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comparison USBLib/Communication/USBIO/USBIODevice.cs @ 68:e811297f5aa4

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Updated USBLib: removed old LibUsbDotNet compatibility code and added new information helper classes
author Ivo Smits <Ivo@UCIS.nl>
date Wed, 16 Oct 2013 16:58:39 +0200
parents 2d16447eff12
children
comparison
equal deleted inserted replaced
67:2d16447eff12 68:e811297f5aa4
2 using System.Collections.Generic; 2 using System.Collections.Generic;
3 using System.ComponentModel; 3 using System.ComponentModel;
4 using System.IO; 4 using System.IO;
5 using System.Runtime.InteropServices; 5 using System.Runtime.InteropServices;
6 using Microsoft.Win32.SafeHandles; 6 using Microsoft.Win32.SafeHandles;
7 using UCIS.USBLib.Descriptor;
7 using UCIS.USBLib.Internal.Windows; 8 using UCIS.USBLib.Internal.Windows;
8 9
9 namespace UCIS.USBLib.Communication.USBIO { 10 namespace UCIS.USBLib.Communication.USBIO {
10 public class USBIODevice : UsbInterface, IUsbDevice { 11 public class USBIODevice : UsbInterface, IUsbDevice {
11 public string DeviceFilename { get; private set; } 12 public string DeviceFilename { get; private set; }
105 } 106 }
106 107
107 public override Byte Configuration { 108 public override Byte Configuration {
108 get { return base.Configuration; } 109 get { return base.Configuration; }
109 set { 110 set {
110 IList<LibUsbDotNet.Info.UsbConfigInfo> configs = (new LibUsbDotNet.UsbDevice(this)).Configs; 111 UsbConfigurationInfo configuration = UsbDeviceInfo.FromDevice(this).FindConfiguration(value);
111 for (int i = 0; i < configs.Count; i++) { 112 if (configuration == null) throw new InvalidOperationException("Requested configuration ID not found");
112 LibUsbDotNet.Info.UsbConfigInfo config = configs[i]; 113 unsafe {
113 if (config.Descriptor.ConfigurationValue == value) { 114 USBIO_SET_CONFIGURATION req = new USBIO_SET_CONFIGURATION();
114 unsafe { 115 req.ConfigurationIndex = configuration.Index;
115 USBIO_SET_CONFIGURATION req = new USBIO_SET_CONFIGURATION(); 116 req.NbOfInterfaces = Math.Min((ushort)32, configuration.Descriptor.NumInterfaces);
116 req.ConfigurationIndex = (ushort)i; 117 for (int j = 0; j < req.NbOfInterfaces; j++) {
117 req.NbOfInterfaces = Math.Min((ushort)32, config.Descriptor.NumInterfaces); 118 UsbInterfaceInfo intf = configuration.Interfaces[j];
118 for (int j = 0; j < req.NbOfInterfaces; j++) { 119 *((USBIO_INTERFACE_SETTING*)(req.InterfaceList + sizeof(USBIO_INTERFACE_SETTING) * j)) =
119 LibUsbDotNet.Info.UsbInterfaceInfo intf = config.InterfaceInfoList[j]; 120 new USBIO_INTERFACE_SETTING() { InterfaceIndex = intf.Descriptor.InterfaceNumber, AlternateSettingIndex = 0, MaximumTransferSize = UInt16.MaxValue };
120 *((USBIO_INTERFACE_SETTING*)(req.InterfaceList + sizeof(USBIO_INTERFACE_SETTING) * j)) = 121 }
121 new USBIO_INTERFACE_SETTING() { InterfaceIndex = intf.Descriptor.InterfaceNumber, AlternateSettingIndex = 0, MaximumTransferSize = UInt16.MaxValue }; 122 try {
122 } 123 DeviceIoControl(DeviceHandle, IOCTL_USBIO_SET_CONFIGURATION, (IntPtr)(&req), sizeof(USBIO_SET_CONFIGURATION), IntPtr.Zero, 0);
123 try { 124 } catch (Win32Exception ex) {
124 DeviceIoControl(DeviceHandle, IOCTL_USBIO_SET_CONFIGURATION, (IntPtr)(&req), sizeof(USBIO_SET_CONFIGURATION), IntPtr.Zero, 0); 125 if (ex.NativeErrorCode == unchecked((int)0xE0001005L)) return;
125 } catch (Win32Exception ex) { 126 throw;
126 if (ex.NativeErrorCode == unchecked((int)0xE0001005L)) return;
127 throw;
128 }
129 }
130 return;
131 } 127 }
132 } 128 }
133 throw new InvalidOperationException("Requested configuration ID not found");
134 } 129 }
135 } 130 }
136 131
137 public void ClaimInterface(int interfaceID) { 132 public void ClaimInterface(int interfaceID) {
138 } 133 }