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MIDIUSB_loop.ino
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MIDIUSB_loop.ino
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/*
* MIDIUSB_loop.ino
*
* Created: 4/6/2015 10:47:08 AM
* Author: gurbrinder grewal
* Modified by Arduino LLC (2015)
*/
#include "MIDIUSB.h"
// First parameter is the event type (0x09 = note on, 0x08 = note off).
// Second parameter is note-on/note-off, combined with the channel.
// Channel can be anything between 0-15. Typically reported to the user as 1-16.
// Third parameter is the note number (48 = middle C).
// Fourth parameter is the velocity (64 = normal, 127 = fastest).
void noteOn(byte channel, byte pitch, byte velocity) {
midiEventPacket_t noteOn = {0x09, 0x90 | channel, pitch, velocity};
MidiUSB.sendMIDI(noteOn);
}
void noteOff(byte channel, byte pitch, byte velocity) {
midiEventPacket_t noteOff = {0x08, 0x80 | channel, pitch, velocity};
MidiUSB.sendMIDI(noteOff);
}
void setup() {
Serial.begin(115200);
pinMode(LED_BUILTIN, OUTPUT);
}
// First parameter is the event type (0x0B = control change).
// Second parameter is the event type, combined with the channel.
// Third parameter is the control number number (0-119).
// Fourth parameter is the control value (0-127).
void controlChange(byte channel, byte control, byte value) {
midiEventPacket_t event = {0x0B, 0xB0 | channel, control, value};
MidiUSB.sendMIDI(event);
}
void loop() {
//MidiUSB.accept();
//delayMicroseconds(1);
midiEventPacket_t rx;
do {
rx = MidiUSB.read();
if (rx.header != 0) {
//send back the received MIDI command
MidiUSB.sendMIDI(rx);
MidiUSB.flush();
}
} while (rx.header != 0);
}