Move Set Feature and Clear Feature control request feature selector values into their...
[pub/USBasp.git] / LUFA / Drivers / USB / Class / Device / MassStorage.c
index c31eb86..7f01d5e 100644 (file)
@@ -1,21 +1,21 @@
 /*
              LUFA Library
      Copyright (C) Dean Camera, 2010.
-              
+
   dean [at] fourwalledcubicle [dot] com
-      www.fourwalledcubicle.com
+           www.lufa-lib.org
 */
 
 /*
   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
-  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
-  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
@@ -32,8 +32,8 @@
 #include "../../HighLevel/USBMode.h"
 #if defined(USB_CAN_BE_DEVICE)
 
-#define  __INCLUDE_FROM_MS_CLASS_DEVICE_C
 #define  __INCLUDE_FROM_MS_DRIVER
+#define  __INCLUDE_FROM_MASSSTORAGE_DEVICE_C
 #include "MassStorage.h"
 
 static volatile bool* CallbackIsResetSource;
@@ -42,34 +42,31 @@ void MS_Device_ProcessControlRequest(USB_ClassInfo_MS_Device_t* const MSInterfac
 {
        if (!(Endpoint_IsSETUPReceived()))
          return;
-         
+
        if (USB_ControlRequest.wIndex != MSInterfaceInfo->Config.InterfaceNumber)
          return;
 
        switch (USB_ControlRequest.bRequest)
        {
-               case REQ_MassStorageReset:
+               case MS_REQ_MassStorageReset:
                        if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
                        {
                                Endpoint_ClearSETUP();
-
-                               MSInterfaceInfo->State.IsMassStoreReset = true;                 
-
                                Endpoint_ClearStatusStage();
+
+                               MSInterfaceInfo->State.IsMassStoreReset = true;
                        }
 
                        break;
-               case REQ_GetMaxLUN:
+               case MS_REQ_GetMaxLUN:
                        if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
                        {
                                Endpoint_ClearSETUP();
-
-                               Endpoint_Write_Byte(MSInterfaceInfo->Config.TotalLUNs - 1);                             
+                               Endpoint_Write_Byte(MSInterfaceInfo->Config.TotalLUNs - 1);
                                Endpoint_ClearIN();
-                               
                                Endpoint_ClearStatusStage();
                        }
-                       
+
                        break;
        }
 }
@@ -78,18 +75,37 @@ bool MS_Device_ConfigureEndpoints(USB_ClassInfo_MS_Device_t* const MSInterfaceIn
 {
        memset(&MSInterfaceInfo->State, 0x00, sizeof(MSInterfaceInfo->State));
 
-       if (!(Endpoint_ConfigureEndpoint(MSInterfaceInfo->Config.DataINEndpointNumber, EP_TYPE_BULK,
-                                                                ENDPOINT_DIR_IN, MSInterfaceInfo->Config.DataINEndpointSize,
-                                                                MSInterfaceInfo->Config.DataINEndpointDoubleBank ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE)))
+       for (uint8_t EndpointNum = 1; EndpointNum < ENDPOINT_TOTAL_ENDPOINTS; EndpointNum++)
        {
-               return false;
-       }
+               uint16_t Size;
+               uint8_t  Type;
+               uint8_t  Direction;
+               bool     DoubleBanked;
 
-       if (!(Endpoint_ConfigureEndpoint(MSInterfaceInfo->Config.DataOUTEndpointNumber, EP_TYPE_BULK,
-                                        ENDPOINT_DIR_OUT, MSInterfaceInfo->Config.DataOUTEndpointSize,
-                                        MSInterfaceInfo->Config.DataOUTEndpointDoubleBank ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE)))
-       {
-               return false;
+               if (EndpointNum == MSInterfaceInfo->Config.DataINEndpointNumber)
+               {
+                       Size         = MSInterfaceInfo->Config.DataINEndpointSize;
+                       Direction    = ENDPOINT_DIR_IN;
+                       Type         = EP_TYPE_BULK;
+                       DoubleBanked = MSInterfaceInfo->Config.DataINEndpointDoubleBank;
+               }
+               else if (EndpointNum == MSInterfaceInfo->Config.DataOUTEndpointNumber)
+               {
+                       Size         = MSInterfaceInfo->Config.DataOUTEndpointSize;
+                       Direction    = ENDPOINT_DIR_OUT;
+                       Type         = EP_TYPE_BULK;
+                       DoubleBanked = MSInterfaceInfo->Config.DataOUTEndpointDoubleBank;
+               }
+               else
+               {
+                       continue;
+               }
+
+               if (!(Endpoint_ConfigureEndpoint(EndpointNum, Type, Direction, Size,
+                                                                                DoubleBanked ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE)))
+               {
+                       return false;
+               }
        }
 
        return true;
@@ -101,35 +117,35 @@ void MS_Device_USBTask(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo)
          return;
 
