Add makefile template for the AVR32 UC3 architecture.

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

diff --git a/LUFA/Drivers/USB/Class/Host/MIDI.c b/LUFA/Drivers/USB/Class/Host/MIDI.c
index f550595..d376a30 100644 (file)
--- a/LUFA/Drivers/USB/Class/Host/MIDI.c
+++ b/LUFA/Drivers/USB/Class/Host/MIDI.c
@@ -1,21 +1,21 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2010.
-              
+     Copyright (C) Dean Camera, 2011.
+

   dean [at] fourwalledcubicle [dot] com
   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
   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


@@ -29,94 +29,134 @@
 */
 
 #define  __INCLUDE_FROM_USB_DRIVER
 */
 
 #define  __INCLUDE_FROM_USB_DRIVER

-#include "../../HighLevel/USBMode.h"
+#include "../../Core/USBMode.h"
+

 #if defined(USB_CAN_BE_HOST)
 
 #if defined(USB_CAN_BE_HOST)
 

-#define  __INCLUDE_FROM_MIDI_CLASS_HOST_C

 #define  __INCLUDE_FROM_MIDI_DRIVER
 #define  __INCLUDE_FROM_MIDI_DRIVER

+#define  __INCLUDE_FROM_MIDI_HOST_C

 #include "MIDI.h"
 
 #include "MIDI.h"
 

-uint8_t MIDI_Host_ConfigurePipes(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo, uint16_t ConfigDescriptorSize,
+uint8_t MIDI_Host_ConfigurePipes(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo,
+                                 uint16_t ConfigDescriptorSize,

                                  void* ConfigDescriptorData)
 {
                                  void* ConfigDescriptorData)
 {

-       uint8_t FoundEndpoints = 0;
+       USB_Descriptor_Endpoint_t*  DataINEndpoint  = NULL;
+       USB_Descriptor_Endpoint_t*  DataOUTEndpoint = NULL;
+       USB_Descriptor_Interface_t* MIDIInterface   = NULL;

 
        memset(&MIDIInterfaceInfo->State, 0x00, sizeof(MIDIInterfaceInfo->State));
 
        if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
          return MIDI_ENUMERROR_InvalidConfigDescriptor;
 
        memset(&MIDIInterfaceInfo->State, 0x00, sizeof(MIDIInterfaceInfo->State));
 
        if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
          return MIDI_ENUMERROR_InvalidConfigDescriptor;

-       
-       if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
-                                     DComp_MIDI_Host_NextMIDIStreamingInterface) != DESCRIPTOR_SEARCH_COMP_Found)
-       {
-               return MIDI_ENUMERROR_NoStreamingInterfaceFound;
-       }
-       
-       while (FoundEndpoints != (MIDI_FOUND_DATAPIPE_IN | MIDI_FOUND_DATAPIPE_OUT))
+
+       while (!(DataINEndpoint) || !(DataOUTEndpoint))

        {
        {

-               if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
-                                             DComp_MIDI_Host_NextMIDIStreamingDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
+               if (!(MIDIInterface) ||
+                   USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+                                             DCOMP_MIDI_Host_NextMIDIStreamingDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)

                {
                {

-                       return MIDI_ENUMERROR_EndpointsNotFound;
+                       if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+                                                     DCOMP_MIDI_Host_NextMIDIStreamingInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+                       {
+                               return MIDI_ENUMERROR_NoCompatibleInterfaceFound;
+                       }
+
+                       MIDIInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
+
+                       DataINEndpoint  = NULL;
+                       DataOUTEndpoint = NULL;
+
+                       continue;

                }
                }

-               
+

                USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
 
                if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
                USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
 
                if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)

+                 DataINEndpoint  = EndpointData;
+               else
+                 DataOUTEndpoint = EndpointData;
+       }
+
+       for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++)
+       {
+               uint16_t Size;
+               uint8_t  Type;
+               uint8_t  Token;
+               uint8_t  EndpointAddress;
+               bool     DoubleBanked;
+
+               if (PipeNum == MIDIInterfaceInfo->Config.DataINPipeNumber)

