// include the library code:
#include <LiquidCrystal.h>

// initialize the library by associating any needed LCD interface pin
// with the arduino pin number it is connected to
const int rs = 12, en = 11, d4 = 5, d5 = 4, d6 = 3, d7 = 2;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);

float dataADC = 0;
float conversiADC = 0;

bool logicLED = 0;

bool s1 = 0;
bool s2 = 0;

unsigned long currentMillisLED3 = 0;
unsigned long previousMillisLED3 = 0;
unsigned long currentMillisLED4 = 0;
unsigned long previousMillisLED4 = 0;


void setup() {
  pinMode(6, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(8, OUTPUT);
  pinMode(9, OUTPUT);

  pinMode(10, INPUT);
  pinMode(13, INPUT);

  pinMode(A0, INPUT);
  // set up the LCD's number of columns and rows:
  lcd.begin(16, 2);
  // Print a message to the LCD.
  lcd.setCursor(0, 0);
  lcd.print("hello, world!");

  Serial.begin(9600);
}

void loop() {
  currentMillisLED3 = millis();
  currentMillisLED4 = millis();

  s1 = digitalRead(10);
  s2 = digitalRead(13);

  if (currentMillisLED3 - previousMillisLED3 >= 500) {
    if (logicLED == 0) {
      logicLED = 1;
    } else {
      logicLED = 0;
    }
    digitalWrite(8, logicLED);
    previousMillisLED3 = currentMillisLED3;
  }
  if (currentMillisLED4 - previousMillisLED4 >= 1000) {
    if (logicLED == 0) {
      logicLED = 1;
    } else {
      logicLED = 0;
    }
    digitalWrite(9, logicLED);
    previousMillisLED4 = currentMillisLED4;
  }

  if(s1 == 1){
    digitalWrite(6, 1);
  }
  else{
    digitalWrite(6, 0);
  }
  if(s2 == 1){
    digitalWrite(7, 1);
  }
  else{
    digitalWrite(7, 0);
  }

  dataADC = analogRead(A0);
  conversiADC = (dataADC/1023)*100;
  Serial.println(s1);

  lcd.setCursor(0, 1);

  lcd.print(conversiADC, 0);
  lcd.print(" ");


}