Fix "grep: Version.h: No such file or directory" error when including the core LUFA...

[pub/USBasp.git] / 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 765d0ed..0b9b846 100644 (file)
--- a/Demos/Host/LowLevel/MassStorageHost/Lib/MassStoreCommands.c
+++ b/Demos/Host/LowLevel/MassStorageHost/Lib/MassStoreCommands.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2011.
+     Copyright (C) Dean Camera, 2013.

 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*

-  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2013  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
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted


@@ -18,7 +18,7 @@
   advertising or publicity pertaining to distribution of the
   software without specific, written prior permission.
 
   advertising or publicity pertaining to distribution of the
   software without specific, written prior permission.
 

-  The author disclaim all warranties with regard to this
+  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
   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


@@ -83,6 +83,7 @@ static uint8_t MassStore_SendCommand(MS_CommandBlockWrapper_t* const SCSICommand
        if ((ErrorCode = Pipe_Write_Stream_LE(SCSICommandBlock, sizeof(MS_CommandBlockWrapper_t), NULL)) !=
                                              PIPE_RWSTREAM_NoError)
        {
        if ((ErrorCode = Pipe_Write_Stream_LE(SCSICommandBlock, sizeof(MS_CommandBlockWrapper_t), NULL)) !=
                                              PIPE_RWSTREAM_NoError)
        {

+               Pipe_Freeze();

                return ErrorCode;
        }
 
                return ErrorCode;
        }
 


@@ -95,15 +96,22 @@ static uint8_t MassStore_SendCommand(MS_CommandBlockWrapper_t* const SCSICommand
        /* Freeze pipe after use */
        Pipe_Freeze();
 
        /* Freeze pipe after use */
        Pipe_Freeze();
 

-       /* Send data if any has been given */
-       if ((BufferPtr != NULL) &&
-           ((ErrorCode = MassStore_SendReceiveData(SCSICommandBlock, BufferPtr)) != PIPE_READYWAIT_NoError))
+       if (BufferPtr != NULL)

        {
        {

-               Pipe_Freeze();
-               return ErrorCode;
+               /* Transfer the requested data (if any) to or from the device */
+               ErrorCode = MassStore_SendReceiveData(SCSICommandBlock, (void*)BufferPtr);
+
+               /* Only fail completely if the transfer fails without a STALL, as a logical STALL can be recovered from */
+               if ((ErrorCode != PIPE_RWSTREAM_NoError) && (ErrorCode != PIPE_RWSTREAM_PipeStalled))
+               {
+                       Pipe_Freeze();
+                       return ErrorCode;
+               }

        }
 
        }
 

-       return ErrorCode;
+       /* Retrieve the returned SCSI status from the device */
+       MS_CommandStatusWrapper_t SCSIStatusBlock;
+       return MassStore_GetReturnedStatus(&SCSIStatusBlock);

 }
 
 /** Waits until the attached device is ready to accept data following a CBW, checking
 }
 
 /** Waits until the attached device is ready to accept data following a CBW, checking


@@ -259,7 +267,7 @@ static uint8_t MassStore_GetReturnedStatus(MS_CommandStatusWrapper_t* const SCSI
        {
                return ErrorCode;
        }
        {
                return ErrorCode;
        }

-       
+

        /* Clear the data ready for next reception */
        Pipe_ClearIN();
 
        /* Clear the data ready for next reception */
        Pipe_ClearIN();
 


@@ -275,7 +283,7 @@ static uint8_t MassStore_GetReturnedStatus(MS_CommandStatusWrapper_t* const SCSI
 
 /** Issues a Mass Storage class specific request to reset the attached device's Mass Storage interface,
  *  readying the device for the next CBW. The Data endpoints are cleared of any STALL condition once this
 
 /** Issues a Mass Storage class specific request to reset the attached device's Mass Storage interface,
  *  readying the device for the next CBW. The Data endpoints are cleared of any STALL condition once this

- *  command completes sucessfuly.
+ *  command completes successfully.

