Skip to content
  • MySensors
  • OpenHardware.io
  • Categories
  • Recent
  • Tags
  • Popular
Skins
  • Light
  • Brite
  • Cerulean
  • Cosmo
  • Flatly
  • Journal
  • Litera
  • Lumen
  • Lux
  • Materia
  • Minty
  • Morph
  • Pulse
  • Sandstone
  • Simplex
  • Sketchy
  • Spacelab
  • United
  • Yeti
  • Zephyr
  • Dark
  • Cyborg
  • Darkly
  • Quartz
  • Slate
  • Solar
  • Superhero
  • Vapor

  • Default (No Skin)
  • No Skin
Collapse
Brand Logo
  1. Home
  2. Hardware
  3. About DS18B20 onewire.

About DS18B20 onewire.

Scheduled Pinned Locked Moved Hardware
dallasone wireonewireds18b20
48 Posts 5 Posters 17.1k Views 10 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • mfalkviddM mfalkvidd

    @pepson yes. Just change the present call, just like in your sketch.

    Example: change

    present(i, S_HEATER);
    

    to

    present(i, S_HEATER, "Description goes here");
    
    pepsonP Offline
    pepsonP Offline
    pepson
    wrote on last edited by
    #41

    @mfalkvidd Can you help me... or change it ?

    1 Reply Last reply
    0
    • F flopp
      /**
       * The MySensors Arduino library handles the wireless radio link and protocol
       * between your home built sensors/actuators and HA controller of choice.
       * The sensors forms a self healing radio network with optional repeaters. Each
       * repeater and gateway builds a routing tables in EEPROM which keeps track of the
       * network topology allowing messages to be routed to nodes.
       *
       * Created by Henrik Ekblad <henrik.ekblad@mysensors.org>
       * Copyright (C) 2013-2015 Sensnology AB
       * Full contributor list: https://github.com/mysensors/Arduino/graphs/contributors
       *
       * Documentation: http://www.mysensors.org
       * Support Forum: http://forum.mysensors.org
       *
       * This program is free software; you can redistribute it and/or
       * modify it under the terms of the GNU General Public License
       * version 2 as published by the Free Software Foundation.
       *
       *******************************
       *
       * DESCRIPTION
       *
       * Example sketch showing how to send in DS1820B OneWire temperature readings back to the controller
       * http://www.mysensors.org/build/temp
       */
       
      // Enable and select radio type attached
      #define MY_RADIO_NRF24
      
      // Enable debug prints to serial monitor
      #define MY_DEBUG
      
      #define MY_NODE_ID 14
      
      #include <SPI.h>
      #include <MySensors.h>
      #include <DallasTemperature.h>
      
      #define COMPARE_TEMP 0 // Send temperature only if changed? 1 = Yes 0 = No
      
      #define ONE_WIRE_BUS 3 // Pin where dallase sensor is connected 
      #define ATTACHED_DS18B20 40
      unsigned long SLEEP_TIME = 60000; // Sleep time between reads (in milliseconds)
      OneWire oneWire(ONE_WIRE_BUS); // Setup a oneWire instance to communicate with any OneWire devices (not just Maxim/Dallas temperature ICs)
      DallasTemperature sensors(&oneWire); // Pass the oneWire reference to Dallas Temperature. 
      
      byte D[ATTACHED_DS18B20][8] = {
      { 0x10, 0x04, 0xB8, 0x3F, 0x02, 0x08, 0x00, 0xBD }, //KökTbx
      { 0x10, 0xF4, 0xD7, 0x3F, 0x02, 0x08, 0x00, 0xB1 }, //UppTbx
      { 0x10, 0x92, 0x9F, 0x3E, 0x02, 0x08, 0x00, 0x98 }, //KökUt
      { 0x10, 0x4E, 0xE4, 0x3E, 0x02, 0x08, 0x00, 0x3C }, //ToaUt
      { 0x10, 0x1E, 0xE8, 0x3E, 0x02, 0x08, 0x00, 0x33 }, //EfterPump
      { 0x10, 0x09, 0xA1, 0x3E, 0x02, 0x08, 0x00, 0xF7 }, //HallTbx
      { 0x10, 0x59, 0xCB, 0x3F, 0x02, 0x08, 0x00, 0xFA }, //UppUt
      { 0x10, 0x07, 0x1B, 0x3F, 0x02, 0x08, 0x00, 0x99 }, //ToaTbx
      { 0x28, 0xFF, 0xB1, 0xAA, 0x63, 0x15, 0x03, 0xC8 }, //Kök 
      { 0x10, 0x80, 0xB6, 0x3F, 0x02, 0x08, 0x00, 0x29 }, //Panna komp
      { 0x10, 0x3C, 0x9C, 0x3E, 0x02, 0x08, 0x00, 0x99 }, //Hall ut
      { 0x10, 0x42, 0xE0, 0x3F, 0x02, 0x08, 0x00, 0xD1 }, //Tvätt
      { 0x10, 0xCE, 0xE9, 0x3E, 0x02, 0x08, 0x00, 0x3A }, //T12
      { 0x10, 0x99, 0xAC, 0x3F, 0x02, 0x08, 0x00, 0x25 }, //V mellan
      { 0x10, 0x15, 0xDB, 0x3E, 0x02, 0x08, 0x00, 0x01 }, //Hallen
      { 0x10, 0xF3, 0xD7, 0x3F, 0x02, 0x08, 0x00, 0x34 }, //Panna El
      { 0x10, 0xFB, 0xCB, 0x3F, 0x02, 0x08, 0x00, 0xC8 }, //Toa Nere
      { 0x10, 0x97, 0x23, 0x3F, 0x02, 0x08, 0x00, 0x92 }, //Varmvatten
      { 0x10, 0x0F, 0xE6, 0x3E, 0x02, 0x08, 0x00, 0xFD }, //Carport
      { 0x10, 0xF3, 0xC6, 0x3F, 0x02, 0x08, 0x00, 0x85 }, //Förrådet
      { 0x10, 0x9C, 0x3B, 0x52, 0x02, 0x08, 0x00, 0x25 }, //Mark 60
      { 0x10, 0xF2, 0x24, 0x3F, 0x02, 0x08, 0x00, 0xEB }, //Vrum V
      { 0x10, 0x6A, 0x5E, 0x52, 0x02, 0x08, 0x00, 0x26 }, //Mark 30
      { 0x10, 0x76, 0xCE, 0x3F, 0x02, 0x08, 0x00, 0xBA }, //Plattan
      { 0x10, 0x0E, 0x7B, 0x13, 0x02, 0x08, 0x00, 0x7C }, //Utetemp
      { 0x10, 0xEE, 0xEB, 0x3E, 0x02, 0x08, 0x00, 0x0F }, //Uterum
      { 0x28, 0x8C, 0x2D, 0xB4, 0x04, 0x00, 0x00, 0x9C }, //Kyl uppe
      { 0x28, 0xFF, 0xB2, 0x74, 0x63, 0x15, 0x02, 0xCC }, //Kyl mitten
      { 0x28, 0xFF, 0x08, 0x07, 0x52, 0x04, 0x00, 0xFF }, //Kyl nere
      { 0x28, 0xFF, 0xE6, 0x06, 0x52, 0x04, 0x00, 0x08 }, //Frys uppe
      { 0x28, 0xFF, 0xB4, 0x07, 0x55, 0x04, 0x00, 0xEB }, //Kyl bakom
      { 0x10, 0x1C, 0xA8, 0x3F, 0x02, 0x08, 0x00, 0x3B }, //Lucas
      { 0x10, 0x83, 0x3C, 0x3F, 0x02, 0x08, 0x00, 0x06 }, //Allrum
      { 0x10, 0xA3, 0xE8, 0x3E, 0x02, 0x08, 0x00, 0x7E }, //Theo
      { 0x10, 0x33, 0x3C, 0x3F, 0x02, 0x08, 0x00, 0x01 }, //Sovrum
      { 0x28, 0xFF, 0xFB, 0x3D, 0xC3, 0x16, 0x03, 0x58 }, //Panna luft in(varm)
      { 0x28, 0xFF, 0xD4, 0x1C, 0x00, 0x17, 0x03, 0x43 }, //Dränering
      { 0x28, 0xFF, 0x97, 0x11, 0x01, 0x15, 0x04, 0xC0 } // Poolvatten
      
      };
      
      float lastTemperature[ATTACHED_DS18B20];
      // Initialize temperature message
      MyMessage msg(0,V_TEMP);
      MyMessage heat(0,V_STATUS);
      
      void setup()  
      { 
        // Startup up the OneWire library
        sensors.begin();
        // requestTemperatures() will not block current thread
        sensors.setWaitForConversion(false);
      }
      void presentation() {
        // Send the sketch version information to the gateway and Controller
        sendSketchInfo("OneWire Temp+Heating LED", "20180709");
        
        // Fetch the number of attached temperature sensors  
        //numSensors = sensors.getDeviceCount();
      
