OneWire temperature sensor DS18B20

// demo sketch for connecting OneWire temperature sensor DS18B20 to Z-Uno

// add library ds18b20
#include "ZUNO_DS18B20.h"

// pin connection ds18b20
#define PIN_DS18B20 11

OneWire ow(PIN_DS18B20);

// onewire connection temperature sensors
DS18B20Sensor ds1820(&ow); 

byte addr1[8];
int temp; // here we will store the temperature

// set up channel
ZUNO_SETUP_CHANNELS(
   ZUNO_SENSOR_MULTILEVEL(ZUNO_SENSOR_MULTILEVEL_TYPE_TEMPERATURE, 
                          SENSOR_MULTILEVEL_SCALE_CELSIUS, 
                          SENSOR_MULTILEVEL_SIZE_TWO_BYTES, 
                          SENSOR_MULTILEVEL_PRECISION_TWO_DECIMALS,
                          getterTemp)
);

void setup() {
    Serial.begin();
    Serial.println("start");
}

void loop() {
    ds1820.scanAloneSensor(addr1);
    // obtaining readings from the sensor ds18b20
    float temerature = ds1820.getTemperature(addr1);
    // make scaled word value for report
    temp=int(temerature*100);
    Serial.print("Your sensor address is: ");
    for(int i = 0; i < 8; i++) {
            // print OneWire code
            Serial.print(addr1[i], HEX);
            Serial.print(" ");
    }
    Serial.println();
    
    Serial.print("Temperature: ");
    Serial.println(temerature);
    
    // send data to channel
    zunoSendReport(1);     
    // send every 30 second
    delay(30000);
}

word getterTemp() {
    return temp;
}