Files
agent/usb/util.js
2017-01-15 01:03:29 +01:00

37 lines
1.0 KiB
JavaScript
Executable File

let usb = require('usb');
exports = module.exports = {
getUsbEndpoints: () => {
let vid = 0x16d3;
let pid = 0x05ea;
let device = usb.findByIds(vid, pid);
device.open();
let usbInterface = device.interface(0);
// https://github.com/tessel/node-usb/issues/147
// The function 'isKernelDriverActive' is not available on Windows and not even needed.
if (process.platform !== 'win32' && usbInterface.isKernelDriverActive()) {
usbInterface.detachKernelDriver();
}
usbInterface.claim();
let endpointIn = usbInterface.endpoints[0];
let endpointOut = usbInterface.endpoints[1];
return [endpointIn, endpointOut];
},
bufferToString: buffer => {
let str = '';
for (let i = 0; i < buffer.length; i++) {
let hex = buffer[i].toString(16) + ' ';
if (hex.length <= 2) {
hex = '0' + hex;
}
str += hex;
};
return str;
}
}