// Include library
#include "RGBEncoder.h"
 
// Create an RGBEncoder object
RGBEncoder knob;
 
int i = 0;
 
// Handler of button
void buttonHandler(bool pressed) {
    if (!pressed)
        return;
    if (i == 0) {
      knob.setColor(255, 0, 0);
      i++;
    } else if (i == 1) {
      knob.setColor(0, 255, 0);
      i++;
    } else if (i == 2) {
      knob.setColor(0, 0, 255);
      i++;
    } else if (i == 3) {
      knob.setColor(0, 0, 0);
      i = 0;
    }
}
 
void setup() {
    knob.begin(); // initialize
    // register handlers for button and encoder
    knob.onButton(buttonHandler);
    // switch-off led
    knob.setColor(0, 0, 0);
}
 
void loop() {
    knob.update(); // upkeep to trigger the handler when necessary
}

/*
* This example demonstrates the use of RGBEncoder to control a stepper motor.
*/
 
// Include library
#include "RGBEncoder.h"
 
int i = 0;
// Create object of RGBEncoder
RGBEncoder knob;
 
// Handler. Called when the encoder is turned left
void stepLeft() {
  Serial.println(knob.getEncoderValue());
}
 
// Handler. Called when the encoder is turned right
void stepRight() {
  Serial.println(knob.getEncoderValue());
}
 
void setup() {
  Serial.begin(9600);
    knob.begin(); // initialisation
    //knob.setStep(1);
    knob.setRange(-100, 100);
    // Register on-step handlers
    knob.onStepLeft(stepLeft);
    knob.onStepRight(stepRight);
}
 
void loop() {
    knob.update(); // upkeep to trigger the handler when necessary
}