Clean up excessive whitespace at the end of each line using the wspurify tool made...
[pub/USBasp.git] / Demos / Device / LowLevel / MassStorage / MassStorage.c
index 3bf2af1..a168061 100644 (file)
@@ -1,7 +1,7 @@
 /*
              LUFA Library
      Copyright (C) Dean Camera, 2010.
 /*
              LUFA Library
      Copyright (C) Dean Camera, 2010.
-              
+
   dean [at] fourwalledcubicle [dot] com
       www.fourwalledcubicle.com
 */
   dean [at] fourwalledcubicle [dot] com
       www.fourwalledcubicle.com
 */
@@ -9,13 +9,13 @@
 /*
   Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
 /*
   Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
-  Permission to use, copy, modify, distribute, and sell this 
+  Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
   software and its documentation for any purpose is hereby granted
-  without fee, provided that the above copyright notice appear in 
+  without fee, provided that the above copyright notice appear in
   all copies and that both that the copyright notice and this
   all copies and that both that the copyright notice and this
-  permission notice and warranty disclaimer appear in supporting 
-  documentation, and that the name of the author not be used in 
-  advertising or publicity pertaining to distribution of the 
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
   software without specific, written prior permission.
 
   The author disclaim all warranties with regard to this
   software without specific, written prior permission.
 
   The author disclaim all warranties with regard to this
@@ -53,7 +53,7 @@ volatile bool          IsMassStoreReset = false;
 int main(void)
 {
        SetupHardware();
 int main(void)
 {
        SetupHardware();
-       
+
        LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
        sei();
 
        LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
        sei();
 
@@ -89,7 +89,7 @@ void EVENT_USB_Device_Connect(void)
 {
        /* Indicate USB enumerating */
        LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
 {
        /* Indicate USB enumerating */
        LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
-       
+
        /* Reset the MSReset flag upon connection */
        IsMassStoreReset = false;
 }
        /* Reset the MSReset flag upon connection */
        IsMassStoreReset = false;
 }
@@ -117,7 +117,7 @@ void EVENT_USB_Device_ConfigurationChanged(void)
                                                    MASS_STORAGE_IO_EPSIZE, ENDPOINT_BANK_SINGLE);
 
        /* Indicate endpoint configuration success or failure */
                                                    MASS_STORAGE_IO_EPSIZE, ENDPOINT_BANK_SINGLE);
 
        /* Indicate endpoint configuration success or failure */
-       LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);                                                    
+       LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
 }
 
 /** Event handler for the USB_UnhandledControlPacket event. This is used to catch standard and class specific
 }
 
 /** Event handler for the USB_UnhandledControlPacket event. This is used to catch standard and class specific
@@ -147,11 +147,11 @@ void EVENT_USB_Device_UnhandledControlRequest(void)
 
                                /* Indicate to the host the number of supported LUNs (virtual disks) on the device */
                                Endpoint_Write_Byte(TOTAL_LUNS - 1);
 
                                /* Indicate to the host the number of supported LUNs (virtual disks) on the device */
                                Endpoint_Write_Byte(TOTAL_LUNS - 1);
-                               
-                               Endpoint_ClearIN();                             
+
+                               Endpoint_ClearIN();
                                Endpoint_ClearStatusStage();
                        }
                                Endpoint_ClearStatusStage();
                        }
-                       
+
                        break;
        }
 }
                        break;
        }
 }
@@ -176,14 +176,14 @@ void MassStorage_Task(void)
                  Endpoint_SelectEndpoint(MASS_STORAGE_IN_EPNUM);
 
                /* Decode the received SCSI command, set returned status code */
                  Endpoint_SelectEndpoint(MASS_STORAGE_IN_EPNUM);
 
                /* Decode the received SCSI command, set returned status code */
-               CommandStatus.Status = SCSI_DecodeSCSICommand() ? Command_Pass : Command_Fail;          
+               CommandStatus.Status = SCSI_DecodeSCSICommand() ? Command_Pass : Command_Fail;
 
                /* Load in the CBW tag into the CSW to link them together */
                CommandStatus.Tag = CommandBlock.Tag;
 
                /* Load in the data residue counter into the CSW */
                CommandStatus.DataTransferResidue = CommandBlock.DataTransferLength;
 
                /* Load in the CBW tag into the CSW to link them together */
                CommandStatus.Tag = CommandBlock.Tag;
 
