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Control the PWM brightness of the left and right keyboard halves separately.

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This commit is contained in:
László Monda
2017-01-15 04:53:01 +01:00
parent 93b284cd07
commit b0b292066c
1 changed files with 7 additions and 4 deletions
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11
usb/set-led-pwm.js
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@@ -2,13 +2,16 @@
let uhk = require('./uhk'); let uhk = require('./uhk');
let programName = process.argv[1]; let programName = process.argv[1];
let brightnessPercent = process.argv[2] || '';
if (brightnessPercent.length === 0) { if (process.argv.length !== 4) {
console.log('Usage: ${programName} [LED pwm percent]'); console.log(`Usage: ${programName} [left LED pwm percent] [right LED pwm percent]`);
process.exit(1); process.exit(1);
} }
let leftBrightnessPercent = process.argv[2] || '';
let rightBrightnessPercent = process.argv[3] || '';
uhk.sendUsbPackets([ uhk.sendUsbPackets([
new Buffer([uhk.usbCommands.setLedPwm, +brightnessPercent]) new Buffer([uhk.usbCommands.setLedPwm, 0, +leftBrightnessPercent]),
new Buffer([uhk.usbCommands.setLedPwm, 1, +rightBrightnessPercent]),
]); ]);