sdvx controller

sdvx.ino

#include <Encoder.h>

// -- some #defines to save typing
#define pinToKeyWD(pin, key) if (digitalRead(pin)==LOW) { Keyboard.press(key); } else if (digitalRead(pin)==HIGH) { Keyboard.release(key); } 
#define btn(pin) pinMode(pin, INPUT_PULLUP);
#define light(pin) pinMode(pin, OUTPUT);

// -- set up the encoders
Encoder wheel1(0, 1);
Encoder wheel2(2, 3);


// -- arrays to hold the encoder positions
int encoderPos[] = {0,0};
int oldEncoderPos[] = {0,0};


void setup() {
  // -- set up the keyboard and mouse
  Keyboard.begin();
  Mouse.begin();
  
  // -- set up the lights
  light(10);
  light(16);
  
  // -- turn on the lights that are always on
  digitalWrite(10, HIGH);
  digitalWrite(16, HIGH);
  
  btn(4);
  btn(5);
  btn(6);
  btn(7);
  btn(8);
  btn(9);
  btn(A0);
}


void loop() {
  // -- "bind" all the used button pins to keys
  pinToKeyWD(4, 'a');
  pinToKeyWD(5, 'b');
  pinToKeyWD(6, 'c');
  pinToKeyWD(7, 'd');
  pinToKeyWD(8, 'i');
  pinToKeyWD(9, 'f');
  pinToKeyWD(A0, 'g');
  
  // -- encoders
  encoderPos[0] = wheel1.read();
  encoderPos[1] = wheel2.read();
  for (int i = 0; i <= 1; i++) {
    if (i == 0) {
      // move the mouse the difference between the previous and current
      // positions of the encoder, on the X axis
      Mouse.move(-(oldEncoderPos[i] - encoderPos[i]), 0, 0);
    } else if (i == 1) {
      // same thing but on the Y axis.
      Mouse.move(0, oldEncoderPos[i] - encoderPos[i], 0);
    }
    // the "current" value is now old
    oldEncoderPos[i] = encoderPos[i];
  }
}