Fixed MIDI class driver send routines silently discarding packets if the endpoint...

[pub/USBasp.git] / 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 2e17575..78d9043 100644 (file)
--- a/LUFA/Drivers/USB/Class/Device/MIDI.c
+++ b/LUFA/Drivers/USB/Class/Device/MIDI.c
@@ -92,18 +92,15 @@ uint8_t MIDI_Device_SendEventPacket(USB_ClassInfo_MIDI_Device_t* const MIDIInter
        if (USB_DeviceState != DEVICE_STATE_Configured)
          return ENDPOINT_RWSTREAM_DeviceDisconnected;
 
        if (USB_DeviceState != DEVICE_STATE_Configured)
          return ENDPOINT_RWSTREAM_DeviceDisconnected;
 

+       uint8_t ErrorCode;
+

        Endpoint_SelectEndpoint(MIDIInterfaceInfo->Config.DataINEndpointNumber);
 
        Endpoint_SelectEndpoint(MIDIInterfaceInfo->Config.DataINEndpointNumber);
 

-       if (Endpoint_IsReadWriteAllowed())
-       {
-               uint8_t ErrorCode;
+       if ((ErrorCode = Endpoint_Write_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NO_STREAM_CALLBACK)) != ENDPOINT_RWSTREAM_NoError)
+         return ErrorCode;

 
 

-               if ((ErrorCode = Endpoint_Write_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NO_STREAM_CALLBACK)) != ENDPOINT_RWSTREAM_NoError)
-                 return ErrorCode;
-
-               if (!(Endpoint_IsReadWriteAllowed()))
-                 Endpoint_ClearIN();
-       }
+       if (!(Endpoint_IsReadWriteAllowed()))
+         Endpoint_ClearIN();

 
        return ENDPOINT_RWSTREAM_NoError;
 }
 
        return ENDPOINT_RWSTREAM_NoError;
 }