// Complete Instructions: https://RandomNerdTutorials.com/esp32-digital-inputs-outputs-arduino/

// set pin numbers
//const int buttonPin = 4;  // the number of the pushbutton pin
const int ledPinA = 0 ;    // the number of the LED pin
const int ledPinB = 2;    // the number of the LED pin
const int ledPinC =  4;    // the number of the LED pin
const int ledPinD = 16 ;    // the number of the LED pin
const int ledPinE = 17;    // the number of the LED pin
const int ledPinF =  5;    // the number of the LED pin
const int ledPinG = 18 ;    // the number of the LED pin
const int ledPinDP = 19 ;    // the number of the LED pin
const int ledPinRED = 15 ;    // the number of the LED pin
const int ledPinYELLOW = 26;    // the number of the LED pin
const int ledPinGREEN = 14;    // the number of the LED pin
#include <Wire.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C LCD = LiquidCrystal_I2C(0x27, 16, 2);

// variable for storing the pushbutton status 
//int buttonState = 0;

void setup() {
  Serial.begin(115200);  
  // initialize the pushbutton pin as an input
 // pinMode(buttonPin, INPUT);
  // initialize the LED pin as an output
  pinMode(ledPinA , OUTPUT);
  pinMode(ledPinB  , OUTPUT);
  pinMode(ledPinC , OUTPUT);
  pinMode(ledPinD , OUTPUT);
  pinMode(ledPinE  , OUTPUT);
  pinMode(ledPinF , OUTPUT);
   pinMode(ledPinG , OUTPUT);
    pinMode(ledPinDP , OUTPUT);
    pinMode(ledPinRED , OUTPUT);
     pinMode(ledPinYELLOW , OUTPUT);
     pinMode(ledPinGREEN , OUTPUT);
     
  LCD.init();
  LCD.backlight();
  LCD.setCursor(0, 0);
  LCD.print("Connecting to ");
 
    


}

void loop() {
   LCD.clear();
  LCD.setCursor(0, 0);
  LCD.println("GET READY");
 
  digitalWrite(ledPinYELLOW, HIGH);
  digitalWrite(ledPinRED, LOW);
  digitalWrite(ledPinGREEN, LOW);
  BLUE();
  digitalWrite(ledPinYELLOW, LOW);

   digitalWrite(ledPinRED, HIGH);
    digitalWrite(ledPinYELLOW, LOW);
     digitalWrite(ledPinGREEN, LOW);
      LCD.clear();
  LCD.setCursor(0, 0);
  LCD.println("STOP");
   timer();
   digitalWrite(ledPinRED, LOW);

      digitalWrite(ledPinRED, LOW);
    digitalWrite(ledPinYELLOW, LOW);
     digitalWrite(ledPinGREEN, HIGH);
      LCD.clear();
  LCD.setCursor(0, 0);
  LCD.println("GO");
   timer();
   digitalWrite(ledPinGREEN, LOW);

  



}
void BLUE(){
   //three
          digitalWrite(ledPinA, HIGH);
     digitalWrite(ledPinB, HIGH);
     digitalWrite(ledPinC, HIGH);
     digitalWrite(ledPinD, HIGH);
     digitalWrite(ledPinE, LOW);
     digitalWrite(ledPinF, LOW);
     digitalWrite(ledPinG, HIGH);
      digitalWrite(ledPinDP, LOW);
     delay(1000);
     //two
     digitalWrite(ledPinA, HIGH);
     digitalWrite(ledPinB, HIGH);
     digitalWrite(ledPinC, LOW);
     digitalWrite(ledPinD, HIGH);
     digitalWrite(ledPinE, HIGH);
     digitalWrite(ledPinF, LOW);
     digitalWrite(ledPinG, HIGH);
      digitalWrite(ledPinDP, LOW);
     delay(1000);
     //one
          digitalWrite(ledPinA, LOW);
     digitalWrite(ledPinB, HIGH);
     digitalWrite(ledPinC, HIGH);
     digitalWrite(ledPinD, LOW);
     digitalWrite(ledPinE, LOW);
     digitalWrite(ledPinF, LOW);
     digitalWrite(ledPinG, LOW);
      digitalWrite(ledPinDP, LOW);
     delay(1000);
     //zero
          digitalWrite(ledPinA, HIGH);
     digitalWrite(ledPinB, HIGH);
     digitalWrite(ledPinC, HIGH);
     digitalWrite(ledPinD, HIGH);
     digitalWrite(ledPinE, HIGH);
     digitalWrite(ledPinF, HIGH);
     digitalWrite(ledPinG, HIGH);
      digitalWrite(ledPinDP, LOW);
     delay(1000);


