Update UC3 platform driver support to use the bitmasks defined in the header files...
[pub/USBasp.git] / LUFA / Drivers / USB / Class / Host / StillImage.c
index 7eea01f..be83497 100644 (file)
@@ -1,21 +1,21 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2010.
-              
+     Copyright (C) Dean Camera, 2011.
+
   dean [at] fourwalledcubicle [dot] com
-      www.fourwalledcubicle.com
+           www.lufa-lib.org
 */
 
 /*
-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2011  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
 */
 
 #define  __INCLUDE_FROM_USB_DRIVER
-#include "../../HighLevel/USBMode.h"
+#include "../../Core/USBMode.h"
+
 #if defined(USB_CAN_BE_HOST)
 
-#define  __INCLUDE_FROM_SI_CLASS_HOST_C
 #define  __INCLUDE_FROM_SI_DRIVER
+#define  __INCLUDE_FROM_STILLIMAGE_HOST_C
 #include "StillImage.h"
 
-uint8_t SImage_Host_ConfigurePipes(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, uint16_t ConfigDescriptorSize,
-                                   void* DeviceConfigDescriptor)
+uint8_t SI_Host_ConfigurePipes(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,
+                               uint16_t ConfigDescriptorSize,
+                               void* ConfigDescriptorData)
 {
-       uint8_t  FoundEndpoints = 0;
-       
+       USB_Descriptor_Endpoint_t*  DataINEndpoint      = NULL;
+       USB_Descriptor_Endpoint_t*  DataOUTEndpoint     = NULL;
+       USB_Descriptor_Endpoint_t*  EventsEndpoint      = NULL;
+       USB_Descriptor_Interface_t* StillImageInterface = NULL;
+
        memset(&SIInterfaceInfo->State, 0x00, sizeof(SIInterfaceInfo->State));
-       
-       if (DESCRIPTOR_TYPE(DeviceConfigDescriptor) != DTYPE_Configuration)
+
+       if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
          return SI_ENUMERROR_InvalidConfigDescriptor;
-       
-       if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &DeviceConfigDescriptor,
-                                     DCOMP_SI_Host_NextSIInterface) != DESCRIPTOR_SEARCH_COMP_Found)
-       {
-               return SI_ENUMERROR_NoSIInterfaceFound;
-       }
 
-       while (FoundEndpoints != (SI_FOUND_EVENTS_IN | SI_FOUND_DATAPIPE_IN | SI_FOUND_DATAPIPE_OUT))
+       while (!(DataINEndpoint) || !(DataOUTEndpoint) || !(EventsEndpoint))
        {
-               if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &DeviceConfigDescriptor,
+               if (!(StillImageInterface) ||
+                   USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
                                              DCOMP_SI_Host_NextSIInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
                {
-                       return SI_ENUMERROR_EndpointsNotFound;
+                       if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+                                                     DCOMP_SI_Host_NextSIInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+                       {
+                               return SI_ENUMERROR_NoCompatibleInterfaceFound;
+                       }
+
+                       StillImageInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
+
+                       DataINEndpoint  = NULL;
+                       DataOUTEndpoint = NULL;
+                       EventsEndpoint  = NULL;
+
+                       continue;
                }
-               
-               USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(DeviceConfigDescriptor, USB_Descriptor_Endpoint_t);
 
-               if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)
+               USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
+
+               if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
                {
-                       if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
-                       {
-                               Pipe_ConfigurePipe(SIInterfaceInfo->Config.EventsPipeNumber, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
-                                                                  EndpointData->EndpointAddress, EndpointData->EndpointSize,
-                                                                  SIInterfaceInfo->Config.EventsPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);                 
-                               SIInterfaceInfo->State.EventsPipeSize = EndpointData->EndpointSize;
-
-                               Pipe_SetInterruptPeriod(EndpointData->PollingIntervalMS);
-                               
-                               FoundEndpoints |= SI_FOUND_EVENTS_IN;
-                       }
+                       if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)
+                         EventsEndpoint = EndpointData;
+                       else
+                         DataINEndpoint = EndpointData;
                }
                else
                {
-                       if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
-                       {
-                               Pipe_ConfigurePipe(SIInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_IN,
-                                                                  EndpointData->EndpointAddress, EndpointData->EndpointSize,
-                                                                  SIInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
-                               SIInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize;
-
-                               FoundEndpoints |= SI_FOUND_DATAPIPE_IN;
-                       }
-                       else
-                       {
-                               Pipe_ConfigurePipe(SIInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_OUT,
-                                                                  EndpointData->EndpointAddress, EndpointData->EndpointSize,
-                                                                  SIInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
-                               SIInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize;
+                       DataOUTEndpoint = EndpointData;
+               }
+       }
 
