All USB class drivers are now automatically included when LUFA/Drivers/USB.h is inclu...
[pub/USBasp.git] / Demos / Device / LowLevel / MassStorage / MassStorage.c
index a168061..9eb964e 100644 (file)
 #include "MassStorage.h"
 
 /** Structure to hold the latest Command Block Wrapper issued by the host, containing a SCSI command to execute. */
-CommandBlockWrapper_t  CommandBlock;
+MS_CommandBlockWrapper_t  CommandBlock;
 
 /** Structure to hold the latest Command Status Wrapper to return to the host, containing the status of the last issued command. */
-CommandStatusWrapper_t CommandStatus = { .Signature = CSW_SIGNATURE };
+MS_CommandStatusWrapper_t CommandStatus = { .Signature = MS_CSW_SIGNATURE };
 
 /** Flag to asynchronously abort any in-progress data transfers upon the reception of a mass storage reset command. */
-volatile bool          IsMassStoreReset = false;
+volatile bool IsMassStoreReset = false;
 
 
 /** Main program entry point. This routine configures the hardware required by the application, then
@@ -129,7 +129,7 @@ void EVENT_USB_Device_UnhandledControlRequest(void)
        /* Process UFI specific control requests */
        switch (USB_ControlRequest.bRequest)
        {
-               case REQ_MassStorageReset:
+               case MS_REQ_MassStorageReset:
                        if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
                        {
                                Endpoint_ClearSETUP();
@@ -140,7 +140,7 @@ void EVENT_USB_Device_UnhandledControlRequest(void)
                        }
 
                        break;
-               case REQ_GetMaxLUN:
+               case MS_REQ_GetMaxLUN:
                        if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
                        {
                                Endpoint_ClearSETUP();
@@ -172,11 +172,11 @@ void MassStorage_Task(void)
                LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
 
                /* Check direction of command, select Data IN endpoint if data is from the device */
-               if (CommandBlock.Flags & COMMAND_DIRECTION_DATA_IN)
+               if (CommandBlock.Flags & MS_COMMAND_DIR_DATA_IN)
                  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() ? MS_SCSI_COMMAND_Pass : MS_SCSI_COMMAND_Fail;
 
                /* Load in the CBW tag into the CSW to link them together */
                CommandStatus.Tag = CommandBlock.Tag;
@@ -185,7 +185,7 @@ void MassStorage_Task(void)
                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))
+               if ((CommandStatus.Status == MS_SCSI_COMMAND_Fail) && (CommandStatus.DataTransferResidue))
                  Endpoint_StallTransaction();
 
                /* Return command status block to the host */
@@ -237,11 +237,11 @@ static bool ReadInCommandBlock(void)
          return false;
 
        /* Verify the command block - abort if invalid */
-       if ((CommandBlock.Signature         != CBW_SIGNATURE) ||
-           (CommandBlock.LUN               >= TOTAL_LUNS)    ||
-               (CommandBlock.Flags              & 0x1F)          ||
-               (CommandBlock.SCSICommandLength == 0)             ||
-               (CommandBlock.SCSICommandLength >  MAX_SCSI_COMMAND_LENGTH))
+       if ((CommandBlock.Signature         != MS_CBW_SIGNATURE) ||
+           (CommandBlock.LUN               >= TOTAL_LUNS)       ||
+               (CommandBlock.Flags              & 0x1F)             ||
+               (CommandBlock.SCSICommandLength == 0)                ||
+               (CommandBlock.SCSICommandLength >  sizeof(CommandBlock.SCSICommandData)))
        {
                /* Stall both data pipes until reset by host */
                Endpoint_StallTransaction();