public static byte[] ReceiveVendorResponse(CyUSBDevice usbDevice, MonoUsbDeviceHandle monoDeviceHandle, byte reqCode, int length, ushort value = 0, ushort index = 0)
{
if (usbDevice != null)
{
CyControlEndPoint ctrlEpt = usbDevice.ControlEndPt;
ctrlEpt.TimeOut = TIMEOUT;
ctrlEpt.Direction = CyConst.DIR_FROM_DEVICE;
ctrlEpt.ReqType = CyConst.REQ_VENDOR;
ctrlEpt.Target = CyConst.TGT_DEVICE;
ctrlEpt.ReqCode = reqCode;
ctrlEpt.Value = value;
ctrlEpt.Index = index;
int bytes = length;
byte[] buffer = new byte[bytes];
ctrlEpt.XferData(ref buffer, ref bytes);
if (bytes == buffer.Length)
{
return(buffer);
}
}
else
{
short bytes = (short)length;
byte[] data = new byte[bytes];
byte requestType = CyConst.DIR_FROM_DEVICE + CyConst.REQ_VENDOR + CyConst.TGT_DEVICE;
int ret = MonoUsbApi.ControlTransfer(monoDeviceHandle, requestType, reqCode, (short)value, (short)index, data, bytes, TIMEOUT);
if (ret == data.Length)
{
return(data);
}
}
return(null);
}
public static bool SendVendorRequest(CyUSBDevice usbDevice, MonoUsbDeviceHandle monoDeviceHandle, byte reqCode, byte[] data, ushort value = 0, ushort index = 0)
{
if (data == null)
{
data = new byte[0];
}
if (usbDevice != null)
{
CyControlEndPoint ctrlEpt = usbDevice.ControlEndPt;
ctrlEpt.TimeOut = TIMEOUT;
ctrlEpt.Direction = CyConst.DIR_TO_DEVICE;
ctrlEpt.ReqType = CyConst.REQ_VENDOR;
ctrlEpt.Target = CyConst.TGT_DEVICE;
ctrlEpt.ReqCode = reqCode;
ctrlEpt.Value = value;
ctrlEpt.Index = index;
int bytes = data.Length;
ctrlEpt.XferData(ref data, ref bytes);
return(bytes == data.Length);
}
else
{
short bytes = (short)data.Length;
byte requestType = CyConst.DIR_TO_DEVICE + CyConst.REQ_VENDOR + CyConst.TGT_DEVICE;
int ret = MonoUsbApi.ControlTransfer(monoDeviceHandle, requestType, reqCode, (short)value, (short)index, data, bytes, TIMEOUT);
return(ret == data.Length);
}
}
private static void TurnOff(MonoUsbDeviceHandle rapidradio)
{
var cmdParams = new Params {
Mode = RadioMode.Idle
};
var settings = cmdParams.Serialize();
SendData(rapidradio, 4, settings, settings.Length, 1000);
}
private static int libusb_control_transfer(MonoUsbDeviceHandle deviceHandle, MonoUsbControlSetupHandle controlSetupHandle, int timeout)
{
MonoUsbTransfer transfer = MonoUsbTransfer.Alloc(0);
ManualResetEvent completeEvent = new ManualResetEvent(false);
GCHandle gcCompleteEvent = GCHandle.Alloc(completeEvent);
transfer.FillControl(deviceHandle, controlSetupHandle, controlTransferDelegate, GCHandle.ToIntPtr(gcCompleteEvent), timeout);
int r = (int)transfer.Submit();
if (r < 0)
{
transfer.Free();
gcCompleteEvent.Free();
return(r);
}
while (!completeEvent.WaitOne(0, false))
{
r = MonoUsbApi.HandleEvents(sessionHandle);
if (r < 0)
{
if (r == (int)MonoUsbError.ErrorInterrupted)
{
continue;
}
transfer.Cancel();
while (!completeEvent.WaitOne(0, false))
{
if (MonoUsbApi.HandleEvents(sessionHandle) < 0)
{
break;
}
}
transfer.Free();
gcCompleteEvent.Free();
return(r);
}
}
if (transfer.Status == MonoUsbTansferStatus.TransferCompleted)
{
r = transfer.ActualLength;
}
else
{
r = (int)MonoUsbApi.MonoLibUsbErrorFromTransferStatus(transfer.Status);
}
transfer.Free();
gcCompleteEvent.Free();
return(r);
}
static void config_op(MonoUsbDeviceHandle handle, byte endpoint, byte[] data, int readcnt)
{
int actual_length = 0;
int res;
byte[] recv_buf = new byte[1024];
GCHandle data_gc = GCHandle.Alloc(data, GCHandleType.Pinned);
GCHandle recv_buf_gc = GCHandle.Alloc(recv_buf, GCHandleType.Pinned);
MonoUsbTransferDelegate d = noop_usb_callback;
MonoUsbTransfer transfer = new MonoUsbTransfer(0);
wait = 0;
Console.WriteLine("data_gc addr = {0}", data_gc.AddrOfPinnedObject());
Console.WriteLine("recv_buf_gc addr = {0}", recv_buf_gc.AddrOfPinnedObject());
// Execute the write operation (asynchronous).
transfer.FillBulk(handle, endpoint, data_gc.AddrOfPinnedObject(), data.Length, d, recv_buf_gc.AddrOfPinnedObject(), 4000);
transfer.Submit();
Thread.Sleep(300);
// Execute the specified number of read operations (synchronous).
for (int x = 0; x < readcnt; ++x)
{
res = Usb.BulkTransfer(handle, (byte)(endpoint | 0x80), recv_buf_gc.AddrOfPinnedObject(), recv_buf.Length, out actual_length, 4000);
if (res != 0)
{
throw new Exception("config_op Usb.BulkTransfer failure");
}
// Should only be here once the above transfer completes.
}
// Wait for the first write asynchronous to return.
// Do not poll forever. Abort if it takes too long.
var st = DateTime.Now;
if (readcnt > 0)
{
while (wait == 0 && (DateTime.Now - st).TotalSeconds < 30)
{
Thread.Sleep(100);
}
}
data_gc.Free();
recv_buf_gc.Free();
}
/// <summary>
/// Helper function to populate the required <see cref="MonoUsbTransfer"/> properties for a control transfer.
/// </summary>
/// <remarks>
/// <note type="tip">
/// <para>Isochronous transfers are not supported on windows.</para>
/// </note>
/// <note title="Libusb-1.0 API Note:" type="cpp">
/// <see cref="FillControl"/> is similar to
/// <a href="http://libusb.sourceforge.net/api-1.0/group__asyncio.html#ga3a8513ed87229fe2c9771ef0bf17206e">libusb_fill_control_transfer()</a>.