        // Present all sensors to controller
        for (int i=0; i<ATTACHED_DS18B20; i++) {   
           present(i, S_TEMP);
        }
        for (int i=ATTACHED_DS18B20; i<ATTACHED_DS18B20+5; i++) {   
           present(i, S_HEATER);
        }
      }
      
      void loop()     
      {     
        // Fetch temperatures from Dallas sensors
        sensors.requestTemperatures();
      
        // query conversion time and sleep until conversion completed
        int16_t conversionTime = sensors.millisToWaitForConversion(sensors.getResolution());
        // sleep() call can be replaced by wait() call if node need to process incoming messages (or if node is repeater)
        sleep(conversionTime);
      
        // Read temperatures and send them to controller 
        for (int i=0; i<ATTACHED_DS18B20; i++) {
      
        //Serial.println(sensors.getResolution(D[i]), DEC); 
          // Fetch and round temperature to one decimal
       //   float temperature = static_cast<float>(static_cast<int>((sensors.requestTemperaturesByAddress(D[i])) * 10.)) / 10.;
            float temperature = sensors.getTempC(D[i]);
          // Only send data if temperature has changed and no error
          #if COMPARE_TEMP == 1
          if (lastTemperature[i] != temperature && temperature != -127.00 && temperature != 85.00) {
          #else
          if (temperature != -127.00 && temperature <= 85.00) {
          #endif
       
            // Send in the new temperature
            send(msg.setSensor(i).set(temperature,1));
            // Save new temperatures for next compare
            lastTemperature[i]=temperature;
          }
        }
      
         for (int i=0; i<5;i++){
          int value = analogRead(i);
          /*Serial.print("Pin");
          Serial.print(i);
          Serial.print("=");
          Serial.println(value);
          */
          int j=i+ATTACHED_DS18B20;
          if (value>150) {
            send(heat.setSensor(j).set(1));
          }
          else {
            send(heat.setSensor(j).set(0));
          }
        }
        
        sleep(SLEEP_TIME);
      }
      
      pepsonP Offline
      pepsonP Offline
      pepson
      wrote on last edited by
      #42

      @flopp said in About DS18B20 onewire.:

      /**
       * The MySensors Arduino library handles the wireless radio link and protocol
       * between your home built sensors/actuators and HA controller of choice.
       * The sensors forms a self healing radio network with optional repeaters. Each
       * repeater and gateway builds a routing tables in EEPROM which keeps track of the
       * network topology allowing messages to be routed to nodes.
       *
       * Created by Henrik Ekblad <henrik.ekblad@mysensors.org>
       * Copyright (C) 2013-2015 Sensnology AB
       * Full contributor list: https://github.com/mysensors/Arduino/graphs/contributors
       *
       * Documentation: http://www.mysensors.org
       * Support Forum: http://forum.mysensors.org
       *
       * This program is free software; you can redistribute it and/or
       * modify it under the terms of the GNU General Public License
       * version 2 as published by the Free Software Foundation.
       *
       *******************************
       *
       * DESCRIPTION
       *
       * Example sketch showing how to send in DS1820B OneWire temperature readings back to the controller
       * http://www.mysensors.org/build/temp
       */
       
      // Enable and select radio type attached
      #define MY_RADIO_NRF24
      
      // Enable debug prints to serial monitor
      #define MY_DEBUG
      
      #define MY_NODE_ID 14
      
      #include <SPI.h>
      #include <MySensors.h>
      #include <DallasTemperature.h>
      
      #define COMPARE_TEMP 0 // Send temperature only if changed? 1 = Yes 0 = No
      
      #define ONE_WIRE_BUS 3 // Pin where dallase sensor is connected 
      #define ATTACHED_DS18B20 40
      unsigned long SLEEP_TIME = 60000; // Sleep time between reads (in milliseconds)
      OneWire oneWire(ONE_WIRE_BUS); // Setup a oneWire instance to communicate with any OneWire devices (not just Maxim/Dallas temperature ICs)
      DallasTemperature sensors(&oneWire); // Pass the oneWire reference to Dallas Temperature. 
      
      byte D[ATTACHED_DS18B20][8] = {
      { 0x10, 0x04, 0xB8, 0x3F, 0x02, 0x08, 0x00, 0xBD }, //KökTbx
      { 0x10, 0xF4, 0xD7, 0x3F, 0x02, 0x08, 0x00, 0xB1 }, //UppTbx
      { 0x10, 0x92, 0x9F, 0x3E, 0x02, 0x08, 0x00, 0x98 }, //KökUt
      { 0x10, 0x4E, 0xE4, 0x3E, 0x02, 0x08, 0x00, 0x3C }, //ToaUt
      { 0x10, 0x1E, 0xE8, 0x3E, 0x02, 0x08, 0x00, 0x33 }, //EfterPump
      { 0x10, 0x09, 0xA1, 0x3E, 0x02, 0x08, 0x00, 0xF7 }, //HallTbx
      { 0x10, 0x59, 0xCB, 0x3F, 0x02, 0x08, 0x00, 0xFA }, //UppUt
      { 0x10, 0x07, 0x1B, 0x3F, 0x02, 0x08, 0x00, 0x99 }, //ToaTbx
      { 0x28, 0xFF, 0xB1, 0xAA, 0x63, 0x15, 0x03, 0xC8 }, //Kök 
      { 0x10, 0x80, 0xB6, 0x3F, 0x02, 0x08, 0x00, 0x29 }, //Panna komp
      { 0x10, 0x3C, 0x9C, 0x3E, 0x02, 0x08, 0x00, 0x99 }, //Hall ut
      { 0x10, 0x42, 0xE0, 0x3F, 0x02, 0x08, 0x00, 0xD1 }, //Tvätt
      { 0x10, 0xCE, 0xE9, 0x3E, 0x02, 0x08, 0x00, 0x3A }, //T12
      { 0x10, 0x99, 0xAC, 0x3F, 0x02, 0x08, 0x00, 0x25 }, //V mellan
      { 0x10, 0x15, 0xDB, 0x3E, 0x02, 0x08, 0x00, 0x01 }, //Hallen
      { 0x10, 0xF3, 0xD7, 0x3F, 0x02, 0x08, 0x00, 0x34 }, //Panna El
      { 0x10, 0xFB, 0xCB, 0x3F, 0x02, 0x08, 0x00, 0xC8 }, //Toa Nere
      { 0x10, 0x97, 0x23, 0x3F, 0x02, 0x08, 0x00, 0x92 }, //Varmvatten
      { 0x10, 0x0F, 0xE6, 0x3E, 0x02, 0x08, 0x00, 0xFD }, //Carport
      { 0x10, 0xF3, 0xC6, 0x3F, 0x02, 0x08, 0x00, 0x85 }, //Förrådet
      { 0x10, 0x9C, 0x3B, 0x52, 0x02, 0x08, 0x00, 0x25 }, //Mark 60
      { 0x10, 0xF2, 0x24, 0x3F, 0x02, 0x08, 0x00, 0xEB }, //Vrum V
      { 0x10, 0x6A, 0x5E, 0x52, 0x02, 0x08, 0x00, 0x26 }, //Mark 30
      { 0x10, 0x76, 0xCE, 0x3F, 0x02, 0x08, 0x00, 0xBA }, //Plattan
      { 0x10, 0x0E, 0x7B, 0x13, 0x02, 0x08, 0x00, 0x7C }, //Utetemp
      { 0x10, 0xEE, 0xEB, 0x3E, 0x02, 0x08, 0x00, 0x0F }, //Uterum
      { 0x28, 0x8C, 0x2D, 0xB4, 0x04, 0x00, 0x00, 0x9C }, //Kyl uppe
      { 0x28, 0xFF, 0xB2, 0x74, 0x63, 0x15, 0x02, 0xCC }, //Kyl mitten
      { 0x28, 0xFF, 0x08, 0x07, 0x52, 0x04, 0x00, 0xFF }, //Kyl nere
      { 0x28, 0xFF, 0xE6, 0x06, 0x52, 0x04, 0x00, 0x08 }, //Frys uppe
      { 0x28, 0xFF, 0xB4, 0x07, 0x55, 0x04, 0x00, 0xEB }, //Kyl bakom
      { 0x10, 0x1C, 0xA8, 0x3F, 0x02, 0x08, 0x00, 0x3B }, //Lucas
      { 0x10, 0x83, 0x3C, 0x3F, 0x02, 0x08, 0x00, 0x06 }, //Allrum
      { 0x10, 0xA3, 0xE8, 0x3E, 0x02, 0x08, 0x00, 0x7E }, //Theo
      { 0x10, 0x33, 0x3C, 0x3F, 0x02, 0x08, 0x00, 0x01 }, //Sovrum
      { 0x28, 0xFF, 0xFB, 0x3D, 0xC3, 0x16, 0x03, 0x58 }, //Panna luft in(varm)
      { 0x28, 0xFF, 0xD4, 0x1C, 0x00, 0x17, 0x03, 0x43 }, //Dränering
      { 0x28, 0xFF, 0x97, 0x11, 0x01, 0x15, 0x04, 0xC0 } // Poolvatten
      