-                               FoundEndpoints |= SI_FOUND_DATAPIPE_OUT;
-                       }
+       for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++)
+       {
+               uint16_t Size;
+               uint8_t  Type;
+               uint8_t  Token;
+               uint8_t  EndpointAddress;
+               uint8_t  InterruptPeriod;
+               bool     DoubleBanked;
+
+               if (PipeNum == SIInterfaceInfo->Config.DataINPipeNumber)
+               {
+                       Size            = DataINEndpoint->EndpointSize;
+                       EndpointAddress = DataINEndpoint->EndpointAddress;
+                       Token           = PIPE_TOKEN_IN;
+                       Type            = EP_TYPE_BULK;
+                       DoubleBanked    = SIInterfaceInfo->Config.DataINPipeDoubleBank;
+                       InterruptPeriod = 0;
+
+                       SIInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize;
+               }
+               else if (PipeNum == SIInterfaceInfo->Config.DataOUTPipeNumber)
+               {
+                       Size            = DataOUTEndpoint->EndpointSize;
+                       EndpointAddress = DataOUTEndpoint->EndpointAddress;
+                       Token           = PIPE_TOKEN_OUT;
+                       Type            = EP_TYPE_BULK;
+                       DoubleBanked    = SIInterfaceInfo->Config.DataOUTPipeDoubleBank;
+                       InterruptPeriod = 0;
+
+                       SIInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize;
+               }
+               else if (PipeNum == SIInterfaceInfo->Config.EventsPipeNumber)
+               {
+                       Size            = EventsEndpoint->EndpointSize;
+                       EndpointAddress = EventsEndpoint->EndpointAddress;
+                       Token           = PIPE_TOKEN_IN;
+                       Type            = EP_TYPE_INTERRUPT;
+                       DoubleBanked    = SIInterfaceInfo->Config.EventsPipeDoubleBank;
+                       InterruptPeriod = EventsEndpoint->PollingIntervalMS;
+
+                       SIInterfaceInfo->State.EventsPipeSize = EventsEndpoint->EndpointSize;
+               }
+               else
+               {
+                       continue;
                }
+               
+               if (!(Pipe_ConfigurePipe(PipeNum, Type, Token, EndpointAddress, Size,
+                                        DoubleBanked ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE)))
+               {
+                       return SI_ENUMERROR_PipeConfigurationFailed;
+               }
+               
+               if (InterruptPeriod)
+                 Pipe_SetInterruptPeriod(InterruptPeriod);
        }
 
+       SIInterfaceInfo->State.InterfaceNumber = StillImageInterface->InterfaceNumber;
        SIInterfaceInfo->State.IsActive = true;
+
        return SI_ENUMERROR_NoError;
 }
 
 uint8_t DCOMP_SI_Host_NextSIInterface(void* const CurrentDescriptor)
 {
-       if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+       USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+       if (Header->Type == DTYPE_Interface)
        {
-               USB_Descriptor_Interface_t* CurrentInterface = DESCRIPTOR_PCAST(CurrentDescriptor,
-                                                                               USB_Descriptor_Interface_t);
+               USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
 
