Write data to USB HID using JavaScript, HTML5, or any cross platform language (supports Android)

Question

I\'ve written an UI in HTML5 and JavaScript. I chose this implementation so that I could share the same code between both Android Chrome and Windows 8 RT.

Now, my next ob

Answer 1

Writing to a serial port:

var writeSerial = function(str) {
  chrome.serial.write(connectionId, str2ab(str), onWrite);
}

// Convert string to ArrayBuffer
var str2ab = function(str) {
  var buf = new ArrayBuffer(str.length);
  var bufView = new Uint8Array(buf);
  for (var i=0; i

More is at http://developer.chrome.com/apps/app_hardware.html.