      };
      
      float lastTemperature[ATTACHED_DS18B20];
      // Initialize temperature message
      MyMessage msg(0,V_TEMP);
      MyMessage heat(0,V_STATUS);
      
      void setup()  
      { 
        // Startup up the OneWire library
        sensors.begin();
        // requestTemperatures() will not block current thread
        sensors.setWaitForConversion(false);
      }
      void presentation() {
        // Send the sketch version information to the gateway and Controller
        sendSketchInfo("OneWire Temp+Heating LED", "20180709");
        
        // Fetch the number of attached temperature sensors  
        //numSensors = sensors.getDeviceCount();
      
        // Present all sensors to controller
        for (int i=0; i<ATTACHED_DS18B20; i++) {   
           present(i, S_TEMP);
        }
        for (int i=ATTACHED_DS18B20; i<ATTACHED_DS18B20+5; i++) {   
           present(i, S_HEATER);
        }
      }
      
      void loop()     
      {     
        // Fetch temperatures from Dallas sensors
        sensors.requestTemperatures();
      
        // query conversion time and sleep until conversion completed
        int16_t conversionTime = sensors.millisToWaitForConversion(sensors.getResolution());
        // sleep() call can be replaced by wait() call if node need to process incoming messages (or if node is repeater)
        sleep(conversionTime);
      
        // Read temperatures and send them to controller 
        for (int i=0; i<ATTACHED_DS18B20; i++) {
      
        //Serial.println(sensors.getResolution(D[i]), DEC); 
          // Fetch and round temperature to one decimal
       //   float temperature = static_cast<float>(static_cast<int>((sensors.requestTemperaturesByAddress(D[i])) * 10.)) / 10.;
            float temperature = sensors.getTempC(D[i]);
          // Only send data if temperature has changed and no error
          #if COMPARE_TEMP == 1
          if (lastTemperature[i] != temperature && temperature != -127.00 && temperature != 85.00) {
          #else
          if (temperature != -127.00 && temperature <= 85.00) {
          #endif
       
            // Send in the new temperature
            send(msg.setSensor(i).set(temperature,1));
            // Save new temperatures for next compare
            lastTemperature[i]=temperature;
          }
        }
      
         for (int i=0; i<5;i++){
          int value = analogRead(i);
          /*Serial.print("Pin");
          Serial.print(i);
          Serial.print("=");
          Serial.println(value);
          */
          int j=i+ATTACHED_DS18B20;
          if (value>150) {
            send(heat.setSensor(j).set(1));
          }
          else {
            send(heat.setSensor(j).set(0));
          }
        }
        
        sleep(SLEEP_TIME);
      }
      

      When i try compile this sketch it get me error:

      C:\Users\Piotrek\Desktop\Temp dallas\Arduino_dallas_18B20_with_desc\Arduino_dallas_18B20_with_desc.ino: In function 'void presentation()':

      Arduino_dallas_18B20_with_desc:117:3: error: expected initializer before 'sensors'

      sensors.requestTemperatures();

      ^

      exit status 1
      expected initializer before 'sensors'

      mfalkviddM 1 Reply Last reply
      0
      • pepsonP pepson

        @flopp said in About DS18B20 onewire.:

        /**
         * The MySensors Arduino library handles the wireless radio link and protocol
         * between your home built sensors/actuators and HA controller of choice.
         * The sensors forms a self healing radio network with optional repeaters. Each
         * repeater and gateway builds a routing tables in EEPROM which keeps track of the
         * network topology allowing messages to be routed to nodes.
         *
         * Created by Henrik Ekblad <henrik.ekblad@mysensors.org>
         * Copyright (C) 2013-2015 Sensnology AB
         * Full contributor list: https://github.com/mysensors/Arduino/graphs/contributors
         *
         * Documentation: http://www.mysensors.org
         * Support Forum: http://forum.mysensors.org
         *
         * This program is free software; you can redistribute it and/or
         * modify it under the terms of the GNU General Public License
         * version 2 as published by the Free Software Foundation.
         *
         *******************************
         *
         * DESCRIPTION
         *
         * Example sketch showing how to send in DS1820B OneWire temperature readings back to the controller
         * http://www.mysensors.org/build/temp
         */
         
        // Enable and select radio type attached
        #define MY_RADIO_NRF24
        
        // Enable debug prints to serial monitor
        #define MY_DEBUG
        
        #define MY_NODE_ID 14
        
        #include <SPI.h>
        #include <MySensors.h>
        #include <DallasTemperature.h>
        
        #define COMPARE_TEMP 0 // Send temperature only if changed? 1 = Yes 0 = No
        
        #define ONE_WIRE_BUS 3 // Pin where dallase sensor is connected 
        #define ATTACHED_DS18B20 40
        unsigned long SLEEP_TIME = 60000; // Sleep time between reads (in milliseconds)
        OneWire oneWire(ONE_WIRE_BUS); // Setup a oneWire instance to communicate with any OneWire devices (not just Maxim/Dallas temperature ICs)
        DallasTemperature sensors(&oneWire); // Pass the oneWire reference to Dallas Temperature. 
        
        byte D[ATTACHED_DS18B20][8] = {
        { 0x10, 0x04, 0xB8, 0x3F, 0x02, 0x08, 0x00, 0xBD }, //KökTbx
        { 0x10, 0xF4, 0xD7, 0x3F, 0x02, 0x08, 0x00, 0xB1 }, //UppTbx
        { 0x10, 0x92, 0x9F, 0x3E, 0x02, 0x08, 0x00, 0x98 }, //KökUt
        { 0x10, 0x4E, 0xE4, 0x3E, 0x02, 0x08, 0x00, 0x3C }, //ToaUt
        { 0x10, 0x1E, 0xE8, 0x3E, 0x02, 0x08, 0x00, 0x33 }, //EfterPump
        { 0x10, 0x09, 0xA1, 0x3E, 0x02, 0x08, 0x00, 0xF7 }, //HallTbx
        { 0x10, 0x59, 0xCB, 0x3F, 0x02, 0x08, 0x00, 0xFA }, //UppUt
        { 0x10, 0x07, 0x1B, 0x3F, 0x02, 0x08, 0x00, 0x99 }, //ToaTbx
        { 0x28, 0xFF, 0xB1, 0xAA, 0x63, 0x15, 0x03, 0xC8 }, //Kök 
        { 0x10, 0x80, 0xB6, 0x3F, 0x02, 0x08, 0x00, 0x29 }, //Panna komp
        { 0x10, 0x3C, 0x9C, 0x3E, 0x02, 0x08, 0x00, 0x99 }, //Hall ut
        { 0x10, 0x42, 0xE0, 0x3F, 0x02, 0x08, 0x00, 0xD1 }, //Tvätt
        { 0x10, 0xCE, 0xE9, 0x3E, 0x02, 0x08, 0x00, 0x3A }, //T12
        { 0x10, 0x99, 0xAC, 0x3F, 0x02, 0x08, 0x00, 0x25 }, //V mellan
        { 0x10, 0x15, 0xDB, 0x3E, 0x02, 0x08, 0x00, 0x01 }, //Hallen
        { 0x10, 0xF3, 0xD7, 0x3F, 0x02, 0x08, 0x00, 0x34 }, //Panna El
        { 0x10, 0xFB, 0xCB, 0x3F, 0x02, 0x08, 0x00, 0xC8 }, //Toa Nere
        { 0x10, 0x97, 0x23, 0x3F, 0x02, 0x08, 0x00, 0x92 }, //Varmvatten
        { 0x10, 0x0F, 0xE6, 0x3E, 0x02, 0x08, 0x00, 0xFD }, //Carport
        { 0x10, 0xF3, 0xC6, 0x3F, 0x02, 0x08, 0x00, 0x85 }, //Förrådet
        { 0x10, 0x9C, 0x3B, 0x52, 0x02, 0x08, 0x00, 0x25 }, //Mark 60
        { 0x10, 0xF2, 0x24, 0x3F, 0x02, 0x08, 0x00, 0xEB }, //Vrum V
        { 0x10, 0x6A, 0x5E, 0x52, 0x02, 0x08, 0x00, 0x26 }, //Mark 30
        { 0x10, 0x76, 0xCE, 0x3F, 0x02, 0x08, 0x00, 0xBA }, //Plattan
        { 0x10, 0x0E, 0x7B, 0x13, 0x02, 0x08, 0x00, 0x7C }, //Utetemp
        { 0x10, 0xEE, 0xEB, 0x3E, 0x02, 0x08, 0x00, 0x0F }, //Uterum
        { 0x28, 0x8C, 0x2D, 0xB4, 0x04, 0x00, 0x00, 0x9C }, //Kyl uppe
        { 0x28, 0xFF, 0xB2, 0x74, 0x63, 0x15, 0x02, 0xCC }, //Kyl mitten
        { 0x28, 0xFF, 0x08, 0x07, 0x52, 0x04, 0x00, 0xFF }, //Kyl nere
        { 0x28, 0xFF, 0xE6, 0x06, 0x52, 0x04, 0x00, 0x08 }, //Frys uppe
        { 0x28, 0xFF, 0xB4, 0x07, 0x55, 0x04, 0x00, 0xEB }, //Kyl bakom
        { 0x10, 0x1C, 0xA8, 0x3F, 0x02, 0x08, 0x00, 0x3B }, //Lucas
        { 0x10, 0x83, 0x3C, 0x3F, 0x02, 0x08, 0x00, 0x06 }, //Allrum
        { 0x10, 0xA3, 0xE8, 0x3E, 0x02, 0x08, 0x00, 0x7E }, //Theo
        { 0x10, 0x33, 0x3C, 0x3F, 0x02, 0x08, 0x00, 0x01 }, //Sovrum
        { 0x28, 0xFF, 0xFB, 0x3D, 0xC3, 0x16, 0x03, 0x58 }, //Panna luft in(varm)
        { 0x28, 0xFF, 0xD4, 0x1C, 0x00, 0x17, 0x03, 0x43 }, //Dränering
        { 0x28, 0xFF, 0x97, 0x11, 0x01, 0x15, 0x04, 0xC0 } // Poolvatten
        