-               if ((CurrentInterface->Class    == STILL_IMAGE_CLASS)    &&
-                   (CurrentInterface->SubClass == STILL_IMAGE_SUBCLASS) &&
-                   (CurrentInterface->Protocol == STILL_IMAGE_PROTOCOL))
+               if ((Interface->Class    == SI_CSCP_StillImageClass)    &&
+                   (Interface->SubClass == SI_CSCP_StillImageSubclass) &&
+                   (Interface->Protocol == SI_CSCP_BulkOnlyProtocol))
                {
                        return DESCRIPTOR_SEARCH_Found;
                }
        }
-       
+
        return DESCRIPTOR_SEARCH_NotFound;
 }
 
 uint8_t DCOMP_SI_Host_NextSIInterfaceEndpoint(void* const CurrentDescriptor)
 {
-       if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
+       USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+       if (Header->Type == DTYPE_Endpoint)
        {
-               USB_Descriptor_Endpoint_t* CurrentEndpoint = DESCRIPTOR_PCAST(CurrentDescriptor,
-                                                                             USB_Descriptor_Endpoint_t);
-       
-               uint8_t EndpointType = (CurrentEndpoint->Attributes & EP_TYPE_MASK);
+               USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
+
+               uint8_t EndpointType = (Endpoint->Attributes & EP_TYPE_MASK);
 
                if (((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT)) &&
-                   (!(Pipe_IsEndpointBound(CurrentEndpoint->EndpointAddress))))
+                   (!(Pipe_IsEndpointBound(Endpoint->EndpointAddress))))
                {
                        return DESCRIPTOR_SEARCH_Found;
                }
        }
-       else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+       else if (Header->Type == DTYPE_Interface)
        {
                return DESCRIPTOR_SEARCH_Fail;
        }
@@ -144,59 +193,61 @@ uint8_t DCOMP_SI_Host_NextSIInterfaceEndpoint(void* const CurrentDescriptor)
        return DESCRIPTOR_SEARCH_NotFound;
 }
 
-uint8_t SImage_Host_SendBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, SI_PIMA_Container_t* const PIMAHeader)
+uint8_t SI_Host_SendBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,
+                                PIMA_Container_t* const PIMAHeader)
 {
        uint8_t ErrorCode;
-       
+
        if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))
          return PIPE_RWSTREAM_DeviceDisconnected;
 
        if (SIInterfaceInfo->State.IsSessionOpen)
-         PIMAHeader->TransactionID = SIInterfaceInfo->State.TransactionID++;
+         PIMAHeader->TransactionID = cpu_to_le32(SIInterfaceInfo->State.TransactionID++);
 
        Pipe_SelectPipe(SIInterfaceInfo->Config.DataOUTPipeNumber);
        Pipe_Unfreeze();
 
-       if ((ErrorCode = Pipe_Write_Stream_LE(PIMAHeader, PIMA_COMMAND_SIZE(0), NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)
+       if ((ErrorCode = Pipe_Write_Stream_LE(PIMAHeader, PIMA_COMMAND_SIZE(0), NULL)) != PIPE_RWSTREAM_NoError)
          return ErrorCode;
-       
+
        uint8_t ParamBytes = (PIMAHeader->DataLength - PIMA_COMMAND_SIZE(0));
 
        if (ParamBytes)
        {
-               if ((ErrorCode = Pipe_Write_Stream_LE(&PIMAHeader->Params, ParamBytes, NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)
+               if ((ErrorCode = Pipe_Write_Stream_LE(&PIMAHeader->Params, ParamBytes, NULL)) != PIPE_RWSTREAM_NoError)
                  return ErrorCode;
        }
-       
-       Pipe_ClearOUT();        
+
+       Pipe_ClearOUT();
        Pipe_Freeze();
-       
+
        return PIPE_RWSTREAM_NoError;
 }
 
-uint8_t SImage_Host_ReceiveBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, SI_PIMA_Container_t* const PIMAHeader)
+uint8_t SI_Host_ReceiveBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,
+                                   PIMA_Container_t* const PIMAHeader)
 {
-       uint16_t TimeoutMSRem = COMMAND_DATA_TIMEOUT_MS;
+       uint16_t TimeoutMSRem        = SI_COMMAND_DATA_TIMEOUT_MS;
+       uint16_t PreviousFrameNumber = USB_Host_GetFrameNumber();
 
        if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))
          return PIPE_RWSTREAM_DeviceDisconnected;
 
