const int dataPin = 2;   /* DS */
const int clockPin = 3;  /* SHCP */
const int latchPin = 4;  /* STCP */

const int segments[] = {
  0b00000011, //0
  0b10011111, //1
  0b00100101, //2
  0b00001101, //3
  0b10011001, //4
  0b01001001, //5
  0b01000001, //6
  0b00011111, //7
  0b00000000, //8
  0b00001001  //9
};
const int segments1[] = {
  0b00111001,
  0b01100011
};

void setup() {
  pinMode(dataPin, OUTPUT);
  pinMode(clockPin, OUTPUT);
  pinMode(latchPin, OUTPUT);

  
}



void loop() {

  int day = 22;
  int tensDay = day / 10;
  int onesDay = day % 10;
  int month = 4; // April
  int tensMonth = month / 10;
  int onesMonth = month % 10;
  int year = 24; // 2024
  int tensYear = year / 10;
  int onesYear = year % 10;

  // Simulated time (in seconds)
  int simulatedTime = millis() / 1000; // Incrementing time every second

  // Extracting hours, minutes, and seconds
  int hours = simulatedTime / 3600;
  int minutes = (simulatedTime % 3600) / 60;
  int seconds = simulatedTime % 60;
  int h1 = hours / 10;
  int h2 = hours % 10;
  int m1 = minutes / 10;
  int m2 = minutes % 10;
  int s1 = seconds / 10;
  int s2 = seconds % 10;
  float t = 25.32;

  int wholePart = int(t);
  int decimalPart = int(t * 100) % 100; 
  int t1 = wholePart / 10;
  int t2 = wholePart % 10;
  int t3 = decimalPart / 10;
  int t4 = decimalPart % 10;


  digitalWrite(latchPin, LOW);
  //อุณหภูมิ ----------------------------------------------
  shiftOut(dataPin, clockPin, LSBFIRST, segments1[0]);
  shiftOut(dataPin, clockPin, LSBFIRST, segments1[1]);
  shiftOut(dataPin, clockPin, LSBFIRST, segments[t2]);
  shiftOut(dataPin, clockPin, LSBFIRST, segments[t1]);
//-----------------------------------------------
//เวลา-------------------------------------------
  shiftOut(dataPin, clockPin, LSBFIRST, segments[s2]);
  shiftOut(dataPin, clockPin, LSBFIRST, segments[s1]);
  shiftOut(dataPin, clockPin, LSBFIRST, segments[m2]);
  shiftOut(dataPin, clockPin, LSBFIRST, segments[m1]);
  shiftOut(dataPin, clockPin, LSBFIRST, segments[h2]);
  shiftOut(dataPin, clockPin, LSBFIRST, segments[h1]);
//วันที่-------------------------------------------
  shiftOut(dataPin, clockPin, LSBFIRST, segments[onesYear]);
  shiftOut(dataPin, clockPin, LSBFIRST, segments[tensYear]);
  shiftOut(dataPin, clockPin, LSBFIRST, segments[onesMonth]);
  shiftOut(dataPin, clockPin, LSBFIRST, segments[tensMonth]);
  shiftOut(dataPin, clockPin, LSBFIRST, segments[tensDay]);
  shiftOut(dataPin, clockPin, LSBFIRST, segments[onesDay]);
  digitalWrite(latchPin, HIGH);
  delay(1000);
}