        };
        
        float lastTemperature[ATTACHED_DS18B20];
        // Initialize temperature message
        MyMessage msg(0,V_TEMP);
        MyMessage heat(0,V_STATUS);
        
        void setup()  
        { 
          // Startup up the OneWire library
          sensors.begin();
          // requestTemperatures() will not block current thread
          sensors.setWaitForConversion(false);
        }
        void presentation() {
          // Send the sketch version information to the gateway and Controller
          sendSketchInfo("OneWire Temp+Heating LED", "20180709");
          
          // Fetch the number of attached temperature sensors  
          //numSensors = sensors.getDeviceCount();
        
          // Present all sensors to controller
          for (int i=0; i<ATTACHED_DS18B20; i++) {   
             present(i, S_TEMP);
          }
          for (int i=ATTACHED_DS18B20; i<ATTACHED_DS18B20+5; i++) {   
             present(i, S_HEATER);
          }
        }
        
        void loop()     
        {     
          // Fetch temperatures from Dallas sensors
          sensors.requestTemperatures();
        
          // query conversion time and sleep until conversion completed
          int16_t conversionTime = sensors.millisToWaitForConversion(sensors.getResolution());
          // sleep() call can be replaced by wait() call if node need to process incoming messages (or if node is repeater)
          sleep(conversionTime);
        
          // Read temperatures and send them to controller 
          for (int i=0; i<ATTACHED_DS18B20; i++) {
        
          //Serial.println(sensors.getResolution(D[i]), DEC); 
            // Fetch and round temperature to one decimal
         //   float temperature = static_cast<float>(static_cast<int>((sensors.requestTemperaturesByAddress(D[i])) * 10.)) / 10.;
              float temperature = sensors.getTempC(D[i]);
            // Only send data if temperature has changed and no error
            #if COMPARE_TEMP == 1
            if (lastTemperature[i] != temperature && temperature != -127.00 && temperature != 85.00) {
            #else
            if (temperature != -127.00 && temperature <= 85.00) {
            #endif
         
              // Send in the new temperature
              send(msg.setSensor(i).set(temperature,1));
              // Save new temperatures for next compare
              lastTemperature[i]=temperature;
            }
          }
        
           for (int i=0; i<5;i++){
            int value = analogRead(i);
            /*Serial.print("Pin");
            Serial.print(i);
            Serial.print("=");
            Serial.println(value);
            */
            int j=i+ATTACHED_DS18B20;
            if (value>150) {
              send(heat.setSensor(j).set(1));
            }
            else {
              send(heat.setSensor(j).set(0));
            }
          }
          
          sleep(SLEEP_TIME);
        }
        

        When i try compile this sketch it get me error:

        C:\Users\Piotrek\Desktop\Temp dallas\Arduino_dallas_18B20_with_desc\Arduino_dallas_18B20_with_desc.ino: In function 'void presentation()':

        Arduino_dallas_18B20_with_desc:117:3: error: expected initializer before 'sensors'

        sensors.requestTemperatures();

        ^

        exit status 1
        expected initializer before 'sensors'

        mfalkviddM Offline
        mfalkviddM Offline
        mfalkvidd
        Mod
        wrote on last edited by mfalkvidd
        #43

        @pepson you have a stray } after setWaitForConversion

        Tip: use ctrl+t in the editor to easier see this type of mistake

        pepsonP 1 Reply Last reply
        0
        • mfalkviddM mfalkvidd

          @pepson you have a stray } after setWaitForConversion

          Tip: use ctrl+t in the editor to easier see this type of mistake

          pepsonP Offline
          pepsonP Offline
          pepson
          wrote on last edited by
          #44

          @mfalkvidd
          Still is problem after use CTRL+T

          /**
             The MySensors Arduino library handles the wireless radio link and protocol
             between your home built sensors/actuators and HA controller of choice.
             The sensors forms a self healing radio network with optional repeaters. Each
             repeater and gateway builds a routing tables in EEPROM which keeps track of the
             network topology allowing messages to be routed to nodes.
          
             Created by Henrik Ekblad <henrik.ekblad@mysensors.org>
             Copyright (C) 2013-2015 Sensnology AB
             Full contributor list: https://github.com/mysensors/Arduino/graphs/contributors
          
             Documentation: http://www.mysensors.org
             Support Forum: http://forum.mysensors.org
          
             This program is free software; you can redistribute it and/or
             modify it under the terms of the GNU General Public License
             version 2 as published by the Free Software Foundation.
          
           *******************************
          
             DESCRIPTION
          
             Example sketch showing how to send in DS1820B OneWire temperature readings back to the controller
             http://www.mysensors.org/build/temp
          */
          
          #define MY_GATEWAY_SERIAL
          
          // Enable debug prints to serial monitor
          #define MY_DEBUG
          
          #define MY_NODE_ID 14
          
          #include <SPI.h>
          #include <MySensors.h>
          #include <DallasTemperature.h>
          
          #define COMPARE_TEMP 0 // Send temperature only if changed? 1 = Yes 0 = No
          
          #define ONE_WIRE_BUS 3 // Pin where dallase sensor is connected 
          #define ATTACHED_DS18B20 40
          unsigned long SLEEP_TIME = 60000; // Sleep time between reads (in milliseconds)
          OneWire oneWire(ONE_WIRE_BUS); // Setup a oneWire instance to communicate with any OneWire devices (not just Maxim/Dallas temperature ICs)
          DallasTemperature sensors(&oneWire); // Pass the oneWire reference to Dallas Temperature.
          
          byte D[ATTACHED_DS18B20][8] = {
            { 0x10, 0x04, 0xB8, 0x3F, 0x02, 0x08, 0x00, 0xBD }, //KökTbx
            { 0x10, 0xF4, 0xD7, 0x3F, 0x02, 0x08, 0x00, 0xB1 }, //UppTbx
            { 0x10, 0x92, 0x9F, 0x3E, 0x02, 0x08, 0x00, 0x98 }, //KökUt
            { 0x10, 0x4E, 0xE4, 0x3E, 0x02, 0x08, 0x00, 0x3C }, //ToaUt
            { 0x10, 0x1E, 0xE8, 0x3E, 0x02, 0x08, 0x00, 0x33 }, //EfterPump
            { 0x10, 0x09, 0xA1, 0x3E, 0x02, 0x08, 0x00, 0xF7 }, //HallTbx
            { 0x10, 0x59, 0xCB, 0x3F, 0x02, 0x08, 0x00, 0xFA }, //UppUt
            { 0x10, 0x07, 0x1B, 0x3F, 0x02, 0x08, 0x00, 0x99 }, //ToaTbx
            { 0x28, 0xFF, 0xB1, 0xAA, 0x63, 0x15, 0x03, 0xC8 }, //Kök
            { 0x10, 0x80, 0xB6, 0x3F, 0x02, 0x08, 0x00, 0x29 }, //Panna komp
            { 0x10, 0x3C, 0x9C, 0x3E, 0x02, 0x08, 0x00, 0x99 }, //Hall ut
            { 0x10, 0x42, 0xE0, 0x3F, 0x02, 0x08, 0x00, 0xD1 }, //Tvätt
            { 0x10, 0xCE, 0xE9, 0x3E, 0x02, 0x08, 0x00, 0x3A }, //T12
            { 0x10, 0x99, 0xAC, 0x3F, 0x02, 0x08, 0x00, 0x25 }, //V mellan
            { 0x10, 0x15, 0xDB, 0x3E, 0x02, 0x08, 0x00, 0x01 }, //Hallen
            { 0x10, 0xF3, 0xD7, 0x3F, 0x02, 0x08, 0x00, 0x34 }, //Panna El
            { 0x10, 0xFB, 0xCB, 0x3F, 0x02, 0x08, 0x00, 0xC8 }, //Toa Nere
            { 0x10, 0x97, 0x23, 0x3F, 0x02, 0x08, 0x00, 0x92 }, //Varmvatten
            { 0x10, 0x0F, 0xE6, 0x3E, 0x02, 0x08, 0x00, 0xFD }, //Carport
            { 0x10, 0xF3, 0xC6, 0x3F, 0x02, 0x08, 0x00, 0x85 }, //Förrådet
            { 0x10, 0x9C, 0x3B, 0x52, 0x02, 0x08, 0x00, 0x25 }, //Mark 60
            { 0x10, 0xF2, 0x24, 0x3F, 0x02, 0x08, 0x00, 0xEB }, //Vrum V
            { 0x10, 0x6A, 0x5E, 0x52, 0x02, 0x08, 0x00, 0x26 }, //Mark 30
            { 0x10, 0x76, 0xCE, 0x3F, 0x02, 0x08, 0x00, 0xBA }, //Plattan
            { 0x10, 0x0E, 0x7B, 0x13, 0x02, 0x08, 0x00, 0x7C }, //Utetemp
            { 0x10, 0xEE, 0xEB, 0x3E, 0x02, 0x08, 0x00, 0x0F }, //Uterum
            { 0x28, 0x8C, 0x2D, 0xB4, 0x04, 0x00, 0x00, 0x9C }, //Kyl uppe
            { 0x28, 0xFF, 0xB2, 0x74, 0x63, 0x15, 0x02, 0xCC }, //Kyl mitten
            { 0x28, 0xFF, 0x08, 0x07, 0x52, 0x04, 0x00, 0xFF }, //Kyl nere
            { 0x28, 0xFF, 0xE6, 0x06, 0x52, 0x04, 0x00, 0x08 }, //Frys uppe
            { 0x28, 0xFF, 0xB4, 0x07, 0x55, 0x04, 0x00, 0xEB }, //Kyl bakom
            { 0x10, 0x1C, 0xA8, 0x3F, 0x02, 0x08, 0x00, 0x3B }, //Lucas
            { 0x10, 0x83, 0x3C, 0x3F, 0x02, 0x08, 0x00, 0x06 }, //Allrum
            { 0x10, 0xA3, 0xE8, 0x3E, 0x02, 0x08, 0x00, 0x7E }, //Theo
            { 0x10, 0x33, 0x3C, 0x3F, 0x02, 0x08, 0x00, 0x01 }, //Sovrum
            { 0x28, 0xFF, 0xFB, 0x3D, 0xC3, 0x16, 0x03, 0x58 }, //Panna luft in(varm)
            { 0x28, 0xFF, 0xD4, 0x1C, 0x00, 0x17, 0x03, 0x43 }, //Dränering
            { 0x28, 0xFF, 0x97, 0x11, 0x01, 0x15, 0x04, 0xC0 } // Poolvatten
          