  *
  *  \return A value from the USB_Host_SendControlErrorCodes_t enum, or MASS_STORE_SCSI_COMMAND_FAILED if the SCSI command fails
  */
  *
  *  \return A value from the USB_Host_SendControlErrorCodes_t enum, or MASS_STORE_SCSI_COMMAND_FAILED if the SCSI command fails
  */


@@ -294,13 +302,13 @@ uint8_t MassStore_MassStorageReset(void)
 
        /* Select the control pipe for the request transfer */
        Pipe_SelectPipe(PIPE_CONTROLPIPE);
 
        /* Select the control pipe for the request transfer */
        Pipe_SelectPipe(PIPE_CONTROLPIPE);

-       
+

        if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful)
          return ErrorCode;
        if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful)
          return ErrorCode;

-       
+

        /* Select first data pipe to clear STALL condition if one exists */
        Pipe_SelectPipe(MASS_STORE_DATA_IN_PIPE);
        /* Select first data pipe to clear STALL condition if one exists */
        Pipe_SelectPipe(MASS_STORE_DATA_IN_PIPE);

-       
+

        if ((ErrorCode = USB_Host_ClearEndpointStall(Pipe_GetBoundEndpointAddress())) != HOST_SENDCONTROL_Successful)
          return ErrorCode;
 
        if ((ErrorCode = USB_Host_ClearEndpointStall(Pipe_GetBoundEndpointAddress())) != HOST_SENDCONTROL_Successful)
          return ErrorCode;
 


@@ -309,7 +317,7 @@ uint8_t MassStore_MassStorageReset(void)
 
        if ((ErrorCode = USB_Host_ClearEndpointStall(Pipe_GetBoundEndpointAddress())) != HOST_SENDCONTROL_Successful)
          return ErrorCode;
 
        if ((ErrorCode = USB_Host_ClearEndpointStall(Pipe_GetBoundEndpointAddress())) != HOST_SENDCONTROL_Successful)
          return ErrorCode;

-       
+

        return HOST_SENDCONTROL_Successful;
 }
 
        return HOST_SENDCONTROL_Successful;
 }
 


@@ -366,8 +374,6 @@ uint8_t MassStore_GetMaxLUN(uint8_t* const MaxLUNIndex)
 uint8_t MassStore_Inquiry(const uint8_t LUNIndex,
                           SCSI_Inquiry_Response_t* const InquiryPtr)
 {
 uint8_t MassStore_Inquiry(const uint8_t LUNIndex,
                           SCSI_Inquiry_Response_t* const InquiryPtr)
 {

-       uint8_t ErrorCode = PIPE_RWSTREAM_NoError;
-

        /* Create a CBW with a SCSI command to issue INQUIRY command */
        MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)
                {
        /* Create a CBW with a SCSI command to issue INQUIRY command */
        MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)
                {


@@ -387,23 +393,8 @@ uint8_t MassStore_Inquiry(const uint8_t LUNIndex,
                                }
                };
 
                                }
                };
 

-       MS_CommandStatusWrapper_t SCSICommandStatus;
-

        /* Send the command and any data to the attached device */
        /* Send the command and any data to the attached device */

-       if ((ErrorCode = MassStore_SendCommand(&SCSICommandBlock, InquiryPtr)) != PIPE_RWSTREAM_NoError)
-       {
-               Pipe_Freeze();
-               return ErrorCode;
-       }
-
-       /* Retrieve status information from the attached device */
-       if ((ErrorCode = MassStore_GetReturnedStatus(&SCSICommandStatus)) != PIPE_RWSTREAM_NoError)
-       {
-               Pipe_Freeze();
-               return ErrorCode;
-       }
-
-       return ErrorCode;
+       return MassStore_SendCommand(&SCSICommandBlock, InquiryPtr);

 }
 
 /** Issues a SCSI Request Sense command to the attached device, to determine the current SCSI sense information. This
 }
 
 /** Issues a SCSI Request Sense command to the attached device, to determine the current SCSI sense information. This


@@ -417,8 +408,6 @@ uint8_t MassStore_Inquiry(const uint8_t LUNIndex,
 uint8_t MassStore_RequestSense(const uint8_t LUNIndex,
                                SCSI_Request_Sense_Response_t* const SensePtr)
 {
 uint8_t MassStore_RequestSense(const uint8_t LUNIndex,
                                SCSI_Request_Sense_Response_t* const SensePtr)
 {

-       uint8_t ErrorCode = PIPE_RWSTREAM_NoError;
-

        /* Create a CBW with a SCSI command to issue REQUEST SENSE command */
        MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)
                {
        /* Create a CBW with a SCSI command to issue REQUEST SENSE command */
        MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)
                {


@@ -438,23 +427,8 @@ uint8_t MassStore_RequestSense(const uint8_t LUNIndex,
                                }
                };
 
                                }
                };
 

-       MS_CommandStatusWrapper_t SCSICommandStatus;
-

        /* Send the command and any data to the attached device */
        /* Send the command and any data to the attached device */

