midiUsb.c File Reference

Macros
#define	MIDI_CONFIG_TOTAL_LEN   (TUD_CONFIG_DESC_LEN + TUD_MIDI_DESC_LEN)

Enumerations
enum	interface_count { ITF_NUM_MIDI = 0 , ITF_NUM_MIDI_STREAMING , ITF_COUNT }
enum	usb_endpoints { EP_EMPTY = 0 , EPNUM_MIDI }

Functions
bool	usbMidiCallback (midiEvent_t *event)
	Check for and return the next MIDI event from USB.
bool	installMidiUsb (void)
	Install the MIDI USB driver.

Macro Definition Documentation

MIDI_CONFIG_TOTAL_LEN

#define MIDI_CONFIG_TOTAL_LEN   (TUD_CONFIG_DESC_LEN + TUD_MIDI_DESC_LEN)

Enumeration Type Documentation

interface_count

enum interface_count

Enumerator
ITF_NUM_MIDI
ITF_NUM_MIDI_STREAMING
ITF_COUNT

usb_endpoints

enum usb_endpoints

Enumerator
EP_EMPTY
EPNUM_MIDI

Function Documentation

usbMidiCallback()

bool usbMidiCallback

(

midiEvent_t *

event

)

Check for and return the next MIDI event from USB.

Parameters

[out]

event

A pointer to an event

Returns

true if an event was written

false if no event was written

installMidiUsb()

bool installMidiUsb

(

void

)

Install the MIDI USB driver.

Returns

true if the driver was successfully installed

false if the driver installation failed