diff options
Diffstat (limited to 'LUFA/Drivers/USB/Class/Device/MIDI.c')
| -rw-r--r-- | LUFA/Drivers/USB/Class/Device/MIDI.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/LUFA/Drivers/USB/Class/Device/MIDI.c b/LUFA/Drivers/USB/Class/Device/MIDI.c index 76583b173..79d9e742e 100644 --- a/LUFA/Drivers/USB/Class/Device/MIDI.c +++ b/LUFA/Drivers/USB/Class/Device/MIDI.c @@ -70,18 +70,24 @@ void MIDI_Device_USBTask(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo) }
-void MIDI_Device_SendEventPacket(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo, MIDI_EventPacket_t* const Event)
+uint8_t MIDI_Device_SendEventPacket(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo, MIDI_EventPacket_t* const Event)
{
if (USB_DeviceState != DEVICE_STATE_Configured)
- return;
+ return ENDPOINT_RWSTREAM_NoError;
Endpoint_SelectEndpoint(MIDIInterfaceInfo->Config.DataINEndpointNumber);
if (Endpoint_IsReadWriteAllowed());
{
- Endpoint_Write_Stream_LE(Event, sizeof(Event), NO_STREAM_CALLBACK);
+ uint8_t ErrorCode;
+
+ if ((ErrorCode = Endpoint_Write_Stream_LE(Event, sizeof(Event), NO_STREAM_CALLBACK)) != ENDPOINT_RWSTREAM_NoError)
+ return ErrorCode;
+
Endpoint_ClearIN();
}
+
+ return ENDPOINT_RWSTREAM_NoError;
}
bool MIDI_Device_ReceiveEventPacket(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo, MIDI_EventPacket_t* const Event)
|