You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
234 lines
10 KiB
234 lines
10 KiB
/*
|
|
LUFA Library
|
|
Copyright (C) Dean Camera, 2010.
|
|
|
|
dean [at] fourwalledcubicle [dot] com
|
|
www.fourwalledcubicle.com
|
|
*/
|
|
|
|
/*
|
|
Copyright 2010 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.
|
|
*/
|
|
|
|
#define __INCLUDE_FROM_USB_DRIVER
|
|
#include "USBMode.h"
|
|
|
|
#if defined(USB_CAN_BE_DEVICE)
|
|
|
|
#include "EndpointStream.h"
|
|
|
|
#if !defined(CONTROL_ONLY_DEVICE)
|
|
uint8_t Endpoint_Discard_Stream(uint16_t Length
|
|
__CALLBACK_PARAM)
|
|
{
|
|
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;
|
|
}
|
|
|
|
#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
|