          };
          
          float lastTemperature[ATTACHED_DS18B20];
          // Initialize temperature message
          MyMessage msg(0, V_TEMP);
          MyMessage heat(0, V_STATUS);
          
          void setup()
          {
            // Startup up the OneWire library
            sensors.begin();
            // requestTemperatures() will not block current thread
            sensors.setWaitForConversion(false);
          }
          void presentation() {
            // Send the sketch version information to the gateway and Controller
            sendSketchInfo("OneWire Temp+Heating LED", "20180709");
          
            // Fetch the number of attached temperature sensors
            //numSensors = sensors.getDeviceCount();
          
            // Present all sensors to controller
            for (int i = 0; i < ATTACHED_DS18B20; i++) {
              present(i, S_TEMP);
            }
            for (int i = ATTACHED_DS18B20; i < ATTACHED_DS18B20 + 5; i++) {
              present(i, S_HEATER);
            }
          
            void loop()
            // Fetch temperatures from Dallas sensors
            sensors.requestTemperatures();
          
            // query conversion time and sleep until conversion completed
            int16_t conversionTime = sensors.millisToWaitForConversion(sensors.getResolution());
            // sleep() call can be replaced by wait() call if node need to process incoming messages (or if node is repeater)
            sleep(conversionTime);
          
            // Read temperatures and send them to controller
            for (int i = 0; i < ATTACHED_DS18B20; i++) {
          
              //Serial.println(sensors.getResolution(D[i]), DEC);
              // Fetch and round temperature to one decimal
              //   float temperature = static_cast<float>(static_cast<int>((sensors.requestTemperaturesByAddress(D[i])) * 10.)) / 10.;
              float temperature = sensors.getTempC(D[i]);
              // Only send data if temperature has changed and no error
          #if COMPARE_TEMP == 1
              if (lastTemperature[i] != temperature && temperature != -127.00 && temperature != 85.00) {
          #else
              if (temperature != -127.00 && temperature <= 85.00) {
          #endif
          
                // Send in the new temperature
                send(msg.setSensor(i).set(temperature, 1));
                // Save new temperatures for next compare
                lastTemperature[i] = temperature;
              }
            }
          
            for (int i = 0; i < 5; i++) {
              int value = analogRead(i);
              /*Serial.print("Pin");
                Serial.print(i);
                Serial.print("=");
                Serial.println(value);
              */
              int j = i + ATTACHED_DS18B20;
              if (value > 150) {
                send(heat.setSensor(j).set(1));
              }
              else {
                send(heat.setSensor(j).set(0));
              }
            }
          
            sleep(SLEEP_TIME);
          }
          

          C:\Users\Piotrek\Desktop\Temp dallas\Arduino_dallas_18B20_with_desc\Arduino_dallas_18B20_with_desc.ino: In function 'void presentation()':

          Arduino_dallas_18B20_with_desc:117:3: error: expected initializer before 'sensors'

          sensors.requestTemperatures();

          ^

          exit status 1
          expected initializer before 'sensors'

          mfalkviddM 1 Reply Last reply
          0
          • pepsonP pepson

            @mfalkvidd
            Still is problem after use CTRL+T

            /**
               The MySensors Arduino library handles the wireless radio link and protocol
               between your home built sensors/actuators and HA controller of choice.
               The sensors forms a self healing radio network with optional repeaters. Each
               repeater and gateway builds a routing tables in EEPROM which keeps track of the
               network topology allowing messages to be routed to nodes.
            
               Created by Henrik Ekblad <henrik.ekblad@mysensors.org>
               Copyright (C) 2013-2015 Sensnology AB
               Full contributor list: https://github.com/mysensors/Arduino/graphs/contributors
            
               Documentation: http://www.mysensors.org
               Support Forum: http://forum.mysensors.org
            
               This program is free software; you can redistribute it and/or
               modify it under the terms of the GNU General Public License
               version 2 as published by the Free Software Foundation.
            
             *******************************
            
               DESCRIPTION
            
               Example sketch showing how to send in DS1820B OneWire temperature readings back to the controller
               http://www.mysensors.org/build/temp
            */
            
            #define MY_GATEWAY_SERIAL
            
            // Enable debug prints to serial monitor
            #define MY_DEBUG
            
            #define MY_NODE_ID 14
            
            #include <SPI.h>
            #include <MySensors.h>
            #include <DallasTemperature.h>
            
            #define COMPARE_TEMP 0 // Send temperature only if changed? 1 = Yes 0 = No
            
            #define ONE_WIRE_BUS 3 // Pin where dallase sensor is connected 
            #define ATTACHED_DS18B20 40
            unsigned long SLEEP_TIME = 60000; // Sleep time between reads (in milliseconds)
            OneWire oneWire(ONE_WIRE_BUS); // Setup a oneWire instance to communicate with any OneWire devices (not just Maxim/Dallas temperature ICs)
            DallasTemperature sensors(&oneWire); // Pass the oneWire reference to Dallas Temperature.
            
