AiEsp32RotaryEncoder setup

AiEsp32RotaryEncoder

#include <pins_arduino.h>
#include "AiEsp32RotaryEncoder.h"

#define KY040_SW D3
#define KY040_CLK D4
#define KY040_DT D5

#define KY040_VCC -1   // -1 if rotary encoder is connected directly to 3.3V
#define KY040_STEPS 4  //depending on your encoder - try 1,2 or 4 to get expected behaviour


AiEsp32RotaryEncoder rotaryEncoder = AiEsp32RotaryEncoder(KY040_DT, KY040_CLK, KY040_SW, KY040_VCC, KY040_STEPS);


void rotary_loop() {
  //dont print anything unless value changed
  if (rotaryEncoder.encoderChanged()) {
    int value = rotaryEncoder.readEncoder();
    // handle value change here
  }
  if (rotaryEncoder.isEncoderButtonClicked()) {
    rotary_onButtonClick();
  }
}

// interrupt detect callback
void IRAM_ATTR readEncoderISR() {
  rotaryEncoder.readEncoder_ISR();
}

void rotary_onButtonClick() {
  // handle click change here
}

void initRotaryEncoder() {
  rotaryEncoder.begin();
  rotaryEncoder.setup(readEncoderISR);
  bool circleValues = false;
  rotaryEncoder.setBoundaries(rotatorBoundaries[0], rotatorBoundaries[1], circleValues);  //minValue, maxValue, circleValues true|false (when max go to min and vice versa)

  /*Rotary acceleration introduced 25.2.2021.
   * in case range to select is huge, for example - select a value between 0 and 1000 and we want 785
   * without accelerateion you need long time to get to that number
   * Using acceleration, faster you turn, faster will the value raise.
   * For fine tuning slow down.
   */
  //rotaryEncoder.disableAcceleration(); //acceleration is now enabled by default - disable if you dont need it
  rotaryEncoder.setAcceleration(150);  //or set the value - larger number = more accelearation; 0 or 1 means disabled acceleration
}

void setup() {
  initRotaryEncoder();
}

void loop() {
  rotary_loop();
}