}
     void timer(){

     
     // NINE
           digitalWrite(ledPinA, HIGH);
     digitalWrite(ledPinB, HIGH);
     digitalWrite(ledPinC, HIGH);
     digitalWrite(ledPinD, HIGH);
     digitalWrite(ledPinE, LOW);
     digitalWrite(ledPinF, HIGH);
     digitalWrite(ledPinG, HIGH);
      digitalWrite(ledPinDP, LOW);
     delay(1000);
     //Eight
       digitalWrite(ledPinA, HIGH);
     digitalWrite(ledPinB, HIGH);
     digitalWrite(ledPinC, HIGH);
     digitalWrite(ledPinD, HIGH);
     digitalWrite(ledPinE, HIGH);
     digitalWrite(ledPinF, HIGH);
     digitalWrite(ledPinG, HIGH);
      digitalWrite(ledPinDP, LOW);
     delay(1000);
     //seven
             digitalWrite(ledPinA, HIGH);
     digitalWrite(ledPinB, HIGH);
     digitalWrite(ledPinC, HIGH);
     digitalWrite(ledPinD, LOW);
     digitalWrite(ledPinE, LOW);
     digitalWrite(ledPinF, LOW);
     digitalWrite(ledPinG, LOW);
      digitalWrite(ledPinDP, LOW);
     delay(1000);
  //six
              digitalWrite(ledPinA, HIGH);
     digitalWrite(ledPinB, LOW);
     digitalWrite(ledPinC, HIGH);
     digitalWrite(ledPinD, HIGH);
     digitalWrite(ledPinE, HIGH);
     digitalWrite(ledPinF, HIGH);
     digitalWrite(ledPinG, HIGH);
      digitalWrite(ledPinDP, LOW);
     delay(1000);
     //five
          digitalWrite(ledPinA, HIGH);
     digitalWrite(ledPinB, LOW);
     digitalWrite(ledPinC, HIGH);
     digitalWrite(ledPinD, HIGH);
     digitalWrite(ledPinE, LOW);
     digitalWrite(ledPinF, HIGH);
     digitalWrite(ledPinG, HIGH);
      digitalWrite(ledPinDP, LOW);
     delay(1000);
     //four
               digitalWrite(ledPinA, LOW);
     digitalWrite(ledPinB, HIGH);
     digitalWrite(ledPinC, HIGH);
     digitalWrite(ledPinD, LOW);
     digitalWrite(ledPinE, LOW);
     digitalWrite(ledPinF, HIGH);
     digitalWrite(ledPinG, HIGH);
      digitalWrite(ledPinDP, LOW);
     delay(1000);
     //three
          digitalWrite(ledPinA, HIGH);
     digitalWrite(ledPinB, HIGH);
     digitalWrite(ledPinC, HIGH);
     digitalWrite(ledPinD, HIGH);
     digitalWrite(ledPinE, LOW);
     digitalWrite(ledPinF, LOW);
     digitalWrite(ledPinG, HIGH);
      digitalWrite(ledPinDP, LOW);
     delay(1000);
     //two
     digitalWrite(ledPinA, HIGH);
     digitalWrite(ledPinB, HIGH);
     digitalWrite(ledPinC, LOW);
     digitalWrite(ledPinD, HIGH);
     digitalWrite(ledPinE, HIGH);
     digitalWrite(ledPinF, LOW);
     digitalWrite(ledPinG, HIGH);
      digitalWrite(ledPinDP, LOW);
     delay(1000);
     //one
          digitalWrite(ledPinA, LOW);
     digitalWrite(ledPinB, HIGH);
     digitalWrite(ledPinC, HIGH);
     digitalWrite(ledPinD, LOW);
     digitalWrite(ledPinE, LOW);
     digitalWrite(ledPinF, LOW);
     digitalWrite(ledPinG, LOW);
      digitalWrite(ledPinDP, LOW);
     delay(1000);
     //zero
          digitalWrite(ledPinA, HIGH);
     digitalWrite(ledPinB, HIGH);
     digitalWrite(ledPinC, HIGH);
     digitalWrite(ledPinD, HIGH);
     digitalWrite(ledPinE, HIGH);
     digitalWrite(ledPinF, HIGH);
     digitalWrite(ledPinG, HIGH);
      digitalWrite(ledPinDP, LOW);
     delay(1000);


                  
}