From 6e29655b5473c6f8235b72654f9aae9cfeb9b078 Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Thu, 7 Jun 2012 20:49:47 +0000 Subject: Update SVN line endings property on newer source files to native. --- LUFA/Drivers/USB/Core/AVR8/PipeStream_AVR8.c | 442 +++++++++++++-------------- 1 file changed, 221 insertions(+), 221 deletions(-) (limited to 'LUFA/Drivers/USB') diff --git a/LUFA/Drivers/USB/Core/AVR8/PipeStream_AVR8.c b/LUFA/Drivers/USB/Core/AVR8/PipeStream_AVR8.c index e71a7bd32..3d80a33f9 100644 --- a/LUFA/Drivers/USB/Core/AVR8/PipeStream_AVR8.c +++ b/LUFA/Drivers/USB/Core/AVR8/PipeStream_AVR8.c @@ -1,221 +1,221 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2012. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, distribute, and sell this - software and its documentation for any purpose is hereby granted - without fee, provided that the above copyright notice appear in - all copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the - software without specific, written prior permission. - - The author disclaim all warranties with regard to this - software, including all implied warranties of merchantability - and fitness. In no event shall the author be liable for any - special, indirect or consequential damages or any damages - whatsoever resulting from loss of use, data or profits, whether - in an action of contract, negligence or other tortious action, - arising out of or in connection with the use or performance of - this software. -*/ - -#include "../../../../Common/Common.h" -#if (ARCH == ARCH_AVR8) - -#define __INCLUDE_FROM_USB_DRIVER -#include "../USBMode.h" - -#if defined(USB_CAN_BE_HOST) - -#include "PipeStream_AVR8.h" - -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_8(); - - Length--; - BytesInTransfer++; - } - } - - return PIPE_RWSTREAM_NoError; -} - -uint8_t Pipe_Null_Stream(uint16_t Length, - uint16_t* const BytesProcessed) -{ - uint8_t ErrorCode; - uint16_t BytesInTransfer = 0; - - Pipe_SetPipeToken(PIPE_TOKEN_OUT); - - if ((ErrorCode = Pipe_WaitUntilReady())) - return ErrorCode; - - if (BytesProcessed != NULL) - Length -= *BytesProcessed; - - while (Length) - { - if (!(Pipe_IsReadWriteAllowed())) - { - Pipe_ClearOUT(); - - if (BytesProcessed != NULL) - { - *BytesProcessed += BytesInTransfer; - return PIPE_RWSTREAM_IncompleteTransfer; - } - - USB_USBTask(); - - if ((ErrorCode = Pipe_WaitUntilReady())) - return ErrorCode; - } - else - { - Pipe_Write_8(0); - - Length--; - BytesInTransfer++; - } - } - - return PIPE_RWSTREAM_NoError; -} - -/* The following abuses the C preprocessor in order to copy-paste common code with slight alterations, - * so that the code needs to be written once. It is a crude form of templating to reduce code maintenance. */ - -#define TEMPLATE_FUNC_NAME Pipe_Write_Stream_LE -#define TEMPLATE_BUFFER_TYPE const void* -#define TEMPLATE_TOKEN PIPE_TOKEN_OUT -#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT() -#define TEMPLATE_BUFFER_OFFSET(Length) 0 -#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) DataStream += Amount -#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_8(*BufferPtr) -#include "Template/Template_Pipe_RW.c" - -#define TEMPLATE_FUNC_NAME Pipe_Write_Stream_BE -#define TEMPLATE_BUFFER_TYPE const void* -#define TEMPLATE_TOKEN PIPE_TOKEN_OUT -#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT() -#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1) -#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) DataStream -= Amount -#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_8(*BufferPtr) -#include "Template/Template_Pipe_RW.c" - -#define TEMPLATE_FUNC_NAME Pipe_Read_Stream_LE -#define TEMPLATE_BUFFER_TYPE void* -#define TEMPLATE_TOKEN PIPE_TOKEN_IN -#define TEMPLATE_CLEAR_PIPE() Pipe_ClearIN() -#define TEMPLATE_BUFFER_OFFSET(Length) 0 -#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) DataStream += Amount -#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *BufferPtr = Pipe_Read_8() -#include "Template/Template_Pipe_RW.c" - -#define TEMPLATE_FUNC_NAME Pipe_Read_Stream_BE -#define TEMPLATE_BUFFER_TYPE void* -#define TEMPLATE_TOKEN PIPE_TOKEN_IN -#define TEMPLATE_CLEAR_PIPE() Pipe_ClearIN() -#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1) -#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) DataStream -= Amount -#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *BufferPtr = Pipe_Read_8() -#include "Template/Template_Pipe_RW.c" - -#define TEMPLATE_FUNC_NAME Pipe_Write_PStream_LE -#define TEMPLATE_BUFFER_TYPE const void* -#define