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// 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;
}

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// Multiple temperature sensors 

#include <ZUNO_DS18B20.h>

// DS18B20 pin connections 
#define PIN_OW 9 // this is s_pin number and it have to be in range[9;16]

// We can connect a lot of 1-wire devices to 1-pin
// Because 1-wire is BUS with addresses
OneWire ow(PIN_OW);
// We need only one sensor in one moment of time to read it, so just
// create one object of it 
DS18B20Sensor sen18b20(&ow);
// Currrently uCxx (v 0.810) doesn't support an array of constructed object
// But you can use an array of pointers to object
// For example in terms of 18b20:
// DS18B20Sensor sen1(&ow);
// DS18B20Sensor sen2(&ow);
// DS18B20Sensor * sensors[] = {&sen1, &sen2};

// Anyway you don't need it ^ here :) 

// Instead of it we have to know adresses of all sensors that you connect to your 1-Wire bus.
// You can detect it if you connect it alone to the BUS one by one and record them addresses
// use scanAloneSensor() it returns 8-byte unique address of sensor connected to the BUS and fill sensor_addresses. This addresses is unique for any 1-wire device. 

#define NUMBER_OF_SENSORS 5
#define ADDR_SIZE 8


byte sensor_addresses[NUMBER_OF_SENSORS][ADDR_SIZE] = 
{
{
0x28, 0x34, 0x32, 0x3B, 0x05, 0x00, 0x00, 0xC1
  },
{

0x28, 0x13, 0xB7, 0x3B, 0x05, 0x00, 0x00, 0xEB
  },
{

0x28, 0x1E, 0xFF, 0x42, 0x05, 0x00, 0x00, 0x4D
  },
{

0x28, 0x43, 0x9C, 0x3B, 0x05, 0x00, 0x00, 0x4D
  },
{

0x28, 0x1E, 0x78, 0x3B, 0x05, 0x00, 0x00, 0xEC
  }
};

int temp[NUMBER_OF_SENSORS]; 

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, getterTemp0),
ZUNO_SENSOR_MULTILEVEL(ZUNO_SENSOR_MULTILEVEL_TYPE_TEMPERATURE, SENSOR_MULTILEVEL_SCALE_CELSIUS, SENSOR_MULTILEVEL_SIZE_TWO_BYTES, SENSOR_MULTILEVEL_PRECISION_TWO_DECIMALS, getterTemp1),
ZUNO_SENSOR_MULTILEVEL(ZUNO_SENSOR_MULTILEVEL_TYPE_TEMPERATURE, SENSOR_MULTILEVEL_SCALE_CELSIUS, SENSOR_MULTILEVEL_SIZE_TWO_BYTES, SENSOR_MULTILEVEL_PRECISION_TWO_DECIMALS, getterTemp2),
ZUNO_SENSOR_MULTILEVEL(ZUNO_SENSOR_MULTILEVEL_TYPE_TEMPERATURE, SENSOR_MULTILEVEL_SCALE_CELSIUS, SENSOR_MULTILEVEL_SIZE_TWO_BYTES, SENSOR_MULTILEVEL_PRECISION_TWO_DECIMALS, getterTemp3),
ZUNO_SENSOR_MULTILEVEL(ZUNO_SENSOR_MULTILEVEL_TYPE_TEMPERATURE, SENSOR_MULTILEVEL_SCALE_CELSIUS, SENSOR_MULTILEVEL_SIZE_TWO_BYTES, SENSOR_MULTILEVEL_PRECISION_TWO_DECIMALS, getterTemp4));

void setup() {
Serial.begin(9600);
Serial.println("start"); 
}

void loop() 
{
// use byte instead of int to reduce code size
for (byte i=0; i<NUMBER_OF_SENSORS; i++)
{
// Use fixed point math
// get temperature of sensor with address sensor_addresses[i] 
temp[i] = sen18b20.getTempC100(sensor_addresses[i]);

Serial.print("Sensor ");
Serial.print(i);
Serial.print(" address is: ");
for (byte j = 0; j < ADDR_SIZE; j++)
{
Serial.print(sensor_addresses[i][j], HEX);
Serial.print(" ");
}

Serial.println();
Serial.print("Temperature: ");
Serial.println(temp[i]/100.0);
Serial.println();

// Sending report to the right channel
zunoSendReport(1 + i); 
}


delay(30000);
}

word getterTemp0() 
{
return temp[0];
}

word getterTemp1() 
{
return temp[1];
}

word getterTemp2()
{
return temp[2];
}

word getterTemp3()
{
return temp[3];
}

word getterTemp4()
{
return temp[4];
}

Code: Select all

byte sensor_addresses[NUMBER_OF_SENSORS][ADDR_SIZE] = 

Code: Select all

// Multiple temperature sensors

#include <ZUNO_DS18B20.h>

// DS18B20 pin connections
#define PIN_OW 9 // this is s_pin number and it have to be in range[9;16]

