diff options
Diffstat (limited to 'LUFA/Drivers/USB/LowLevel/Endpoint.c')
| -rw-r--r-- | LUFA/Drivers/USB/LowLevel/Endpoint.c | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/LUFA/Drivers/USB/LowLevel/Endpoint.c b/LUFA/Drivers/USB/LowLevel/Endpoint.c index f1ed2f9a2..742e61860 100644 --- a/LUFA/Drivers/USB/LowLevel/Endpoint.c +++ b/LUFA/Drivers/USB/LowLevel/Endpoint.c @@ -33,7 +33,6 @@ #if defined(USB_CAN_BE_DEVICE) -#define __INCLUDE_FROM_ENDPOINT_C #include "Endpoint.h" #if !defined(FIXED_CONTROL_ENDPOINT_SIZE) @@ -161,205 +160,6 @@ uint8_t Endpoint_WaitUntilReady(void) } } } - -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 |