#include "Compass.h"


#define GPIO_POT 2// GPIO INPUT D2 Potentiometre
#define ENCODER_BTN 4



#define ENCODER_CLK 32
#define ENCODER_DT  33


Compass compass;


//*********************************
//******  SETUP       *************
//*********************************

void setup() {

  pinMode(ENCODER_CLK, INPUT);
  pinMode(ENCODER_DT, INPUT);
  attachInterrupt(digitalPinToInterrupt(ENCODER_CLK), readEncoder, FALLING);
  pinMode(ENCODER_BTN, INPUT_PULLUP);
  attachInterrupt(digitalPinToInterrupt(ENCODER_BTN), setSpeed, FALLING);
  compass.setup(0, 0);


}


//*********************************
//******     LOOP     *************
//*********************************
int lastClk = HIGH;
int counter = 0;
bool speedBtn = false;

void loop() {
  // put your main code here, to run repeatedly:
  //delay(10); // this speeds up the simulation

  //compass.update(analogRead(GPIO_POT));

  compass.draw(counter);
  delay(200);
}

void readEncoder() {
  int dtValue = digitalRead(ENCODER_DT);
  
  if (dtValue == LOW) {
    Serial.println("Rotated counterclockwise ⏪");
    counter=counter+speedBtn*10+!speedBtn*1; // Clockwise
    if (counter >= 3600) {
      counter = counter-3600;
    }
  }
  if (dtValue == HIGH) {
    Serial.println("Rotated clockwise ⏩");
    counter=counter-speedBtn*10-!speedBtn*1; // Counterclockwise
    if (counter < 0) {
      counter = 3600+counter;
    }

  }
  //Serial.print("Counter: ");
  //Serial.println(counter);
}


void setSpeed() {
  speedBtn=!speedBtn;
}