cs-midi-docs/docs/examples/03-interfaces/10-send-all-midi-messages.md

Send All MIDI Messages

Demonstrates every MIDI message type: channel voice, system common, system exclusive, and real-time.

Original: Send-All-MIDI-Messages.ino

#include "pico/stdlib.h"
#include "pico/cyw43_arch.h"
#include <cs_midi.h>

using namespace cs;

BluetoothMIDI_Interface midi;

int main() {
    stdio_init_all();
    if (cyw43_arch_init()) return 1;
    midi.begin();

    // Channel voice messages
    MIDIAddress note = {MIDI_Notes::C[4], Channel_6};
    midi.sendNoteOn(note, 127);
    midi.sendNoteOff(note, 127);
    midi.sendKeyPressure(note, 64);

    MIDIAddress controller = {MIDI_CC::Channel_Volume, Channel_2};
    midi.sendControlChange(controller, 120);

    MIDIAddress program = {MIDI_PC::Harpsichord, Channel_9};
    midi.sendProgramChange(program);

    midi.sendChannelPressure(Channel_3, 64);
    midi.sendPitchBend(Channel_3, 16383);

    // System common messages
    midi.sendMTCQuarterFrame(2, 15);
    midi.sendSongPositionPointer(10000);
    midi.sendSongSelect(70);
    midi.sendTuneRequest();

    // System exclusive
    uint8_t sysex[] = {0xF0, 0x00, 0x01, 0x02, 0x03, 0xF7};
    midi.sendSysEx(sysex);

    // Real-time messages
    midi.sendTimingClock();
    midi.sendStart();
    midi.sendContinue();
    midi.sendStop();
    midi.sendActiveSensing();
    midi.sendSystemReset();

    while (true) {
        midi.update();
        sleep_ms(1);
    }
}