/////////////////////////ENCODER////////////////////
#include <Encoder.h>
Encoder myEnc(2, 3);
long position  = -999;

/////////////////////////LCD////////////////////////
#include <LiquidCrystal_I2C.h>
#define I2C_ADDR    0x27
#define LCD_COLUMNS 16
#define LCD_LINES   2
LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES);

int ACT = 0;
int SBY = 0;
int STR = 0;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);


  lcd.init();
  lcd.backlight();

  lcd.setCursor(0, 0);
  lcd.print("ACT");
  lcd.setCursor(0,1);
  lcd.print("SBY");
  lcd.setCursor(5, 0);
  lcd.print(ACT);
  lcd.setCursor(5,1);
  lcd.print(SBY);

  pinMode(4, INPUT);

}

int lastClk = HIGH;

void loop() {
  // put your main code here, to run repeatedly:

  //-------------------ENCODER ROTATION----------------------------
  long newPos = myEnc.read();
if (newPos != position) 
{
  if (newPos < position)
  {
    SBY--;
  }
  else if (newPos > position)
  {
    SBY++;
  }
  position = newPos;
  Serial.println(newPos);
  Serial.print("SBY = ");
  Serial.println(SBY);
}


  //-------------------ENCODER BUTTON----------------------------
  //if (digitalRead(ENCODER_BTN) == LOW) {
    //digitalWrite(LED_BUILTIN, HIGH);
  //} else {
    //digitalWrite(LED_BUILTIN, LOW);
 // } 

  //-------------------LCD PRINTING----------------------------
  lcd.setCursor(5, 0);
  lcd.print(ACT);
  lcd.setCursor(5,1);
  lcd.print(SBY);
  
  //-------------------ERASE OVERFLOW NUMBERS---------------
  lcd.setCursor(8,0);
  lcd.print(" ");
  lcd.setCursor(8,1);
  lcd.print(" ");
  

  //-------------------READ SWITCH BUTTON----------------------------
  int stateButton = digitalRead(4); //read the state of the button


  //-------------------SWAP SBY TO ACTIVE IF BUTTON PRESSED ----------
 // if(stateButton == 1){
 //    STR=ACT;
 //     ACT=SBY;
 //     SBY=STR;
 //   }
    
}