/// </note>
/// </remarks>
/// <param name="devHandle">handle of the device that will handle the transfer</param>
/// <param name="controlSetupHandle">the setup packet/control data to transfer.</param>
/// <param name="callback">callback function to be invoked on transfer completion</param>
/// <param name="userData">user data to pass to callback function</param>
/// <param name="timeout">timeout for the transfer in milliseconds</param>
public void FillControl(MonoUsbDeviceHandle devHandle, MonoUsbControlSetupHandle controlSetupHandle, Delegate callback, IntPtr userData, int timeout)
{
PtrDeviceHandle = devHandle.DangerousGetHandle();
Endpoint = 0;
PtrCallbackFn = Marshal.GetFunctionPointerForDelegate(callback);
PtrUserData = userData;
Timeout = timeout;
Type = EndpointType.Control;
Flags = MonoUsbTransferFlags.None;
IntPtr pSetupPacket = controlSetupHandle.DangerousGetHandle();
PtrBuffer = pSetupPacket;
MonoUsbControlSetup w = new MonoUsbControlSetup(pSetupPacket);
Length = MonoUsbControlSetup.SETUP_PACKET_SIZE + w.Length;
}
private static void SendData(MonoUsbDeviceHandle rapidradio, int endpoint, byte[] data, int length, int timeout = 1000000)
{
Marshal.Copy(data, 0, _unmanagedWriteBuff, Math.Min(length, 32));
int transferred;
var r = MonoUsbApi.BulkTransfer(rapidradio,
(byte)endpoint,
_unmanagedWriteBuff,
length,
out transferred,
timeout);
if (r != (int)MonoUsbError.Success)
{
throw new Exception("Error while sending: " + GetErrorMessage(r));
}
}
/// <summary>
/// Helper function to populate the required <see cref="MonoUsbTransfer"/> properties for an interrupt transfer.
/// </summary>
/// <remarks>
/// <note title="Libusb-1.0 API Note:" type="cpp">
/// <see cref="FillInterrupt"/> is roughly equivalent to
/// <a href="http://libusb.sourceforge.net/api-1.0/group__asyncio.html#ga90f53cea1124a7566df1aa1202b77510">libusb_fill_interrupt_transfer()</a>.
/// </note>
/// </remarks>
/// <param name="devHandle">handle of the device that will handle the transfer</param>
/// <param name="endpoint">address of the endpoint where this transfer will be sent</param>
/// <param name="buffer">data buffer</param>
/// <param name="length">length of data buffer</param>
/// <param name="callback">callback function to be invoked on transfer completion</param>
/// <param name="userData">user data to pass to callback function</param>
/// <param name="timeout">timeout for the transfer in milliseconds</param>
public void FillInterrupt(MonoUsbDeviceHandle devHandle,
byte endpoint,
IntPtr buffer,
int length,
Delegate callback,
IntPtr userData,
int timeout)
{
PtrDeviceHandle = devHandle.DangerousGetHandle();
Endpoint = endpoint;
PtrBuffer = buffer;
Length = length;
PtrCallbackFn = Marshal.GetFunctionPointerForDelegate(callback);
PtrUserData = userData;
Timeout = timeout;
Type = EndpointType.Interrupt;
Flags = MonoUsbTransferFlags.None;
}
private static int ReadData(MonoUsbDeviceHandle rapidradio, int endpoint, byte[] data, int length, int timeout = 1)
{
int transferred;
var r = MonoUsbApi.BulkTransfer(rapidradio,
(byte)(endpoint + 0x80),
_unmanagedReadBuff,
length,
out transferred,
timeout);
if (r != (int)MonoUsbError.Success && r != (int)MonoUsbError.ErrorTimeout)
{
throw new Exception("Error while reading: " + GetErrorMessage(r));
}
Marshal.Copy(_unmanagedReadBuff, data, 0, Math.Min(transferred, 32));
return(transferred);
}
///<summary>
/// Opens the USB device handle.
///</summary>
///<returns>
///True if the device is already opened or was opened successfully.
///False if the device does not exists or is no longer valid.
///</returns>
public override bool Open()
{
if (IsOpen)
{
return(true);
}
MonoUsbDeviceHandle handle = new MonoUsbDeviceHandle(mMonoUSBProfile.ProfileHandle);
if (handle.IsInvalid)
{
UsbError.Error(ErrorCode.MonoApiError, (int)MonoUsbDeviceHandle.LastErrorCode, "MonoUsbDevice.Open Failed", this);
mUsbHandle = null;
return(false);
}
mUsbHandle = handle;
if (IsOpen)
{
return(true);
}
mUsbHandle.Close();
return(false);
}
public static int Main(string[] args)
{
MonoUsbDeviceHandle device_handle = null;
int r = 0;
int transferred;
byte[] testWriteData = new byte[TEST_WRITE_LEN];
byte[] testReadData = new byte[TEST_READ_LEN];
if (args.Length > 0)
{
switch (args[0].ToLower())
{
case "sync":
TEST_MODE = TestMode.Sync;
break;
case "async":
TEST_MODE = TestMode.Async;
break;
}
}
fillTestData(testWriteData, TEST_WRITE_LEN);
memset(testReadData, 0, TEST_READ_LEN);
int loopCount = 0;
do
{
try
{
do
{
sessionHandle = new MonoUsbSessionHandle();
if (sessionHandle.IsInvalid)
{
throw new Exception("Invalid session handle.");
}
Console.WriteLine("Opening Device..");
device_handle = MonoUsbApi.OpenDeviceWithVidPid(sessionHandle, MY_VID, MY_PID);
if ((device_handle == null) || device_handle.IsInvalid)
{
break;
}
// If TEST_REST_DEVICE = True, reset the device and re-open
if (TEST_REST_DEVICE)
{
MonoUsbApi.ResetDevice(device_handle);
device_handle.Close();
device_handle = MonoUsbApi.OpenDeviceWithVidPid(sessionHandle, MY_VID, MY_PID);
if ((device_handle == null) || device_handle.IsInvalid)
{
break;
}
}
// Set configuration
Console.WriteLine("Set Config..");
r = MonoUsbApi.SetConfiguration(device_handle, MY_CONFIG);
if (r != 0)
{
break;
}
// Claim interface
Console.WriteLine("Set Interface..");
r = MonoUsbApi.ClaimInterface(device_handle, MY_INTERFACE);
if (r != 0)
{
break;
}
/////////////////////
// Write test data //
/////////////////////
int packetCount = 0;
int transferredTotal = 0;
do
{
Console.WriteLine("Sending test data..");
// If the Async TEST_MODE enumeration is set, use
// the internal transfer function
if (TEST_MODE == TestMode.Async)
{
r = (int)doBulkAsyncTransfer(device_handle,
MY_EP_WRITE,
testWriteData,
TEST_WRITE_LEN,
out transferred,
MY_TIMEOUT);
}
else
{
// Use the sync bulk transfer API function
r = MonoUsbApi.BulkTransfer(device_handle,
MY_EP_WRITE,
testWriteData,
TEST_WRITE_LEN,
out transferred,
MY_TIMEOUT);
}
if (r == 0)
{
packetCount++;
transferredTotal += transferred;
}
// Keep writing data until an error occurs or
// 4 packets have been sent.