            byte D[ATTACHED_DS18B20][8] = {
              { 0x10, 0x04, 0xB8, 0x3F, 0x02, 0x08, 0x00, 0xBD }, //KökTbx
              { 0x10, 0xF4, 0xD7, 0x3F, 0x02, 0x08, 0x00, 0xB1 }, //UppTbx
              { 0x10, 0x92, 0x9F, 0x3E, 0x02, 0x08, 0x00, 0x98 }, //KökUt
              { 0x10, 0x4E, 0xE4, 0x3E, 0x02, 0x08, 0x00, 0x3C }, //ToaUt
              { 0x10, 0x1E, 0xE8, 0x3E, 0x02, 0x08, 0x00, 0x33 }, //EfterPump
              { 0x10, 0x09, 0xA1, 0x3E, 0x02, 0x08, 0x00, 0xF7 }, //HallTbx
              { 0x10, 0x59, 0xCB, 0x3F, 0x02, 0x08, 0x00, 0xFA }, //UppUt
              { 0x10, 0x07, 0x1B, 0x3F, 0x02, 0x08, 0x00, 0x99 }, //ToaTbx
              { 0x28, 0xFF, 0xB1, 0xAA, 0x63, 0x15, 0x03, 0xC8 }, //Kök
              { 0x10, 0x80, 0xB6, 0x3F, 0x02, 0x08, 0x00, 0x29 }, //Panna komp
              { 0x10, 0x3C, 0x9C, 0x3E, 0x02, 0x08, 0x00, 0x99 }, //Hall ut
              { 0x10, 0x42, 0xE0, 0x3F, 0x02, 0x08, 0x00, 0xD1 }, //Tvätt
              { 0x10, 0xCE, 0xE9, 0x3E, 0x02, 0x08, 0x00, 0x3A }, //T12
              { 0x10, 0x99, 0xAC, 0x3F, 0x02, 0x08, 0x00, 0x25 }, //V mellan
              { 0x10, 0x15, 0xDB, 0x3E, 0x02, 0x08, 0x00, 0x01 }, //Hallen
              { 0x10, 0xF3, 0xD7, 0x3F, 0x02, 0x08, 0x00, 0x34 }, //Panna El
              { 0x10, 0xFB, 0xCB, 0x3F, 0x02, 0x08, 0x00, 0xC8 }, //Toa Nere
              { 0x10, 0x97, 0x23, 0x3F, 0x02, 0x08, 0x00, 0x92 }, //Varmvatten
              { 0x10, 0x0F, 0xE6, 0x3E, 0x02, 0x08, 0x00, 0xFD }, //Carport
              { 0x10, 0xF3, 0xC6, 0x3F, 0x02, 0x08, 0x00, 0x85 }, //Förrådet
              { 0x10, 0x9C, 0x3B, 0x52, 0x02, 0x08, 0x00, 0x25 }, //Mark 60
              { 0x10, 0xF2, 0x24, 0x3F, 0x02, 0x08, 0x00, 0xEB }, //Vrum V
              { 0x10, 0x6A, 0x5E, 0x52, 0x02, 0x08, 0x00, 0x26 }, //Mark 30
              { 0x10, 0x76, 0xCE, 0x3F, 0x02, 0x08, 0x00, 0xBA }, //Plattan
              { 0x10, 0x0E, 0x7B, 0x13, 0x02, 0x08, 0x00, 0x7C }, //Utetemp
              { 0x10, 0xEE, 0xEB, 0x3E, 0x02, 0x08, 0x00, 0x0F }, //Uterum
              { 0x28, 0x8C, 0x2D, 0xB4, 0x04, 0x00, 0x00, 0x9C }, //Kyl uppe
              { 0x28, 0xFF, 0xB2, 0x74, 0x63, 0x15, 0x02, 0xCC }, //Kyl mitten
              { 0x28, 0xFF, 0x08, 0x07, 0x52, 0x04, 0x00, 0xFF }, //Kyl nere
              { 0x28, 0xFF, 0xE6, 0x06, 0x52, 0x04, 0x00, 0x08 }, //Frys uppe
              { 0x28, 0xFF, 0xB4, 0x07, 0x55, 0x04, 0x00, 0xEB }, //Kyl bakom
              { 0x10, 0x1C, 0xA8, 0x3F, 0x02, 0x08, 0x00, 0x3B }, //Lucas
              { 0x10, 0x83, 0x3C, 0x3F, 0x02, 0x08, 0x00, 0x06 }, //Allrum
              { 0x10, 0xA3, 0xE8, 0x3E, 0x02, 0x08, 0x00, 0x7E }, //Theo
              { 0x10, 0x33, 0x3C, 0x3F, 0x02, 0x08, 0x00, 0x01 }, //Sovrum
              { 0x28, 0xFF, 0xFB, 0x3D, 0xC3, 0x16, 0x03, 0x58 }, //Panna luft in(varm)
              { 0x28, 0xFF, 0xD4, 0x1C, 0x00, 0x17, 0x03, 0x43 }, //Dränering
              { 0x28, 0xFF, 0x97, 0x11, 0x01, 0x15, 0x04, 0xC0 } // Poolvatten
            
            };
            
            float lastTemperature[ATTACHED_DS18B20];
            // Initialize temperature message
            MyMessage msg(0, V_TEMP);
            MyMessage heat(0, V_STATUS);
            
            void setup()
            {
              // Startup up the OneWire library
              sensors.begin();
              // requestTemperatures() will not block current thread
              sensors.setWaitForConversion(false);
            }
            void presentation() {
              // Send the sketch version information to the gateway and Controller
              sendSketchInfo("OneWire Temp+Heating LED", "20180709");
            
              // Fetch the number of attached temperature sensors
              //numSensors = sensors.getDeviceCount();
            
              // Present all sensors to controller
              for (int i = 0; i < ATTACHED_DS18B20; i++) {
                present(i, S_TEMP);
              }
              for (int i = ATTACHED_DS18B20; i < ATTACHED_DS18B20 + 5; i++) {
                present(i, S_HEATER);
              }
            
              void loop()
              // Fetch temperatures from Dallas sensors
              sensors.requestTemperatures();
            
              // query conversion time and sleep until conversion completed
              int16_t conversionTime = sensors.millisToWaitForConversion(sensors.getResolution());
              // sleep() call can be replaced by wait() call if node need to process incoming messages (or if node is repeater)
              sleep(conversionTime);
            
              // Read temperatures and send them to controller
              for (int i = 0; i < ATTACHED_DS18B20; i++) {
            
                //Serial.println(sensors.getResolution(D[i]), DEC);
                // Fetch and round temperature to one decimal
                //   float temperature = static_cast<float>(static_cast<int>((sensors.requestTemperaturesByAddress(D[i])) * 10.)) / 10.;
                float temperature = sensors.getTempC(D[i]);
                // Only send data if temperature has changed and no error
            #if COMPARE_TEMP == 1
                if (lastTemperature[i] != temperature && temperature != -127.00 && temperature != 85.00) {
            #else
                if (temperature != -127.00 && temperature <= 85.00) {
            #endif
            
                  // Send in the new temperature
                  send(msg.setSensor(i).set(temperature, 1));
                  // Save new temperatures for next compare
                  lastTemperature[i] = temperature;
                }
              }
            
              for (int i = 0; i < 5; i++) {
                int value = analogRead(i);
                /*Serial.print("Pin");
                  Serial.print(i);
                  Serial.print("=");
                  Serial.println(value);
                */
                int j = i + ATTACHED_DS18B20;
                if (value > 150) {
                  send(heat.setSensor(j).set(1));
                }
                else {
                  send(heat.setSensor(j).set(0));
                }
              }
            
              sleep(SLEEP_TIME);
            }
            

            C:\Users\Piotrek\Desktop\Temp dallas\Arduino_dallas_18B20_with_desc\Arduino_dallas_18B20_with_desc.ino: In function 'void presentation()':

            Arduino_dallas_18B20_with_desc:117:3: error: expected initializer before 'sensors'

            sensors.requestTemperatures();

            ^

            exit status 1
            expected initializer before 'sensors'

            mfalkviddM Offline
            mfalkviddM Offline
            mfalkvidd
            Mod
            wrote on last edited by
            #45

            @pepson you’re missing a } before start of loop.

            pepsonP 1 Reply Last reply
            0
            • mfalkviddM mfalkvidd

              @pepson you’re missing a } before start of loop.

              pepsonP Offline
              pepsonP Offline
              pepson
              wrote on last edited by
              #46

              @mfalkvidd
              Where ? please show me more.... :( i am beginner

              pepsonP 1 Reply Last reply
              0
              • pepsonP pepson

                @mfalkvidd
                Where ? please show me more.... :( i am beginner

                pepsonP Offline
                pepsonP Offline
                pepson
                wrote on last edited by
                #47

                @pepson ok fixed it :)

                1 Reply Last reply
                1
                • pepsonP Offline
                  pepsonP Offline
                  pepson
                  wrote on last edited by
                  #48

                  But.... Can you also help me to add to this sketch option to send to example to Home Assistant also DESCRIPTION to each sensors ? And description will be get from sketch from name about address sensor ?

                  As in this sketch which i have for relay:

                  #define USE_EXPANDER
                  // Enable debug prints to serial monitor
                  //#define MY_DEBUG
                  
                  #define MY_GATEWAY_SERIAL
                  
                  #include <MySensors.h>
                  #include <Bounce2.h>
                  #ifdef USE_EXPANDER
                    #include <Wire.h>    // Required for I2C communication
                    #include "PCF8574.h"
                    uint8_t expanderAddresses[] = {0x20};
                    const int numberOfExpanders = sizeof(expanderAddresses);
                    PCF8574 expander[numberOfExpanders];
                    #define E(expanderNo, ExpanderPin) (((expanderNo+1)<<8) | (ExpanderPin))
                  #endif
                  
                  // No Button Constant
                  #define NOB -1
                  #define MULTI_RELAY_VERSION 9
                  #define RELAY_STATE_STORAGE 1
                  
                  const uint8_t RELAY_TRIGGER_LOW  = 0;
                  const uint8_t RELAY_TRIGGER_HIGH = 1;
                  const uint8_t RELAY_STARTUP_ON   = 2;
                  const uint8_t RELAY_STARTUP_OFF  = 4;
                  const uint8_t RELAY_STARTUP_MASK = RELAY_STARTUP_ON | RELAY_STARTUP_OFF;
                  
                  enum ButtonType {
                    MONO_STABLE = 0,
                    BI_STABLE = 1,
                    DING_DONG = 2 // HIGH state immediatly after push, LOW state after release
                  };
                  
                  typedef struct {
                    int sensorId;
                    int relay;
                    int button;
                    uint8_t relayOptions;
                    ButtonType buttonType;
                    const char * relayDescription;
                  } RelayButton;
                  
