/*
LUFA Library
- Copyright (C) Dean Camera, 2010.
+ Copyright (C) Dean Camera, 2011.
dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
+ www.lufa-lib.org
*/
/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2011 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
{
uint8_t ErrorCode = PIPE_RWSTREAM_NoError;
- /* Each transmission should have a unique tag value, increment before use */
- SCSICommandBlock->Tag = ++MassStore_Tag;
-
/* Wrap Tag value when invalid - MS class defines tag values of 0 and 0xFFFFFFFF to be invalid */
- if (MassStore_Tag == 0xFFFFFFFF)
+ if (++MassStore_Tag == 0xFFFFFFFF)
MassStore_Tag = 1;
+ /* Each transmission should have a unique tag value, increment before use */
+ SCSICommandBlock->Tag = MassStore_Tag;
+
/* Select the OUT data pipe for CBW transmission */
Pipe_SelectPipe(MASS_STORE_DATA_OUT_PIPE);
Pipe_Unfreeze();
/* Write the CBW command to the OUT pipe */
- if ((ErrorCode = Pipe_Write_Stream_LE(SCSICommandBlock, sizeof(MS_CommandBlockWrapper_t))) != PIPE_RWSTREAM_NoError)
- return ErrorCode;
+ if ((ErrorCode = Pipe_Write_Stream_LE(SCSICommandBlock, sizeof(MS_CommandBlockWrapper_t), NULL)) !=
+ PIPE_RWSTREAM_NoError)
+ {
+ return ErrorCode;
+ }
/* Send the data in the OUT pipe to the attached device */
Pipe_ClearOUT();
/* Freeze pipe after use */
Pipe_Freeze();
- /* Send data if any */
+ /* Send data if any has been given */
if ((BufferPtr != NULL) &&
((ErrorCode = MassStore_SendReceiveData(SCSICommandBlock, BufferPtr)) != PIPE_READYWAIT_NoError))
{
Pipe_Unfreeze();
/* Read in the block data from the pipe */
- if ((ErrorCode = Pipe_Read_Stream_LE(BufferPtr, BytesRem)) != PIPE_RWSTREAM_NoError)
+ if ((ErrorCode = Pipe_Read_Stream_LE(BufferPtr, BytesRem, NULL)) != PIPE_RWSTREAM_NoError)
return ErrorCode;
/* Acknowledge the packet */
Pipe_Unfreeze();
/* Write the block data to the pipe */
- if ((ErrorCode = Pipe_Write_Stream_LE(BufferPtr, BytesRem)) != PIPE_RWSTREAM_NoError)
+ if ((ErrorCode = Pipe_Write_Stream_LE(BufferPtr, BytesRem, NULL)) != PIPE_RWSTREAM_NoError)
return ErrorCode;
/* Acknowledge the packet */
Pipe_Unfreeze();
/* Load in the CSW from the attached device */
- if ((ErrorCode = Pipe_Read_Stream_LE(SCSICommandStatus, sizeof(MS_CommandStatusWrapper_t))) != PIPE_RWSTREAM_NoError)
- return ErrorCode;
-
+ if ((ErrorCode = Pipe_Read_Stream_LE(SCSICommandStatus, sizeof(MS_CommandStatusWrapper_t), NULL)) !=
+ PIPE_RWSTREAM_NoError)
+ {
+ return ErrorCode;
+ }
+
/* Clear the data ready for next reception */
Pipe_ClearIN();