} while (r == 0 && packetCount < 5);
if (r == (int)MonoUsbError.ErrorTimeout)
{
// This is considered normal operation
Console.WriteLine("Write Timed Out. {0} packet(s) written ({1} bytes)", packetCount, transferredTotal);
}
else if (r != (int)MonoUsbError.ErrorTimeout && r != 0)
{
// An error, other than ErrorTimeout was received.
Console.WriteLine("Write failed:{0}", (MonoUsbError)r);
break;
}
////////////////////
// Read test data //
////////////////////
Console.WriteLine("Reading test data..");
packetCount = 0;
transferredTotal = 0;
do
{
// If the Async TEST_MODE enumeration is set, use
// the internal transfer function
if (TEST_MODE == TestMode.Async)
{
r = (int)doBulkAsyncTransfer(device_handle,
MY_EP_READ,
testReadData,
TEST_READ_LEN,
out transferred,
MY_TIMEOUT);
}
else
{
// Use the sync bulk transfer API function
r = MonoUsbApi.BulkTransfer(device_handle,
MY_EP_READ,
testReadData,
TEST_READ_LEN,
out transferred,
MY_TIMEOUT);
}
if (r == (int)MonoUsbError.ErrorTimeout)
{
// This is considered normal operation
Console.WriteLine("Read Timed Out. {0} packet(s) read ({1} bytes)", packetCount, transferredTotal);
}
else if (r != 0)
{
// An error, other than ErrorTimeout was received.
Console.WriteLine("Read failed:{0}", (MonoUsbError)r);
}
else
{
transferredTotal += transferred;
packetCount++;
// Display test data.
Console.Write("Received: ");
Console.WriteLine(System.Text.Encoding.Default.GetString(testReadData, 0, transferred));
}
// Keep reading data until an error occurs, (ErrorTimeout)
} while (r == 0);
} while (false);
}
finally
{
// Free and close resources
if (device_handle != null)
{
if (!device_handle.IsInvalid)
{
MonoUsbApi.ReleaseInterface(device_handle, MY_INTERFACE);
device_handle.Close();
}
}
if (sessionHandle != null)
{
sessionHandle.Close();
sessionHandle = null;
}
}
// Run the entire test TEST_LOOP_COUNT times.
} while (++loopCount < TEST_LOOP_COUNT);
Console.WriteLine("\nDone! [Press any key to exit]");
Console.ReadKey();
return(r);
}
// This function originated from do_sync_bulk_transfer()
// in sync.c of the Libusb-1.0 source code.
private static MonoUsbError doBulkAsyncTransfer(MonoUsbDeviceHandle dev_handle,
byte endpoint,
byte[] buffer,
int length,
out int transferred,
int timeout)
{
transferred = 0;
MonoUsbTransfer transfer = new MonoUsbTransfer(0);
if (transfer.IsInvalid) return MonoUsbError.ErrorNoMem;
MonoUsbTransferDelegate monoUsbTransferCallbackDelegate = bulkTransferCB;
int[] userCompleted = new int[] {0};
GCHandle gcUserCompleted = GCHandle.Alloc(userCompleted, GCHandleType.Pinned);
MonoUsbError e;
GCHandle gcBuffer = GCHandle.Alloc(buffer, GCHandleType.Pinned);
transfer.FillBulk(
dev_handle,
endpoint,
gcBuffer.AddrOfPinnedObject(),
length,
monoUsbTransferCallbackDelegate,
gcUserCompleted.AddrOfPinnedObject(),
timeout);
e = transfer.Submit();
if ((int) e < 0)
{
transfer.Free();
gcUserCompleted.Free();
return e;
}
int r;
Console.WriteLine("Transfer Submitted..");
while (userCompleted[0] == 0)
{
e = (MonoUsbError) (r = Usb.HandleEvents(sessionHandle));
if (r < 0)
{
if (e == MonoUsbError.ErrorInterrupted)
continue;
transfer.Cancel();
while (userCompleted[0] == 0)
if (Usb.HandleEvents(sessionHandle) < 0)
break;
transfer.Free();
gcUserCompleted.Free();
return e;
}
}
transferred = transfer.ActualLength;
e = MonoUsbApi.MonoLibUsbErrorFromTransferStatus(transfer.Status);
transfer.Free();
gcUserCompleted.Free();
return e;
}
/// <summary>
/// Helper function to populate the required <see cref="MonoUsbTransfer"/> properties for a control transfer.
/// </summary>
/// <remarks>
/// <note type="tip">
/// <para>Isochronous transfers are not supported on windows.</para>
/// </note>
/// <note title="Libusb-1.0 API Note:" type="cpp">
/// <see cref="FillControl"/> is similar to
/// <a href="http://libusb.sourceforge.net/api-1.0/group__asyncio.html#ga3a8513ed87229fe2c9771ef0bf17206e">libusb_fill_control_transfer()</a>.
/// </note>
/// </remarks>
/// <param name="devHandle">handle of the device that will handle the transfer</param>
/// <param name="controlSetupHandle">the setup packet/control data to transfer.</param>
/// <param name="callback">callback function to be invoked on transfer completion</param>
/// <param name="userData">user data to pass to callback function</param>
/// <param name="timeout">timeout for the transfer in milliseconds</param>
public void FillControl(MonoUsbDeviceHandle devHandle, MonoUsbControlSetupHandle controlSetupHandle, Delegate callback, IntPtr userData, int timeout)
{
PtrDeviceHandle = devHandle.DangerousGetHandle();
Endpoint = 0;
PtrCallbackFn = Marshal.GetFunctionPointerForDelegate(callback);
PtrUserData = userData;
Timeout = timeout;
Type = EndpointType.Control;
Flags = MonoUsbTransferFlags.None;
IntPtr pSetupPacket = controlSetupHandle.DangerousGetHandle();
PtrBuffer = pSetupPacket;
MonoUsbControlSetup w = new MonoUsbControlSetup(pSetupPacket);
Length = MonoUsbControlSetup.SETUP_PACKET_SIZE + w.Length;
}
/// <summary>
/// Helper function to populate the required <see cref="MonoUsbTransfer"/> properties for an isochronous transfer.
/// </summary>
/// <remarks>
/// <note type="tip">
/// <para>Isochronous transfers are not supported on windows.</para>
/// </note>
/// <note title="Libusb-1.0 API Note:" type="cpp">
/// <see cref="FillIsochronous"/> is similar to
/// <a href="http://libusb.sourceforge.net/api-1.0/group__asyncio.html#ga30fdce8c461e851f0aa4c851014e1aa7">libusb_fill_iso_transfer()</a>.