                  // CONFIGURE ONLY THIS ARRAY!
                  // Row params: sensor ID - sensor ID reported on MySensor Gateway
                  //             relay pin - Expander supported
                  //             button pin - <0 for virtual buttons (only available in MySensor Gateway); no support for Expander
                  //             relay options - [RELAY_TRIGGER_LOW|RELAY_TRIGGER_HIGH] {RELAY_STARTUP_ON|RELAY_STARTUP_OFF}
                  //             button type - [MONO_STABLE|BI_STABLE|DING_DONG]
                  //             relay description - reported on MySensor Gateway, can help identify device on initial configuration in Home Automation App, can be empty ("")
                  RelayButton myRelayButtons[] = {
                    {0, 2, A0, RELAY_TRIGGER_LOW, MONO_STABLE, "Ł2 - kinkiet [C10]"},  // WŁ: Ł2
                    {1, 16, A1, RELAY_TRIGGER_LOW, BI_STABLE, "Salon 2 [A9]"},  // WŁ: Salon 2
                    {2, 15, A2, RELAY_TRIGGER_LOW, BI_STABLE, "Salon 1 [A10]"},  // WŁ: Salon 1
                    {3, E(0,1), A3, RELAY_TRIGGER_LOW | RELAY_STARTUP_OFF, BI_STABLE, "Halogen - Taras [B8]"},  // WŁ: Taras
                    {4, 22, A4, RELAY_TRIGGER_LOW, BI_STABLE, "Kuchnia [B2]"},  // WŁ: Kuchnia 1
                    {5, 23, A5, RELAY_TRIGGER_LOW, BI_STABLE, "Kuchnia - Kinkiet [B3]"},  // WŁ: Kuchnia 2
                    {6, 28, A6, RELAY_TRIGGER_LOW, BI_STABLE, "Jadalnia 2 [A4]"},  // WŁ: Hall I/Jadalnia prawy
                    {17, 17, A7, RELAY_TRIGGER_LOW, BI_STABLE, "Ł1 - Kinkiet [A11]"},  // WŁ: Hall I/Ł1 prawy
                    {8, 31, A8, RELAY_TRIGGER_LOW, MONO_STABLE, "Garaż [A7]"},  // WŁ: Kotłownia/Garaż
                    {8, 31, A9, RELAY_TRIGGER_LOW, MONO_STABLE, "Garaż [A7]"},  // WŁ: Garaż
                    {10, 14, A10, RELAY_TRIGGER_LOW | RELAY_STARTUP_ON, BI_STABLE, "Halogen - wejście [B4]"},  // WŁ: Drzwi wejściowe
                    {11, E(0,7), A11, RELAY_TRIGGER_LOW, DING_DONG, "Dzwonek [?]"},  // WŁ: Dzwonek
                    {12, 29, A12, RELAY_TRIGGER_LOW, BI_STABLE, "Hall 1 [A5]"},  // WŁ: Hall I/Jadalnia lewy
                    {12, 29, A13, RELAY_TRIGGER_LOW, BI_STABLE, "Hall 1 [A5]"},  // WŁ: Hall I/Wiatrołap
                    {14, 32, A14, RELAY_TRIGGER_LOW, BI_STABLE, "Wiatrołap [A8]"},  // WŁ: Wiatrołap/Hall I
                    {15, 19, A15, RELAY_TRIGGER_LOW, MONO_STABLE, "Kotłownia [B1]"},  // WŁ: Kotłownia/Hall I
                    {16, 24, 53, RELAY_TRIGGER_LOW, BI_STABLE, "Ł1 - Taśma LED [C1]"},  // WŁ: Hall I/Ł1 środek
                    {17, 17, 52, RELAY_TRIGGER_LOW, MONO_STABLE, "Ł1 - Kinkiet [A11]"},  // WŁ: Ł1
                    {18, 18, 51, RELAY_TRIGGER_LOW, BI_STABLE, "Ł1 [A12]"},  // WŁ: Hall I/Ł1 lewy
                    {19, 6, 50, RELAY_TRIGGER_LOW, BI_STABLE, "Klatka Schodowa [B7]"},  // WŁ: Hall I/Schody 1
                    {12, 29, 49, RELAY_TRIGGER_LOW, BI_STABLE, "Hall 1 [A5]"},  // WŁ: Hall I/Schody 2
                    {21, 26, 48, RELAY_TRIGGER_LOW, BI_STABLE, "Gabinet [A2]"},  // WŁ: Gabinet
                    {22, 7, 47, RELAY_TRIGGER_LOW, BI_STABLE, "Hall 2 [B5]"},  // WŁ: Hall II/Schody 1
                    {19, 6, 46, RELAY_TRIGGER_LOW, BI_STABLE, "Klatka Schodowa [B7]"},  // WŁ: Hall II/Schody 2
                    {24, 10, 45, RELAY_TRIGGER_LOW, BI_STABLE, "Garderoba [C12]"},  // WŁ: Garderoba
                    {25, 4, 44, RELAY_TRIGGER_LOW, MONO_STABLE, "Pok. nad kuchnią 2 [B10]"},  // WŁ: Pok. nad kuchnią 2
                    {26, 5, 43, RELAY_TRIGGER_LOW, BI_STABLE, "Pok. nad kuchnią 1 [B9]"},  // WŁ: Pok. nad kuchnią 1
                    {27, 8, 42, RELAY_TRIGGER_LOW, BI_STABLE, "Pok. nad salonem 2 [B12]"},  // WŁ: Pok. nad salonem 2
                    {28, 9, 41, RELAY_TRIGGER_LOW, MONO_STABLE, "Pok. nad salonem 1 [B11]"},  // WŁ: Pok. nad salonem 1
                    {29, 3, 40, RELAY_TRIGGER_LOW, BI_STABLE, "Ł2 [C7]"},  // WŁ: Hall II/Ł2 1
                    {30, E(0,3), 39, RELAY_TRIGGER_LOW, BI_STABLE, "Ł2 - Taśma LED [?]"},  // WŁ: Hall II/Ł2 2
                    {22, 7, 38, RELAY_TRIGGER_LOW, BI_STABLE, "Hall 2 [B5]"},  // WŁ: Hall II/Sypialnia
                    {32, 11, 37, RELAY_TRIGGER_LOW, BI_STABLE, "Sypialnia 2 [C9]"},  // WŁ: Sypialnia 2
                    {33, 12, 36, RELAY_TRIGGER_LOW, BI_STABLE, "Sypialnia 1 [C8]"},  // WŁ: Sypialnia 1
                    {34, 25, -1, RELAY_TRIGGER_LOW | RELAY_STARTUP_ON, MONO_STABLE, "Halogen - Garaż [A1]"},  // WŁ: Virtual Button 1
                    {35, 30, -2, RELAY_TRIGGER_LOW | RELAY_STARTUP_OFF, MONO_STABLE, "Ł1 - Wentylator [A3]"},  // WŁ: Virtual Button 2
                    {36, E(0,2), -3, RELAY_TRIGGER_LOW | RELAY_STARTUP_OFF, MONO_STABLE, "Halogen - wschód [B6]"},  // WŁ: Virtual Button 3
                    {37, E(0,4), -4, RELAY_TRIGGER_LOW, MONO_STABLE, "Lampki schodowe [C6]"},  // WŁ: Virtual Button 4
                    {38, E(0,5), -5, RELAY_TRIGGER_LOW, MONO_STABLE, "Lampki podłogowe I [C4]"},  // WŁ: Virtual Button 5
                    {39, E(0,6), -6, RELAY_TRIGGER_LOW, MONO_STABLE, "Lampki podłogowe II [C2]"},  // WŁ: Virtual Button 6
                    {40, E(0,0), -7, RELAY_TRIGGER_LOW | RELAY_STARTUP_OFF, MONO_STABLE, "Ł2 - wentylator [C11]"},  // WŁ: Virtual Button 7
                  };
                  
                  const int numberOfRelayButtons = sizeof(myRelayButtons) / sizeof(RelayButton);
                  
                  typedef struct {
                    int firstButton;
                    int nextButton;
                  } RelayMultiButtons;
                  
                  RelayMultiButtons relayMultiButtons[numberOfRelayButtons];
                  uint8_t myRelayState[numberOfRelayButtons];
                  
                  // MySensors - Sending Data
                  // To send data you have to create a MyMessage container to hold the information.
                  MyMessage msgs[numberOfRelayButtons];
                  
                  Bounce myButtonDebouncer[numberOfRelayButtons];
                  
                  //Function Declaration
                  uint8_t loadRelayState(int relayNum, uint8_t forceEeprom = 0);
                  void saveRelayState(int relayNum, uint8_t state, uint8_t useEeprom);
                  void saveRelayState(int relayNum, uint8_t state);
                  void changeRelayState(int relayNum, uint8_t relayState);
                  
                  
                  
                  // MySensors - This will execute before MySensors starts up
                  void before() {
                    Serial.begin(115200);
                    
                    #ifdef USE_EXPANDER
                      /* Start I2C bus and PCF8574 instance */
                      for(int i = 0; i < numberOfExpanders; i++) {
                        expander[i].begin(expanderAddresses[i]);
                      }
                    #endif
                    
