#include
#include
LiquidCrystal lcd(12, 11, 5,4,3,2);
OneWire oneWire(1);
DallasTemperature sensors(&oneWire);
unsigned long currentTime;
unsigned long lastTime;
unsigned long diffTime;
float currentTemp;
float minTemp = 0;
float maxTemp = 0;
unsigned long lastTime1;
unsigned long diffTime1;
void setup() {
lcd.begin(16, 2);
sensors.begin();
minTemp = sensors.getTempCByIndex(0);
maxTemp = sensors.getTempCByIndex(0);
}
void loop() {
currentTime = millis();
diffTime = currentTime - lastTime;
diffTime1 = currentTime - lastTime1;
if(diffTime >= 10000UL){
sensors.requestTemperatures();
float currentTemp = sensors.getTempCByIndex(0);
if(currentTemp > maxTemp){
maxTemp = currentTemp;
}else if(currentTemp < minTemp){
minTemp = currentTemp;
}
lastTime = currentTime;
lcd.clear();
lcd.setCursor(0,0);
lcd.print("aktualna temp: ");
lcd.setCursor(0,1);
lcd.print(currentTemp);
delay(6000);
lcd.clear();
lcd.setCursor(0,0);
lcd.print("minTemp: ");
lcd.print(minTemp);
lcd.setCursor(0,1);
lcd.print("maxTemp: ");
lcd.print(minTemp);
}
}