// We can connect a lot of 1-wire devices to 1-pin
// Because 1-wire is BUS with addresses
OneWire ow(PIN_OW);
// We need only one sensor in one moment of time to read it, so just
// create one object of it
DS18B20Sensor sen18b20(&ow);
// Currrently uCxx (v 0.810) doesn't support an array of constructed object
// But you can use an array of pointers to object
// For example in terms of 18b20:
// DS18B20Sensor sen1(&ow);
// DS18B20Sensor sen2(&ow);
// DS18B20Sensor * sensors[] = {&sen1, &sen2};

// Anyway you don't need it ^ here :)

// Instead of it we have to know adresses of all sensors that you connect to your 1-Wire bus.
// You can detect it if you connect it alone to the BUS one by one and record them addresses
// use scanAloneSensor() it returns 8-byte unique address of sensor connected to the BUS and fill sensor_addresses. This addresses is unique for any 1-wire device.

#define NUMBER_OF_SENSORS 5
#define ADDR_SIZE 8

byte  sensor_addresses[NUMBER_OF_SENSORS*ADDR_SIZE] =
    {
      0x28, 0x34, 0x32, 0x3B, 0x05, 0x00, 0x00, 0xC1,
      0x28, 0x13, 0xB7, 0x3B, 0x05, 0x00, 0x00, 0xEB,
      0x28, 0x1E, 0xFF, 0x42, 0x05, 0x00, 0x00, 0x4D,
      0x28, 0x43, 0x9C, 0x3B, 0x05, 0x00, 0x00, 0x4D,
      0x28, 0x1E, 0x78, 0x3B, 0x05, 0x00, 0x00, 0xEC
    };

int temp[NUMBER_OF_SENSORS];

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, getterTemp0),
  ZUNO_SENSOR_MULTILEVEL(ZUNO_SENSOR_MULTILEVEL_TYPE_TEMPERATURE, SENSOR_MULTILEVEL_SCALE_CELSIUS, SENSOR_MULTILEVEL_SIZE_TWO_BYTES, SENSOR_MULTILEVEL_PRECISION_TWO_DECIMALS, getterTemp1),
  ZUNO_SENSOR_MULTILEVEL(ZUNO_SENSOR_MULTILEVEL_TYPE_TEMPERATURE, SENSOR_MULTILEVEL_SCALE_CELSIUS, SENSOR_MULTILEVEL_SIZE_TWO_BYTES, SENSOR_MULTILEVEL_PRECISION_TWO_DECIMALS, getterTemp2),
  ZUNO_SENSOR_MULTILEVEL(ZUNO_SENSOR_MULTILEVEL_TYPE_TEMPERATURE, SENSOR_MULTILEVEL_SCALE_CELSIUS, SENSOR_MULTILEVEL_SIZE_TWO_BYTES, SENSOR_MULTILEVEL_PRECISION_TWO_DECIMALS, getterTemp3),
  ZUNO_SENSOR_MULTILEVEL(ZUNO_SENSOR_MULTILEVEL_TYPE_TEMPERATURE, SENSOR_MULTILEVEL_SCALE_CELSIUS, SENSOR_MULTILEVEL_SIZE_TWO_BYTES, SENSOR_MULTILEVEL_PRECISION_TWO_DECIMALS, getterTemp4)
  );

void setup() {
Serial.begin(9600);
Serial.println("start");
}

void loop()
{
byte address[ADDR_SIZE];
// use byte instead of int to reduce code size
for (byte i=0; i<NUMBER_OF_SENSORS; i++)
{
  // Use fixed point math
  // get temperature of sensor i from sensor_addresses
  Serial.print("Sensor ");
  Serial.print(i);
  Serial.print(" address is: ");
  for (byte j=0; j < ADDR_SIZE; j++) 
  {
    address[j] = sensor_addresses[i*ADDR_SIZE+j];
    Serial.print(address[j], HEX);
    Serial.print(" ");
  }
  temp[i] = sen18b20.getTempC100(address);

  Serial.println();
  Serial.print("Temperature: ");
  Serial.println((float)temp[i]/100.0);
  Serial.println();

  // Sending report to the right channel
  zunoSendReport(1 + i);
  }
  delay(30000);
}

word getterTemp0()
{
  return temp[0];
}

word getterTemp1()
{
  return temp[1];
}

word getterTemp2()
{
  return temp[2];
}

word getterTemp3()
{
  return temp[3];
}

word getterTemp4()
{
  return temp[4];
}

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luup.attr_set("invisible","1",[DEVICEID])