private bool ControlTransfer(UsbRequestType requestType, UsbRequestRecipient requestRecipient, UsbEndpointDirection requestDirection, byte request, short value, short index, short length, byte[] data)
{
var lengthTransferred = -1;
var requestTypeByte = (byte)requestType;
var requestRecipientByte = (byte)requestRecipient;
var requestDirectionByte = (byte)requestDirection;
var fullRequestTypeByte = (byte)(requestTypeByte | requestRecipientByte | requestDirectionByte);
var setupPacket = new UsbSetupPacket(fullRequestTypeByte, request, value, index, length);
if (data == null)
{
data = new byte[0];
}
return(MyUsbDevice.ControlTransfer(ref setupPacket, data, data.Length, out lengthTransferred));
}
public RequestType(UsbEndpointDirection dir, UsbRequestType type, UsbRequestRecipient rec)
{
value = (byte)((byte)dir | (byte)type | (byte)rec);
}
private void ControlTransfer(UsbRequestType requestType, UsbRequestRecipient requestRecipient, UsbEndpointDirection requestDirection, byte request, short value, short index, short length, byte[] data)
{
if (!IsOpen)
{
const string message = "CrazyradioDriver is not open.";
Log.Error(message);
throw new CrazyradioDriverException(message);
}
var lengthTransferred = -1;
var messageFailed = true;
var requestTypeByte = (byte)requestType;
var requestRecipientByte = (byte)requestRecipient;
var requestDirectionByte = (byte)requestDirection;
var fullRequestTypeByte = (byte)(requestTypeByte | requestRecipientByte | requestDirectionByte);
var setupPacket = new UsbSetupPacket(fullRequestTypeByte, request, value, index, length);
var controlTransferInputsString = string.Format("Control transfer inputs: \n\tFullRequestTypeByte: 0x{0:x2} => (0x{1:x2} (RequestType: {2}) | 0x{3:x2} (RequestRecipient: {4}) | 0x{5:x2} (RequestDirection: {6})), \n\tRequest: 0x{7:x2}, \n\tValue: {8}, \n\tIndex: {9}, \n\tLength: {10}, \n\tData: [{11}].", fullRequestTypeByte, requestTypeByte, requestType, requestRecipientByte, requestRecipient, requestDirectionByte, requestDirection, request, value, index, length, BitConverter.ToString(data));
Log.Debug(controlTransferInputsString);
Log.Debug("Sending UsbDevice a control transfer message.");
messageFailed = !_crazyradioUsbDevice.ControlTransfer(ref setupPacket, data, data.Length, out lengthTransferred);
if (messageFailed)
{
var message = string.Format("Failed sending UsbDevice a control message. {0}\nUsbErrorMessage:\n{1}", controlTransferInputsString, UsbDevice.LastErrorString);
Log.Error(message);
throw new CrazyradioDriverException(message);
}
else
{
Log.DebugFormat("Successfully sent UsbDevice a control message. \n\tLength transferred: {0}, \n\tData: [{1}].", lengthTransferred, BitConverter.ToString(data));
}
}
private void ControlTransfer(UsbRequestType requestType, UsbRequestRecipient requestRecipient, UsbEndpointDirection requestDirection, byte request, short value, short index, short length, byte[] data)
{
if (!IsOpen)
{
const string message = "Crazyradio USB dongle is not open.";
Log.Error(message);
throw new CrazyradioDriverException(message);
}
var lengthTransferred = -1;
var messageFailed = true;
var requestTypeByte = (byte) requestType;
var requestRecipientByte = (byte) requestRecipient;
var requestDirectionByte = (byte) requestDirection;
var fullRequestTypeByte = (byte) (requestTypeByte | requestRecipientByte | requestDirectionByte);
var setupPacket = new UsbSetupPacket(fullRequestTypeByte, request, value, index, length);
var controlTransferInputsString = string.Format("Control transfer inputs: \n\tFullRequestTypeByte: 0x{0:x2} => (0x{1:x2} (RequestType: {2}) | 0x{3:x2} (RequestRecipient: {4}) | 0x{5:x2} (RequestDirection: {6})), \n\tRequest: 0x{7:x2}, \n\tValue: {8}, \n\tIndex: {9}, \n\tLength: {10}, \n\tData: [{11}].", fullRequestTypeByte, requestTypeByte, requestType, requestRecipientByte, requestRecipient, requestDirectionByte, requestDirection, request, value, index, length, BitConverter.ToString(data));
Log.Debug(controlTransferInputsString);
Log.Debug("Sending Crazyradio USB dongle a control transfer message.");
messageFailed = !_crazyradioUsbDevice.ControlTransfer(ref setupPacket, data, data.Length, out lengthTransferred);
if (messageFailed)
{
var message = string.Format("Failed sending Crazyradio USB dongle a control message. {0}\nUsbErrorMessage:\n{1}", controlTransferInputsString, UsbDevice.LastErrorString);
Log.Error(message);
throw new CrazyradioDriverException(message);
}
else
{
Log.DebugFormat("Successfully sent Crazyradio USB dongle a control message. \n\tLength transferred: {0}, \n\tData: [{1}].", lengthTransferred, BitConverter.ToString(data));
}
}