/// </note>
/// </remarks>
/// <param name="devHandle">handle of the device that will handle the transfer</param>
/// <param name="endpoint">address of the endpoint where this transfer will be sent</param>
/// <param name="buffer">data buffer</param>
/// <param name="length">length of data buffer</param>
/// <param name="numIsoPackets">the number of isochronous packets</param>
/// <param name="callback">callback function to be invoked on transfer completion</param>
/// <param name="userData">user data to pass to callback function</param>
/// <param name="timeout">timeout for the transfer in milliseconds</param>
public void FillIsochronous(MonoUsbDeviceHandle devHandle,
byte endpoint,
IntPtr buffer,
int length,int numIsoPackets,
Delegate callback,
IntPtr userData,
int timeout)
{
PtrDeviceHandle = devHandle.DangerousGetHandle();
Endpoint = endpoint;
PtrBuffer = buffer;
Length = length;
PtrCallbackFn = Marshal.GetFunctionPointerForDelegate(callback);
PtrUserData = userData;
Timeout = timeout;
Type = EndpointType.Isochronous;
Flags = MonoUsbTransferFlags.None;
NumIsoPackets = numIsoPackets;
}
private static void StartReadingThread(MonoUsbDeviceHandle rapidradio)
{
_readingThread = new Thread(ReadFromUsbAndFlushToOutput);
_readingThread.Start(rapidradio);
}
public static void ShowConfig(RichTextBox rtb)
{
// Initialize the context.
sessionHandle = new MonoUsbSessionHandle();
if (sessionHandle.IsInvalid)
{
throw new Exception(String.Format("Failed intialized libusb context.\n{0}:{1}",
MonoUsbSessionHandle.LastErrorCode,
MonoUsbSessionHandle.LastErrorString));
}
MonoUsbProfileList profileList = new MonoUsbProfileList();
// The list is initially empty.
// Each time refresh is called the list contents are updated.
int ret = profileList.Refresh(sessionHandle);
if (ret < 0)
{
throw new Exception("Failed to retrieve device list.");
}
rtb.AppendText(string.Format("{0} device(s) found.\r\n", ret));
// Use the GetList() method to get a generic List of MonoUsbProfiles
// Find all profiles that match in the MyVidPidPredicate.
List <MonoUsbProfile> myVidPidList = profileList.GetList().FindAll(MyVidPidPredicate);
// myVidPidList reresents a list of connected USB devices that matched
// in MyVidPidPredicate.
foreach (MonoUsbProfile profile in myVidPidList)
{
MonoUsbDeviceHandle h = profile.OpenDeviceHandle();// Usb.OpenDeviceWithVidPid(sessionHandle, 0x1915, 0x007B);
if (h.IsInvalid)
{
throw new Exception(string.Format("Failed opening device handle.\r\n{0}: {1}",
MonoUsbDeviceHandle.LastErrorCode,
MonoUsbDeviceHandle.LastErrorString));
}
Usb.SetConfiguration(h, 1);
Usb.ClaimInterface(h, 1);
MonoUsbProfileHandle ph = Usb.GetDevice(h);
int packetSize = Usb.GetMaxIsoPacketSize(ph, 0x88);
// Write the VendorID and ProductID to console output.
rtb.AppendText(string.Format("[Device] Vid:{0:X4} Pid:{1:X4}\r\n", profile.DeviceDescriptor.VendorID, profile.DeviceDescriptor.ProductID));
// Loop through all of the devices configurations.
for (byte i = 0; i < profile.DeviceDescriptor.ConfigurationCount; i++)
{
// Get a handle to the configuration.
MonoUsbConfigHandle configHandle;
if (MonoUsbApi.GetConfigDescriptor(profile.ProfileHandle, i, out configHandle) < 0)
{
continue;
}
if (configHandle.IsInvalid)
{
continue;
}
// Create a MonoUsbConfigDescriptor instance for this config handle.
MonoUsbConfigDescriptor configDescriptor = new MonoUsbConfigDescriptor(configHandle);
// Write the bConfigurationValue to console output.
rtb.AppendText(string.Format(" [Config] bConfigurationValue:{0}\r\n", configDescriptor.bConfigurationValue));
// Interate through the InterfaceList
foreach (MonoUsbInterface usbInterface in configDescriptor.InterfaceList)
{
// Interate through the AltInterfaceList
foreach (MonoUsbAltInterfaceDescriptor usbAltInterface in usbInterface.AltInterfaceList)
{
// Write the bInterfaceNumber and bAlternateSetting to console output.
rtb.AppendText(string.Format(" [Interface] bInterfaceNumber:{0} bAlternateSetting:{1}\r\n",
usbAltInterface.bInterfaceNumber,
usbAltInterface.bAlternateSetting));
// Interate through the EndpointList
foreach (MonoUsbEndpointDescriptor endpoint in usbAltInterface.EndpointList)
{
// Write the bEndpointAddress, EndpointType, and wMaxPacketSize to console output.
rtb.AppendText(string.Format(" [Endpoint] bEndpointAddress:{0:X2} EndpointType:{1} wMaxPacketSize:{2}\r\n",
endpoint.bEndpointAddress,
(EndpointType)(endpoint.bmAttributes & 0x3),
endpoint.wMaxPacketSize));
if (endpoint.bEndpointAddress == 0x88)
{
}
}
}
}
// Not neccessary, but good programming practice.
configHandle.Close();
}
}
// Not neccessary, but good programming practice.
profileList.Close();
// Not neccessary, but good programming practice.
