+++ /dev/null
-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2012.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.lufa-lib.org\r
-*/\r
-\r
-/*\r
- Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, distribute, and sell this \r
- software and its documentation for any purpose is hereby granted\r
- without fee, provided that the above copyright notice appear in \r
- all copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting \r
- documentation, and that the name of the author not be used in \r
- advertising or publicity pertaining to distribution of the \r
- software without specific, written prior permission.\r
-\r
- The author disclaim all warranties with regard to this\r
- software, including all implied warranties of merchantability\r
- and fitness. In no event shall the author be liable for any\r
- special, indirect or consequential damages or any damages\r
- whatsoever resulting from loss of use, data or profits, whether\r
- in an action of contract, negligence or other tortious action,\r
- arising out of or in connection with the use or performance of\r
- this software.\r
-*/\r
-\r
-#include "../../../../Common/Common.h"\r
-#if (ARCH == ARCH_XMEGA)\r
-\r
-#define __INCLUDE_FROM_USB_DRIVER\r
-#include "../USBMode.h"\r
-\r
-#if defined(USB_CAN_BE_DEVICE)\r
-\r
-#include "EndpointStream_XMEGA.h"\r
-\r
-#if !defined(CONTROL_ONLY_DEVICE)\r
-uint8_t Endpoint_Discard_Stream(uint16_t Length,\r
- uint16_t* const BytesProcessed)\r
-{\r
- uint8_t ErrorCode;\r
- uint16_t BytesInTransfer = 0;\r
- \r
- if ((ErrorCode = Endpoint_WaitUntilReady()))\r
- return ErrorCode;\r
- \r
- if (BytesProcessed != NULL)\r
- Length -= *BytesProcessed;\r
-\r
- while (Length)\r
- {\r
- if (!(Endpoint_IsReadWriteAllowed()))\r
- {\r
- Endpoint_ClearOUT();\r
-\r
- if (BytesProcessed != NULL)\r
- {\r
- *BytesProcessed += BytesInTransfer;\r
- return ENDPOINT_RWSTREAM_IncompleteTransfer;\r
- }\r
-\r
- if ((ErrorCode = Endpoint_WaitUntilReady()))\r
- return ErrorCode;\r
- }\r
- else\r
- {\r
- Endpoint_Discard_8();\r
-\r
- Length--;\r
- BytesInTransfer++;\r
- }\r
- }\r
- \r
- return ENDPOINT_RWSTREAM_NoError;\r
-}\r
-\r
-uint8_t Endpoint_Null_Stream(uint16_t Length,\r
- uint16_t* const BytesProcessed)\r
-{\r
- uint8_t ErrorCode;\r
- uint16_t BytesInTransfer = 0;\r
- \r
- if ((ErrorCode = Endpoint_WaitUntilReady()))\r
- return ErrorCode;\r
- \r
- if (BytesProcessed != NULL)\r
- Length -= *BytesProcessed;\r
-\r
- while (Length)\r
- {\r
- if (!(Endpoint_IsReadWriteAllowed()))\r
- {\r
- Endpoint_ClearIN();\r
-\r
- if (BytesProcessed != NULL)\r
- {\r
- *BytesProcessed += BytesInTransfer;\r
- return ENDPOINT_RWSTREAM_IncompleteTransfer;\r
- }\r
-\r
- if ((ErrorCode = Endpoint_WaitUntilReady()))\r
- return ErrorCode;\r
- }\r
- else\r
- {\r
- Endpoint_Write_8(0);\r
-\r
- Length--;\r
- BytesInTransfer++;\r
- }\r
- }\r
- \r
- return ENDPOINT_RWSTREAM_NoError;\r
-}\r
-\r
-/* The following abuses the C preprocessor in order to copy-paste common code with slight alterations,\r
- * so that the code needs to be written once. It is a crude form of templating to reduce code maintenance. */\r
-\r
-#define TEMPLATE_FUNC_NAME Endpoint_Write_Stream_LE\r
-#define TEMPLATE_BUFFER_TYPE const void*\r
-#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()\r
-#define TEMPLATE_BUFFER_OFFSET(Length) 0\r
-#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr += Amount\r
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_8(*BufferPtr)\r
-#include "Template/Template_Endpoint_RW.c"\r
-\r
-#define TEMPLATE_FUNC_NAME Endpoint_Write_Stream_BE\r
-#define TEMPLATE_BUFFER_TYPE const void*\r
-#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()\r
-#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)\r
-#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr -= Amount\r
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_8(*BufferPtr)\r
-#include "Template/Template_Endpoint_RW.c"\r
-\r
-#define TEMPLATE_FUNC_NAME Endpoint_Read_Stream_LE\r
-#define TEMPLATE_BUFFER_TYPE void*\r
-#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT()\r
-#define TEMPLATE_BUFFER_OFFSET(Length) 0\r
-#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr += Amount\r
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *BufferPtr = Endpoint_Read_8()\r
-#include "Template/Template_Endpoint_RW.c"\r
-\r
-#define TEMPLATE_FUNC_NAME Endpoint_Read_Stream_BE\r
-#define TEMPLATE_BUFFER_TYPE void*\r
-#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT()\r
-#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)\r
-#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr -= Amount\r
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *BufferPtr = Endpoint_Read_8()\r
-#include "Template/Template_Endpoint_RW.c"\r
-\r
-#if defined(ARCH_HAS_FLASH_ADDRESS_SPACE)\r
- #define TEMPLATE_FUNC_NAME Endpoint_Write_PStream_LE\r
- #define TEMPLATE_BUFFER_TYPE const void*\r
- #define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()\r
- #define TEMPLATE_BUFFER_OFFSET(Length) 0\r
- #define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr += Amount\r
- #define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_8(pgm_read_byte(BufferPtr))\r
- #include "Template/Template_Endpoint_RW.c"\r
-\r
- #define TEMPLATE_FUNC_NAME Endpoint_Write_PStream_BE\r
- #define TEMPLATE_BUFFER_TYPE const void*\r
- #define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()\r
- #define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)\r
- #define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr -= Amount\r
