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Merge pull request #570 from plakak/fix/linux-battery-capacity

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fix: linux battery capacity
This commit is contained in:
Sebastian Hildebrandt 2021-08-24 17:39:11 +02:00 committed by GitHub
commit 46c4307a41
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2 changed files with 19 additions and 5 deletions
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22
lib/battery.js
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@ -90,19 +90,33 @@ module.exports = function (callback) {
} 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 = result.isCharging;
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', '='), 10) / 1000.0 / (result.voltage || 1));
result.designedCapacity = Math.round(parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_CHARGE_FULL_DESIGN', '='), 10) / 1000.0 / (result.voltage || 1)) | result.maxcapacity;
result.currentCapacity = Math.round(parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_CHARGE_NOW', '='), 10) / 1000.0 / (result.voltage || 1));
result.maxCapacity = Math.round(parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_CHARGE_FULL', '='), 10) / 1000.0 * (result.voltage || 1));
result.designedCapacity = Math.round(parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_CHARGE_FULL_DESIGN', '='), 10) / 1000.0 * (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', '='), 10) / 1000.0;
result.designedCapacity = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_ENERGY_FULL_DESIGN', '='), 10) / 1000.0 | result.maxCapacity;

2
lib/util.js
View File

@ -112,7 +112,7 @@ function getValue(lines, property, separator, trimmed) {
if (trimmed) {
line = line.trim();
}
if (line.startsWith(property)) {
if (line.startsWith(property) && line.match(property + separator)) {
const parts = trimmed ? lines[i].trim().split(separator) : lines[i].split(separator);
if (parts.length >= 2) {
parts.shift();