// After running the simulator, click on the DS18B20 chip to change the temperature
// Chip by bonnyr, source code: https://github.com/bonnyr/wokwi-ds1820-custom-chip/

#include <OneWire.h>
#include <DallasTemperature.h>
#define DATA_PIN    4    // Pin connected to DS of 74HC595
#define LATCH_PIN   5    // Pin connected to STCP of 74HC595
#define CLOCK_PIN   6    // Pin connected to SHCP of 74HC595

OneWire oneWire(10);
DallasTemperature sensor(&oneWire);

// How many of the shift registers
#define NUM_SHIFT_REGS 2
const uint8_t numOfRegisterPins = NUM_SHIFT_REGS * 8;
uint16_t registers = 0;
uint8_t suhu[4] = {0, 0, 0, 0};
bool colon = false;

uint8_t digitPins[] = {4, 7, 10, 13}; // 1-Q4, 1-Q7, 2-Q2, 2-Q5
const uint16_t digitMask = 0b1100100001101100;
const uint16_t colonPin = 12;

uint16_t digits[] = {
  0B00000001, // 0
  0B01111001, // 1
  0B00010010, // 2
  0B00000110, // 3
  0B01001100, // 4
  0B00100100, // 5
  0B00100000, // 6
  0B00001111, // 7
  0B0000000, // 8
  0B01101111, // 9
};

void setup(void) {
  Serial.begin(115200);
  delay(2);
  sensor.begin();
  delay(20);
    pinMode(DATA_PIN, OUTPUT);
  pinMode(CLOCK_PIN, OUTPUT);
  pinMode(LATCH_PIN, OUTPUT);
}

void loop(void) {
  scanDigit(0);
  scanDigit(1);
  scanDigit(2);
  scanDigit(3);
updateClock();
}
void updateClock()
{
   sensor.requestTemperatures();
  Serial.print("Temperature is: ");
  delay(10);
  float suhu = (sensor.getTempCByIndex(0));
  //Serial.println(sensor.getTempCByIndex(0));
  Serial.println(suhu);
  delay(1000);
  colon = suhu;
}
void scanDigit(int index)
{
  registers = digits[suhu[index]] | bit(digitPins[index]);
  if (colon) {
    registers |= bit(colonPin);
  }
  writeRegisters();
}
void writeRegisters()
{
  // Set and display registers
  digitalWrite(LATCH_PIN, LOW);
  shiftOut(DATA_PIN, CLOCK_PIN, MSBFIRST, highByte(registers));
  shiftOut(DATA_PIN, CLOCK_PIN, MSBFIRST, lowByte(registers));
  digitalWrite(LATCH_PIN, HIGH);
}