sessionHandle.Close();
}
public MonoAvalonPacket(MonoUsbDeviceHandle deviceHandle)
: base()
{
this.deviceHandle = deviceHandle;
}
public bool DiscoveryUsbDevice(Boolean assignFlag = false)
{
UsbRegDeviceList allDevices = UsbDevice.AllDevices;
if (assignFlag)
{
profileList = new MonoUsbProfileList();
sessionHandle = new MonoUsbSessionHandle();
if (sessionHandle.IsInvalid)
{
throw new Exception(String.Format("libusb {0}:{1}", MonoUsbSessionHandle.LastErrorCode,
MonoUsbSessionHandle.LastErrorString));
}
MyUsbDeviceArray = new UsbDevice[MAX_USB_DEVICE_COUNT];
}
else
{
}
foreach (UsbRegistry usbRegistry in allDevices)
{
System.Console.WriteLine("Open one more ");
if (usbRegistry.Open(out MyUsbDevice))
{
if ((bt_vid == MyUsbDevice.Info.Descriptor.VendorID) && (bt_pid == MyUsbDevice.Info.Descriptor.ProductID))
{
MyUsbDeviceArray[UsbDeviceCount] = MyUsbDevice;
UsbDeviceCount++;
}
else
{
System.Console.WriteLine(String.Format("device vid {0} pid {1}", MyUsbDevice.Info.Descriptor.VendorID, MyUsbDevice.Info.Descriptor.ProductID));
}
for (int iConfig = 0; iConfig < MyUsbDevice.Configs.Count; iConfig++)
{
UsbConfigInfo configInfo = MyUsbDevice.Configs[iConfig];
Console.WriteLine(configInfo.ToString());
}
}
}
System.Console.WriteLine(String.Format("Open {0}", UsbDeviceCount));
System.Console.WriteLine("begin");
if (profileList != null)
{
profileList.Refresh(sessionHandle);
}
MonoUsbProfile myProfile = profileList.GetList().Find(MyVidPidPredicate);
MatchingUsbDeviceList = profileList.GetList().FindAll(MyVidPidPredicate);
if (myProfile == null)
{
Console.WriteLine("myProfile is 0");
return(false);
}
// Open the device handle to perfom I/O
myDeviceHandle = myProfile.OpenDeviceHandle();
if (myDeviceHandle.IsInvalid)
{
throw new Exception(String.Format("{0}, {1}", MonoUsbDeviceHandle.LastErrorCode,
MonoUsbDeviceHandle.LastErrorString));
}
for (int i = 0; i < UsbDeviceCount; i++)
{
object thisHubPort;
int thisPortNum = -1;
int thisHubNum = -1;
char[] separatingChars = { '_', '.', '#' };
MyUsbDeviceArray[i].UsbRegistryInfo.DeviceProperties.TryGetValue("LocationInformation", out thisHubPort);
System.Console.WriteLine(String.Format("thisHubPort {0}", thisHubPort));
string[] words = thisHubPort.ToString().Split(separatingChars, System.StringSplitOptions.RemoveEmptyEntries);
if (words[0].Equals("Port"))
{
thisPortNum = Convert.ToInt32(words[1]);
}
if (words[2].Equals("Hub"))
{
thisHubNum = Convert.ToInt32(words[3]);
}
if (assignFlag)
{
usbDeviceInfo = new UsbDeviceInfo();
usbDeviceInfo.MyUsbDevice = MyUsbDeviceArray[i];
usbDeviceInfo.Port = thisPortNum;
usbDeviceInfo.Hub = thisHubNum;
Console.WriteLine(String.Format("info {0},{1}", thisPortNum, thisHubNum));
FinalDeviceIndex = (short)i;
}
else
{
if ((usb_port == thisPortNum) && (usb_hub == thisHubNum))
{
System.Console.WriteLine(String.Format("usb_port {0}, usb_hub {1}", usb_port, usb_hub));
FinalDeviceIndex = (short)i;
break;
}
}
}
return(true);
}
private bool SetConfigUsbDevice()
{
int ret;
if (FinalDeviceIndex == -1)
{
throw new Exception("No valid device index exists. Discovery of device wasnot successful.");
}
if (false)
{
try{
MyUsbDevice = MyUsbDeviceArray[FinalDeviceIndex];
if (MyUsbDevice == null)
{
throw new Exception("Device not found");
}
IUsbDevice wholeUsbDevice = MyUsbDevice as IUsbDevice;
if (!ReferenceEquals(wholeUsbDevice, null))
{
// Select config #1
wholeUsbDevice.SetConfiguration(1);
wholeUsbDevice.ClaimInterface(0);
}
// open read endpoint 1
UsbEndpointReader reader = MyUsbDevice.OpenEndpointReader(ReadEndpointID.Ep01);
globalReader = reader;
}
catch (Exception ex) {
Console.WriteLine(ex);
}
}
MonoUsbError e;
myDeviceHandle = MatchingUsbDeviceList[FinalDeviceIndex].OpenDeviceHandle();
if (myDeviceHandle == null || myDeviceHandle.IsInvalid)
{
throw new Exception(String.Format("Device not open previously {0}:{1}",
MonoUsbDeviceHandle.LastErrorCode,
MonoUsbDeviceHandle.LastErrorString
));
}
// set configuration
e = (MonoUsbError)(ret = MonoUsbApi.SetConfiguration(myDeviceHandle, 1));
if (ret < 0)
{
throw new Exception(String.Format("Failed SetConfiguration. {0}:{1}", e, MonoUsbApi.StrError(e)));
}
;;;
// cliam interface
e = (MonoUsbError)(ret = MonoUsbApi.ClaimInterface(myDeviceHandle, 0));
if (ret < 0)
{
throw new Exception(String.Format("Failed ClaimInterface. {0}:{1}", e, MonoUsbApi.StrError(e)));
}
;;;
return(true);
}
void testComms()
{
if (profiles.Count < 1)
{
logger.info("testComms: no profiles");
return;
}
foreach (MonoUsbProfile profile in profiles)
{
MonoUsbDeviceHandle device = null;
try
{
logger.info("Opening {0:x4}:{1:x4}", profile.DeviceDescriptor.VendorID, profile.DeviceDescriptor.ProductID);
device = profile.OpenDeviceHandle();
if (device.IsInvalid)
{
logger.error("Failed opening device handle: {0} ({1})", MonoUsbDeviceHandle.LastErrorCode, MonoUsbDeviceHandle.LastErrorString);
continue;
}
// re-confirm configurations for this profile
for (byte i = 0; i < profile.DeviceDescriptor.ConfigurationCount; i++)
{
MonoUsbConfigHandle configHandle;
if (MonoUsbApi.GetConfigDescriptor(profile.ProfileHandle, i, out configHandle) < 0)
{
continue;
}
if (configHandle.IsInvalid)
{
continue;
}
MonoUsbConfigDescriptor configDescriptor = new MonoUsbConfigDescriptor(configHandle);
logger.info(" configuration #{0}: {1} ({2})", i, configDescriptor.bConfigurationValue, configDescriptor);
logger.info(" type = {0}", configDescriptor.bDescriptorType);
logger.info(" length = {0}", configDescriptor.bLength);
logger.info(" attributes = {0:x2}", configDescriptor.bmAttributes);
logger.info(" interfaces = {0}", configDescriptor.bNumInterfaces);
logger.info(" extLength = {0}", configDescriptor.ExtraLength);
logger.info(" iConfig = {0}", configDescriptor.iConfiguration);
logger.info(" maxPower = {0}", configDescriptor.MaxPower);
logger.info(" totalLength= {0}", configDescriptor.wTotalLength);
}
int result = 0;
// Set Configuration
// Note: http://libusb.sourceforge.net/api-1.0/caveats.html#configsel
MonoUsbError error = (MonoUsbError)(result = MonoUsbApi.SetConfiguration(device, 1));
if (false && result < 0)
{
logger.error("Failed SetConfiguration: {0} ({1}) (result = {2})", error, MonoUsbApi.StrError(error), result);
continue;
}
// Claim Interface
error = (MonoUsbError)(result = MonoUsbApi.ClaimInterface(device, 0));
if (result < 0)
{
logger.error("Failed ClaimInterface: {0} ({1})", error, MonoUsbApi.StrError(error));
continue;
}
// retain device handles
devices.Add(device);
byte DEVICE_TO_HOST = 0xc0;
byte SECOND_TIER_COMMAND = 0xff;
byte GET_MODEL_CONFIG = 0x01;
byte PAGE_SIZE = 64;
byte PAGE_ID = 0;
int TIMEOUT_MS = 1000;
// Create a vendor specific control setup, allocate 1 byte for return control data.