                /* Load in the data residue counter into the CSW */
                CommandStatus.DataTransferResidue = CommandBlock.DataTransferLength;
-               
+
                /* Stall the selected data pipe if command failed (if data is still to be transferred) */
                if ((CommandStatus.Status == Command_Fail) && (CommandStatus.DataTransferResidue))
                  Endpoint_StallTransaction();
                /* Stall the selected data pipe if command failed (if data is still to be transferred) */
                if ((CommandStatus.Status == Command_Fail) && (CommandStatus.DataTransferResidue))
                  Endpoint_StallTransaction();
@@ -201,7 +201,7 @@ void MassStorage_Task(void)
                /* Reset the data endpoint banks */
                Endpoint_ResetFIFO(MASS_STORAGE_OUT_EPNUM);
                Endpoint_ResetFIFO(MASS_STORAGE_IN_EPNUM);
                /* Reset the data endpoint banks */
                Endpoint_ResetFIFO(MASS_STORAGE_OUT_EPNUM);
                Endpoint_ResetFIFO(MASS_STORAGE_IN_EPNUM);
-               
+
                Endpoint_SelectEndpoint(MASS_STORAGE_OUT_EPNUM);
                Endpoint_ClearStall();
                Endpoint_ResetDataToggle();
                Endpoint_SelectEndpoint(MASS_STORAGE_OUT_EPNUM);
                Endpoint_ClearStall();
                Endpoint_ResetDataToggle();
@@ -223,7 +223,7 @@ static bool ReadInCommandBlock(void)
 {
        /* Select the Data Out endpoint */
        Endpoint_SelectEndpoint(MASS_STORAGE_OUT_EPNUM);
 {
        /* Select the Data Out endpoint */
        Endpoint_SelectEndpoint(MASS_STORAGE_OUT_EPNUM);
-       
+
        /* Abort if no command has been sent from the host */
        if (!(Endpoint_IsOUTReceived()))
          return false;
        /* Abort if no command has been sent from the host */
        if (!(Endpoint_IsOUTReceived()))
          return false;
@@ -247,7 +247,7 @@ static bool ReadInCommandBlock(void)
                Endpoint_StallTransaction();
                Endpoint_SelectEndpoint(MASS_STORAGE_IN_EPNUM);
                Endpoint_StallTransaction();
                Endpoint_StallTransaction();
                Endpoint_SelectEndpoint(MASS_STORAGE_IN_EPNUM);
                Endpoint_StallTransaction();
-               
+
                return false;
        }
 
                return false;
        }
 
@@ -255,14 +255,14 @@ static bool ReadInCommandBlock(void)
        Endpoint_Read_Stream_LE(&CommandBlock.SCSICommandData,
                                CommandBlock.SCSICommandLength,
                                StreamCallback_AbortOnMassStoreReset);
        Endpoint_Read_Stream_LE(&CommandBlock.SCSICommandData,
                                CommandBlock.SCSICommandLength,
                                StreamCallback_AbortOnMassStoreReset);
-         
+
        /* Check if the current command is being aborted by the host */
        if (IsMassStoreReset)
          return false;
 
        /* Finalize the stream transfer to send the last packet */
        Endpoint_ClearOUT();
        /* Check if the current command is being aborted by the host */
        if (IsMassStoreReset)
          return false;
 
        /* Finalize the stream transfer to send the last packet */
        Endpoint_ClearOUT();
-       
+
        return true;
 }
 
        return true;
 }
 
@@ -292,11 +292,11 @@ static void ReturnCommandStatus(void)
                if (IsMassStoreReset)
                  return;
        }
                if (IsMassStoreReset)
                  return;
        }
-       
+
        /* Write the CSW to the endpoint */
        Endpoint_Write_Stream_LE(&CommandStatus, sizeof(CommandStatus),
                                  StreamCallback_AbortOnMassStoreReset);
        /* Write the CSW to the endpoint */
        Endpoint_Write_Stream_LE(&CommandStatus, sizeof(CommandStatus),
                                  StreamCallback_AbortOnMassStoreReset);
-       
+
        /* Check if the current command is being aborted by the host */
        if (IsMassStoreReset)
          return;
        /* Check if the current command is being aborted by the host */
        if (IsMassStoreReset)
          return;
@@ -309,11 +309,12 @@ static void ReturnCommandStatus(void)
  *  if a Mass Storage Reset request has been issued to the control endpoint.
  */
 uint8_t StreamCallback_AbortOnMassStoreReset(void)
  *  if a Mass Storage Reset request has been issued to the control endpoint.
  */
 uint8_t StreamCallback_AbortOnMassStoreReset(void)
-{      
+{
        /* Abort if a Mass Storage reset command was received */
        if (IsMassStoreReset)
          return STREAMCALLBACK_Abort;
        /* Abort if a Mass Storage reset command was received */
        if (IsMassStoreReset)
          return STREAMCALLBACK_Abort;
-       
+
        /* Continue with the current stream operation */
        return STREAMCALLBACK_Continue;
 }
        /* Continue with the current stream operation */
        return STREAMCALLBACK_Continue;
 }
+