X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/74b7c07e96562158de294f92baed4c83b4fce970..05fcf7e2a79bebb978d4aeaef26b12f70c6826f8:/LUFA/Drivers/USB/Class/Device/MIDI.c diff --git a/LUFA/Drivers/USB/Class/Device/MIDI.c b/LUFA/Drivers/USB/Class/Device/MIDI.c index 9b4cd4b04..60119d256 100644 --- a/LUFA/Drivers/USB/Class/Device/MIDI.c +++ b/LUFA/Drivers/USB/Class/Device/MIDI.c @@ -28,25 +28,35 @@ this software. */ +#include "../../HighLevel/USBMode.h" +#if defined(USB_CAN_BE_DEVICE) + #include "MIDI.h" -bool USB_MIDI_ConfigureEndpoints(USB_ClassInfo_MIDI_t* MIDIInterfaceInfo) +void MIDI_Device_ProcessControlRequest(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo) +{ + +} + +bool MIDI_Device_ConfigureEndpoints(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo) { - if (MIDIInterfaceInfo->DataINEndpointNumber) + memset(&MIDIInterfaceInfo->State, 0x00, sizeof(MIDIInterfaceInfo->State)); + + if (MIDIInterfaceInfo->Config.DataINEndpointNumber) { - if (!(Endpoint_ConfigureEndpoint(MIDIInterfaceInfo->DataINEndpointNumber, EP_TYPE_BULK, - ENDPOINT_DIR_IN, MIDIInterfaceInfo->DataINEndpointSize, - ENDPOINT_BANK_SINGLE))) + if (!(Endpoint_ConfigureEndpoint(MIDIInterfaceInfo->Config.DataINEndpointNumber, EP_TYPE_BULK, + ENDPOINT_DIR_IN, MIDIInterfaceInfo->Config.DataINEndpointSize, + MIDIInterfaceInfo->Config.DataINEndpointDoubleBank ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE))) { return false; } } - if (MIDIInterfaceInfo->DataOUTEndpointNumber) + if (MIDIInterfaceInfo->Config.DataOUTEndpointNumber) { - if (!(Endpoint_ConfigureEndpoint(MIDIInterfaceInfo->DataOUTEndpointNumber, EP_TYPE_BULK, - ENDPOINT_DIR_OUT, MIDIInterfaceInfo->DataOUTEndpointSize, - ENDPOINT_BANK_SINGLE))) + if (!(Endpoint_ConfigureEndpoint(MIDIInterfaceInfo->Config.DataOUTEndpointNumber, EP_TYPE_BULK, + ENDPOINT_DIR_OUT, MIDIInterfaceInfo->Config.DataOUTEndpointSize, + MIDIInterfaceInfo->Config.DataOUTEndpointDoubleBank ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE))) { return false; } @@ -55,50 +65,45 @@ bool USB_MIDI_ConfigureEndpoints(USB_ClassInfo_MIDI_t* MIDIInterfaceInfo) return true; } -void USB_MIDI_SendNoteChange(USB_ClassInfo_MIDI_t* MIDIInterfaceInfo, const uint8_t Pitch, const bool OnOff, - const uint8_t CableID, const uint8_t Channel) +void MIDI_Device_USBTask(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo) { - if (!(USB_IsConnected)) - return; - - Endpoint_SelectEndpoint(MIDIInterfaceInfo->DataINEndpointNumber); - while (!(Endpoint_IsReadWriteAllowed())); - - uint8_t Command = ((OnOff)? MIDI_COMMAND_NOTE_ON : MIDI_COMMAND_NOTE_OFF); - - Endpoint_Write_Byte((CableID << 4) | (Command >> 4)); - - Endpoint_Write_Byte(Command | Channel); - Endpoint_Write_Byte(Pitch); - Endpoint_Write_Byte(MIDI_STANDARD_VELOCITY); - - Endpoint_ClearIN(); + (void)MIDIInterfaceInfo; } -void USB_MIDI_SendEventPacket(USB_ClassInfo_MIDI_t* MIDIInterfaceInfo, USB_MIDI_EventPacket_t* Event) +uint8_t MIDI_Device_SendEventPacket(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo, MIDI_EventPacket_t* const Event) { - if (!(USB_IsConnected)) - return; + if (USB_DeviceState != DEVICE_STATE_Configured) + return ENDPOINT_RWSTREAM_DeviceDisconnected; - Endpoint_SelectEndpoint(MIDIInterfaceInfo->DataINEndpointNumber); - while (!(Endpoint_IsReadWriteAllowed())); + Endpoint_SelectEndpoint(MIDIInterfaceInfo->Config.DataINEndpointNumber); + + if (Endpoint_IsReadWriteAllowed()); + { + uint8_t ErrorCode; - Endpoint_Write_Stream_LE(Event, sizeof(USB_MIDI_EventPacket_t), NO_STREAM_CALLBACK); - Endpoint_ClearIN(); + if ((ErrorCode = Endpoint_Write_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NO_STREAM_CALLBACK)) != ENDPOINT_RWSTREAM_NoError) + return ErrorCode; + + Endpoint_ClearIN(); + } + + return ENDPOINT_RWSTREAM_NoError; } -bool USB_MIDI_ReceiveEventPacket(USB_ClassInfo_MIDI_t* MIDIInterfaceInfo, USB_MIDI_EventPacket_t* Event) +bool MIDI_Device_ReceiveEventPacket(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo, MIDI_EventPacket_t* const Event) { - if (!(USB_IsConnected)) + if (USB_DeviceState != DEVICE_STATE_Configured) return false; - Endpoint_SelectEndpoint(MIDIInterfaceInfo->DataOUTEndpointNumber); + Endpoint_SelectEndpoint(MIDIInterfaceInfo->Config.DataOUTEndpointNumber); if (!(Endpoint_IsReadWriteAllowed())) return false; - Endpoint_Read_Stream_LE(Event, sizeof(USB_MIDI_EventPacket_t), NO_STREAM_CALLBACK); + Endpoint_Read_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NO_STREAM_CALLBACK); Endpoint_ClearOUT(); return true; } + +#endif