Make Low Level host demos use void pointers for the configuration descriptor, to...

[pub/USBasp.git] / LUFA / Drivers / USB / Class / Host / MassStorage.c

diff --git a/LUFA/Drivers/USB/Class/Host/MassStorage.c b/LUFA/Drivers/USB/Class/Host/MassStorage.c
index 2d2f042..d1622c1 100644 (file)
--- a/LUFA/Drivers/USB/Class/Host/MassStorage.c
+++ b/LUFA/Drivers/USB/Class/Host/MassStorage.c
@@ -34,8 +34,8 @@
 #define INCLUDE_FROM_MS_CLASS_HOST_C\r
 #include "MassStorage.h"\r
 \r
-uint8_t MS_Host_ConfigurePipes(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint16_t ConfigDescriptorLength,\r
-                                                          uint8_t* DeviceConfigDescriptor)\r
+uint8_t MS_Host_ConfigurePipes(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, uint16_t ConfigDescriptorSize,\r
+                                                          void* DeviceConfigDescriptor)\r
 {\r
        uint8_t FoundEndpoints = 0;\r
        \r
@@ -44,7 +44,7 @@ uint8_t MS_Host_ConfigurePipes(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint16_
        if (DESCRIPTOR_TYPE(DeviceConfigDescriptor) != DTYPE_Configuration)\r
          return MS_ENUMERROR_InvalidConfigDescriptor;\r
        \r
-       if (USB_GetNextDescriptorComp(&ConfigDescriptorLength, &DeviceConfigDescriptor,\r
+       if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &DeviceConfigDescriptor,\r
                                      DComp_NextMSInterface) != DESCRIPTOR_SEARCH_COMP_Found)\r
        {\r
                return MS_ENUMERROR_NoMSInterfaceFound;\r
@@ -54,7 +54,7 @@ uint8_t MS_Host_ConfigurePipes(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint16_
        \r
        while (FoundEndpoints != (MS_FOUND_DATAPIPE_IN | MS_FOUND_DATAPIPE_OUT))\r
        {\r
-               if (USB_GetNextDescriptorComp(&ConfigDescriptorLength, &DeviceConfigDescriptor,\r
+               if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &DeviceConfigDescriptor,\r
                                              DComp_NextMSInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)\r
                {\r
                        return MS_ENUMERROR_EndpointsNotFound;\r
@@ -66,7 +66,7 @@ uint8_t MS_Host_ConfigurePipes(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint16_
                {\r
                        Pipe_ConfigurePipe(MSInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_IN,\r
                                           EndpointData->EndpointAddress, EndpointData->EndpointSize,\r
-                                          PIPE_BANK_DOUBLE);\r
+                                          MSInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);\r
                        MSInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize;\r
 \r
                        FoundEndpoints |= MS_FOUND_DATAPIPE_IN;\r
@@ -75,7 +75,7 @@ uint8_t MS_Host_ConfigurePipes(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint16_
                {\r
                        Pipe_ConfigurePipe(MSInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_OUT,\r
                                           EndpointData->EndpointAddress, EndpointData->EndpointSize,\r
-                                          PIPE_BANK_DOUBLE);\r
+                                          MSInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);\r
                        MSInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize;\r
 \r
                        FoundEndpoints |= MS_FOUND_DATAPIPE_OUT;\r
@@ -86,7 +86,7 @@ uint8_t MS_Host_ConfigurePipes(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint16_
        return MS_ENUMERROR_NoError;\r
 }\r
 \r
-static uint8_t DComp_NextMSInterface(void* CurrentDescriptor)\r
+static uint8_t DComp_NextMSInterface(void* const CurrentDescriptor)\r
 {\r
        if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)\r
        {\r
@@ -104,7 +104,7 @@ static uint8_t DComp_NextMSInterface(void* CurrentDescriptor)
        return DESCRIPTOR_SEARCH_NotFound;\r
 }\r
 \r
-static uint8_t DComp_NextMSInterfaceEndpoint(void* CurrentDescriptor)\r
+static uint8_t DComp_NextMSInterfaceEndpoint(void* const CurrentDescriptor)\r
 {\r
        if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)\r
        {\r
