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comparison USBLib/Windows/Devices/DeviceNode.cs @ 93:d467cd38b34e

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USBLib: fix for large transfers with libusb0 on Windows, added driver uninstall function
author Ivo Smits <Ivo@UCIS.nl>
date Tue, 22 Apr 2014 16:40:35 +0200
parents 57b4c2f895d1
children
comparison
equal deleted inserted replaced
92:ac0a29c05d03 93:d467cd38b34e
57 public static IList<DeviceNode> GetDevices(String enumerator) { 57 public static IList<DeviceNode> GetDevices(String enumerator) {
58 return GetDevices(enumerator, true); 58 return GetDevices(enumerator, true);
59 } 59 }
60 public static IList<DeviceNode> GetDevices(String enumerator, Boolean present) { 60 public static IList<DeviceNode> GetDevices(String enumerator, Boolean present) {
61 using (SafeDeviceInfoSetHandle dis = SetupApi.SetupDiGetClassDevsA(IntPtr.Zero, enumerator, IntPtr.Zero, (present ? DICFG.PRESENT : 0) | DICFG.ALLCLASSES)) { 61 using (SafeDeviceInfoSetHandle dis = SetupApi.SetupDiGetClassDevsA(IntPtr.Zero, enumerator, IntPtr.Zero, (present ? DICFG.PRESENT : 0) | DICFG.ALLCLASSES)) {
62 //using (SafeDeviceInfoSetHandle dis = SetupApi.SetupDiGetClassDevsA(IntPtr.Zero, enumerator, IntPtr.Zero, DICFG.ALLCLASSES | DICFG.DEVICEINTERFACE)) {
63 return GetDevicesInSet(dis); 62 return GetDevicesInSet(dis);
64 } 63 }
65 } 64 }
66 65
67 public UInt32 DevInst { get; private set; } 66 public UInt32 DevInst { get; private set; }
87 using (SafeDeviceInfoSetHandle dis = SetupApi.SetupDiGetClassDevsA(IntPtr.Zero, DeviceID, IntPtr.Zero, DICFG.DEVICEINTERFACE | DICFG.ALLCLASSES)) { 86 using (SafeDeviceInfoSetHandle dis = SetupApi.SetupDiGetClassDevsA(IntPtr.Zero, DeviceID, IntPtr.Zero, DICFG.DEVICEINTERFACE | DICFG.ALLCLASSES)) {
88 if (dis.IsInvalid) throw new Win32Exception(Marshal.GetLastWin32Error()); 87 if (dis.IsInvalid) throw new Win32Exception(Marshal.GetLastWin32Error());
89 SP_DEVINFO_DATA dd = new SP_DEVINFO_DATA(true); 88 SP_DEVINFO_DATA dd = new SP_DEVINFO_DATA(true);
90 if (!SetupApi.SetupDiEnumDeviceInfo(dis, 0, ref dd)) 89 if (!SetupApi.SetupDiEnumDeviceInfo(dis, 0, ref dd))
91 return null; 90 return null;
92 //throw new Win32Exception(Marshal.GetLastWin32Error());
93 RegistryValueKind propertyType; 91 RegistryValueKind propertyType;
94 byte[] propBuffer = new byte[256]; 92 byte[] propBuffer = new byte[256];
95 int requiredSize; 93 int requiredSize;
96 if (!SetupApi.SetupDiGetDeviceRegistryProperty(dis, ref dd, property, out propertyType, propBuffer, propBuffer.Length, out requiredSize)) 94 if (!SetupApi.SetupDiGetDeviceRegistryProperty(dis, ref dd, property, out propertyType, propBuffer, propBuffer.Length, out requiredSize))
97 return null; 95 return null;
147 using (SafeDeviceInfoSetHandle dis = SetupApi.SetupDiGetClassDevsA(IntPtr.Zero, DeviceID, IntPtr.Zero, DICFG.DEVICEINTERFACE | DICFG.ALLCLASSES)) { 145 using (SafeDeviceInfoSetHandle dis = SetupApi.SetupDiGetClassDevsA(IntPtr.Zero, DeviceID, IntPtr.Zero, DICFG.DEVICEINTERFACE | DICFG.ALLCLASSES)) {
148 if (dis.IsInvalid) throw new Win32Exception(Marshal.GetLastWin32Error()); 146 if (dis.IsInvalid) throw new Win32Exception(Marshal.GetLastWin32Error());
149 SP_DEVINFO_DATA dd = new SP_DEVINFO_DATA(true); 147 SP_DEVINFO_DATA dd = new SP_DEVINFO_DATA(true);
150 if (!SetupApi.SetupDiEnumDeviceInfo(dis, 0, ref dd)) 148 if (!SetupApi.SetupDiEnumDeviceInfo(dis, 0, ref dd))
151 return null; 149 return null;
152 //throw new Win32Exception(Marshal.GetLastWin32Error());
153 RegistryValueKind propertyType; 150 RegistryValueKind propertyType;
154 byte[] propBuffer = new byte[256]; 151 byte[] propBuffer = new byte[256];
155 int requiredSize; 152 int requiredSize;
156 if (!SetupApi.SetupDiGetCustomDeviceProperty(dis, ref dd, name, DICUSTOMDEVPROP.NONE, out propertyType, propBuffer, propBuffer.Length, out requiredSize)) 153 if (!SetupApi.SetupDiGetCustomDeviceProperty(dis, ref dd, name, DICUSTOMDEVPROP.NONE, out propertyType, propBuffer, propBuffer.Length, out requiredSize))
157 return null; 154 return null;
339 throw new Win32Exception(Marshal.GetLastWin32Error()); 336 throw new Win32Exception(Marshal.GetLastWin32Error());
340 if (!SetupApi.SetupDiCallClassInstaller(UsbApi.DIF_PROPERTYCHANGE, dis, ref dd)) 337 if (!SetupApi.SetupDiCallClassInstaller(UsbApi.DIF_PROPERTYCHANGE, dis, ref dd))
341 throw new Win32Exception(Marshal.GetLastWin32Error()); 338 throw new Win32Exception(Marshal.GetLastWin32Error());
342 } 339 }
343 } 340 }
341
342 public Boolean Uninstall() {
343 using (SafeDeviceInfoSetHandle dis = SetupApi.SetupDiGetClassDevsA(IntPtr.Zero, DeviceID, IntPtr.Zero, DICFG.DEVICEINTERFACE | DICFG.ALLCLASSES)) {
344 if (dis.IsInvalid) throw new Win32Exception(Marshal.GetLastWin32Error());
345 SP_DEVINFO_DATA dd = new SP_DEVINFO_DATA(true);
346 if (!SetupApi.SetupDiEnumDeviceInfo(dis, 0, ref dd))
347 throw new Win32Exception(Marshal.GetLastWin32Error());
348 Boolean needsReboot;
349 if (!SetupApi.DiUninstallDevice(IntPtr.Zero, dis, ref dd, 0, out needsReboot))
350 throw new Win32Exception(Marshal.GetLastWin32Error());
351 return needsReboot;
352 }
353 }
344 } 354 }
345 } 355 }