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comparison USBLib/Communication/LibUsbDotNet.cs @ 60:3424fa5a12c9

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Updated Windows USB enumeration classes and VBoxUSB backend
author Ivo Smits <Ivo@UCIS.nl>
date Sat, 12 Oct 2013 16:35:24 +0200
parents a9c4fed19e99
children 2b24666cd759
comparison
equal deleted inserted replaced
59:4e1a5dec786a 60:3424fa5a12c9
18 18
19 namespace LibUsbDotNet { 19 namespace LibUsbDotNet {
20 public class UsbDevice : IUsbDevice { 20 public class UsbDevice : IUsbDevice {
21 public nIUsbInterface Device { get; private set; } 21 public nIUsbInterface Device { get; private set; }
22 public UsbDevice(nIUsbInterface dev) { 22 public UsbDevice(nIUsbInterface dev) {
23 if (dev == null) throw new ArgumentNullException("dev");
23 Device = dev; 24 Device = dev;
24 } 25 }
25 public bool GetDescriptor(byte descriptorType, byte index, short langId, Byte[] buffer, int bufferLength, out int transferLength) { 26 public bool GetDescriptor(byte descriptorType, byte index, short langId, Byte[] buffer, int bufferLength, out int transferLength) {
26 try { 27 try {
27 transferLength = Device.GetDescriptor(descriptorType, index, langId, buffer, 0, bufferLength); 28 transferLength = Device.GetDescriptor(descriptorType, index, langId, buffer, 0, bufferLength);
85 } 86 }
86 public bool ClaimInterface(int interfaceID) { 87 public bool ClaimInterface(int interfaceID) {
87 nIUsbDevice dev = Device as nIUsbDevice; 88 nIUsbDevice dev = Device as nIUsbDevice;
88 if (dev == null) return false; 89 if (dev == null) return false;
89 try { 90 try {
91 if (dev.Configuration == 0) dev.Configuration = 1;
90 dev.ClaimInterface(interfaceID); 92 dev.ClaimInterface(interfaceID);
91 return true; 93 return true;
92 } catch { 94 } catch {
93 return false; 95 return false;
94 } 96 }