90 lines
2.4 KiB
C
90 lines
2.4 KiB
C
/*
|
|
LUFA Library
|
|
Copyright (C) Dean Camera, 2014.
|
|
|
|
dean [at] fourwalledcubicle [dot] com
|
|
www.lufa-lib.org
|
|
*/
|
|
|
|
/*
|
|
Copyright 2014 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 disclaims 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.
|
|
*/
|
|
|
|
#if defined(TEMPLATE_FUNC_NAME)
|
|
|
|
uint8_t TEMPLATE_FUNC_NAME (TEMPLATE_BUFFER_TYPE const Buffer,
|
|
uint16_t Length,
|
|
uint16_t* const BytesProcessed)
|
|
{
|
|
uint8_t* DataStream = ((uint8_t*)Buffer + TEMPLATE_BUFFER_OFFSET(Length));
|
|
uint16_t BytesInTransfer = 0;
|
|
uint8_t ErrorCode;
|
|
|
|
if ((ErrorCode = Endpoint_WaitUntilReady()))
|
|
return ErrorCode;
|
|
|
|
if (BytesProcessed != NULL)
|
|
{
|
|
Length -= *BytesProcessed;
|
|
TEMPLATE_BUFFER_MOVE(DataStream, *BytesProcessed);
|
|
}
|
|
|
|
while (Length)
|
|
{
|
|
if (!(Endpoint_IsReadWriteAllowed()))
|
|
{
|
|
TEMPLATE_CLEAR_ENDPOINT();
|
|
|
|
#if !defined(INTERRUPT_CONTROL_ENDPOINT)
|
|
USB_USBTask();
|
|
#endif
|
|
|
|
if (BytesProcessed != NULL)
|
|
{
|
|
*BytesProcessed += BytesInTransfer;
|
|
return ENDPOINT_RWSTREAM_IncompleteTransfer;
|
|
}
|
|
|
|
if ((ErrorCode = Endpoint_WaitUntilReady()))
|
|
return ErrorCode;
|
|
}
|
|
else
|
|
{
|
|
TEMPLATE_TRANSFER_BYTE(DataStream);
|
|
TEMPLATE_BUFFER_MOVE(DataStream, 1);
|
|
Length--;
|
|
BytesInTransfer++;
|
|
}
|
|
}
|
|
|
|
return ENDPOINT_RWSTREAM_NoError;
|
|
}
|
|
|
|
#undef TEMPLATE_FUNC_NAME
|
|
#undef TEMPLATE_BUFFER_TYPE
|
|
#undef TEMPLATE_TRANSFER_BYTE
|
|
#undef TEMPLATE_CLEAR_ENDPOINT
|
|
#undef TEMPLATE_BUFFER_OFFSET
|
|
#undef TEMPLATE_BUFFER_MOVE
|
|
|
|
#endif
|
|
|