bthusb') >= 0) { result = ''; }
-//   else if (service.indexOf('bth') >= 0) { result = ''; }
-//   else if (service.indexOf('rfcomm') >= 0) { result = ''; }
-//   return result;
-// }
-
-function getWindowsUsbTypeCreation(creationclass, name) {
-  let result = '';
-  if (name.indexOf('storage') >= 0) { result = 'Storage'; }
-  else if (name.indexOf('speicher') >= 0) { result = 'Storage'; }
-  else if (creationclass.indexOf('usbhub') >= 0) { result = 'Hub'; }
-  else if (creationclass.indexOf('storage') >= 0) { result = 'Storage'; }
-  else if (creationclass.indexOf('usbcontroller') >= 0) { result = 'Controller'; }
-  else if (creationclass.indexOf('keyboard') >= 0) { result = 'Keyboard'; }
-  else if (creationclass.indexOf('pointing') >= 0) { result = 'Mouse'; }
-  else if (creationclass.indexOf('disk') >= 0) { result = 'Storage'; }
-  return result;
-}
-
-function parseWindowsUsb(lines, id) {
-  const usbType = getWindowsUsbTypeCreation(util.getValue(lines, 'CreationClassName', ':').toLowerCase(), util.getValue(lines, 'name', ':').toLowerCase());
-
-  if (usbType) {
-    const result = {};
-    result.bus = null;
-    result.deviceId = util.getValue(lines, 'deviceid', ':');
-    result.id = id;
-    result.name = util.getValue(lines, 'name', ':');
-    result.type = usbType;
-    result.removable = null;
-    result.vendor = null;
-    result.manufacturer = util.getValue(lines, 'Manufacturer', ':');
-    result.maxPower = null;
-    result.serialNumber = null;
-
-    return result;
-  } else {
-    return null;
-  }
-
-}
-
-function usb(callback) {
-
-  return new Promise((resolve) => {
-    process.nextTick(() => {
-      let result = [];
-      if (_linux) {
-        const cmd = 'export LC_ALL=C; lsusb -v 2>/dev/null; unset LC_ALL';
-        exec(cmd, { maxBuffer: 1024 * 1024 * 128 }, function (error, stdout) {
-          if (!error) {
-            const parts = ('\n\n' + stdout.toString()).split('\n\nBus ');
-            for (let i = 1; i < parts.length; i++) {
-              const usb = parseLinuxUsb(parts[i]);
-              result.push(usb);
-            }
-          }
-          if (callback) {
-            callback(result);
-          }
-          resolve(result);
-        });
-      }
-      if (_darwin) {
-        let cmd = 'ioreg -p IOUSB -c AppleUSBRootHubDevice -w0 -l';
-        exec(cmd, { maxBuffer: 1024 * 1024 * 128 }, function (error, stdout) {
-          if (!error) {
-            const parts = (stdout.toString()).split(' +-o ');
-            for (let i = 1; i < parts.length; i++) {
-              const usb = parseDarwinUsb(parts[i]);
-              if (usb) {
-                result.push(usb);
-              }
-            }
-            if (callback) {
-              callback(result);
-            }
-            resolve(result);
-          }
-          if (callback) {
-            callback(result);
-          }
-          resolve(result);
-        });
-      }
-      if (_windows) {
-        util.powerShell('Get-WmiObject CIM_LogicalDevice | where { $_.Description -match "^USB"}').then((stdout, error) => {
-          if (!error) {
-            const parts = stdout.toString().split(/\n\s*\n/);
-            for (let i = 0; i < parts.length; i++) {
-              const usb = parseWindowsUsb(parts[i].split('\n'), i);
-              if (usb) {
-                result.push(usb);
-              }
-            }
-          }
-          if (callback) {
-            callback(result);
-          }
-          resolve(result);
-        });
-
-        // util.powerShell("gwmi Win32_USBControllerDevice |\%{[wmi]($_.Dependent)}").then(data => {
-
-        //   const parts = data.toString().split(/\n\s*\n/);
-        //   for (let i = 0; i < parts.length; i++) {
-        //     const usb = parseWindowsUsb(parts[i].split('\n'), i)
