ChatGPT MIDI App

#include <Bounce.h>
#include <MIDI.h>

// Create a Bounce object for the button on pin 2
Bounce button = Bounce(2, 10); // 10 ms debounce time

// Create a MIDI object
MIDI_CREATE_INSTANCE(HardwareSerial, Serial1, MIDI);

void setup() {
  // Set pin 2 as input with pullup resistor
  pinMode(2, INPUT_PULLUP);

  // Set pin 4 as output for MIDI
  pinMode(4, OUTPUT);

  // Initialize MIDI communication
  MIDI.begin(MIDI_CHANNEL_OMNI);
}

void loop() {
  // Update the button state
  button.update();

  // Check if the button was pressed
  if (button.fallingEdge()) {
    // Send MIDI CC 18 with velocity 127 on channel 1
    MIDI.sendControlChange(18, 127, 1);
  }

  // Check if the button was released
  if (button.risingEdge()) {
    // Send MIDI CC 18 with velocity 0 on channel 1
    MIDI.sendControlChange(18, 0, 1);
  }
}