/**
   Arduino Electronic Safe

   Copyright (C) 2020, Uri Shaked.
   Released under the MIT License.
*/

#include <LiquidCrystal.h>

/* Locking mechanism definitions */
#define A5_Val A5
#define A4_Val A4
#define A3_Val A3
#define pwm6 6
#define pwm5 5
#define pwm3 3

int iVoltageA5 = 0;
int iVoltageA4 = 0;
int iVoltageA3 = 0;

/* Display */
LiquidCrystal lcd(12, 11, 10, 9, 8, 7);


void setup() {
  lcd.begin(16, 2);
  pinMode(pwm6, OUTPUT);
  pinMode(pwm5, OUTPUT);
  pinMode(pwm3, OUTPUT);
  analogWrite(pwm6,250);
  analogWrite(pwm5,128);
  analogWrite(pwm3,200);
 
}

void loop() {
 

  iVoltageA5 = analogRead(A5_Val);
  iVoltageA4 = analogRead(A4_Val);
  iVoltageA3 = analogRead(A3_Val);
  lcd.setCursor(0, 0);
  lcd.print("A5    A4    A3      ");
  lcd.setCursor(0, 1);
  lcd.print("                ");
  lcd.setCursor(0, 1);
  lcd.print(iVoltageA5);
  lcd.setCursor(6, 1);
  lcd.print(iVoltageA4);
  lcd.setCursor(12, 1);
  lcd.print(iVoltageA3);
  
  delay(500);
 


}