-       if ((ErrorCode = MassStore_SendCommand(&SCSICommandBlock, SensePtr)) != PIPE_RWSTREAM_NoError)
-       {
-               Pipe_Freeze();
-               return ErrorCode;
-       }
-
-       /* Retrieve status information from the attached device */
-       if ((ErrorCode = MassStore_GetReturnedStatus(&SCSICommandStatus)) != PIPE_RWSTREAM_NoError)
-       {
-               Pipe_Freeze();
-               return ErrorCode;
-       }
-
-       return ErrorCode;
+       return MassStore_SendCommand(&SCSICommandBlock, SensePtr);

 }
 
 /** Issues a SCSI Device Block Read command to the attached device, to read in one or more data blocks from the
 }
 
 /** Issues a SCSI Device Block Read command to the attached device, to read in one or more data blocks from the


@@ -474,8 +448,6 @@ uint8_t MassStore_ReadDeviceBlock(const uint8_t LUNIndex,
                                   const uint16_t BlockSize,
                                   void* BufferPtr)
 {
                                   const uint16_t BlockSize,
                                   void* BufferPtr)
 {

-       uint8_t ErrorCode = PIPE_RWSTREAM_NoError;
-

        /* Create a CBW with a SCSI command to read in the given blocks from the device */
        MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)
                {
        /* Create a CBW with a SCSI command to read in the given blocks from the device */
        MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)
                {


@@ -499,23 +471,8 @@ uint8_t MassStore_ReadDeviceBlock(const uint8_t LUNIndex,
                                }
                };
 
                                }
                };
 

-       MS_CommandStatusWrapper_t SCSICommandStatus;
-

        /* Send the command and any data to the attached device */
        /* Send the command and any data to the attached device */

-       if ((ErrorCode = MassStore_SendCommand(&SCSICommandBlock, BufferPtr)) != PIPE_RWSTREAM_NoError)
-       {
-               Pipe_Freeze();
-               return ErrorCode;
-       }
-
-       /* Retrieve status information from the attached device */
-       if ((ErrorCode = MassStore_GetReturnedStatus(&SCSICommandStatus)) != PIPE_RWSTREAM_NoError)
-       {
-               Pipe_Freeze();
-               return ErrorCode;
-       }
-
-       return ErrorCode;
+       return MassStore_SendCommand(&SCSICommandBlock, BufferPtr);

 }
 
 /** Issues a SCSI Device Block Write command to the attached device, to write one or more data blocks to the
 }
 
 /** Issues a SCSI Device Block Write command to the attached device, to write one or more data blocks to the


@@ -535,8 +492,6 @@ uint8_t MassStore_WriteDeviceBlock(const uint8_t LUNIndex,
                                    const uint16_t BlockSize,
                                    void* BufferPtr)
 {
                                    const uint16_t BlockSize,
                                    void* BufferPtr)
 {

-       uint8_t ErrorCode = PIPE_RWSTREAM_NoError;
-

        /* Create a CBW with a SCSI command to write the given blocks to the device */
        MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)
                {
        /* Create a CBW with a SCSI command to write the given blocks to the device */
        MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)
                {


@@ -560,23 +515,8 @@ uint8_t MassStore_WriteDeviceBlock(const uint8_t LUNIndex,
                                }
                };
 
                                }
                };
 

-       MS_CommandStatusWrapper_t SCSICommandStatus;
-

        /* Send the command and any data to the attached device */
        /* Send the command and any data to the attached device */

-       if ((ErrorCode = MassStore_SendCommand(&SCSICommandBlock, BufferPtr)) != PIPE_RWSTREAM_NoError)
-       {
-               Pipe_Freeze();
-               return ErrorCode;
-       }
-
-       /* Retrieve status information from the attached device */
-       if ((ErrorCode = MassStore_GetReturnedStatus(&SCSICommandStatus)) != PIPE_RWSTREAM_NoError)
-       {
-               Pipe_Freeze();
-               return ErrorCode;
-       }
-
-       return ErrorCode;
+       return MassStore_SendCommand(&SCSICommandBlock, BufferPtr);

 }
 
 /** Issues a SCSI Device Test Unit Ready command to the attached device, to determine if the device is ready to accept
 }
 
 /** Issues a SCSI Device Test Unit Ready command to the attached device, to determine if the device is ready to accept


@@ -588,8 +528,6 @@ uint8_t MassStore_WriteDeviceBlock(const uint8_t LUNIndex,
  */
 uint8_t MassStore_TestUnitReady(const uint8_t LUNIndex)
 {
  */
 uint8_t MassStore_TestUnitReady(const uint8_t LUNIndex)
 {

