#include <LiquidCrystal_I2C.h>
#include <OneWire.h>
#include <DallasTemperature.h>
#define ONE_WIRE_BUS 8

LiquidCrystal_I2C lcd(0x27,16,2);

OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature sensors(&oneWire);
DeviceAddress tempDeviceAddress;

void setup() {
  lcd.init(); 
  lcd.backlight();
  lcd.setCursor(0, 0);
  lcd.print("COSMOLIGHT");
  lcd.setCursor(0, 1);
  lcd.print("Project Arduino");

  sensors.begin();

  delay(3000);
}

void loop() {
  sensors.requestTemperatures(); //温度取得
  int numberOfDevices = sensors.getDeviceCount();
  for (int i = 0; i < numberOfDevices; i++) {
    sensors.getAddress(tempDeviceAddress, i);
    float tempC = sensors.getTempC(tempDeviceAddress);
    lcdDisp(i, tempC);
  }
}

void lcdDisp(int i, float tempC) {
  // data ---> LCD
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("UG Temp-" + String(i) + "(C):");
  lcd.setCursor(0, 1);
  lcd.print(String(tempC));  
  delay(3000);
}