                {
                {

-                       Pipe_ConfigurePipe(MIDIInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_IN,
-                                                          EndpointData->EndpointAddress, EndpointData->EndpointSize,
-                                                          MIDIInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
-                       MIDIInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize;
-                       
-                       FoundEndpoints |= MIDI_FOUND_DATAPIPE_IN;
+                       Size            = DataINEndpoint->EndpointSize;
+                       EndpointAddress = DataINEndpoint->EndpointAddress;
+                       Token           = PIPE_TOKEN_IN;
+                       Type            = EP_TYPE_BULK;
+                       DoubleBanked    = MIDIInterfaceInfo->Config.DataINPipeDoubleBank;
+
+                       MIDIInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize;
+               }
+               else if (PipeNum == MIDIInterfaceInfo->Config.DataOUTPipeNumber)
+               {
+                       Size            = DataOUTEndpoint->EndpointSize;
+                       EndpointAddress = DataOUTEndpoint->EndpointAddress;
+                       Token           = PIPE_TOKEN_OUT;
+                       Type            = EP_TYPE_BULK;
+                       DoubleBanked    = MIDIInterfaceInfo->Config.DataOUTPipeDoubleBank;
+
+                       MIDIInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize;

                }
                else
                {
                }
                else
                {

-                       Pipe_ConfigurePipe(MIDIInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_OUT,
-                                                          EndpointData->EndpointAddress, EndpointData->EndpointSize,
-                                                          MIDIInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
-                       MIDIInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize;
+                       continue;
+               }

 
 

-                       FoundEndpoints |= MIDI_FOUND_DATAPIPE_OUT;
+               if (!(Pipe_ConfigurePipe(PipeNum, Type, Token, EndpointAddress, Size,
+                                        DoubleBanked ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE)))
+               {
+                       return MIDI_ENUMERROR_PipeConfigurationFailed;

                }
        }
                }
        }

-       
+
+       MIDIInterfaceInfo->State.InterfaceNumber = MIDIInterface->InterfaceNumber;

        MIDIInterfaceInfo->State.IsActive = true;
        MIDIInterfaceInfo->State.IsActive = true;

+

        return MIDI_ENUMERROR_NoError;
 }
 
        return MIDI_ENUMERROR_NoError;
 }
 

-static uint8_t DComp_MIDI_Host_NextMIDIStreamingInterface(void* const CurrentDescriptor)
+static uint8_t DCOMP_MIDI_Host_NextMIDIStreamingInterface(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    == MIDI_STREAMING_CLASS)    &&
-                   (CurrentInterface->SubClass == MIDI_STREAMING_SUBCLASS) &&
-                   (CurrentInterface->Protocol == MIDI_STREAMING_PROTOCOL))
+               if ((Interface->Class    == AUDIO_CSCP_AudioClass)            &&
+                   (Interface->SubClass == AUDIO_CSCP_MIDIStreamingSubclass) &&
+                   (Interface->Protocol == AUDIO_CSCP_StreamingProtocol))

                {
                        return DESCRIPTOR_SEARCH_Found;
                }
        }
                {
                        return DESCRIPTOR_SEARCH_Found;
                }
        }

-       
+

        return DESCRIPTOR_SEARCH_NotFound;
 }
 
        return DESCRIPTOR_SEARCH_NotFound;
 }
 

-static uint8_t DComp_MIDI_Host_NextMIDIStreamingDataEndpoint(void* const CurrentDescriptor)
+static uint8_t DCOMP_MIDI_Host_NextMIDIStreamingDataEndpoint(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);
-       
-               if ((EndpointType == EP_TYPE_BULK) && !(Pipe_IsEndpointBound(CurrentEndpoint->EndpointAddress)))
+               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) && !(Pipe_IsEndpointBound(Endpoint->EndpointAddress)))

                  return DESCRIPTOR_SEARCH_Found;
        }
                  return DESCRIPTOR_SEARCH_Found;
        }

-       else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+       else if (Header->Type == DTYPE_Interface)

        {
                return DESCRIPTOR_SEARCH_Fail;
        }
        {
                return DESCRIPTOR_SEARCH_Fail;
        }