-        //     if (usb) {
-        //       result.push(usb)
-        //     }
-        //   }
-        //   if (callback) {
-        //     callback(result);
-        //   }
-        //   resolve(result);
-        // });
-      }
-      if (_sunos || _freebsd || _openbsd || _netbsd) {
-        resolve(null);
-      }
-    });
-  });
-}
-
-exports.usb = usb;
-
+'use strict';
+// @ts-check
+// ==================================================================================
+// usb.js
+// ----------------------------------------------------------------------------------
+// Description:   System Information - library
+//                for Node.js
+// Copyright:     (c) 2014 - 2022
+// Author:        Sebastian Hildebrandt
+// ----------------------------------------------------------------------------------
+// License:       MIT
+// ==================================================================================
+// 16. usb
+// ----------------------------------------------------------------------------------
+
+const exec = require('child_process').exec;
+// const execSync = require('child_process').execSync;
+const util = require('./util');
+// const fs = require('fs');
+
+let _platform = process.platform;
+
+const _linux = (_platform === 'linux' || _platform === 'android');
+const _darwin = (_platform === 'darwin');
+const _windows = (_platform === 'win32');
+const _freebsd = (_platform === 'freebsd');
+const _openbsd = (_platform === 'openbsd');
+const _netbsd = (_platform === 'netbsd');
+const _sunos = (_platform === 'sunos');
+
+function getLinuxUsbType(type, name) {
+  let result = type;
+  const str = (name + ' ' + type).toLowerCase();
+  if (str.indexOf('camera') >= 0) { result = 'Camera'; }
+  else if (str.indexOf('hub') >= 0) { result = 'Hub'; }
+  else if (str.indexOf('keybrd') >= 0) { result = 'Keyboard'; }
+  else if (str.indexOf('keyboard') >= 0) { result = 'Keyboard'; }
+  else if (str.indexOf('mouse') >= 0) { result = 'Mouse'; }
+  else if (str.indexOf('stora') >= 0) { result = 'Storage'; }
+  else if (str.indexOf('mic') >= 0) { result = 'Microphone'; }
+  else if (str.indexOf('headset') >= 0) { result = 'Audio'; }
+  else if (str.indexOf('audio') >= 0) { result = 'Audio'; }
+
+  return result;
+}
+
+function parseLinuxUsb(usb) {
+  const result = {};
+  const lines = usb.split('\n');
+  if (lines && lines.length && lines[0].indexOf('Device') >= 0) {
+    const parts = lines[0].split(' ');
+    result.bus = parseInt(parts[0], 10);
+    if (parts[2]) {
+      result.deviceId = parseInt(parts[2], 10);
+    } else {
+      result.deviceId = null;
+    }
+  } else {
+    result.bus = null;
+    result.deviceId = null;
+  }
+  const idVendor = util.getValue(lines, 'idVendor', ' ', true).trim();
+  let vendorParts = idVendor.split(' ');
+  vendorParts.shift();
+  const vendor = vendorParts.join(' ');
+
+  const idProduct = util.getValue(lines, 'idProduct', ' ', true).trim();
+  let productParts = idProduct.split(' ');
+  productParts.shift();
+  const product = productParts.join(' ');
+
+  const interfaceClass = util.getValue(lines, 'bInterfaceClass', ' ', true).trim();
+  let interfaceClassParts = interfaceClass.split(' ');
+  interfaceClassParts.shift();
+  const usbType = interfaceClassParts.join(' ');
+
+  const iManufacturer = util.getValue(lines, 'iManufacturer', ' ', true).trim();
+  let iManufacturerParts = iManufacturer.split(' ');
+  iManufacturerParts.shift();
+  const manufacturer = iManufacturerParts.join(' ');
+
+  result.id = (idVendor.startsWith('0x') ? idVendor.split(' ')[0].substr(2, 10) : '') + ':' + (idProduct.startsWith('0x') ? idProduct.split(' ')[0].substr(2, 10) : '');
+  result.name = product;
+  result.type = getLinuxUsbType(usbType, product);
