diff options
Diffstat (limited to 'LUFA/Drivers/USB/Class/Host/MIDI.h')
| -rw-r--r-- | LUFA/Drivers/USB/Class/Host/MIDI.h | 11 |
1 files changed, 11 insertions, 0 deletions
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
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