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Added return values to the CDC and MIDI class driver transmit functions.

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This commit is contained in:
Dean Camera 2009-08-16 14:30:46 +00:00
parent 5d4478b3b4
commit 09bedd6555
6 changed files with 44 additions and 25 deletions
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12
LUFA/Drivers/USB/Class/Device/MIDI.c
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@ -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)