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Feb 19th, 2019
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  1. #include <OneWire.h>
  2. #include <DallasTemperature.h>
  3. #include <LiquidCrystal_I2C.h>
  4.  
  5. LiquidCrystal_I2C lcd(0x27, 16, 2);
  6.  
  7. const int pinCidlaDS = 2;
  8. OneWire oneWireDS(pinCidlaDS);
  9. DallasTemperature senzoryDS(&oneWireDS);
  10.  
  11. void setup(void) {
  12. lcd.begin(16,2);
  13. lcd.init();
  14. lcd.backlight();
  15. Serial.begin(9600);
  16. senzoryDS.begin();
  17. }
  18.  
  19. void loop(void) {
  20. senzoryDS.requestTemperatures();
  21. Serial.print("Teplota cidla DS18B20: ");
  22. float teplota = (senzoryDS.getTempCByIndex(0));
  23. Serial.print(teplota);
  24. Serial.println(" stupnu Celsia");
  25. lcd.setCursor(6, 0);
  26. lcd.print("PEKLO");
  27. lcd.setCursor(0, 1);
  28. lcd.print("Teplota: ");
  29. lcd.setCursor(9, 1);
  30. lcd.print(teplota);
  31. lcd.setCursor(14, 1);
  32. lcd.print((char)223);
  33. lcd.setCursor(15, 1);
  34. lcd.print("C");
  35. delay(1000);
  36. }
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