Merge pull request #170 from exp/master

[pub/lufa.git] / LUFA / Drivers / USB / Class / Device / MIDIClassDevice.c

diff --git a/LUFA/Drivers/USB/Class/Device/MIDIClassDevice.c b/LUFA/Drivers/USB/Class/Device/MIDIClassDevice.c
index c782119..16682a2 100644 (file)
--- a/LUFA/Drivers/USB/Class/Device/MIDIClassDevice.c
+++ b/LUFA/Drivers/USB/Class/Device/MIDIClassDevice.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2013.
+     Copyright (C) Dean Camera, 2021.

 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*

-  Copyright 2013  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2021  Dean Camera (dean [at] fourwalledcubicle [dot] com)

 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted


@@ -60,7 +60,7 @@ void MIDI_Device_USBTask(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo)
 
        #if !defined(NO_CLASS_DRIVER_AUTOFLUSH)
        Endpoint_SelectEndpoint(MIDIInterfaceInfo->Config.DataINEndpoint.Address);
 
        #if !defined(NO_CLASS_DRIVER_AUTOFLUSH)
        Endpoint_SelectEndpoint(MIDIInterfaceInfo->Config.DataINEndpoint.Address);

-       
+

        if (Endpoint_IsINReady())
          MIDI_Device_Flush(MIDIInterfaceInfo);
        #endif
        if (Endpoint_IsINReady())
          MIDI_Device_Flush(MIDIInterfaceInfo);
        #endif


@@ -113,6 +113,9 @@ bool MIDI_Device_ReceiveEventPacket(USB_ClassInfo_MIDI_Device_t* const MIDIInter
 
        Endpoint_SelectEndpoint(MIDIInterfaceInfo->Config.DataOUTEndpoint.Address);
 
 
        Endpoint_SelectEndpoint(MIDIInterfaceInfo->Config.DataOUTEndpoint.Address);
 

+       if (!(Endpoint_IsOUTReceived()))
+               return false;
+

        if (!(Endpoint_IsReadWriteAllowed()))
          return false;
 
        if (!(Endpoint_IsReadWriteAllowed()))
          return false;