// byte requestType = (byte)(UsbCtrlFlags.Direction_In | UsbCtrlFlags.Recipient_Device | UsbCtrlFlags.RequestType_Vendor);
// byte request = 0x0F;
// MonoUsbControlSetupHandle controlSetupHandle = new MonoUsbControlSetupHandle(requestType, request, 0, 0, 1);
MonoUsbControlSetupHandle controlSetupHandle = new MonoUsbControlSetupHandle(DEVICE_TO_HOST, SECOND_TIER_COMMAND, GET_MODEL_CONFIG, PAGE_ID, PAGE_SIZE);
// Transfer the control setup packet
int len = libusb_control_transfer(device, controlSetupHandle, TIMEOUT_MS);
if (len > 0)
{
logger.info("Success");
byte[] ctrlDataBytes = controlSetupHandle.ControlSetup.GetData(len);
string ctrlDataString = Helper.HexString(ctrlDataBytes, String.Empty, "h ");
logger.info("Return Length: {0}", len);
logger.info("DATA (hex) : [ {0} ]", ctrlDataString.Trim());
}
MonoUsbApi.ReleaseInterface(device, 0);
}
finally
{
if (device != null)
{
logger.info("closing device");
device.Close();
}
}
}
}
private void SendCommand(byte[] data, int duration)
{
MonoUsbProfileList profileList = new MonoUsbProfileList();
MonoUsbDeviceHandle myDeviceHandle = null;
try
{
// The list is initially empty.
// Each time refresh is called the list contents are updated.
profileList.Refresh(sessionHandle);
// Use the GetList() method to get a generic List of MonoUsbProfiles
// Find the first profile that matches in MyVidPidPredicate.
MonoUsbProfile myProfile = profileList.GetList().Find(MyVidPidPredicate);
if (myProfile == null)
{
Console.WriteLine("Device not connected.");
return;
}
Console.WriteLine("Device connected.");
// Open the device handle to perform I/O
myDeviceHandle = myProfile.OpenDeviceHandle();
if (myDeviceHandle.IsInvalid)
{
throw new Exception(String.Format("Failed opening device handle.\n{0}:{1}",
MonoUsbDeviceHandle.LastErrorCode,
MonoUsbDeviceHandle.LastErrorString));
}
int ret;
MonoUsbError e;
// Set Configuration
e = (MonoUsbError)(ret = MonoUsbApi.SetConfiguration(myDeviceHandle, 1));
if (ret < 0)
{
throw new Exception(String.Format("Failed SetConfiguration.\n{0}:{1}", e, MonoUsbApi.StrError(e)));
}
// Claim Interface
e = (MonoUsbError)(ret = MonoUsbApi.ClaimInterface(myDeviceHandle, 0));
if (ret < 0)
{
throw new Exception(String.Format("Failed ClaimInterface.\n{0}:{1}", e, MonoUsbApi.StrError(e)));
}
// Create a vendor specific control setup, allocate 1 byte for return control data.
byte requestType = 0x40;// (byte)(UsbCtrlFlags.Direction_In | UsbCtrlFlags.Recipient_Device | UsbCtrlFlags.RequestType_Vendor);
byte request = 6;
MonoUsbControlSetupHandle controlSetupHandle = new MonoUsbControlSetupHandle(requestType, request, 0x100, 0, data, 3);
// Transfer the control setup packet
ret = ControlTransfer(myDeviceHandle, controlSetupHandle, 1000);
Thread.Sleep(duration);
object data2 = new byte[] { 0, 0, 0 };
MonoUsbControlSetupHandle controlSetupHandle2 = new MonoUsbControlSetupHandle(requestType, request, 0x100, 0, data2, 3);
ret = ControlTransfer(myDeviceHandle, controlSetupHandle2, 1000);
Thread.Sleep(500);
if (ret > 0)
{
Console.WriteLine("\nSuccess!\n");
byte[] ctrlDataBytes = controlSetupHandle.ControlSetup.GetData(ret);
string ctrlDataString = Helper.HexString(ctrlDataBytes, String.Empty, "h ");
Console.WriteLine("Return Length: {0}", ret);
Console.WriteLine("DATA (hex) : [ {0} ]\n", ctrlDataString.Trim());
}
MonoUsbApi.ReleaseInterface(myDeviceHandle, 0);
}
finally
{
profileList.Close();
if (myDeviceHandle != null)
{
myDeviceHandle.Close();
}
sessionHandle.Close();
Console.WriteLine("End");
}
}
private static void Listening(MonoUsbDeviceHandle rapidradio, Params cmdParams)
{
using (var stream = Console.OpenStandardOutput())
{
var newline = Encoding.ASCII.GetBytes(Environment.NewLine);
byte packetNumber = 0;
var buff = new byte[32];
while (true)
{
var read = ReadData(rapidradio, 3, buff, 32, 50);
if (read > 0)
{
if (read == 32 && TransmissionEndToken.SequenceEqual(buff))
{
// got transmission end token
break;
}
bool outputData = false;
if (cmdParams.PacketNumbering)
{
if (buff[0] > packetNumber)
{
if (cmdParams.Verbose)
{
Error(string.Format("Lost packets, expected packet {0} but got {1}", packetNumber, buff[0]), false);
}
packetNumber = buff[0];
outputData = true;
}
else if (buff[0] < packetNumber)
{
if (cmdParams.Verbose)
{
Error(string.Format("Duplicated packet, expected packet {0} but got {1}", packetNumber, buff[0]), false);
}
}
else
{
outputData = true;
}
}
else
{
outputData = true;
}
if (outputData)
{
packetNumber++;
var offset = cmdParams.PacketNumbering ? 1 : 0;
if (!cmdParams.HexOutput)
{
stream.Write(buff, offset, read - offset);
}
else
{
// .TaArray() added due to Mono compatibility issues
var hexOutput = Encoding.ASCII.GetBytes(string.Join(" ", buff.Skip(offset).Select(b => b.ToString("X2")).ToArray()));
stream.Write(hexOutput, 0, hexOutput.Length);
}
if (cmdParams.NewLineAfterPacket)
{
stream.Write(newline, 0, newline.Length);
}
stream.Flush();
}
}
}
}
}
private static void Sending(MonoUsbDeviceHandle rapidradio, Params cmdParams)
{
StartReadingThread(rapidradio);
try
{
using (var stream = Console.OpenStandardInput())
{
byte packetNumber = 0;
var buff = new byte[32];
while (true)
{
int read = 0;
int b;
int offset = cmdParams.PacketNumbering ? 1 : 0;
do
{
b = stream.ReadByte();
if (b > -1)
{
buff[offset + read++] = (byte)b;
}
} while (read < 32 - offset && b != -1 && b != '\r' && b != '\n');
if (read > 0)
{
try
{
if (cmdParams.PacketNumbering)
{
buff[0] = packetNumber++;
}
var buffCopy = new byte[32];
Array.Copy(buff, buffCopy, read + (cmdParams.PacketNumbering ? 1 : 0));
SendData(rapidradio, 2, buffCopy, read + (cmdParams.PacketNumbering ? 1 : 0));
}
catch (Exception e)
{
Error(e.Message, false);
}
}
if (b == -1)
{
break;
}
}
}
// send transmission end packet
try
{
SendData(rapidradio, 2, TransmissionEndToken, 32);
}
catch (Exception e)
{
Error(e.Message, false);
}
}
catch (Exception e)
{
Error(GetRecursiveMessage(e, 10));
}
StopReadingThread();
}
// This function originated from do_sync_bulk_transfer()
// in sync.c of the Libusb-1.0 source code.
