/* Hello Wokwi! */

#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 20, 4);

#include "Wire.h"
//#include <LiquidCrystal.h>
#define DS1307_I2C_ADDRESS 0x68
//LiquidCrystal lcd(12, 11, 5, 4, 3, 2);

byte bcdToDec(byte val)
{
  return ( (val/16*10) + (val%16) );
}

void getDateDs1307(byte *minute,byte *hour)
{
  Wire.beginTransmission(DS1307_I2C_ADDRESS);
  Wire.write(0);
  Wire.endTransmission();

  Wire.requestFrom(DS1307_I2C_ADDRESS, 7);

  *minute     = bcdToDec(Wire.read());
  *hour       = bcdToDec(Wire.read() & 0x3f);
}


void setup()
{

byte minute, hour;
  Wire.begin();
  // AMEND IF YOUR USING A DIFFERENT LCD SCREEN //
  lcd.begin(16, 2);
}

void loop()
{
int ambientTemp=23;
int coolantTemp=101;
int voltage=12.5;
byte minute, hour;
  String m, h, v;
  v= String(voltage);
  
  getDateDs1307( &minute, &hour);

  if (minute < 10) { m = "0" + String(minute); } else { m = String(minute); }
  h = String(hour);
  
  lcd.clear();
  lcd.setCursor(3, 0);

  lcd.print(char(255) + h + ":" + m + char(255) + "E ");
  lcd.setCursor(12, 0);
  lcd.print(coolantTemp);
  lcd.write(223);

  lcd.setCursor(3, 1);
  lcd.print(char(255) + v + "V  " + char(255) + "A");
  
  //lcd.setCursor(10, 1);
  //lcd.print(char(255) + "A");

  lcd.setCursor(13, 1);
  lcd.print(ambientTemp);
  lcd.write(223);

  delay(1000); // Wait 1 second
}