+  result.removable = null;
+  result.vendor = vendor;
+  result.manufacturer = manufacturer;
+  result.maxPower = util.getValue(lines, 'MaxPower', ' ', true);
+  result.serialNumber = null;
+
+  return result;
+}
+
+// bus
+// deviceId
+// id
+// name(product)
+// type(bInterfaceClass)
+// removable / hotplug
+// vendor
+// manufacturer
+// maxpower(linux)
+
+function getDarwinUsbType(name) {
+  let result = '';
+  if (name.indexOf('camera') >= 0) { result = 'Camera'; }
+  else if (name.indexOf('touch bar') >= 0) { result = 'Touch Bar'; }
+  else if (name.indexOf('controller') >= 0) { result = 'Controller'; }
+  else if (name.indexOf('headset') >= 0) { result = 'Audio'; }
+  else if (name.indexOf('keyboard') >= 0) { result = 'Keyboard'; }
+  else if (name.indexOf('trackpad') >= 0) { result = 'Trackpad'; }
+  else if (name.indexOf('sensor') >= 0) { result = 'Sensor'; }
+  else if (name.indexOf('bthusb') >= 0) { result = 'Bluetooth'; }
+  else if (name.indexOf('bth') >= 0) { result = 'Bluetooth'; }
+  else if (name.indexOf('rfcomm') >= 0) { result = 'Bluetooth'; }
+  else if (name.indexOf('usbhub') >= 0) { result = 'Hub'; }
+  else if (name.indexOf(' hub') >= 0) { result = 'Hub'; }
+  else if (name.indexOf('mouse') >= 0) { result = 'Mouse'; }
+  else if (name.indexOf('mic') >= 0) { result = 'Microphone'; }
+  else if (name.indexOf('removable') >= 0) { result = 'Storage'; }
+  return result;
+}
+
+
+function parseDarwinUsb(usb, id) {
+  const result = {};
+  result.id = id;
+
+  usb = usb.replace(/ \|/g, '');
+  usb = usb.trim();
+  let lines = usb.split('\n');
+  lines.shift();
+  try {
+    for (let i = 0; i < lines.length; i++) {
+      lines[i] = lines[i].trim();
+      lines[i] = lines[i].replace(/=/g, ':');
+      if (lines[i] !== '{' && lines[i] !== '}' && lines[i + 1] && lines[i + 1].trim() !== '}') {
+        lines[i] = lines[i] + ',';
+      }
+      lines[i] = lines[i].replace(': Yes,', ': "Yes",');
+      lines[i] = lines[i].replace(': No,', ': "No",');
+    }
+    const usbObj = JSON.parse(lines.join('\n'));
+    const removableDrive = usbObj['Built-In'].toLowerCase() !== 'yes' && usbObj['non-removable'].toLowerCase() === 'no';
+
+    result.bus = null;
+    result.deviceId = null;
+    result.id = usbObj['USB Address'] || null;
+    result.name = usbObj['kUSBProductString'] || usbObj['USB Product Name'] || null;
+    result.type = getDarwinUsbType((usbObj['kUSBProductString'] || usbObj['USB Product Name'] || '').toLowerCase() + (removableDrive ? ' removable' : ''));
+    result.removable = usbObj['non-removable'].toLowerCase() === 'no';
+    result.vendor = usbObj['kUSBVendorString'] || usbObj['USB Vendor Name'] || null;
+    result.manufacturer = usbObj['kUSBVendorString'] || usbObj['USB Vendor Name'] || null;
+    result.maxPower = null;
+    result.serialNumber = usbObj['kUSBSerialNumberString'] || null;
+
+    if (result.name) {
+      return result;
+    } else {
+      return null;
+    }
+  } catch (e) {
+    return null;
+  }
+}
+
+// function getWindowsUsbType(service) {
+//   let result = ''
+//   if (service.indexOf('usbhub3') >= 0) { result = 'Hub'; }
+//   else if (service.indexOf('usbstor') >= 0) { result = 'Storage'; }
+//   else if (service.indexOf('hidusb') >= 0) { result = 'Input'; }
+//   else if (service.indexOf('usbccgp') >= 0) { result = 'Controller'; }
+//   else if (service.indexOf('usbxhci') >= 0) { result = 'Controller'; }
+//   else if (service.indexOf('usbehci') >= 0) { result = 'Controller'; }
+//   else if (service.indexOf('kbdhid') >= 0) { result = 'Keyboard'; }
+//   else if (service.indexOf('keyboard') >= 0) { result = 'Keyboard'; }
+//   else if (service.indexOf('pointing') >= 0) { result = 'Mouse'; }
+//   else if (service.indexOf('disk') >= 0) { result = 'Storage'; }