private static MonoUsbError doBulkAsyncTransfer(MonoUsbDeviceHandle dev_handle,
byte endpoint,
byte[] buffer,
int length,
out int transferred,
int timeout)
{
transferred = 0;
MonoUsbTransfer transfer = new MonoUsbTransfer(0);
if (transfer.IsInvalid)
{
return(MonoUsbError.ErrorNoMem);
}
MonoUsbTransferDelegate monoUsbTransferCallbackDelegate = bulkTransferCB;
int[] userCompleted = new int[] { 0 };
GCHandle gcUserCompleted = GCHandle.Alloc(userCompleted, GCHandleType.Pinned);
MonoUsbError e;
GCHandle gcBuffer = GCHandle.Alloc(buffer, GCHandleType.Pinned);
transfer.FillBulk(
dev_handle,
endpoint,
gcBuffer.AddrOfPinnedObject(),
length,
monoUsbTransferCallbackDelegate,
gcUserCompleted.AddrOfPinnedObject(),
timeout);
e = transfer.Submit();
if ((int)e < 0)
{
transfer.Free();
gcUserCompleted.Free();
return(e);
}
int r;
Console.WriteLine("Transfer Submitted..");
while (userCompleted[0] == 0)
{
e = (MonoUsbError)(r = Usb.HandleEvents(sessionHandle));
if (r < 0)
{
if (e == MonoUsbError.ErrorInterrupted)
{
continue;
}
transfer.Cancel();
while (userCompleted[0] == 0)
{
if (Usb.HandleEvents(sessionHandle) < 0)
{
break;
}
}
transfer.Free();
gcUserCompleted.Free();
return(e);
}
}
transferred = transfer.ActualLength;
e = MonoUsbApi.MonoLibUsbErrorFromTransferStatus(transfer.Status);
transfer.Free();
gcUserCompleted.Free();
return(e);
}
private void CleanUpHandle(MonoUsbDeviceHandle handle)
{
MonoUsbApi.ReleaseInterface(handle, 0);
handle.Close();
Disconnect(false);
}
public PSVR(bool EnableSensor)
{
if (CurrentOS.IsWindows)
{
var ndev = UsbDevice.AllDevices.Where(d => d.Vid == 0x54C && d.Pid == 0x09AF && d.SymbolicName.ToLower().Contains("mi_05")).FirstOrDefault();
if (ndev == null)
{
throw new InvalidOperationException("No Control device found");
}
if (!ndev.Open(out controlDevice))
{
throw new InvalidOperationException("Device in use");
}
ndev = UsbDevice.AllDevices.Where(d => d.Vid == 0x54C && d.Pid == 0x09AF && d.SymbolicName.ToLower().Contains("mi_04")).FirstOrDefault();
if (ndev == null)
{
controlDevice.Close();
throw new InvalidOperationException("No Sensor device found");
}
if (EnableSensor)
{
if (!ndev.Open(out sensorDevice))
{
controlDevice.Close();
throw new InvalidOperationException("Device in use");
}
}
writer = controlDevice.OpenEndpointWriter(LibUsbDotNet.Main.WriteEndpointID.Ep04);
cmdReader = controlDevice.OpenEndpointReader(LibUsbDotNet.Main.ReadEndpointID.Ep04);
cmdReader.DataReceived += CmdReader_DataReceived;
cmdReader.DataReceivedEnabled = true;
if (EnableSensor)
{
reader = sensorDevice.OpenEndpointReader(LibUsbDotNet.Main.ReadEndpointID.Ep03, 64);
reader.DataReceived += Reader_DataReceived;
reader.DataReceivedEnabled = true;
}
aliveTimer = new Timer(is_alive);
aliveTimer.Change(2000, 2000);
}
else
{
var found = UsbDevice.AllDevices.Where(d => d.Vid == 0x54C && d.Pid == 0x09AF).FirstOrDefault();
controlDevice = found.Device;
var dev = (MonoUsbDevice)controlDevice;
var handle = new MonoUsbDeviceHandle(dev.Profile.ProfileHandle);
MonoUsbApi.DetachKernelDriver(handle, 5);
if (EnableSensor)
{
MonoUsbApi.DetachKernelDriver(handle, 4);
}
if (!dev.ClaimInterface(5))
{
controlDevice.Close();
throw new InvalidOperationException("Device in use");
}
if (EnableSensor)
{
if (!dev.ClaimInterface(4))
{
controlDevice.Close();
throw new InvalidOperationException("Device in use");
}
}
writer = dev.OpenEndpointWriter(LibUsbDotNet.Main.WriteEndpointID.Ep04);
if (EnableSensor)
{
reader = dev.OpenEndpointReader(LibUsbDotNet.Main.ReadEndpointID.Ep03, 64);
reader.DataReceived += Reader_DataReceived;
reader.DataReceivedEnabled = true;
}
}
}
static void Main(string[] args)
{
MonoUsbSessionHandle sessionHandle = null;
MonoUsbDeviceHandle rapidradio = null;
try
{
if (args.Length == 1 && args[0] == "--help")
{
Usage();
return;
}
var cmdParams = ParseCmdParams(args);
// set up USB lib
sessionHandle = new MonoUsbSessionHandle();
if (sessionHandle.IsInvalid)
{
throw new Exception("Invalid session handle.");
}
MonoUsbProfileListHandle list;
MonoUsbApi.GetDeviceList(sessionHandle, out list);
var profileList = new MonoUsbProfileList();
profileList.Refresh(sessionHandle);
var rapidradios = profileList.Where(d => d.DeviceDescriptor != null && d.DeviceDescriptor.VendorID == Vid && d.DeviceDescriptor.ProductID == Pid).ToArray();
if (rapidradios.Length == 0)
{
Error("rapidradio USB device not found");
}
if (rapidradios.Length > 1)
{
// more than 1 rapidradio USB attached
Error(string.Format("Detected {0} rapidradio USB modules - currently only one device is supported.", rapidradios.Length), false);
}
rapidradio = rapidradios[0].OpenDeviceHandle();
if (rapidradio == null || rapidradio.IsInvalid)
{
throw new Exception("Invalid session handle.");
}
var r = MonoUsbApi.SetConfiguration(rapidradio, 1);
if (r != 0)
{
Error("SetConfiguration error: " + GetErrorMessage(r));
}
r = MonoUsbApi.ClaimInterface(rapidradio, 0);
if (r != 0)
{
Error("ClaimInterface error: " + GetErrorMessage(r));
}
_unmanagedReadBuff = Marshal.AllocHGlobal(32);
_unmanagedWriteBuff = Marshal.AllocHGlobal(32);
// send configuration to endpoint 4
var settings = cmdParams.Serialize();
SendData(rapidradio, 4, settings, settings.Length, 200);
// send custom register settings (if any)
foreach (var regPacket in cmdParams.SerializeRfmRegisters())
{
if (cmdParams.Verbose)
{
Info(string.Format("Setting register R{0}={1}", regPacket[1], regPacket[2]));
}
SendData(rapidradio, 4, regPacket, regPacket.Length);
}