- #define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_8(pgm_read_byte(BufferPtr))\r
- #include "Template/Template_Endpoint_RW.c"\r
-#endif\r
-\r
-#if defined(ARCH_HAS_EEPROM_ADDRESS_SPACE)\r
- #define TEMPLATE_FUNC_NAME Endpoint_Write_EStream_LE\r
- #define TEMPLATE_BUFFER_TYPE const void*\r
- #define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()\r
- #define TEMPLATE_BUFFER_OFFSET(Length) 0\r
- #define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr += Amount\r
- #define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_8(eeprom_read_byte(BufferPtr))\r
- #include "Template/Template_Endpoint_RW.c"\r
-\r
- #define TEMPLATE_FUNC_NAME Endpoint_Write_EStream_BE\r
- #define TEMPLATE_BUFFER_TYPE const void*\r
- #define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()\r
- #define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)\r
- #define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr -= Amount\r
- #define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_8(eeprom_read_byte(BufferPtr))\r
- #include "Template/Template_Endpoint_RW.c"\r
-\r
- #define TEMPLATE_FUNC_NAME Endpoint_Read_EStream_LE\r
- #define TEMPLATE_BUFFER_TYPE void*\r
- #define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT()\r
- #define TEMPLATE_BUFFER_OFFSET(Length) 0\r
- #define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr += Amount\r
- #define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte(BufferPtr, Endpoint_Read_8())\r
- #include "Template/Template_Endpoint_RW.c"\r
-\r
- #define TEMPLATE_FUNC_NAME Endpoint_Read_EStream_BE\r
- #define TEMPLATE_BUFFER_TYPE void*\r
- #define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT()\r
- #define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)\r
- #define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr -= Amount\r
- #define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte(BufferPtr, Endpoint_Read_8())\r
- #include "Template/Template_Endpoint_RW.c"\r
-#endif\r
-\r
-#endif\r
-\r
-#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_Stream_LE\r
-#define TEMPLATE_BUFFER_OFFSET(Length) 0\r
-#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr += Amount\r
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_8(*BufferPtr)\r
-#include "Template/Template_Endpoint_Control_W.c"\r
-\r
-#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_Stream_BE\r
-#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)\r
-#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr -= Amount\r
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_8(*BufferPtr)\r
-#include "Template/Template_Endpoint_Control_W.c"\r
-\r
-#define TEMPLATE_FUNC_NAME Endpoint_Read_Control_Stream_LE\r
-#define TEMPLATE_BUFFER_OFFSET(Length) 0\r
-#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr += Amount\r
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *BufferPtr = Endpoint_Read_8()\r
-#include "Template/Template_Endpoint_Control_R.c"\r
-\r
-#define TEMPLATE_FUNC_NAME Endpoint_Read_Control_Stream_BE\r
-#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)\r
-#define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr -= Amount\r
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *BufferPtr = Endpoint_Read_8()\r
-#include "Template/Template_Endpoint_Control_R.c"\r
-\r
-#if defined(ARCH_HAS_FLASH_ADDRESS_SPACE)\r
- #define TEMPLATE_FUNC_NAME Endpoint_Write_Control_PStream_LE\r
- #define TEMPLATE_BUFFER_OFFSET(Length) 0\r
- #define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr += Amount\r
- #define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_8(pgm_read_byte(BufferPtr))\r
- #include "Template/Template_Endpoint_Control_W.c"\r
-\r
- #define TEMPLATE_FUNC_NAME Endpoint_Write_Control_PStream_BE\r
- #define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)\r
- #define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr -= Amount\r
- #define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_8(pgm_read_byte(BufferPtr))\r
- #include "Template/Template_Endpoint_Control_W.c"\r
-#endif\r
-\r
-#if defined(ARCH_HAS_EEPROM_ADDRESS_SPACE)\r
- #define TEMPLATE_FUNC_NAME Endpoint_Write_Control_EStream_LE\r
- #define TEMPLATE_BUFFER_OFFSET(Length) 0\r
- #define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr += Amount\r
- #define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_8(eeprom_read_byte(BufferPtr))\r
- #include "Template/Template_Endpoint_Control_W.c"\r
-\r
- #define TEMPLATE_FUNC_NAME Endpoint_Write_Control_EStream_BE\r
- #define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)\r
- #define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr -= Amount\r
- #define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_8(eeprom_read_byte(BufferPtr))\r
- #include "Template/Template_Endpoint_Control_W.c"\r
-\r
- #define TEMPLATE_FUNC_NAME Endpoint_Read_Control_EStream_LE\r
- #define TEMPLATE_BUFFER_OFFSET(Length) 0\r
- #define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr += Amount\r
- #define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte(BufferPtr, Endpoint_Read_8())\r
- #include "Template/Template_Endpoint_Control_R.c"\r
-\r
- #define TEMPLATE_FUNC_NAME Endpoint_Read_Control_EStream_BE\r
- #define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)\r
- #define TEMPLATE_BUFFER_MOVE(BufferPtr, Amount) BufferPtr -= Amount\r
- #define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte(BufferPtr, Endpoint_Read_8())\r
- #include "Template/Template_Endpoint_Control_R.c"\r
-#endif\r
-\r
-#endif\r
-\r
-#endif\r