        Pipe_SelectPipe(SIInterfaceInfo->Config.DataINPipeNumber);
        Pipe_Unfreeze();
-       
-       while (!(Pipe_IsReadWriteAllowed()))
+
+       while (!(Pipe_IsINReceived()))
        {
-               if (USB_INT_HasOccurred(USB_INT_HSOFI))
+               uint16_t CurrentFrameNumber = USB_Host_GetFrameNumber();
+
+               if (CurrentFrameNumber != PreviousFrameNumber)
                {
-                       USB_INT_Clear(USB_INT_HSOFI);
-                       TimeoutMSRem--;
+                       PreviousFrameNumber = CurrentFrameNumber;
 
-                       if (!(TimeoutMSRem))
-                       {
-                               return PIPE_RWSTREAM_Timeout;
-                       }
+                       if (!(TimeoutMSRem--))
+                         return PIPE_RWSTREAM_Timeout;
                }
-               
+
                Pipe_Freeze();
                Pipe_SelectPipe(SIInterfaceInfo->Config.DataOUTPipeNumber);
                Pipe_Unfreeze();
@@ -216,29 +267,31 @@ uint8_t SImage_Host_ReceiveBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfac
                        USB_Host_ClearPipeStall(SIInterfaceInfo->Config.DataINPipeNumber);
                        return PIPE_RWSTREAM_PipeStalled;
                }
-                 
+
                if (USB_HostState == HOST_STATE_Unattached)
                  return PIPE_RWSTREAM_DeviceDisconnected;
        }
-       
-       Pipe_Read_Stream_LE(PIMAHeader, PIMA_COMMAND_SIZE(0), NO_STREAM_CALLBACK);
-       
-       if (PIMAHeader->Type == CType_ResponseBlock)
+
+       Pipe_Read_Stream_LE(PIMAHeader, PIMA_COMMAND_SIZE(0), NULL);
+
+       if (PIMAHeader->Type == CPU_TO_LE16(PIMA_CONTAINER_ResponseBlock))
        {
                uint8_t ParamBytes = (PIMAHeader->DataLength - PIMA_COMMAND_SIZE(0));
 
                if (ParamBytes)
-                 Pipe_Read_Stream_LE(&PIMAHeader->Params, ParamBytes, NO_STREAM_CALLBACK);
-               
+                 Pipe_Read_Stream_LE(&PIMAHeader->Params, ParamBytes, NULL);
+
                Pipe_ClearIN();
        }
-       
+
        Pipe_Freeze();
-       
+
        return PIPE_RWSTREAM_NoError;
 }
 
-uint8_t SImage_Host_SendData(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, void* Buffer, const uint16_t Bytes)
+uint8_t SI_Host_SendData(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,
+                         void* Buffer,
+                         const uint16_t Bytes)
 {
        uint8_t ErrorCode;
 
@@ -247,16 +300,18 @@ uint8_t SImage_Host_SendData(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, voi
 
        Pipe_SelectPipe(SIInterfaceInfo->Config.DataOUTPipeNumber);
        Pipe_Unfreeze();
-       
-       ErrorCode = Pipe_Write_Stream_LE(Buffer, Bytes, NO_STREAM_CALLBACK);
+
+       ErrorCode = Pipe_Write_Stream_LE(Buffer, Bytes, NULL);
 
        Pipe_ClearOUT();
        Pipe_Freeze();
-       
+
        return ErrorCode;
 }
 
-uint8_t SImage_Host_ReadData(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, void* Buffer, const uint16_t Bytes)
+uint8_t SI_Host_ReadData(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,
+                         void* Buffer,
+                         const uint16_t Bytes)
 {
        uint8_t ErrorCode;
 
@@ -266,14 +321,14 @@ uint8_t SImage_Host_ReadData(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, voi
        Pipe_SelectPipe(SIInterfaceInfo->Config.DataINPipeNumber);
        Pipe_Unfreeze();
 
-       ErrorCode = Pipe_Read_Stream_LE(Buffer, Bytes, NO_STREAM_CALLBACK);
+       ErrorCode = Pipe_Read_Stream_LE(Buffer, Bytes, NULL);
 
