Mercurial > hg > ucis.core
annotate USBLib/Communication/LibUsb1/LibUsb1Registry.cs @ 75:50d4aed66c67
Improved HTTP classes
| author | Ivo Smits <Ivo@UCIS.nl> |
|---|---|
| date | Mon, 03 Feb 2014 22:53:31 +0100 |
| parents | 99ed461509fe |
| children |
| rev | line source |
|---|---|
| 21 | 1 ???using System; |
| 2 using System.Collections.Generic; | |
| 3 using System.Text; | |
| 4 | |
| 5 namespace UCIS.USBLib.Communication.LibUsb1 { | |
| 6 public class LibUsb1Registry : IUsbDeviceRegistry { | |
| 7 static libusb_context Context; | |
| 8 | |
| 9 libusb_device Device; | |
| 10 libusb1.libusb_device_descriptor? DeviceDescriptor = null; | |
| 11 | |
| 12 public unsafe static List<LibUsb1Registry> DeviceList { | |
| 13 get { | |
| 14 List<LibUsb1Registry> deviceList = new List<LibUsb1Registry>(); | |
| 15 if (Context == null) { | |
| 16 int ret = libusb1.libusb_init(out Context); | |
| 17 if (ret != 0) throw new Exception("libusb_init returned " + ret.ToString()); | |
| 18 } | |
| 19 IntPtr* list; | |
| 20 IntPtr count = libusb1.libusb_get_device_list(Context, out list); | |
| 21 for (IntPtr* item = list; *item != IntPtr.Zero; item++) { | |
| 22 deviceList.Add(new LibUsb1Registry(new libusb_device(*item, true))); | |
| 23 } | |
| 24 libusb1.libusb_free_device_list(list, 0); | |
| 25 return deviceList; | |
| 26 } | |
| 27 } | |
| 28 | |
| 29 private LibUsb1Registry(libusb_device device) { | |
| 30 this.Device = device; | |
| 31 } | |
| 32 private libusb1.libusb_device_descriptor GetDeviceDescriptor() { | |
| 33 if (DeviceDescriptor == null) { | |
| 34 libusb1.libusb_device_descriptor descriptor; | |
| 35 int ret = libusb1.libusb_get_device_descriptor(Device, out descriptor); | |
| 36 if (ret < 0) throw new Exception("libusb_get_device_descriptor returned " + ret.ToString()); | |
| 37 DeviceDescriptor = descriptor; | |
| 38 } | |
| 39 return DeviceDescriptor.Value; | |
| 40 } | |
| 41 | |
|
64
99ed461509fe
Fixed data type for USB vendor and product IDs
Ivo Smits <Ivo@UCIS.nl>
parents:
37
diff
changeset
|
42 public UInt16 Vid { get { return GetDeviceDescriptor().idVendor; } } |
|
99ed461509fe
Fixed data type for USB vendor and product IDs
Ivo Smits <Ivo@UCIS.nl>
parents:
37
diff
changeset
|
43 public UInt16 Pid { get { return GetDeviceDescriptor().idProduct; } } |
| 21 | 44 public byte InterfaceID { get { return 0; } } |
| 45 | |
| 46 public string Name { | |
| 47 get { | |
| 48 byte iProduct = GetDeviceDescriptor().iProduct; | |
| 49 libusb_device_handle handle; | |
| 50 int ret = libusb1.libusb_open(Device, out handle); | |
| 51 if (ret != 0) return null; | |
| 52 if (ret != 0) throw new Exception("libusb_open returned " + ret.ToString()); | |
| 53 StringBuilder data = new StringBuilder(1024); | |
| 54 ret = libusb1.libusb_get_string_descriptor_ascii(handle, iProduct, data, data.Capacity); | |
| 55 if (ret < 0) throw new Exception("libusb_get_string_descriptor_ascii returned " + ret.ToString()); | |
| 56 handle.Close(); | |
| 57 return data.ToString(); | |
| 58 } | |
| 59 } | |
| 60 public string Manufacturer { | |
