X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/55538dcef34bc3c0f2ada4767c51d11202ac0678..77a9df36a77d2523dd2bc24fa17f9f04c6c175c5:/Demos/Host/LowLevel/MassStorageHost/Lib/MassStoreCommands.c

diff --git a/Demos/Host/LowLevel/MassStorageHost/Lib/MassStoreCommands.c b/Demos/Host/LowLevel/MassStorageHost/Lib/MassStoreCommands.c
index ce616cb2a..48d603569 100644
--- a/Demos/Host/LowLevel/MassStorageHost/Lib/MassStoreCommands.c
+++ b/Demos/Host/LowLevel/MassStorageHost/Lib/MassStoreCommands.c
@@ -1,13 +1,13 @@
 /*
              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
@@ -68,20 +68,23 @@ static uint8_t MassStore_SendCommand(MS_CommandBlockWrapper_t* const SCSICommand
 {
 	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();
@@ -92,7 +95,7 @@ static uint8_t MassStore_SendCommand(MS_CommandBlockWrapper_t* const SCSICommand
 	/* 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))
 	{
@@ -200,7 +203,7 @@ static uint8_t MassStore_SendReceiveData(MS_CommandBlockWrapper_t* const SCSICom
 		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 */
@@ -213,7 +216,7 @@ static uint8_t MassStore_SendReceiveData(MS_CommandBlockWrapper_t* const SCSICom
 		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 */
@@ -251,9 +254,12 @@ static uint8_t MassStore_GetReturnedStatus(MS_CommandStatusWrapper_t* const SCSI
 	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();