TEMPLATE_TOKEN PIPE_TOKEN_OUT -#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT() -#define TEMPLATE_BUFFER_OFFSET(Length) 0 -#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) DataStream += Amount -#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_8(pgm_read_byte(BufferPtr)) -#include "Template/Template_Pipe_RW.c" - -#define TEMPLATE_FUNC_NAME Pipe_Write_PStream_BE -#define TEMPLATE_BUFFER_TYPE const void* -#define TEMPLATE_TOKEN PIPE_TOKEN_OUT -#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT() -#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1) -#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) DataStream -= Amount -#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_8(pgm_read_byte(BufferPtr)) -#include "Template/Template_Pipe_RW.c" - -#define TEMPLATE_FUNC_NAME Pipe_Write_EStream_LE -#define TEMPLATE_BUFFER_TYPE const void* -#define TEMPLATE_TOKEN PIPE_TOKEN_OUT -#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT() -#define TEMPLATE_BUFFER_OFFSET(Length) 0 -#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) DataStream += Amount -#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_8(eeprom_read_byte(BufferPtr)) -#include "Template/Template_Pipe_RW.c" - -#define TEMPLATE_FUNC_NAME Pipe_Write_EStream_BE -#define TEMPLATE_BUFFER_TYPE const void* -#define TEMPLATE_TOKEN PIPE_TOKEN_OUT -#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT() -#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1) -#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) DataStream -= Amount -#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_8(eeprom_read_byte(BufferPtr)) -#include "Template/Template_Pipe_RW.c" - -#define TEMPLATE_FUNC_NAME Pipe_Read_EStream_LE -#define TEMPLATE_BUFFER_TYPE void* -#define TEMPLATE_TOKEN PIPE_TOKEN_IN -#define TEMPLATE_CLEAR_PIPE() Pipe_ClearIN() -#define TEMPLATE_BUFFER_OFFSET(Length) 0 -#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) DataStream += Amount -#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte(BufferPtr, Pipe_Read_8()) -#include "Template/Template_Pipe_RW.c" - -#define TEMPLATE_FUNC_NAME Pipe_Read_EStream_BE -#define TEMPLATE_BUFFER_TYPE void* -#define TEMPLATE_TOKEN PIPE_TOKEN_IN -#define TEMPLATE_CLEAR_PIPE() Pipe_ClearIN() -#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1) -#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) DataStream -= Amount -#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte(BufferPtr, Pipe_Read_8()) -#include "Template/Template_Pipe_RW.c" - -#endif - -#endif - +/* + LUFA Library + Copyright (C) Dean Camera, 2012. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + Permission to use, copy, modify, distribute, and sell this + software and its documentation for any purpose is hereby granted + without fee, provided that the above copyright notice appear in + all copies and that both that the copyright notice and this + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the + software without specific, written prior permission. + + The author disclaim all warranties with regard to this + software, including all implied warranties of merchantability + and fitness. In no event shall the author be liable for any + special, indirect or consequential damages or any damages + whatsoever resulting from loss of use, data or profits, whether + in an action of contract, negligence or other tortious action, + arising out of or in connection with the use or performance of + this software. +*/ + +#include "../../../../Common/Common.h" +#if (ARCH == ARCH_AVR8) + +#define __INCLUDE_FROM_USB_DRIVER +#include "../USBMode.h" + +#if defined(USB_CAN_BE_HOST) + +#include "PipeStream_AVR8.h" + +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_8(); + + Length--; + BytesInTransfer++; + } + } + + return PIPE_RWSTREAM_NoError; +} + +uint8_t Pipe_Null_Stream(uint16_t Length, + uint16_t* const BytesProcessed) +{ + uint8_t ErrorCode; + uint16_t BytesInTransfer = 0; + + Pipe_SetPipeToken(PIPE_TOKEN_OUT); + + if ((ErrorCode = Pipe_WaitUntilReady())) + return ErrorCode; + + if (BytesProcessed != NULL) + Length -= *BytesProcessed; + + while (Length) + { + if (!