#include <stdio.h>
#include <DS1302.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

namespace {
const int kCePin   = 5;  // Chip Enable
const int kIoPin   = 6;  // Input/Output
const int kSclkPin = 7;  // Serial Clock

// Create a DS1302 object.
DS1302 rtc(kCePin, kIoPin, kSclkPin);

String dayAsString(const Time::Day day) {
  switch (day) {
    case Time::kSunday: return "Sun,";
    case Time::kMonday: return "Mon,";
    case Time::kTuesday: return "Tue,";
    case Time::kWednesday: return "Wed,";
    case Time::kThursday: return "Thu,";
    case Time::kFriday: return "Fri,";
    case Time::kSaturday: return "Sat,";
  }
  return "Err,";
}

void printTime() {
  // Get the current time and date from the chip.
  Time t = rtc.time();

  // Name the day of the week.
  const String day = dayAsString(t.day);

  // Format the time and date and insert into the temporary buffer.
  char buf[50];

  // Format the first line
  snprintf(buf, sizeof(buf), "%s %02d-%02d-%04d",
           day.c_str(),
           t.date, t.mon, t.yr);
  Serial.println(buf);  // Print to serial for debugging
  /*lcd.setCursor(0, 0);
  lcd.print(buf);*/

  // Move to the second line
  lcd.setCursor(0, 1);

  // Format the second line
  snprintf(buf, sizeof(buf), "%s %02d:%02d:%02d",
           day.c_str(), t.hr, t.min, t.sec);

  lcd.setCursor(0, 0);
  lcd.print(buf);
     /*      
  Serial.println(buf);  // Print to serial for debugging
  lcd.print(buf);  // Print to LCD
  */

  
}


}  // namespace

void UI(){
  lcd.setCursor(14, 0);
  lcd.print("FL"); //Phase name
  
  lcd.setCursor(0, 1);
  lcd.print("FLASHING  AX=000");
  
}

void setup() {
  Serial.begin(9600);

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

  // Initialize a new chip by turning off write protection and clearing the
  // clock halt flag. These methods needn't always be called. See the DS1302
  // datasheet for details.
  rtc.writeProtect(false);
  rtc.halt(false);

  // Make a new time object to set the date and time.
  // Sunday, September 22, 2013 at 01:38:50.
  Time t(2024, 7, 11, 19, 46, 20, Time::kThursday);

  // Set the time and date on the chip.
  //rtc.time(t);
}

// Loop and print the time every second.
void loop() {
  printTime(); UI();
  delay(1000);
}