@@ -127,12 +127,12 @@ static uint8_t DComp_NextMSInterfaceEndpoint(void* CurrentDescriptor)
        return DESCRIPTOR_SEARCH_NotFound;\r
 }\r
 \r
-void MS_Host_USBTask(USB_ClassInfo_MS_Host_t* MSInterfaceInfo)\r
+void MS_Host_USBTask(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo)\r
 {\r
        \r
 }\r
 \r
-static uint8_t MS_Host_SendCommand(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, MS_CommandBlockWrapper_t* SCSICommandBlock,\r
+static uint8_t MS_Host_SendCommand(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, MS_CommandBlockWrapper_t* const SCSICommandBlock,\r
                                    void* BufferPtr)\r
 {\r
        uint8_t ErrorCode = PIPE_RWSTREAM_NoError;\r
@@ -164,7 +164,7 @@ static uint8_t MS_Host_SendCommand(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, MS_
        return ErrorCode;\r
 }\r
 \r
-static uint8_t MS_Host_WaitForDataReceived(USB_ClassInfo_MS_Host_t* MSInterfaceInfo)\r
+static uint8_t MS_Host_WaitForDataReceived(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo)\r
 {\r
        uint16_t TimeoutMSRem = COMMAND_DATA_TIMEOUT_MS;\r
 \r
@@ -217,8 +217,8 @@ static uint8_t MS_Host_WaitForDataReceived(USB_ClassInfo_MS_Host_t* MSInterfaceI
        return PIPE_RWSTREAM_NoError;\r
 }\r
 \r
-static uint8_t MS_Host_SendReceiveData(USB_ClassInfo_MS_Host_t* MSInterfaceInfo,\r
-                                       MS_CommandBlockWrapper_t* SCSICommandBlock, void* BufferPtr)\r
+static uint8_t MS_Host_SendReceiveData(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,\r
+                                       MS_CommandBlockWrapper_t* const SCSICommandBlock, void* BufferPtr)\r
 {\r
        uint8_t  ErrorCode = PIPE_RWSTREAM_NoError;\r
        uint16_t BytesRem  = SCSICommandBlock->DataTransferLength;\r
@@ -261,8 +261,8 @@ static uint8_t MS_Host_SendReceiveData(USB_ClassInfo_MS_Host_t* MSInterfaceInfo,
        return ErrorCode;\r
 }\r
 \r
-static uint8_t MS_Host_GetReturnedStatus(USB_ClassInfo_MS_Host_t* MSInterfaceInfo,\r
-                                         MS_CommandStatusWrapper_t* SCSICommandStatus)\r
+static uint8_t MS_Host_GetReturnedStatus(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,\r
+                                         MS_CommandStatusWrapper_t* const SCSICommandStatus)\r
 {\r
        uint8_t ErrorCode = PIPE_RWSTREAM_NoError;\r
 \r
@@ -274,8 +274,10 @@ static uint8_t MS_Host_GetReturnedStatus(USB_ClassInfo_MS_Host_t* MSInterfaceInf
        \r
        if ((ErrorCode = Pipe_Read_Stream_LE(SCSICommandStatus, sizeof(MS_CommandStatusWrapper_t),\r
                                             NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)\r
-         return ErrorCode;\r
-         \r
+       {\r
+               return ErrorCode;\r
+       }\r
+       \r
        Pipe_ClearIN();\r
        Pipe_Freeze();\r
        \r
@@ -285,7 +287,7 @@ static uint8_t MS_Host_GetReturnedStatus(USB_ClassInfo_MS_Host_t* MSInterfaceInf
        return ErrorCode;\r
 }\r
 \r
-uint8_t MS_Host_ResetMSInterface(USB_ClassInfo_MS_Host_t* MSInterfaceInfo)\r
+uint8_t MS_Host_ResetMSInterface(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo)\r
 {\r
        if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.IsActive))\r
          return HOST_SENDCONTROL_DeviceDisconnect;\r
@@ -304,7 +306,7 @@ uint8_t MS_Host_ResetMSInterface(USB_ClassInfo_MS_Host_t* MSInterfaceInfo)
        return USB_Host_SendControlRequest(NULL);\r
 }\r
 \r
-uint8_t MS_Host_GetMaxLUN(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t* MaxLUNIndex)\r
+uint8_t MS_Host_GetMaxLUN(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, uint8_t* const MaxLUNIndex)\r
 {\r
        if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.IsActive))\r
          return HOST_SENDCONTROL_DeviceDisconnect;\r
@@ -322,17 +324,14 @@ uint8_t MS_Host_GetMaxLUN(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t* Max
                \r
        Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
 \r
-       if ((ErrorCode = USB_Host_SendControlRequest(MaxLUNIndex)) == HOST_SENDCONTROL_SetupStalled)\r
-       {\r
-               Pipe_ClearStall();\r
-\r
-               *MaxLUNIndex = 0;\r
-       }\r
+       if ((ErrorCode = USB_Host_SendControlRequest(MaxLUNIndex)) != HOST_SENDCONTROL_Successful)\r
+         *MaxLUNIndex = 0;\r
