byte hour = 0, min = 0, sec = 0;
uint32_t startTime;
char timeIs[30];
float temp;
char tempCstr [6];
uint32_t unix = 1743206400;
//1743206400000
uint16_t count = 0;

void setup() {
  
  Serial.begin(115200);
  Serial.println();
  startTime = millis();
  randomSeed(analogRead(A0));

}

void loop() {

  if (millis() - startTime >= 100) {
    /*
    sec++;
    if (sec >= 60) {
      sec = 0;
      min += 10;
    }
    if (min >= 60) {
      min = 0;
      hour++;
    }
    if (hour >= 24) hour = 0;
    sprintf(timeIs, "%02d:%02d:%02d", hour, min, sec);
    Serial.println(timeIs);
    */
    startTime += 100;
    temp = random(200, 230)/10.0;
    dtostrf(temp, 4, 1, tempCstr);
    sprintf(timeIs, "%lu000, %s", unix, tempCstr);
    Serial.println(timeIs);
    if (count == 288) while (true);
    count ++;
    unix += 600;
  }

  char setTime[7];

  while (Serial.available() > 0) {

    int len = Serial.readBytesUntil('\n', setTime, 7);
    setTime[6] = '\0';

    hour = 0;
    min = 0;
    sec = 0;
   
    hour = setTime[0] - '0';
    hour *= 10;
    hour += setTime[1] - '0';
    Serial.println(hour);
  
    min = setTime[2] - '0';
    min *= 10;
    min += setTime[3] - '0';
    Serial.println(min);
    
    sec = setTime[4] - '0';
    sec *= 10;
    sec += setTime[5] - '0';
    Serial.println(sec);

  }
}