        Endpoint_SelectEndpoint(MSInterfaceInfo->Config.DataOUTEndpointNumber);
-               
+
        if (Endpoint_IsReadWriteAllowed())
        {
                if (MS_Device_ReadInCommandBlock(MSInterfaceInfo))
                {
                        if (MSInterfaceInfo->State.CommandBlock.Flags & MS_COMMAND_DIR_DATA_IN)
                          Endpoint_SelectEndpoint(MSInterfaceInfo->Config.DataINEndpointNumber);
-                         
+
                        MSInterfaceInfo->State.CommandStatus.Status = CALLBACK_MS_Device_SCSICommandReceived(MSInterfaceInfo) ?
-                                                                                        SCSI_Command_Pass : SCSI_Command_Fail;
+                                                                      MS_SCSI_COMMAND_Pass : MS_SCSI_COMMAND_Fail;
                        MSInterfaceInfo->State.CommandStatus.Signature           = MS_CSW_SIGNATURE;
                        MSInterfaceInfo->State.CommandStatus.Tag                 = MSInterfaceInfo->State.CommandBlock.Tag;
                        MSInterfaceInfo->State.CommandStatus.DataTransferResidue = MSInterfaceInfo->State.CommandBlock.DataTransferLength;
 
-                       if ((MSInterfaceInfo->State.CommandStatus.Status == SCSI_Command_Fail) &&
+                       if ((MSInterfaceInfo->State.CommandStatus.Status == MS_SCSI_COMMAND_Fail) &&
                            (MSInterfaceInfo->State.CommandStatus.DataTransferResidue))
                        {
                                Endpoint_StallTransaction();
                        }
-                       
+
                        MS_Device_ReturnCommandStatus(MSInterfaceInfo);
                }
        }
-       
+
        if (MSInterfaceInfo->State.IsMassStoreReset)
        {
                Endpoint_ResetFIFO(MSInterfaceInfo->Config.DataOUTEndpointNumber);
                Endpoint_ResetFIFO(MSInterfaceInfo->Config.DataINEndpointNumber);
-               
+
                Endpoint_SelectEndpoint(MSInterfaceInfo->Config.DataOUTEndpointNumber);
                Endpoint_ClearStall();
                Endpoint_ResetDataToggle();
@@ -152,7 +168,7 @@ static bool MS_Device_ReadInCommandBlock(USB_ClassInfo_MS_Device_t* const MSInte
        {
                return false;
        }
-       
+
        if ((MSInterfaceInfo->State.CommandBlock.Signature         != MS_CBW_SIGNATURE)                  ||
            (MSInterfaceInfo->State.CommandBlock.LUN               >= MSInterfaceInfo->Config.TotalLUNs) ||
                (MSInterfaceInfo->State.CommandBlock.Flags              & 0x1F)                              ||
@@ -162,7 +178,7 @@ static bool MS_Device_ReadInCommandBlock(USB_ClassInfo_MS_Device_t* const MSInte
                Endpoint_StallTransaction();
                Endpoint_SelectEndpoint(MSInterfaceInfo->Config.DataINEndpointNumber);
                Endpoint_StallTransaction();
-               
+
                return false;
        }
 
@@ -175,7 +191,7 @@ static bool MS_Device_ReadInCommandBlock(USB_ClassInfo_MS_Device_t* const MSInte
        }
 
        Endpoint_ClearOUT();
-       
+
        return true;
 }
 
@@ -200,11 +216,11 @@ static void MS_Device_ReturnCommandStatus(USB_ClassInfo_MS_Device_t* const MSInt
                #if !defined(INTERRUPT_CONTROL_ENDPOINT)
                USB_USBTask();
                #endif
-               
+
                if (MSInterfaceInfo->State.IsMassStoreReset)
                  return;
        }
-       
+
        CallbackIsResetSource = &MSInterfaceInfo->State.IsMassStoreReset;
        if (Endpoint_Write_Stream_LE(&MSInterfaceInfo->State.CommandStatus, sizeof(MS_CommandStatusWrapper_t),
                                     StreamCallback_MS_Device_AbortOnMassStoreReset))
@@ -228,3 +244,4 @@ static uint8_t StreamCallback_MS_Device_AbortOnMassStoreReset(void)
 }
 
 #endif
+