Template_Endpoint_RW.c 900 Bytes
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uint8_t TEMPLATE_FUNC_NAME (TEMPLATE_BUFFER_TYPE Buffer,
                            uint16_t Length
                            __CALLBACK_PARAM)
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{
	uint8_t* DataStream = ((uint8_t*)Buffer + TEMPLATE_BUFFER_OFFSET(Length));
	uint8_t  ErrorCode;
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	if ((ErrorCode = Endpoint_WaitUntilReady()))
	  return ErrorCode;

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

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

			if ((ErrorCode = Endpoint_WaitUntilReady()))
			  return ErrorCode;
		}
		else
		{
			TEMPLATE_TRANSFER_BYTE(DataStream);
			Length--;
		}
	}

	return ENDPOINT_RWSTREAM_NoError;
}

#undef TEMPLATE_FUNC_NAME
#undef TEMPLATE_BUFFER_TYPE
#undef TEMPLATE_TRANSFER_BYTE
#undef TEMPLATE_CLEAR_ENDPOINT
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#undef TEMPLATE_BUFFER_OFFSET