        Pipe_Freeze();
-       
+
        return ErrorCode;
 }
 
-bool SImage_Host_IsEventReceived(USB_ClassInfo_SI_Host_t* SIInterfaceInfo)
+bool SI_Host_IsEventReceived(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo)
 {
        bool IsEventReceived = false;
 
@@ -282,16 +337,17 @@ bool SImage_Host_IsEventReceived(USB_ClassInfo_SI_Host_t* SIInterfaceInfo)
 
        Pipe_SelectPipe(SIInterfaceInfo->Config.EventsPipeNumber);
        Pipe_Unfreeze();
-       
+
        if (Pipe_BytesInPipe())
          IsEventReceived = true;
-       
+
        Pipe_Freeze();
-       
+
        return IsEventReceived;
 }
 
-uint8_t SImage_Host_ReceiveEventHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, SI_PIMA_Container_t* const PIMAHeader)
+uint8_t SI_Host_ReceiveEventHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,
+                                   PIMA_Container_t* const PIMAHeader)
 {
        uint8_t ErrorCode;
 
@@ -300,114 +356,117 @@ uint8_t SImage_Host_ReceiveEventHeader(USB_ClassInfo_SI_Host_t* const SIInterfac
 
        Pipe_SelectPipe(SIInterfaceInfo->Config.EventsPipeNumber);
        Pipe_Unfreeze();
-       
-       ErrorCode = Pipe_Read_Stream_LE(PIMAHeader, sizeof(SI_PIMA_Container_t), NO_STREAM_CALLBACK);
-       
+
+       ErrorCode = Pipe_Read_Stream_LE(PIMAHeader, sizeof(PIMA_Container_t), NULL);
+
        Pipe_ClearIN();
        Pipe_Freeze();
-       
+
        return ErrorCode;
 }
 
-uint8_t SImage_Host_OpenSession(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo)
+uint8_t SI_Host_OpenSession(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo)
 {
        if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))
-         return HOST_SENDCONTROL_DeviceDisconnected;
+         return PIPE_RWSTREAM_DeviceDisconnected;
 
        uint8_t ErrorCode;
 
        SIInterfaceInfo->State.TransactionID = 0;
        SIInterfaceInfo->State.IsSessionOpen = false;
 
-       SI_PIMA_Container_t PIMABlock = (SI_PIMA_Container_t)
-                                                       {
-                                                               .DataLength    = PIMA_COMMAND_SIZE(1),
-                                                               .Type          = CType_CommandBlock,
-                                                               .Code          = 0x1002,
-                                                               .Params        = {1},
-                                                       };
-                                                       
-       if ((ErrorCode = SImage_Host_SendBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)
+       PIMA_Container_t PIMABlock = (PIMA_Container_t)
+               {
+                       .DataLength    = CPU_TO_LE32(PIMA_COMMAND_SIZE(1)),
+                       .Type          = CPU_TO_LE16(PIMA_CONTAINER_CommandBlock),
+                       .Code          = CPU_TO_LE16(0x1002),
+                       .Params        = {CPU_TO_LE32(1)},
+               };
+
+       if ((ErrorCode = SI_Host_SendBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)
          return ErrorCode;
-         
-       if ((ErrorCode = SImage_Host_ReceiveBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)
+
+       if ((ErrorCode = SI_Host_ReceiveBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)
          return ErrorCode;
-         
-       if ((PIMABlock.Type != CType_ResponseBlock) || (PIMABlock.Code != 0x2001))
+
+       if ((PIMABlock.Type != CPU_TO_LE16(PIMA_CONTAINER_ResponseBlock)) || (PIMABlock.Code != CPU_TO_LE16(0x2001)))
          return SI_ERROR_LOGICAL_CMD_FAILED;
-         
+
        SIInterfaceInfo->State.IsSessionOpen = true;
 
        return PIPE_RWSTREAM_NoError;
 }
 
-uint8_t SImage_Host_CloseSession(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo)
+uint8_t SI_Host_CloseSession(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo)
 {
        if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))
-         return HOST_SENDCONTROL_DeviceDisconnected;
+         return PIPE_RWSTREAM_DeviceDisconnected;
 
        uint8_t ErrorCode;
 
