midi demo

midi.demo

#include <MIDI.h>
const int channel  = 0;
const int wheelPin = A2;

int wheel = 0;
int mappedWheel = 0;
int maxPitchValue = 16383;

// Probably fix for Hairless as it seems to run on 115200 but didn't helped me
// struct HairlessMidiSettings : public midi::DefaultSettings
// {
//    static const bool UseRunningStatus = false;
//    static const long BaudRate = 31250; // 115200;
// };
// MIDI_CREATE_CUSTOM_INSTANCE(HardwareSerial, Serial, MIDI, HairlessMidiSettings);
MIDI_CREATE_DEFAULT_INSTANCE();

void setup() {
    MIDI.begin();
    // Serial.begin(9600);
    // Serial.begin(31250);
}

void loop() {    
    wheel = analogRead(wheelPin);

    mappedWheel = map(wheel, 0, 1023, 0, 127);
    Serial.println("Pitch Bend Value ");
    Serial.println(mappedWheel);
    delay(1000);

    // MIDI.sendPitchBend(mappedWheel, channel+1);
    // MIDI.sendControlChange(1, mappedWheel, 1);

    // sendPitchBend(mappedWheel, channel);
}

void sendPitchBend(int value, int channel) {
  // Calculate the MSB (most significant byte) and LSB (least significant byte) of the pitch bend value
  byte lsb = value & 0x7F;
  byte msb = (value >> 7) & 0x7F;

  // Construct and send the MIDI pitch bend command
  // Serial.println(lsb);
  // Serial.println(msb);
  // Serial.println("-");
  // sendMIDICommand(0xE0, lsb, msb);
  sendMIDICommand(0xE0|channel, lsb, msb);
}

void sendMIDICommand(byte command, byte data1, byte data2) {
  Serial.write(command);
  Serial.write(data1);
  Serial.write(data2);
}