MIDIDevice2.cpp

/*
 * MIDIBoard - Arduino MIDI foot controller
 * Copyright (C) 2026  Piero B. (Piero-93)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

#include "IMIDIDevice.h"
#include <Arduino.h>

//https://www.cs.cmu.edu/~music/cmsip/readings/MIDI%20tutorial%20for%20programmers.html
class MIDIDevice2 : public IMIDIDevice
{
  public:
    MIDIDevice2(int channel)
    {
      //  Set MIDI baud rate:
      Serial.begin(31250);
      
      if(channel < 0 || channel > 255)
      {
        channel = 0;
      }
      this->channel = channel;
    }

    void sendCC(int number)
    {
      // midiChannel->sendControlChange(channel, number);
    }

    void sendPC(int number)
    {
      Serial.print(number);
      midiProg(0xC0 | channel, number);
    }

  private: 
    int channel;

    //  Send a three byte midi message  
    void midiSend(char status, char data1, char data2)
    {
      Serial.write(status);
      Serial.write(data1);
      Serial.write(data2);
    }

    //  Send a two byte midi message  
    void midiProg(char status, int data )
    {
      Serial.write(status);
      Serial.write(data);
    }
};