-       uint8_t ErrorCode = PIPE_RWSTREAM_NoError;
-

        /* Create a CBW with a SCSI command to issue TEST UNIT READY command */
        MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)
                {
        /* Create a CBW with a SCSI command to issue TEST UNIT READY command */
        MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)
                {


@@ -609,23 +547,8 @@ uint8_t MassStore_TestUnitReady(const uint8_t LUNIndex)
                                }
                };
 
                                }
                };
 

-       MS_CommandStatusWrapper_t SCSICommandStatus;
-

        /* Send the command and any data to the attached device */
        /* Send the command and any data to the attached device */

-       if ((ErrorCode = MassStore_SendCommand(&SCSICommandBlock, NULL)) != PIPE_RWSTREAM_NoError)
-       {
-               Pipe_Freeze();
-               return ErrorCode;
-       }
-
-       /* Retrieve status information from the attached device */
-       if ((ErrorCode = MassStore_GetReturnedStatus(&SCSICommandStatus)) != PIPE_RWSTREAM_NoError)
-       {
-               Pipe_Freeze();
-               return ErrorCode;
-       }
-
-       return ErrorCode;
+       return MassStore_SendCommand(&SCSICommandBlock, NULL);

 }
 
 /** Issues a SCSI Device Read Capacity command to the attached device, to determine the capacity of the
 }
 
 /** Issues a SCSI Device Read Capacity command to the attached device, to determine the capacity of the


@@ -664,26 +587,14 @@ uint8_t MassStore_ReadCapacity(const uint8_t LUNIndex,
                                }
                };
 
                                }
                };
 

-       MS_CommandStatusWrapper_t SCSICommandStatus;
-

        /* Send the command and any data to the attached device */
        if ((ErrorCode = MassStore_SendCommand(&SCSICommandBlock, CapacityPtr)) != PIPE_RWSTREAM_NoError)
        /* Send the command and any data to the attached device */
        if ((ErrorCode = MassStore_SendCommand(&SCSICommandBlock, CapacityPtr)) != PIPE_RWSTREAM_NoError)

-       {
-               Pipe_Freeze();
-               return ErrorCode;
-       }
+         return ErrorCode;

 
        /* Endian-correct the read data */
        CapacityPtr->Blocks    = SwapEndian_32(CapacityPtr->Blocks);
        CapacityPtr->BlockSize = SwapEndian_32(CapacityPtr->BlockSize);
 
 
        /* Endian-correct the read data */
        CapacityPtr->Blocks    = SwapEndian_32(CapacityPtr->Blocks);
        CapacityPtr->BlockSize = SwapEndian_32(CapacityPtr->BlockSize);
 

-       /* Retrieve status information from the attached device */
-       if ((ErrorCode = MassStore_GetReturnedStatus(&SCSICommandStatus)) != PIPE_RWSTREAM_NoError)
-       {
-               Pipe_Freeze();
-               return ErrorCode;
-       }
-

        return ErrorCode;
 }
 
        return ErrorCode;
 }
 


@@ -699,8 +610,6 @@ uint8_t MassStore_ReadCapacity(const uint8_t LUNIndex,
 uint8_t MassStore_PreventAllowMediumRemoval(const uint8_t LUNIndex,
                                             const bool PreventRemoval)
 {
 uint8_t MassStore_PreventAllowMediumRemoval(const uint8_t LUNIndex,
                                             const bool PreventRemoval)
 {

-       uint8_t ErrorCode = PIPE_RWSTREAM_NoError;
-

        /* Create a CBW with a SCSI command to issue PREVENT ALLOW MEDIUM REMOVAL command */
        MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)
                {
        /* Create a CBW with a SCSI command to issue PREVENT ALLOW MEDIUM REMOVAL command */
        MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)
                {


@@ -720,22 +629,7 @@ uint8_t MassStore_PreventAllowMediumRemoval(const uint8_t LUNIndex,
                                }
                };
 
                                }
                };
 

-       MS_CommandStatusWrapper_t SCSICommandStatus;
-

        /* Send the command and any data to the attached device */
        /* Send the command and any data to the attached device */

-       if ((ErrorCode = MassStore_SendCommand(&SCSICommandBlock, NULL)) != PIPE_RWSTREAM_NoError)
-       {
-               Pipe_Freeze();
-               return ErrorCode;
-       }
-
-       /* Retrieve status information from the attached device */
-       if ((ErrorCode = MassStore_GetReturnedStatus(&SCSICommandStatus)) != PIPE_RWSTREAM_NoError)
-       {
-               Pipe_Freeze();
-               return ErrorCode;
-       }
-
-       return ErrorCode;
+       return MassStore_SendCommand(&SCSICommandBlock, NULL);

 }
 
 }