#!/usr/bin/env node
'use strict';

var usb = require('usb');

var vid = 0x16d3;
var pid = 0x05ea;

var device = usb.findByIds(vid, pid);
device.open();

var usbInterface = device.interface(0);
if (usbInterface.isKernelDriverActive()) {
    usbInterface.detachKernelDriver();
}
usbInterface.claim();

var endpointIn = usbInterface.endpoints[0];
var endpointOut = usbInterface.endpoints[1];

var state = 1;

setInterval(function() {
    console.log('Sending ', state);
    state = state ? 0 : 1
    console.log(state)
    endpointOut.transfer(new Buffer([1, state]), function(err) {
        if (err) {
            console.error("USB error: %s", err);
            process.exit(1);
        }
    });
}, 500)