Ejemplos de Endpoint_Discard_Byte en C++ (Cpp)

Ejemplo n.º 1

Archivo: Endpoint.c Proyecto: Limpinho0/motmot-camtrig

uint8_t Endpoint_Discard_Stream(uint16_t Length
#if !defined(NO_STREAM_CALLBACKS)
                                , uint8_t (* const Callback)(void)
#endif
								)
{
	uint8_t  ErrorCode;
	
	if ((ErrorCode = Endpoint_WaitUntilReady()))
	  return ErrorCode;

	while (Length--)
	{
		if (!(Endpoint_ReadWriteAllowed()))
		{
			Endpoint_ClearCurrentBank();

			#if !defined(NO_STREAM_CALLBACKS)
			if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
			  return ENDPOINT_RWSTREAM_ERROR_CallbackAborted;
			#endif

			if ((ErrorCode = Endpoint_WaitUntilReady()))
			  return ErrorCode;
		}

		Endpoint_Discard_Byte();
	}
	
	return ENDPOINT_RWSTREAM_ERROR_NoError;
}

Ejemplo n.º 2

Archivo: EndpointStream.c Proyecto: softants/lufa-lib

uint8_t Endpoint_Discard_Stream(uint16_t Length,
                                uint16_t* const BytesProcessed)
{
	uint8_t  ErrorCode;
	uint16_t BytesInTransfer = 0;
	
	if ((ErrorCode = Endpoint_WaitUntilReady()))
	  return ErrorCode;
	  
	if (BytesProcessed != NULL)
	  Length -= *BytesProcessed;

	while (Length)
	{
		if (!(Endpoint_IsReadWriteAllowed()))
		{
			Endpoint_ClearOUT();

			if (BytesProcessed != NULL)
			{
				*BytesProcessed += BytesInTransfer;
				return ENDPOINT_RWSTREAM_IncompleteTransfer;
			}

			if ((ErrorCode = Endpoint_WaitUntilReady()))
			  return ErrorCode;
		}
		else
		{
			Endpoint_Discard_Byte();

			Length--;
			BytesInTransfer++;
		}
	}
	
	return ENDPOINT_RWSTREAM_NoError;
}

Ejemplo n.º 3

Archivo: Endpoint.c Proyecto: dfletcher/avr-pca9555

uint8_t Endpoint_Discard_Stream(uint16_t Length
#if !defined(NO_STREAM_CALLBACKS)
                                , StreamCallbackPtr_t Callback
#endif
								)
{
	uint8_t  ErrorCode;
	
	if ((ErrorCode = Endpoint_WaitUntilReady()))
	  return ErrorCode;

	#if defined(FAST_STREAM_TRANSFERS)
	uint8_t BytesRemToAlignment = (Endpoint_BytesInEndpoint() & 0x07);

	if (Length >= 8)
	{
		Length -= BytesRemToAlignment;

		switch (BytesRemToAlignment)
		{
			default:
				do
				{
					if (!(Endpoint_IsReadWriteAllowed()))
					{
						Endpoint_ClearOUT();

						#if !defined(NO_STREAM_CALLBACKS)
						if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
						  return ENDPOINT_RWSTREAM_CallbackAborted;
						#endif

						if ((ErrorCode = Endpoint_WaitUntilReady()))
						  return ErrorCode;
					}

					Length -= 8;
					
					Endpoint_Discard_Byte();
			case 7: Endpoint_Discard_Byte();
			case 6: Endpoint_Discard_Byte();
			case 5: Endpoint_Discard_Byte();
			case 4: Endpoint_Discard_Byte();
			case 3: Endpoint_Discard_Byte();
			case 2: Endpoint_Discard_Byte();
			case 1:	Endpoint_Discard_Byte();
				} while (Length >= 8);	
		}
	}
	#endif

	while (Length)
	{
		if (!(Endpoint_IsReadWriteAllowed()))
		{
			Endpoint_ClearOUT();

			#if !defined(NO_STREAM_CALLBACKS)
			if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
			  return ENDPOINT_RWSTREAM_CallbackAborted;
			#endif

			if ((ErrorCode = Endpoint_WaitUntilReady()))
			  return ErrorCode;
		}
		else
		{
			Endpoint_Discard_Byte();
			Length--;
		}
	}
	
	return ENDPOINT_RWSTREAM_NoError;
}