Rename PDIProtocol.c/.h to XPROGProtocol.c/.h as it will now handle both TPI and...

[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 542700b..f5bf4ac 100644 (file)
--- a/LUFA/Drivers/USB/Class/Host/MIDI.c
+++ b/LUFA/Drivers/USB/Class/Host/MIDI.c
@@ -31,6 +31,136 @@
 #include "../../HighLevel/USBMode.h"\r
 #if defined(USB_CAN_BE_HOST)\r
 \r
+#define  INCLUDE_FROM_MIDI_CLASS_HOST_C\r
 #include "MIDI.h"\r
 \r
+uint8_t MIDI_Host_ConfigurePipes(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo, uint16_t ConfigDescriptorSize,\r
+                                 void* ConfigDescriptorData)\r
+{\r
+       uint8_t FoundEndpoints = 0;\r
+\r
+       memset(&MIDIInterfaceInfo->State, 0x00, sizeof(MIDIInterfaceInfo->State));\r
+\r
+       if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)\r
+         return MIDI_ENUMERROR_InvalidConfigDescriptor;\r
+       \r
+       if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
+                                     DComp_MIDI_Host_NextMIDIStreamingInterface) != DESCRIPTOR_SEARCH_COMP_Found)\r
+       {\r
+               return MIDI_ENUMERROR_NoStreamingInterfaceFound;\r
+       }\r
+       \r
+       while (FoundEndpoints != (MIDI_FOUND_DATAPIPE_IN | MIDI_FOUND_DATAPIPE_OUT))\r
+       {\r
+               if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
+                                             DComp_MIDI_Host_NextMIDIStreamingDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)\r
+               {\r
+                       return MIDI_ENUMERROR_EndpointsNotFound;\r
+               }\r
+               \r
+               USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);\r
+\r
+               if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)\r
+               {\r
+                       Pipe_ConfigurePipe(MIDIInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_IN,\r
+                                                          EndpointData->EndpointAddress, EndpointData->EndpointSize,\r
+                                                          MIDIInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);\r
+                       MIDIInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize;\r
+                       \r
+                       FoundEndpoints |= MIDI_FOUND_DATAPIPE_IN;\r
+               }\r
+               else\r
+               {\r
+                       Pipe_ConfigurePipe(MIDIInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_OUT,\r
+                                                          EndpointData->EndpointAddress, EndpointData->EndpointSize,\r
+                                                          MIDIInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);\r
+                       MIDIInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize;\r
+\r
+                       FoundEndpoints |= MIDI_FOUND_DATAPIPE_OUT;\r
+               }\r
+       }\r
+       \r
+       MIDIInterfaceInfo->State.IsActive = true;\r
+       return MIDI_ENUMERROR_NoError;\r
+}\r
+\r
+static uint8_t DComp_MIDI_Host_NextMIDIStreamingInterface(void* const CurrentDescriptor)\r
+{\r
+       if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)\r
+       {\r
+               USB_Descriptor_Interface_t* CurrentInterface = DESCRIPTOR_PCAST(CurrentDescriptor,\r
+                                                                               USB_Descriptor_Interface_t);\r
+\r
+               if ((CurrentInterface->Class    == MIDI_STREAMING_CLASS)    &&\r
+                   (CurrentInterface->SubClass == MIDI_STREAMING_SUBCLASS) &&\r
+                   (CurrentInterface->Protocol == MIDI_STREAMING_PROTOCOL))\r
+               {\r
+                       return DESCRIPTOR_SEARCH_Found;\r
+               }\r
+       }\r
+       \r
+       return DESCRIPTOR_SEARCH_NotFound;\r
+}\r
+\r
+static uint8_t DComp_MIDI_Host_NextMIDIStreamingDataEndpoint(void* const CurrentDescriptor)\r
+{\r
+       if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)\r
+       {\r
+               USB_Descriptor_Endpoint_t* CurrentEndpoint = DESCRIPTOR_PCAST(CurrentDescriptor,\r
+                                                                             USB_Descriptor_Endpoint_t);\r
+       \r
+               uint8_t EndpointType = (CurrentEndpoint->Attributes & EP_TYPE_MASK);\r
+       \r
+               if ((EndpointType == EP_TYPE_BULK) && !(Pipe_IsEndpointBound(CurrentEndpoint->EndpointAddress)))\r
+                 return DESCRIPTOR_SEARCH_Found;\r
+       }\r
+       else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)\r
+       {\r
+               return DESCRIPTOR_SEARCH_Fail;\r
+       }\r
+\r
+       return DESCRIPTOR_SEARCH_NotFound;\r
+}\r
+\r
+void MIDI_Host_USBTask(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo)\r
+{\r
+       (void)MIDIInterfaceInfo;\r
+}\r
+\r
+uint8_t MIDI_Host_SendEventPacket(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo, MIDI_EventPacket_t* const Event)\r
+{\r
+       if ((USB_HostState != HOST_STATE_Configured) || !(MIDIInterfaceInfo->State.IsActive))\r
+         return HOST_SENDCONTROL_DeviceDisconnected;\r
+       \r
+       Pipe_SelectPipe(MIDIInterfaceInfo->Config.DataOUTPipeNumber);\r
+\r
+       if (Pipe_IsReadWriteAllowed())\r
+       {\r
+               uint8_t ErrorCode;\r
+\r
+               if ((ErrorCode = Pipe_Write_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)\r
+                 return ErrorCode;\r
+\r
+               Pipe_ClearOUT();\r
+       }\r
+       \r
+       return PIPE_RWSTREAM_NoError;\r
+}\r
+\r
+bool MIDI_Host_ReceiveEventPacket(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo, MIDI_EventPacket_t* const Event)\r
+{\r
+       if ((USB_HostState != HOST_STATE_Configured) || !(MIDIInterfaceInfo->State.IsActive))\r
+         return HOST_SENDCONTROL_DeviceDisconnected;\r
+       \r
+       Pipe_SelectPipe(MIDIInterfaceInfo->Config.DataINPipeNumber);\r
+\r
+       if (!(Pipe_IsReadWriteAllowed()))\r
+         return false;\r
+\r
+       Pipe_Read_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NO_STREAM_CALLBACK);\r
+       Pipe_ClearIN();\r
+       \r
+       return true;\r
+}\r
+\r
 #endif\r