extensions/test/data/api_test/usb/transfer_event/test.js

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 var usb = chrome.usb;
   6
   7 var tests = [
   8   function controlTransfer() {
   9     usb.findDevices({vendorId: 0, productId: 0}, function (devices) {
  10       var device = devices[0];
  11       var transfer = new Object();
  12       transfer.direction = "out";
  13       transfer.recipient = "device";
  14       transfer.requestType = "standard";
  15       transfer.request = 1;
  16       transfer.value = 2;
  17       transfer.index = 3;
  18       transfer.data = new ArrayBuffer(1);
  19
  20       usb.controlTransfer(device, transfer, function (result) {
  21         chrome.test.succeed();
  22       });
  23     });
  24   },
  25   function bulkTransfer() {
  26     usb.findDevices({vendorId: 0, productId: 0}, function (devices) {
  27       var device = devices[0];
  28       var transfer = new Object();
  29       transfer.direction = "out";
  30       transfer.endpoint = 1;
  31       transfer.data = new ArrayBuffer(1);
  32
  33       usb.bulkTransfer(device, transfer, function (result) {
  34         chrome.test.succeed();
  35       });
  36     });
  37   },
  38   function interruptTransfer() {
  39     usb.findDevices({vendorId: 0, productId: 0}, function (devices) {
  40       var device = devices[0];
  41       var transfer = new Object();
  42       transfer.direction = "out";
  43       transfer.endpoint = 2;
  44       transfer.data = new ArrayBuffer(1);
  45
  46       usb.interruptTransfer(device, transfer, function (result) {
  47         chrome.test.succeed();
  48       });
  49     });
  50   },
  51   function isochronousTransfer() {
  52     usb.findDevices({vendorId: 0, productId: 0}, function (devices) {
  53       var device = devices[0];
  54       var transfer = new Object();
  55       transfer.direction = "out";
  56       transfer.endpoint = 3;
  57       transfer.data = new ArrayBuffer(1);
  58
  59       var isoTransfer = new Object();
  60       isoTransfer.transferInfo = transfer;
  61       isoTransfer.packets = 1;
  62       isoTransfer.packetLength = 1;
  63
  64       usb.isochronousTransfer(device, isoTransfer, function (result) {
  65         chrome.test.succeed();
  66       });
  67     });
  68   },
  69 ];
  70
  71 chrome.test.runTests(tests);