X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/60e96412220b62a614348c287354c56f282fcc70..d26a9ed5fd6fc60a0dfa61d04f5ae2bd7163a85d:/LUFA/Drivers/USB/Class/Host/MIDI.h

diff --git a/LUFA/Drivers/USB/Class/Host/MIDI.h b/LUFA/Drivers/USB/Class/Host/MIDI.h
index b1971b16d..7b1cba395 100644
--- a/LUFA/Drivers/USB/Class/Host/MIDI.h
+++ b/LUFA/Drivers/USB/Class/Host/MIDI.h
@@ -125,6 +125,17 @@
 			uint8_t MIDI_Host_SendEventPacket(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo,
 			                                  MIDI_EventPacket_t* const Event) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
 
+			/** Flushes the MIDI send buffer, sending any queued MIDI events to the device. This should be called to override the
+			 *  \ref MIDI_Host_SendEventPacket() function's packing behaviour, to flush queued events. Events are queued into the
+			 *  pipe bank until either the pipe bank is full, or \ref MIDI_Host_Flush() is called. This allows for multiple MIDI
+			 *  events to be packed into a single pipe packet, increasing data throughput.
+			 *
+			 *  \param[in,out] MIDIInterfaceInfo  Pointer to a structure containing a MIDI Class configuration and state
+			 *
+			 *  \return A value from the \ref Pipe_WaitUntilReady_ErrorCodes_t enum
+			 */
+			 uint8_t MIDI_Host_Flush(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo);
+			 
 			/** Receives a MIDI event packet from the device.
 			 *
 			 *  \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the