var stopWatch = new Stopwatch();
if (_stats)
{
stopWatch.Start();
}
if (cmdParams.Verbose)
{
Info(string.Format("Address = 0x{0}", cmdParams.Address.ToString("X8")));
Info(string.Format("Channel = {0}", cmdParams.Channel));
Info(string.Format("Mode = {0}", cmdParams.SinglePacket == null ? cmdParams.Mode.ToString() : "Single Packet Mode"));
Info(string.Format("ACK {0}", cmdParams.Ack ? "enabled" : "disabled"));
Info(string.Format("Retries = {0}", cmdParams.Retries));
if (cmdParams.SinglePacket == null)
{
Info(string.Format("Packet Numbering {0}", cmdParams.PacketNumbering ? "enabled" : "disabled"));
}
}
if (cmdParams.SinglePacket != null)
{
// send exactly one packet
StartReadingThread(rapidradio);
SendData(rapidradio, 2, cmdParams.SinglePacket.ToArray(), cmdParams.SinglePacket.Count);
StopReadingThread();
}
else
{
switch (cmdParams.Mode)
{
case RadioMode.Listening:
Listening(rapidradio, cmdParams);
break;
case RadioMode.Sending:
Sending(rapidradio, cmdParams);
break;
default:
throw new ArgumentOutOfRangeException("Unknown mode");
}
}
if (_stats)
{
Info("Transmission took " + stopWatch.Elapsed);
}
// switch off the radio
TurnOff(rapidradio);
}
catch (Exception e)
{
Error("An error occured: " + GetRecursiveMessage(e, 10));
}
finally
{
{
// Free and close resources
if (rapidradio != null)
{
if (!rapidradio.IsInvalid)
{
MonoUsbApi.ReleaseInterface(rapidradio, 0);
rapidradio.Close();
}
}
if (sessionHandle != null)
{
sessionHandle.Close();
}
Marshal.FreeHGlobal(_unmanagedReadBuff);
Marshal.FreeHGlobal(_unmanagedWriteBuff);
}
}
}
public static void ShowConfig(RichTextBox rtb)
{
// Assign the control transfer delegate to the callback function.
controlTransferDelegate = ControlTransferCB;
// Initialize the context.
sessionHandle = new MonoUsbSessionHandle();
if (sessionHandle.IsInvalid)
{
throw new Exception(String.Format("Failed intializing libusb context.\n{0}:{1}",
MonoUsbSessionHandle.LastErrorCode,
MonoUsbSessionHandle.LastErrorString));
}
MonoUsbProfileList profileList = new MonoUsbProfileList();
MonoUsbDeviceHandle myDeviceHandle = null;
try
{
// The list is initially empty.
// Each time refresh is called the list contents are updated.
profileList.Refresh(sessionHandle);
// Use the GetList() method to get a generic List of MonoUsbProfiles
// Find the first profile that matches in MyVidPidPredicate.
MonoUsbProfile myProfile = profileList.GetList().Find(MyVidPidPredicate);
if (myProfile == null)
{
rtb.AppendText("Device not connected.");
return;
}
// Open the device handle to perform I/O
myDeviceHandle = myProfile.OpenDeviceHandle();
if (myDeviceHandle.IsInvalid)
{
throw new Exception(String.Format("Failed opening device handle.\n{0}:{1}",
MonoUsbDeviceHandle.LastErrorCode,
MonoUsbDeviceHandle.LastErrorString));
}
int ret;
MonoUsbError e;
// Set Configuration
e = (MonoUsbError)(ret = MonoUsbApi.SetConfiguration(myDeviceHandle, 1));
if (ret < 0)
{
throw new Exception(String.Format("Failed SetConfiguration.\n{0}:{1}", e, MonoUsbApi.StrError(e)));
}
// Claim Interface
e = (MonoUsbError)(ret = MonoUsbApi.ClaimInterface(myDeviceHandle, 0));
if (ret < 0)
{
throw new Exception(String.Format("Failed ClaimInterface.\n{0}:{1}", e, MonoUsbApi.StrError(e)));
}
// Create a vendor specific control setup, allocate 1 byte for return control data.
byte requestType = (byte)(UsbCtrlFlags.Direction_In | UsbCtrlFlags.Recipient_Device | UsbCtrlFlags.RequestType_Vendor);
byte request = 0x0F;
MonoUsbControlSetupHandle controlSetupHandle = new MonoUsbControlSetupHandle(requestType, request, 0, 0, 1);
// Transfer the control setup packet
ret = libusb_control_transfer(myDeviceHandle, controlSetupHandle, 1000);
if (ret > 0)
{
rtb.AppendText("\nSuccess!\n");
byte[] ctrlDataBytes = controlSetupHandle.ControlSetup.GetData(ret);
string ctrlDataString = Helper.HexString(ctrlDataBytes, String.Empty, "h ");
rtb.AppendText(string.Format("Return Length: {0}", ret));
rtb.AppendText(string.Format("DATA (hex) : [ {0} ]\n", ctrlDataString.Trim()));
}
MonoUsbApi.ReleaseInterface(myDeviceHandle, 0);
}
finally
{
profileList.Close();
if (myDeviceHandle != null)
{
myDeviceHandle.Close();
}
sessionHandle.Close();
}
}
/// <summary>
/// Perform a USB control transfer.
/// </summary>
/// <remarks>
/// The direction of the transfer is inferred from the bmRequestType field of the setup packet.
/// The wValue, wIndex and wLength fields values should be given in host-endian byte order.
/// </remarks>
/// <param name="deviceHandle">A handle for the device to communicate with.</param>
/// <param name="setupPacket">The setup packet.</param>
/// <param name="pData">A suitably-sized data buffer for either input or output (depending on direction bits within bmRequestType).</param>
/// <param name="dataLength">The length field for the setup packet. The data buffer should be at least this size.</param>
/// <param name="timeout">timeout (in millseconds) that this function should wait before giving up due to no response being received. For an unlimited timeout, use value 0.</param>
/// <returns>on success, the number of bytes actually transferred, Other wise a <see cref="MonoUsbError"/>.</returns>
public static int libusb_control_transfer(MonoUsbDeviceHandle deviceHandle,
ref libusb_control_setup setupPacket,
IntPtr pData,
short dataLength,
int timeout)
{
return libusb_control_transfer(deviceHandle,
setupPacket.bmRequestType,
setupPacket.bRequest,
setupPacket.wValue,
setupPacket.wIndex,
pData,
dataLength,
timeout);
}