+//   else if (service.indexOf('usbhub') >= 0) { result = 'Hub'; }
+//   else if (service.indexOf('bthusb') >= 0) { result = ''; }
+//   else if (service.indexOf('bth') >= 0) { result = ''; }
+//   else if (service.indexOf('rfcomm') >= 0) { result = ''; }
+//   return result;
+// }
+
+function getWindowsUsbTypeCreation(creationclass, name) {
+  let result = '';
+  if (name.indexOf('storage') >= 0) { result = 'Storage'; }
+  else if (name.indexOf('speicher') >= 0) { result = 'Storage'; }
+  else if (creationclass.indexOf('usbhub') >= 0) { result = 'Hub'; }
+  else if (creationclass.indexOf('storage') >= 0) { result = 'Storage'; }
+  else if (creationclass.indexOf('usbcontroller') >= 0) { result = 'Controller'; }
+  else if (creationclass.indexOf('keyboard') >= 0) { result = 'Keyboard'; }
+  else if (creationclass.indexOf('pointing') >= 0) { result = 'Mouse'; }
+  else if (creationclass.indexOf('disk') >= 0) { result = 'Storage'; }
+  return result;
+}
+
+function parseWindowsUsb(lines, id) {
+  const usbType = getWindowsUsbTypeCreation(util.getValue(lines, 'CreationClassName', ':').toLowerCase(), util.getValue(lines, 'name', ':').toLowerCase());
+
+  if (usbType) {
+    const result = {};
+    result.bus = null;
+    result.deviceId = util.getValue(lines, 'deviceid', ':');
+    result.id = id;
+    result.name = util.getValue(lines, 'name', ':');
+    result.type = usbType;
+    result.removable = null;
+    result.vendor = null;
+    result.manufacturer = util.getValue(lines, 'Manufacturer', ':');
+    result.maxPower = null;
+    result.serialNumber = null;
+
+    return result;
+  } else {
+    return null;
+  }
+
+}
+
+function usb(callback) {
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+      let result = [];
+      if (_linux) {
+        const cmd = 'export LC_ALL=C; lsusb -v 2>/dev/null; unset LC_ALL';
+        exec(cmd, { maxBuffer: 1024 * 1024 * 128 }, function (error, stdout) {
+          if (!error) {
+            const parts = ('\n\n' + stdout.toString()).split('\n\nBus ');
+            for (let i = 1; i < parts.length; i++) {
+              const usb = parseLinuxUsb(parts[i]);
+              result.push(usb);
+            }
+          }
+          if (callback) {
+            callback(result);
+          }
+          resolve(result);
+        });
+      }
+      if (_darwin) {
+        let cmd = 'ioreg -p IOUSB -c AppleUSBRootHubDevice -w0 -l';
+        exec(cmd, { maxBuffer: 1024 * 1024 * 128 }, function (error, stdout) {
+          if (!error) {
+            const parts = (stdout.toString()).split(' +-o ');
+            for (let i = 1; i < parts.length; i++) {
+              const usb = parseDarwinUsb(parts[i]);
+              if (usb) {
+                result.push(usb);
+              }
+            }
+            if (callback) {
+              callback(result);
+            }
+            resolve(result);
+          }
+          if (callback) {
+            callback(result);
+          }
+          resolve(result);
+        });
+      }
+      if (_windows) {
+        util.powerShell('Get-WmiObject CIM_LogicalDevice | where { $_.Description -match "^USB"}').then((stdout, error) => {
+          if (!error) {
+            const parts = stdout.toString().split(/\n\s*\n/);
+            for (let i = 0; i < parts.length; i++) {
+              const usb = parseWindowsUsb(parts[i].split('\n'), i);
+              if (usb) {
+                result.push(usb);
+              }
+            }
+          }
+          if (callback) {
+            callback(result);
+          }
+          resolve(result);
+        });
+
+        // util.powerShell("gwmi Win32_USBControllerDevice |\%{[wmi]($_.Dependent)}").then(data => {
+
+        //   const parts = data.toString().split(/\n\s*\n/);
