2.First-Input.ino

2.First-Input

This is the second example used in the 'Getting Started' guide: https://tttapa.github.io/Control-Surface-doc/Doxygen/d5/d7d/md_pages_Getting-Started.html

Boards: 🛈

AVR, AVR USB, Nano Every, Due, Nano 33 IoT, Nano 33 BLE, UNO R4, Pi Pico, Teensy 3.x, ESP32, ESP8266

Written by PieterP, 2018-08-29
https://github.com/tttapa/Control-Surface

 
// Include the library
#include <Control_Surface.h>
 
// Instantiate a MIDI Interface to use
USBMIDI_Interface midi;
 
// Instantiate a shift register as output for the LEDs
SPIShiftRegisterOut<8> sreg {
  SPI,      // SPI interface to use
  10,       // Latch pin (ST_CP)
  MSBFIRST, // Byte order
};
 
// Create an array of LEDs that listen to MIDI Note messages, turning on and off
// the LEDs connected to the eight output pins of the shift register
NoteLED leds[] {
  {sreg.pin(0), MIDI_Notes::C[4]},  // LED pin, address (note number, channel, cable)
  {sreg.pin(1), MIDI_Notes::D[4]},  //
  {sreg.pin(2), MIDI_Notes::E[4]},  //
  {sreg.pin(3), MIDI_Notes::F[4]},  //
  {sreg.pin(4), MIDI_Notes::G[4]},  //
  {sreg.pin(5), MIDI_Notes::A[4]},  //
  {sreg.pin(6), MIDI_Notes::B[4]},  //
  {sreg.pin(7), MIDI_Notes::C[5]},  //
};
 
// Initialize the Control Surface
void setup() {
  Control_Surface.begin();
}
 
// Update the Control Surface
void loop() {
  Control_Surface.loop();
}