(Pipe_IsReadWriteAllowed())) + { + Pipe_ClearOUT(); + + if (BytesProcessed != NULL) + { + *BytesProcessed += BytesInTransfer; + return PIPE_RWSTREAM_IncompleteTransfer; + } + + USB_USBTask(); + + if ((ErrorCode = Pipe_WaitUntilReady())) + return ErrorCode; + } + else + { + Pipe_Write_8(0); + + Length--; + BytesInTransfer++; + } + } + + return PIPE_RWSTREAM_NoError; +} + +/* The following abuses the C preprocessor in order to copy-paste common code with slight alterations, + * so that the code needs to be written once. It is a crude form of templating to reduce code maintenance. */ + +#define TEMPLATE_FUNC_NAME Pipe_Write_Stream_LE +#define TEMPLATE_BUFFER_TYPE const void* +#define TEMPLATE_TOKEN PIPE_TOKEN_OUT +#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT() +#define TEMPLATE_BUFFER_OFFSET(Length) 0 +#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) DataStream += Amount +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_8(*BufferPtr) +#include "Template/Template_Pipe_RW.c" + +#define TEMPLATE_FUNC_NAME Pipe_Write_Stream_BE +#define TEMPLATE_BUFFER_TYPE const void* +#define TEMPLATE_TOKEN PIPE_TOKEN_OUT +#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT() +#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1) +#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) DataStream -= Amount +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_8(*BufferPtr) +#include "Template/Template_Pipe_RW.c" + +#define TEMPLATE_FUNC_NAME Pipe_Read_Stream_LE +#define TEMPLATE_BUFFER_TYPE void* +#define TEMPLATE_TOKEN PIPE_TOKEN_IN +#define TEMPLATE_CLEAR_PIPE() Pipe_ClearIN() +#define TEMPLATE_BUFFER_OFFSET(Length) 0 +#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) DataStream += Amount +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *BufferPtr = Pipe_Read_8() +#include "Template/Template_Pipe_RW.c" + +#define TEMPLATE_FUNC_NAME Pipe_Read_Stream_BE +#define TEMPLATE_BUFFER_TYPE void* +#define TEMPLATE_TOKEN PIPE_TOKEN_IN +#define TEMPLATE_CLEAR_PIPE() Pipe_ClearIN() +#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1) +#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) DataStream -= Amount +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *BufferPtr = Pipe_Read_8() +#include "Template/Template_Pipe_RW.c" + +#define TEMPLATE_FUNC_NAME Pipe_Write_PStream_LE +#define TEMPLATE_BUFFER_TYPE const void* +#define TEMPLATE_TOKEN PIPE_TOKEN_OUT +#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT() +#define TEMPLATE_BUFFER_OFFSET(Length) 0 +#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) DataStream += Amount +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_8(pgm_read_byte(BufferPtr)) +#include "Template/Template_Pipe_RW.c" + +#define TEMPLATE_FUNC_NAME Pipe_Write_PStream_BE +#define TEMPLATE_BUFFER_TYPE const void* +#define TEMPLATE_TOKEN PIPE_TOKEN_OUT +#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT() +#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1) +#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) DataStream -= Amount +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_8(pgm_read_byte(BufferPtr)) +#include "Template/Template_Pipe_RW.c" + +#define TEMPLATE_FUNC_NAME Pipe_Write_EStream_LE +#define TEMPLATE_BUFFER_TYPE const void* +#define TEMPLATE_TOKEN PIPE_TOKEN_OUT +#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT() +#define TEMPLATE_BUFFER_OFFSET(Length) 0 +#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) DataStream += Amount +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_8(eeprom_read_byte(BufferPtr)) +#include "Template/Template_Pipe_RW.c" + +#define TEMPLATE_FUNC_NAME Pipe_Write_EStream_BE +#define TEMPLATE_BUFFER_TYPE const void* +#define TEMPLATE_TOKEN PIPE_TOKEN_OUT +#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT() +#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1) +#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) DataStream -= Amount +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_8(eeprom_read_byte(BufferPtr)) +#include "Template/Template_Pipe_RW.c" + +#define TEMPLATE_FUNC_NAME Pipe_Read_EStream_LE +#define TEMPLATE_BUFFER_TYPE void* +#define TEMPLATE_TOKEN PIPE_TOKEN_IN +#define TEMPLATE_CLEAR_PIPE() Pipe_ClearIN() +#define TEMPLATE_BUFFER_OFFSET(Length) 0 +#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) DataStream += Amount +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte(BufferPtr, Pipe_Read_8()) +#include "Template/Template_Pipe_RW.c" + +#define TEMPLATE_FUNC_NAME Pipe_Read_EStream_BE +#define TEMPLATE_BUFFER_TYPE void* +#define TEMPLATE_TOKEN PIPE_TOKEN_IN +#define TEMPLATE_CLEAR_PIPE() Pipe_ClearIN() +#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1) +#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) DataStream -= Amount +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte(BufferPtr, Pipe_Read_8()) +#include "Template/Template_Pipe_RW.c" + +#endif + +#endif + -- cgit v1.2.3