+        //   for (let i = 0; i < parts.length; i++) {
+        //     const usb = parseWindowsUsb(parts[i].split('\n'), i)
+        //     if (usb) {
+        //       result.push(usb)
+        //     }
+        //   }
+        //   if (callback) {
+        //     callback(result);
+        //   }
+        //   resolve(result);
+        // });
+      }
+      if (_sunos || _freebsd || _openbsd || _netbsd) {
+        resolve(null);
+      }
+    });
+  });
+}
+
+exports.usb = usb;
+
diff --git a/lib/users.js b/lib/users.js
index fcc18f6..4425286 100644
--- a/lib/users.js
+++ b/lib/users.js
@@ -5,7 +5,7 @@
 // ----------------------------------------------------------------------------------
 // Description:   System Information - library
 //                for Node.js
-// Copyright:     (c) 2014 - 2021
+// Copyright:     (c) 2014 - 2022
 // Author:        Sebastian Hildebrandt
 // ----------------------------------------------------------------------------------
 // License:       MIT
@@ -18,7 +18,7 @@ const util = require('./util');
 
 let _platform = process.platform;
 
-const _linux = (_platform === 'linux');
+const _linux = (_platform === 'linux' || _platform === 'android');
 const _darwin = (_platform === 'darwin');
 const _windows = (_platform === 'win32');
 const _freebsd = (_platform === 'freebsd');
diff --git a/lib/util.js b/lib/util.js
index c623c33..e81706b 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -5,7 +5,7 @@
 // ----------------------------------------------------------------------------------
 // Description:   System Information - library
 //                for Node.js
-// Copyright:     (c) 2014 - 2021
+// Copyright:     (c) 2014 - 2022
 // Author:        Sebastian Hildebrandt
 // ----------------------------------------------------------------------------------
 // License:       MIT
@@ -22,7 +22,7 @@ const execSync = require('child_process').execSync;
 const util = require('util');
 
 let _platform = process.platform;
-const _linux = (_platform === 'linux');
+const _linux = (_platform === 'linux' || _platform === 'android');
 const _darwin = (_platform === 'darwin');
 const _windows = (_platform === 'win32');
 const _freebsd = (_platform === 'freebsd');
diff --git a/lib/virtualbox.js b/lib/virtualbox.js
index 2bc91aa..61268b6 100644
--- a/lib/virtualbox.js
+++ b/lib/virtualbox.js
@@ -5,7 +5,7 @@
 // ----------------------------------------------------------------------------------
 // Description:   System Information - library
 //                for Node.js
-// Copyright:     (c) 2014 - 2021
+// Copyright:     (c) 2014 - 2022
 // Author:        Sebastian Hildebrandt
 // ----------------------------------------------------------------------------------
 // License:       MIT
diff --git a/lib/wifi.js b/lib/wifi.js
index f3b6ea8..cd8fa71 100644
--- a/lib/wifi.js
+++ b/lib/wifi.js
@@ -5,7 +5,7 @@
 // ----------------------------------------------------------------------------------
 // Description:   System Information - library
 //                for Node.js
-// Copyright:     (c) 2014 - 2021
+// Copyright:     (c) 2014 - 2022
 // Author:        Sebastian Hildebrandt
 // ----------------------------------------------------------------------------------
 // License:       MIT
@@ -20,7 +20,7 @@ const util = require('./util');
 
 let _platform = process.platform;
 
-const _linux = (_platform === 'linux');
+const _linux = (_platform === 'linux' || _platform === 'android');
 const _darwin = (_platform === 'darwin');
 const _windows = (_platform === 'win32');
 
diff --git a/package.json b/package.json
index f88ab7e..dc520bd 100644
--- a/package.json
+++ b/package.json
@@ -90,7 +90,8 @@
     "freebsd",
     "openbsd",
     "netbsd",
-    "sunos"
+    "sunos",
+    "android"
   ],
   "engines": {
     "node": ">=8.0.0"