MIDI Footpedal sending MIDI NoteOn/NoteOff

footpedal.ino

// https://github.com/tttapa/Control-Surface
#include <Control_Surface.h>

// Pin mappings
#if 0
// Xiao RP2040
#define D1 p27
#define D2 p28
#define D3 p29
#define D4 p6
#define D5 p7
#define D6 p0
#else
// Xiao SAMD21
#define D1 17
#define D2 1
#define D3 0
#define D4 4
#define D5 3
#define D6 15
#endif

// MIDI over USB interface
USBMIDI_Interface midi;

// Instantiate a Transposer that can transpose from one octave down to one
// octave up
Transposer<-12, +12> transposer;
 
// Instantiate a Selector to change the transposition
IncrementDecrementSelector<transposer.getNumberOfBanks()> selector {
  transposer,
  {D6, D5},
  Wrap::Clamp,
};
 
// Instantiate an array of NoteButton objects
Bankable::NoteButton buttons[] {
  {transposer, D1, MIDI_Notes::C[3]},
  {transposer, D2, MIDI_Notes::E[3]},
  {transposer, D3, MIDI_Notes::F[3]},
  {transposer, D4, MIDI_Notes::G[3]},
};

void setup() {
  Control_Surface.begin();
}
 
void loop() {
  Control_Surface.loop();
}