        \r
-       return HOST_SENDCONTROL_SetupStalled;\r
+       return ErrorCode;\r
 }\r
 \r
-uint8_t MS_Host_GetInquiryData(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex, SCSI_Inquiry_Response_t* InquiryData)\r
+uint8_t MS_Host_GetInquiryData(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex,\r
+                               SCSI_Inquiry_Response_t* const InquiryData)\r
 {\r
        if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.IsActive))\r
          return HOST_SENDCONTROL_DeviceDisconnect;\r
@@ -368,7 +367,7 @@ uint8_t MS_Host_GetInquiryData(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t
        return PIPE_RWSTREAM_NoError;\r
 }\r
 \r
-uint8_t MS_Host_TestUnitReady(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex)\r
+uint8_t MS_Host_TestUnitReady(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex)\r
 {\r
        if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.IsActive))\r
          return HOST_SENDCONTROL_DeviceDisconnect;\r
@@ -404,8 +403,8 @@ uint8_t MS_Host_TestUnitReady(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t
        return PIPE_RWSTREAM_NoError;\r
 }\r
 \r
-uint8_t MS_Host_ReadDeviceCapacity(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex,\r
-                                   SCSI_Capacity_t* DeviceCapacity)\r
+uint8_t MS_Host_ReadDeviceCapacity(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex,\r
+                                   SCSI_Capacity_t* const DeviceCapacity)\r
 {\r
        if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.IsActive))\r
          return HOST_SENDCONTROL_DeviceDisconnect;\r
@@ -448,8 +447,8 @@ uint8_t MS_Host_ReadDeviceCapacity(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uin
        return PIPE_RWSTREAM_NoError;\r
 }\r
 \r
-uint8_t MS_Host_RequestSense(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex,\r
-                             SCSI_Request_Sense_Response_t* SenseData)\r
+uint8_t MS_Host_RequestSense(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex,\r
+                             SCSI_Request_Sense_Response_t* const SenseData)\r
 {\r
        if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.IsActive))\r
          return HOST_SENDCONTROL_DeviceDisconnect;\r
@@ -485,7 +484,8 @@ uint8_t MS_Host_RequestSense(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t L
        return PIPE_RWSTREAM_NoError;\r
 }\r
 \r
-uint8_t MS_Host_PreventAllowMediumRemoval(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex, bool PreventRemoval)\r
+uint8_t MS_Host_PreventAllowMediumRemoval(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex,\r
+                                          const bool PreventRemoval)\r
 {\r
        if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.IsActive))\r
          return HOST_SENDCONTROL_DeviceDisconnect;\r
@@ -521,8 +521,8 @@ uint8_t MS_Host_PreventAllowMediumRemoval(USB_ClassInfo_MS_Host_t* MSInterfaceIn
        return PIPE_RWSTREAM_NoError;\r
 }\r
 \r
-uint8_t MS_Host_ReadDeviceBlocks(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex, uint32_t BlockAddress,\r
-                                 uint8_t Blocks, uint16_t BlockSize, void* BlockBuffer)\r
+uint8_t MS_Host_ReadDeviceBlocks(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex, const uint32_t BlockAddress,\r
+                                 const uint8_t Blocks, const uint16_t BlockSize, void* BlockBuffer)\r
 {\r
        if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.IsActive))\r
          return HOST_SENDCONTROL_DeviceDisconnect;\r
@@ -562,8 +562,8 @@ uint8_t MS_Host_ReadDeviceBlocks(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8
        return PIPE_RWSTREAM_NoError;\r
 }\r
 \r
-uint8_t MS_Host_WriteDeviceBlocks(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex, uint32_t BlockAddress,\r
-                                  uint8_t Blocks, uint16_t BlockSize, void* BlockBuffer)\r
+uint8_t MS_Host_WriteDeviceBlocks(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex, const uint32_t BlockAddress,\r
+                                  const uint8_t Blocks, const uint16_t BlockSize, void* BlockBuffer)\r
 {\r
        if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.IsActive))\r
          return HOST_SENDCONTROL_DeviceDisconnect;\r