Rewrote the implementation of the SwapEndian_16() and SwapEndian_32() functions so...

[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 6c20576..08b055f 100644 (file)
--- a/Demos/Device/ClassDriver/MassStorage/Lib/SCSI.c
+++ b/Demos/Device/ClassDriver/MassStorage/Lib/SCSI.c
@@ -160,7 +160,7 @@ static void SCSI_Command_Inquiry(USB_ClassInfo_MS_Device_t* MSInterfaceInfo)
        uint8_t PadBytes[AllocationLength - BytesTransferred];
        
        /* Pad out remaining bytes with 0x00 */
        uint8_t PadBytes[AllocationLength - BytesTransferred];
        
        /* Pad out remaining bytes with 0x00 */

-       Endpoint_Write_Stream_LE(&PadBytes, (AllocationLength - BytesTransferred), NO_STREAM_CALLBACK);
+       Endpoint_Write_Stream_LE(&PadBytes, sizeof(PadBytes), NO_STREAM_CALLBACK);

 
        /* Finalize the stream transfer to send the last packet */
        Endpoint_ClearIN();
 
        /* Finalize the stream transfer to send the last packet */
        Endpoint_ClearIN();


@@ -257,7 +257,7 @@ static void SCSI_Command_ReadWrite_10(USB_ClassInfo_MS_Device_t* MSInterfaceInfo
        BlockAddress = SwapEndian_32(*(uint32_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[2]);
 
        /* Load in the 16-bit total blocks (SCSI uses big-endian, so have to reverse the byte order) */
        BlockAddress = SwapEndian_32(*(uint32_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[2]);
 
        /* Load in the 16-bit total blocks (SCSI uses big-endian, so have to reverse the byte order) */

-       TotalBlocks  = SwapEndian_16(*(uint32_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[7]);
+       TotalBlocks  = SwapEndian_16(*(uint16_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[7]);

        
        /* Check if the block address is outside the maximum allowable value for the LUN */
        if (BlockAddress >= LUN_MEDIA_BLOCKS)
        
        /* Check if the block address is outside the maximum allowable value for the LUN */
        if (BlockAddress >= LUN_MEDIA_BLOCKS)