Make board specific and device peripheral specific drivers' file documentation copy...

[pub/USBasp.git] / Demos / Device / ClassDriver / MassStorage / Lib / SCSI.c

diff --git a/Demos/Device/ClassDriver/MassStorage/Lib/SCSI.c b/Demos/Device/ClassDriver/MassStorage/Lib/SCSI.c
index 468a04a..dd31dd1 100644 (file)
--- a/Demos/Device/ClassDriver/MassStorage/Lib/SCSI.c
+++ b/Demos/Device/ClassDriver/MassStorage/Lib/SCSI.c
@@ -1,21 +1,21 @@
 /*\r
              LUFA Library\r
-     Copyright (C) Dean Camera, 2009.\r
+     Copyright (C) Dean Camera, 2010.\r
               \r
   dean [at] fourwalledcubicle [dot] com\r
       www.fourwalledcubicle.com\r
 */\r
 \r
 /*\r
-  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
 \r
-  Permission to use, copy, modify, and distribute this software\r
-  and its documentation for any purpose and without fee is hereby\r
-  granted, provided that the above copyright notice appear in all\r
-  copies and that both that the copyright notice and this\r
-  permission notice and warranty disclaimer appear in supporting\r
-  documentation, and that the name of the author not be used in\r
-  advertising or publicity pertaining to distribution of the\r
+  Permission to use, copy, modify, distribute, and sell this \r
+  software and its documentation for any purpose is hereby granted\r
+  without fee, provided that the above copyright notice appear in \r
+  all copies and that both that the copyright notice and this\r
+  permission notice and warranty disclaimer appear in supporting \r
+  documentation, and that the name of the author not be used in \r
+  advertising or publicity pertaining to distribution of the \r
   software without specific, written prior permission.\r
 \r
   The author disclaim all warranties with regard to this\r
@@ -239,8 +239,6 @@ static void SCSI_Command_Send_Diagnostic(USB_ClassInfo_MS_Device_t* MSInterfaceI
        \r
        /* Succeed the command and update the bytes transferred counter */\r
        MSInterfaceInfo->State.CommandBlock.DataTransferLength = 0;\r
-       \r
-       return;\r
 }\r
 \r
 /** Command processing for an issued SCSI READ (10) or WRITE (10) command. This command reads in the block start address\r
@@ -255,15 +253,11 @@ static void SCSI_Command_ReadWrite_10(USB_ClassInfo_MS_Device_t* MSInterfaceInfo
        uint32_t BlockAddress;\r
        uint16_t TotalBlocks;\r
        \r
-       /* Load in the 32-bit block address (SCSI uses big-endian, so have to do it byte-by-byte) */\r
-       ((uint8_t*)&BlockAddress)[3] = MSInterfaceInfo->State.CommandBlock.SCSICommandData[2];\r
-       ((uint8_t*)&BlockAddress)[2] = MSInterfaceInfo->State.CommandBlock.SCSICommandData[3];\r
-       ((uint8_t*)&BlockAddress)[1] = MSInterfaceInfo->State.CommandBlock.SCSICommandData[4];\r
-       ((uint8_t*)&BlockAddress)[0] = MSInterfaceInfo->State.CommandBlock.SCSICommandData[5];\r
+       /* Load in the 32-bit block address (SCSI uses big-endian, so have to reverse the byte order) */\r
+       BlockAddress = SwapEndian_32(*(uint32_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[2]);\r
 \r
-       /* Load in the 16-bit total blocks (SCSI uses big-endian, so have to do it byte-by-byte) */\r
-       ((uint8_t*)&TotalBlocks)[1]  = MSInterfaceInfo->State.CommandBlock.SCSICommandData[7];\r
-       ((uint8_t*)&TotalBlocks)[0]  = MSInterfaceInfo->State.CommandBlock.SCSICommandData[8];\r
+       /* Load in the 16-bit total blocks (SCSI uses big-endian, so have to reverse the byte order) */\r
+       TotalBlocks  = SwapEndian_16(*(uint32_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[7]);\r
        \r
        /* Check if the block address is outside the maximum allowable value for the LUN */\r
        if (BlockAddress >= LUN_MEDIA_BLOCKS)\r
@@ -289,6 +283,4 @@ static void SCSI_Command_ReadWrite_10(USB_ClassInfo_MS_Device_t* MSInterfaceInfo
 \r
        /* Update the bytes transferred counter and succeed the command */\r
        MSInterfaceInfo->State.CommandBlock.DataTransferLength -= ((uint32_t)TotalBlocks * VIRTUAL_MEMORY_BLOCK_SIZE);\r
-       \r
-       return;\r
 }\r