| 61 get { | |
| 62 byte iProduct = GetDeviceDescriptor().iManufacturer; | |
| 63 libusb_device_handle handle; | |
| 64 int ret = libusb1.libusb_open(Device, out handle); | |
| 65 if (ret != 0) return null; | |
| 66 if (ret != 0) throw new Exception("libusb_open returned " + ret.ToString()); | |
| 67 StringBuilder data = new StringBuilder(1024); | |
| 68 ret = libusb1.libusb_get_string_descriptor_ascii(handle, iProduct, data, data.Capacity); | |
| 69 if (ret < 0) throw new Exception("libusb_get_string_descriptor_ascii returned " + ret.ToString()); | |
| 70 handle.Close(); | |
| 71 return data.ToString(); | |
| 72 } | |
| 73 } | |
| 74 public string FullName { | |
| 75 get { | |
| 76 libusb1.libusb_device_descriptor descriptor = GetDeviceDescriptor(); | |
| 77 String mfg = null, prod = null; | |
| 78 libusb_device_handle handle; | |
| 79 int ret = libusb1.libusb_open(Device, out handle); | |
| 80 if (ret != 0) return null; | |
| 81 if (ret != 0) throw new Exception("libusb_open returned " + ret.ToString()); | |
| 82 if (descriptor.iManufacturer != 0) { | |
| 83 StringBuilder data = new StringBuilder(1024); | |
| 84 ret = libusb1.libusb_get_string_descriptor_ascii(handle, descriptor.iManufacturer, data, data.Capacity); | |
| 85 if (ret < 0) throw new Exception("libusb_get_string_descriptor_ascii returned " + ret.ToString()); | |
| 86 mfg = data.ToString(); | |
| 87 } | |
| 88 if (descriptor.iProduct != 0) { | |
| 89 StringBuilder data = new StringBuilder(1024); | |
| 90 ret = libusb1.libusb_get_string_descriptor_ascii(handle, descriptor.iProduct, data, data.Capacity); | |
| 91 if (ret < 0) throw new Exception("libusb_get_string_descriptor_ascii returned " + ret.ToString()); | |
| 92 prod = data.ToString(); | |
| 93 } | |
| 94 handle.Close(); | |
| 95 if (mfg == null && prod == null) return null; | |
| 96 if (mfg == null) return prod; | |
| 97 if (prod == null) return mfg; | |
| 98 return mfg + " - " + prod; | |
| 99 } | |
| 100 } | |
| 101 public Byte BusNumber { | |
| 102 get { | |
| 103 return libusb1.libusb_get_bus_number(Device); | |
| 104 } | |
| 105 } | |
| 106 public Byte DeviceAddress { | |
| 107 get { | |
| 108 return libusb1.libusb_get_device_address(Device); | |
| 109 } | |
| 110 } | |
| 111 public String SymbolicName { get { return String.Format("libusb;bus={0};address={1}", BusNumber, DeviceAddress); } } | |
| 112 IDictionary<String, Object> IUsbDeviceRegistry.DeviceProperties { get { return null; } } | |
| 113 public LibUsb1Device Open() { | |
| 114 return new LibUsb1Device(Device, this); | |
| 115 } | |
| 116 IUsbDevice IUsbDeviceRegistry.Open() { | |
| 117 return Open(); | |
| 118 } | |
| 119 | |
| 120 public override bool Equals(object obj) { | |
| 121 LibUsb1Registry r = obj as LibUsb1Registry; | |
| 122 if (r == null) return false; | |
| 123 return r.Device.DangerousGetHandle() == Device.DangerousGetHandle(); | |
| 124 } | |
| 37 | 125 |
| 126 public override int GetHashCode() { | |
| 127 return Device.DangerousGetHandle().GetHashCode(); | |
| 128 } | |
| 21 | 129 } |
| 130 } |