-       SI_PIMA_Container_t PIMABlock = (SI_PIMA_Container_t)
-                                                       {
-                                                               .DataLength    = PIMA_COMMAND_SIZE(1),
-                                                               .Type          = CType_CommandBlock,
-                                                               .Code          = 0x1003,
-                                                               .Params        = {1},
-                                                       };
-                                                       
-       if ((ErrorCode = SImage_Host_SendBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)
+       PIMA_Container_t PIMABlock = (PIMA_Container_t)
+               {
+                       .DataLength    = CPU_TO_LE32(PIMA_COMMAND_SIZE(1)),
+                       .Type          = CPU_TO_LE16(PIMA_CONTAINER_CommandBlock),
+                       .Code          = CPU_TO_LE16(0x1003),
+                       .Params        = {CPU_TO_LE32(1)},
+               };
+
+       if ((ErrorCode = SI_Host_SendBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)
          return ErrorCode;
-         
-       if ((ErrorCode = SImage_Host_ReceiveBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)
+
+       if ((ErrorCode = SI_Host_ReceiveBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)
          return ErrorCode;
 
        SIInterfaceInfo->State.IsSessionOpen = false;
 
-       if ((PIMABlock.Type != CType_ResponseBlock) || (PIMABlock.Code != 0x2001))
+       if ((PIMABlock.Type != CPU_TO_LE16(PIMA_CONTAINER_ResponseBlock)) || (PIMABlock.Code != CPU_TO_LE16(0x2001)))
          return SI_ERROR_LOGICAL_CMD_FAILED;
 
        return PIPE_RWSTREAM_NoError;
 }
 
-uint8_t SImage_Host_SendCommand(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, const uint16_t Operation,
-                                const uint8_t TotalParams, uint32_t* const Params)
+uint8_t SI_Host_SendCommand(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo,
+                            const uint16_t Operation,
+                            const uint8_t TotalParams,
+                            uint32_t* const Params)
 {
        if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))
-         return HOST_SENDCONTROL_DeviceDisconnected;
+         return PIPE_RWSTREAM_DeviceDisconnected;
 
        uint8_t ErrorCode;
 
-       SI_PIMA_Container_t PIMABlock = (SI_PIMA_Container_t)
-                                                       {
-                                                               .DataLength    = PIMA_COMMAND_SIZE(TotalParams),
-                                                               .Type          = CType_CommandBlock,
-                                                               .Code          = Operation,
-                                                       };
-                                                       
+       PIMA_Container_t PIMABlock = (PIMA_Container_t)
+               {
+                       .DataLength    = cpu_to_le32(PIMA_COMMAND_SIZE(TotalParams)),
+                       .Type          = CPU_TO_LE16(PIMA_CONTAINER_CommandBlock),
+                       .Code          = cpu_to_le16(Operation),
+               };
+
        memcpy(&PIMABlock.Params, Params, sizeof(uint32_t) * TotalParams);
-                                                       
-       if ((ErrorCode = SImage_Host_SendBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)
+
+       if ((ErrorCode = SI_Host_SendBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)
          return ErrorCode;
 
        return PIPE_RWSTREAM_NoError;
 }
 
-uint8_t SImage_Host_ReceiveResponse(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo)
+uint8_t SI_Host_ReceiveResponse(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo)
 {
        uint8_t ErrorCode;
-       SI_PIMA_Container_t PIMABlock;
+       PIMA_Container_t PIMABlock;
 
        if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))
-         return HOST_SENDCONTROL_DeviceDisconnected;
+         return PIPE_RWSTREAM_DeviceDisconnected;
 
-       if ((ErrorCode = SImage_Host_ReceiveBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)
+       if ((ErrorCode = SI_Host_ReceiveBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)
          return ErrorCode;
 
-       if ((PIMABlock.Type != CType_ResponseBlock) || (PIMABlock.Code != 0x2001))
+       if ((PIMABlock.Type != CPU_TO_LE16(PIMA_CONTAINER_ResponseBlock)) || (PIMABlock.Code != CPU_TO_LE16(0x2001)))
          return SI_ERROR_LOGICAL_CMD_FAILED;
-         
+
        return PIPE_RWSTREAM_NoError;
 }
 
 #endif
+