#if defined(USB_CAN_BE_DEVICE)
-#define __INCLUDE_FROM_ENDPOINT_C
#include "Endpoint.h"
#if !defined(FIXED_CONTROL_ENDPOINT_SIZE)
}
}
}
-
-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;
-}
-
-/* The following abuses the C preprocessor in order to copy-past 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 Endpoint_Write_Stream_LE
-#define TEMPLATE_BUFFER_TYPE const void*
-#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
-#define TEMPLATE_BUFFER_OFFSET(Length) 0
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(*((uint8_t*)BufferPtr++))
-#include "Template/Template_Endpoint_RW.c"
-
-#define TEMPLATE_FUNC_NAME Endpoint_Write_PStream_LE
-#define TEMPLATE_BUFFER_TYPE const void*
-#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
-#define TEMPLATE_BUFFER_OFFSET(Length) 0
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(pgm_read_byte((uint8_t*)BufferPtr++))
-#include "Template/Template_Endpoint_RW.c"
-
-#define TEMPLATE_FUNC_NAME Endpoint_Write_EStream_LE
-#define TEMPLATE_BUFFER_TYPE const void*
-#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
-#define TEMPLATE_BUFFER_OFFSET(Length) 0
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(eeprom_read_byte((uint8_t*)BufferPtr++))
-#include "Template/Template_Endpoint_RW.c"
-
-#define TEMPLATE_FUNC_NAME Endpoint_Write_Stream_BE
-#define TEMPLATE_BUFFER_TYPE const void*
-#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
-#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(*((uint8_t*)BufferPtr--))
-#include "Template/Template_Endpoint_RW.c"
-
-#define TEMPLATE_FUNC_NAME Endpoint_Write_EStream_BE
-#define TEMPLATE_BUFFER_TYPE const void*
-#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
-#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(eeprom_read_byte((uint8_t*)BufferPtr--))
-#include "Template/Template_Endpoint_RW.c"
-
-#define TEMPLATE_FUNC_NAME Endpoint_Write_PStream_BE
-#define TEMPLATE_BUFFER_TYPE const void*
-#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
-#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(pgm_read_byte((uint8_t*)BufferPtr--))
-#include "Template/Template_Endpoint_RW.c"
-
-#define TEMPLATE_FUNC_NAME Endpoint_Read_Stream_LE
-#define TEMPLATE_BUFFER_TYPE void*
-#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT()
-#define TEMPLATE_BUFFER_OFFSET(Length) 0
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *((uint8_t*)BufferPtr++) = Endpoint_Read_Byte()
-#include "Template/Template_Endpoint_RW.c"
-
-#define TEMPLATE_FUNC_NAME Endpoint_Read_EStream_LE
-#define TEMPLATE_BUFFER_TYPE void*
-#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT()
-#define TEMPLATE_BUFFER_OFFSET(Length) 0
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte((uint8_t*)BufferPtr++, Endpoint_Read_Byte())
-#include "Template/Template_Endpoint_RW.c"
-
-#define TEMPLATE_FUNC_NAME Endpoint_Read_Stream_BE
-#define TEMPLATE_BUFFER_TYPE void*
-#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT()
-#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *((uint8_t*)BufferPtr--) = Endpoint_Read_Byte()
-#include "Template/Template_Endpoint_RW.c"
-
-#define TEMPLATE_FUNC_NAME Endpoint_Read_EStream_BE
-#define TEMPLATE_BUFFER_TYPE void*
-#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT()
-#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte((uint8_t*)BufferPtr--, Endpoint_Read_Byte())
-#include "Template/Template_Endpoint_RW.c"
-
-#endif
-
-#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_Stream_LE
-#define TEMPLATE_BUFFER_OFFSET(Length) 0
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(*((uint8_t*)BufferPtr++))
-#include "Template/Template_Endpoint_Control_W.c"
-
-#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_PStream_LE
-#define TEMPLATE_BUFFER_OFFSET(Length) 0
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(pgm_read_byte((uint8_t*)BufferPtr++))
-#include "Template/Template_Endpoint_Control_W.c"
-
-#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_EStream_LE
-#define TEMPLATE_BUFFER_OFFSET(Length) 0
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(eeprom_read_byte((uint8_t*)BufferPtr++))
-#include "Template/Template_Endpoint_Control_W.c"
-
-#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_Stream_BE
-#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(*((uint8_t*)BufferPtr--))
-#include "Template/Template_Endpoint_Control_W.c"
-
-#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_PStream_BE
-#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(pgm_read_byte((uint8_t*)BufferPtr--))
-#include "Template/Template_Endpoint_Control_W.c"
-
-#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_EStream_BE
-#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(eeprom_read_byte((uint8_t*)BufferPtr--))
-#include "Template/Template_Endpoint_Control_W.c"
-
-#define TEMPLATE_FUNC_NAME Endpoint_Read_Control_Stream_LE
-#define TEMPLATE_BUFFER_OFFSET(Length) 0
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *((uint8_t*)BufferPtr++) = Endpoint_Read_Byte()
-#include "Template/Template_Endpoint_Control_R.c"
-
-#define TEMPLATE_FUNC_NAME Endpoint_Read_Control_EStream_LE
-#define TEMPLATE_BUFFER_OFFSET(Length) 0
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte((uint8_t*)BufferPtr++, Endpoint_Read_Byte())
-#include "Template/Template_Endpoint_Control_R.c"
-
-#define TEMPLATE_FUNC_NAME Endpoint_Read_Control_Stream_BE
-#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *((uint8_t*)BufferPtr--) = Endpoint_Read_Byte()
-#include "Template/Template_Endpoint_Control_R.c"
-
-#define TEMPLATE_FUNC_NAME Endpoint_Read_Control_EStream_BE
-#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte((uint8_t*)BufferPtr--, Endpoint_Read_Byte())
-#include "Template/Template_Endpoint_Control_R.c"
#endif
projects / pub / lufa.git / blobdiff