/*
VCC = 3.3V
GND = GND
CLK = IO22
DT = IO23
SW = IO21
*/

#include "AiEsp32RotaryEncoder.h"
#include "Arduino.h"

#define ROTARY_DT_PIN 23
#define ROTARY_CLK_PIN 22
#define ROTARY_SW_PIN 21
#define ROTARY_VCC_PIN -1
#define ROTARY_STEPS 4 // Instead of changing here, rather change numbers above

AiEsp32RotaryEncoder rotaryEncoder = AiEsp32RotaryEncoder(
    ROTARY_DT_PIN, ROTARY_CLK_PIN, ROTARY_SW_PIN, ROTARY_VCC_PIN, ROTARY_STEPS);

void rotary_onButtonClick() {
    static unsigned long lastTimePressed = 0; // Soft debouncing
    if (millis() - lastTimePressed < 500) {
        return;
    }
    lastTimePressed = millis();
    Serial.print("Button pressed ");
    Serial.print(millis());
    Serial.println(" milliseconds after restart");
}

void rotary_loop() {
    // Don't print anything unless value changed
    if (rotaryEncoder.encoderChanged()) {
        Serial.print("Value: ");
        Serial.println(rotaryEncoder.readEncoder());
    }
    if (rotaryEncoder.isEncoderButtonClicked()) {
        rotary_onButtonClick();
    }
}

void IRAM_ATTR readEncoderISR() {
    rotaryEncoder.readEncoder_ISR();
}

void setup() {
    Serial.begin(115200);
    
    // Initialize rotary encoder
    rotaryEncoder.begin();
    rotaryEncoder.setup(readEncoderISR);
    
    // Set boundaries and if values should cycle or not
    // In this example, we will set possible values between 0 and 1000
    bool circleValues = false;
    rotaryEncoder.setBoundaries(0, 1000, circleValues); // minValue, maxValue, circleValues true|false
    
    // rotaryEncoder.disableAcceleration(); // Acceleration is now enabled by default - disable if not needed
    rotaryEncoder.setAcceleration(250); // Larger number = more acceleration; 0 or 1 means disabled acceleration
}

void loop() {
    rotary_loop();
    delay(50);
}