C++ (Cpp) Pipe_Discard_Byte Exemples

Exemple #1

Fichier : Pipe.c Projet : azilly-de/openkubus

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

	while (Length--)
	{
		if (!(Pipe_ReadWriteAllowed()))
		{
			Pipe_ClearCurrentBank();
				
			#if !defined(NO_STREAM_CALLBACKS)
			if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
			  return PIPE_RWSTREAM_ERROR_CallbackAborted;
			#endif

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

		Pipe_Discard_Byte();
	}

	return PIPE_RWSTREAM_ERROR_NoError;
}

Exemple #2

Fichier : PipeStream.c Projet : softants/lufa-lib

uint8_t Pipe_Discard_Stream(uint16_t Length,
                            uint16_t* const BytesProcessed)
{
	uint8_t  ErrorCode;
	uint16_t BytesInTransfer = 0;
	
	Pipe_SetPipeToken(PIPE_TOKEN_IN);

	if ((ErrorCode = Pipe_WaitUntilReady()))
	  return ErrorCode;

	if (BytesProcessed != NULL)
	  Length -= *BytesProcessed;

	while (Length)
	{
		if (!(Pipe_IsReadWriteAllowed()))
		{
			Pipe_ClearIN();
				
			if (BytesProcessed != NULL)
			{
				*BytesProcessed += BytesInTransfer;
				return PIPE_RWSTREAM_IncompleteTransfer;
			}

			if ((ErrorCode = Pipe_WaitUntilReady()))
			  return ErrorCode;
		}
		else
		{
			Pipe_Discard_Byte();
			
			Length--;
			BytesInTransfer++;
		}
	}

	return PIPE_RWSTREAM_NoError;
}

Exemple #3

Fichier : Pipe.c Projet : AteamVentures/Creatable_D2

uint8_t Pipe_Discard_Stream(uint16_t Length
#if !defined(NO_STREAM_CALLBACKS)
                            , StreamCallbackPtr_t Callback
#endif
                            )
{
	uint8_t  ErrorCode;
	
	Pipe_SetPipeToken(PIPE_TOKEN_IN);

	if ((ErrorCode = Pipe_WaitUntilReady()))
	  return ErrorCode;

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

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

		switch (BytesRemToAlignment)
		{
			default:
				do
				{
					if (!(Pipe_IsReadWriteAllowed()))
					{
						Pipe_ClearIN();
							
						#if !defined(NO_STREAM_CALLBACKS)
						if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
						  return PIPE_RWSTREAM_CallbackAborted;
						#endif

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

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

	while (Length)
	{
		if (!(Pipe_IsReadWriteAllowed()))
		{
			Pipe_ClearIN();
				
			#if !defined(NO_STREAM_CALLBACKS)
			if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
			  return PIPE_RWSTREAM_CallbackAborted;
			#endif

			if ((ErrorCode = Pipe_WaitUntilReady()))
			  return ErrorCode;
		}
		else
		{
			Pipe_Discard_Byte();
			Length--;
		}
	}

	return PIPE_RWSTREAM_NoError;
}