@@ -124,11 +164,21 @@ static uint8_t DComp_MIDI_Host_NextMIDIStreamingDataEndpoint(void* const Current
        return DESCRIPTOR_SEARCH_NotFound;
 }
 
        return DESCRIPTOR_SEARCH_NotFound;
 }
 

+void MIDI_Host_USBTask(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo)
+{
+       if ((USB_HostState != HOST_STATE_Configured) || !(MIDIInterfaceInfo->State.IsActive))
+         return;
+
+       #if !defined(NO_CLASS_DRIVER_AUTOFLUSH)
+       MIDI_Host_Flush(MIDIInterfaceInfo);
+       #endif  
+}
+

 uint8_t MIDI_Host_Flush(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo)
 {
 uint8_t MIDI_Host_Flush(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo)
 {

-       if (USB_HostState != HOST_STATE_Configured)
+       if ((USB_HostState != HOST_STATE_Configured) || !(MIDIInterfaceInfo->State.IsActive))

          return PIPE_RWSTREAM_DeviceDisconnected;
          return PIPE_RWSTREAM_DeviceDisconnected;

-       
+

        uint8_t ErrorCode;
 
        Pipe_SelectPipe(MIDIInterfaceInfo->Config.DataOUTPipeNumber);
        uint8_t ErrorCode;
 
        Pipe_SelectPipe(MIDIInterfaceInfo->Config.DataOUTPipeNumber);


@@ -144,43 +194,43 @@ uint8_t MIDI_Host_Flush(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo)
        return PIPE_READYWAIT_NoError;
 }
 
        return PIPE_READYWAIT_NoError;
 }
 

-uint8_t MIDI_Host_SendEventPacket(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo, MIDI_EventPacket_t* const Event)
+uint8_t MIDI_Host_SendEventPacket(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo,
+                                  MIDI_EventPacket_t* const Event)

 {
        if ((USB_HostState != HOST_STATE_Configured) || !(MIDIInterfaceInfo->State.IsActive))
          return HOST_SENDCONTROL_DeviceDisconnected;
 {
        if ((USB_HostState != HOST_STATE_Configured) || !(MIDIInterfaceInfo->State.IsActive))
          return HOST_SENDCONTROL_DeviceDisconnected;

-       
+
+       uint8_t ErrorCode;
+

        Pipe_SelectPipe(MIDIInterfaceInfo->Config.DataOUTPipeNumber);
 
        Pipe_SelectPipe(MIDIInterfaceInfo->Config.DataOUTPipeNumber);
 

-       if (Pipe_IsReadWriteAllowed())
-       {
-               uint8_t ErrorCode;
+       if ((ErrorCode = Pipe_Write_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NULL)) != PIPE_RWSTREAM_NoError)
+         return ErrorCode;

 
 

-               if ((ErrorCode = Pipe_Write_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)
-                 return ErrorCode;
+       if (!(Pipe_IsReadWriteAllowed()))
+         Pipe_ClearOUT();

 
 

-               if (!(Pipe_IsReadWriteAllowed()))
-                 Pipe_ClearOUT();
-       }
-       

        return PIPE_RWSTREAM_NoError;
 }
 
        return PIPE_RWSTREAM_NoError;
 }
 

-bool MIDI_Host_ReceiveEventPacket(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo, MIDI_EventPacket_t* const Event)
+bool MIDI_Host_ReceiveEventPacket(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo,
+                                  MIDI_EventPacket_t* const Event)

 {
        if ((USB_HostState != HOST_STATE_Configured) || !(MIDIInterfaceInfo->State.IsActive))
          return HOST_SENDCONTROL_DeviceDisconnected;
 {
        if ((USB_HostState != HOST_STATE_Configured) || !(MIDIInterfaceInfo->State.IsActive))
          return HOST_SENDCONTROL_DeviceDisconnected;

-       
+

        Pipe_SelectPipe(MIDIInterfaceInfo->Config.DataINPipeNumber);
 
        if (!(Pipe_IsReadWriteAllowed()))
          return false;
 
        Pipe_SelectPipe(MIDIInterfaceInfo->Config.DataINPipeNumber);
 
        if (!(Pipe_IsReadWriteAllowed()))
          return false;
 

-       Pipe_Read_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NO_STREAM_CALLBACK);
+       Pipe_Read_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NULL);

 
        if (!(Pipe_IsReadWriteAllowed()))
          Pipe_ClearIN();
 
        if (!(Pipe_IsReadWriteAllowed()))
          Pipe_ClearIN();

-       
+

        return true;
 }
 
 #endif
        return true;
 }
 
 #endif

+