OneWire temperature sensor DS18B20

// Multiple temperature sensors DS18B20

#include "ZUNO_DS18B20.h"

#define DS18B20_BUS_PIN 11                  // Pin to which 1-Wire bus is connected
#define MAX_SENSORS     32                  // Number of DS18B20 sensors supported (equals to maximum number of channels for Z-Uno) 

OneWire ow(DS18B20_BUS_PIN);                // Software 1-Wire BUS
DS18B20Sensor ds18b20(&ow);                 // connect DS18B20 class to it

#define ADDR_SIZE 8                         // Size of address of devices on 1-wire bus
byte addresses[ADDR_SIZE * MAX_SENSORS];    // Here we store all the scanned addresses
#define ADDR(i) (&addresses[i * ADDR_SIZE]) // Macro to simplify our life
byte number_of_sensors;                     // Number of sensors found

ZUNO_DYNAMIC_CHANNELS(MAX_SENSORS);

ZUNO_ENABLE(WITH_CC_SENSOR_MULTILEVEL);

void setup() {
  // Scanning sensors on the bus every time we starting a sketch
  delay(1000);
  number_of_sensors = ds18b20.findAllSensors(addresses, MAX_SENSORS);

  if (number_of_sensors > MAX_SENSORS)
    number_of_sensors = MAX_SENSORS;

  // Setting up Z-Uno channels dynamically
  // You have to exclude/include your Z-Uno to this take effect on the controller side
  ZUNO_START_CONFIG();
  for (byte i = 0; i < number_of_sensors; i++) {
    if (i == 0) {
      ZUNO_SET_ZWCHANNEL(0x81);
    } else {
      ZUNO_SET_ZWCHANNEL(i+1);
    }
    // Each channel is temperature sensor 
    ZUNO_ADD_CHANNEL(
        ZUNO_SENSOR_MULTILEVEL_CHANNEL_NUMBER,
        ZUNO_SENSOR_MULTILEVEL_TYPE_TEMPERATURE,
        SENSOR_MULTILEVEL_PROPERTIES_COMBINER(
            SENSOR_MULTILEVEL_SCALE_CELSIUS,
            SENSOR_MULTILEVEL_SIZE_TWO_BYTES,
            SENSOR_MULTILEVEL_PRECISION_TWO_DECIMALS
        ));
  }
  // Commit configuration that we made...
  ZUNO_COMMIT_CONFIG();
}

void loop(){ 
  for (byte i = 0; i < number_of_sensors; i++) {
    // Read temperature
    g_channels_data[i].wParam =  ds18b20.getTempC100(ADDR(i));
    // Send report
    zunoSendReport(i + 1); // Channels start from 1
  }

  // We have to wait 30 seconds. It's a requirement of the Z-Wave protocol
  delay(30000);
}