                    // initialize multiple buttons list structure
                    for (int i = 0; i < numberOfRelayButtons; i++) {
                      relayMultiButtons[i].firstButton = -1;
                      relayMultiButtons[i].nextButton = -1;
                    }
                    // find multiple buttons for the same relay (uni-directional list)
                    for (int i = 0; i < numberOfRelayButtons-1; i++) {
                      if (relayMultiButtons[i].firstButton == -1) {
                        int prevRelayButton = i;
                        for (int j = i+1; j < numberOfRelayButtons; j++) {
                          if (myRelayButtons[i].relay == myRelayButtons[j].relay) {
                            relayMultiButtons[prevRelayButton].firstButton = i;
                            relayMultiButtons[prevRelayButton].nextButton = j;
                            relayMultiButtons[j].firstButton = i;
                            prevRelayButton = j;
                          }
                        }
                      }
                    }
                    
                    // if version has changed, reset state of all relays
                    int versionChangeResetState = (MULTI_RELAY_VERSION == loadState(0) ) ? 0 : 1;
                    
                    for (int i = 0; i < numberOfRelayButtons; i++) {
                      // if this relay has multiple buttons, load only first
                      if (relayMultiButtons[i].firstButton == -1 || relayMultiButtons[i].firstButton == i) {
                        // Then set relay pins in output mode
                        #ifdef USE_EXPANDER
                          if ( myRelayButtons[i].relay & 0xff00 ) {
                            // EXPANDER
                            int expanderNo = (myRelayButtons[i].relay >> 8) - 1;
                            int expanderPin = myRelayButtons[i].relay & 0xff;
                            expander[expanderNo].pinMode(expanderPin, OUTPUT);
                          } else {
                        #endif
                            pinMode(myRelayButtons[i].relay, OUTPUT);
                        #ifdef USE_EXPANDER
                          }
                        #endif
                        
                        uint8_t isTurnedOn = 0;
                        
                        if (myRelayButtons[i].relayOptions & RELAY_STARTUP_ON) {
                          isTurnedOn = 1;
                        } else if (myRelayButtons[i].relayOptions & RELAY_STARTUP_OFF) {
                        } else {
                          // Set relay to last known state (using eeprom storage)
                          isTurnedOn = loadRelayState(i, 1); // 1 - true, 0 - false
                          if (versionChangeResetState && isTurnedOn) {
                            saveRelayState(i, 0, 1);
                            isTurnedOn = 0;
                          }
                        }
                  
                        changeRelayState(i, isTurnedOn);
                        myRelayState[i] = isTurnedOn;
                      }
                    }
                    if (versionChangeResetState) {
                      // version has changed, so store new version in eeporom
                      saveState(0, MULTI_RELAY_VERSION);
                    }
                  }
                  
                  // executed AFTER mysensors has been initialised
                  void setup() {
                    for(int i = 0; i < numberOfRelayButtons; i++) {
                      if (myRelayButtons[i].button >= 0) {
                        // No Expander support for buttons (de-bouncing)
                        pinMode(myRelayButtons[i].button, INPUT_PULLUP); // HIGH state when button is not pushed
                      }
                    }
                    // Setup locally attached sensors
                    delay(5000);
                    // Send state to MySensor Gateway
                    for(int i = 0; i < numberOfRelayButtons; i++) {
                      // if this relay has multiple buttons, send only first
                      if (relayMultiButtons[i].firstButton == -1 || relayMultiButtons[i].firstButton == i) {
                        msgs[i] = MyMessage(myRelayButtons[i].sensorId, V_LIGHT);
                        uint8_t relayState;
                        if (myRelayButtons[i].relayOptions & RELAY_STARTUP_ON) {
                          relayState = 1;
                        } else if (myRelayButtons[i].relayOptions & RELAY_STARTUP_OFF) {
                          relayState = 0;
                        } else {
                          relayState = loadRelayState(i);
                        }
                        send(msgs[i].set(relayState)); // send current state
                      }
                    }
                    // Setup buttons
                    for(int i = 0; i < numberOfRelayButtons; i++) {
                      if (myRelayButtons[i].button >= 0) {
                        // setup debouncer
                        myButtonDebouncer[i] = Bounce();
                        myButtonDebouncer[i].attach(myRelayButtons[i].button);
                        myButtonDebouncer[i].interval(50);
                      }
                    }
                  }
                  
                  void loop() {
                    for(int i = 0; i < numberOfRelayButtons; i++) {
                      if (myRelayButtons[i].button >= 0 && myButtonDebouncer[i].update()) {
                        int buttonState = myButtonDebouncer[i].read();
                        #ifdef MY_DEBUG
                          Serial.print("# Button ");
                          Serial.print(i);
                          Serial.print(" changed to: ");
                          Serial.println(buttonState);
                        #endif
                        
                        int relayNum = (relayMultiButtons[i].firstButton == -1) ? i : relayMultiButtons[i].firstButton;
                        
                        if (myRelayButtons[i].buttonType == DING_DONG) {
                          if (buttonState == LOW) { // button pressed
                            changeRelayState(relayNum, 1);
                            send(msgs[relayNum].set(1));
                          } else { // button released
                            changeRelayState(relayNum, 0);
                            send(msgs[relayNum].set(0));
                          }
                        } else if (myRelayButtons[i].buttonType == BI_STABLE || buttonState == HIGH) {
                          // If button type is BI_STABLE, any change will toggle relay state
                          // For MONO_STABLE, button must be pushed and released (HIGH)
                          uint8_t isTurnedOn = ! loadRelayState(relayNum); // 1 - true, 0 - false
                          changeRelayState(relayNum, isTurnedOn);
                          send(msgs[relayNum].set(isTurnedOn));
                          saveRelayState(relayNum, isTurnedOn);
                        }
                      }
                    }
                  }
                  
                  
                  
                  // MySensors - Presentation
                  // Your sensor must first present itself to the controller.
                  // The presentation is a hint to allow controller prepare for the sensor data that eventually will come.
                  // Executed after "before()" and before "setup()" in: _begin (MySensorsCore.cpp) > gatewayTransportInit() > presentNode()
                  void presentation() {
                    // Send the sketch version information to the gateway and Controller
                    sendSketchInfo("Multi Relay", "1.2");
                    
                    // Register every relay as separate sensor
                    for (int i = 0; i < numberOfRelayButtons; i++) {
                      // if this relay has multiple buttons, register only first
                      if (relayMultiButtons[i].firstButton == -1 || relayMultiButtons[i].firstButton == i) {
                        // Register all sensors to gw (they will be created as child devices)
                        // void present(uint8_t childSensorId, uint8_t sensorType, const char *description, bool ack);
                        //   childSensorId - The unique child id you want to choose for the sensor connected to this Arduino. Range 0-254.
                        //   sensorType - The sensor type you want to create.
                        //   description An optional textual description of the attached sensor.
                        //   ack - Set this to true if you want destination node to send ack back to this node. Default is not to request any ack.
                        present(myRelayButtons[i].sensorId, S_BINARY, myRelayButtons[i].relayDescription);
                      }
                    }
                  }
                  
                  
                  // MySensors - Handling incoming messages
                  // Nodes that expects incoming data, such as an actuator or repeating nodes,
                  // must implement the receive() - function to handle the incoming messages.
                  // Do not sleep a node where you expect incoming data or you will lose messages.
                  void receive(const MyMessage &message) {
                    // We only expect one type of message from controller. But we better check anyway.
                    if (message.type == V_STATUS) {
                      uint8_t isTurnedOn = message.getBool(); // 1 - true, 0 - false
                      changeRelayState(message.sensor, isTurnedOn);
                      // Store state in eeprom if changed
                      if (loadRelayState(message.sensor) != isTurnedOn) {
                        saveRelayState(message.sensor, isTurnedOn);
                      }
                      send(msgs[message.sensor].set(isTurnedOn)); // support for OPTIMISTIC=FALSE (Home Asistant)
                      #ifdef MY_DEBUG
                        // Write some debug info
                        Serial.print("# Incoming change for sensor: " + message.sensor);
                        Serial.println(", New status: " + isTurnedOn);
                      #endif
                    }
                  }
                  
                  uint8_t loadRelayState(int relayNum, uint8_t forceEeprom) {
                    uint8_t relayState;
                    if (forceEeprom) {
                      relayState = loadState(RELAY_STATE_STORAGE + relayNum);
                    } else {
                      relayState = myRelayState[relayNum];
                    }
                    #ifdef MY_DEBUG
                      Serial.print("# loadRelayState: ");
                      Serial.print(relayNum);
                      if (forceEeprom) {
                        Serial.print("(byte ");
                        Serial.print(RELAY_STATE_STORAGE + relayNum);
                        Serial.print(")");
                      }
                      Serial.print(" = ");
                      Serial.println(relayState);
                    #endif
                    return(relayState);
                  }
                  
                  void saveRelayState(int relayNum, uint8_t state, uint8_t useEeprom) {
                    
                    int mainRelayNum = (relayMultiButtons[relayNum].firstButton == -1) ? relayNum : relayMultiButtons[relayNum].firstButton;
                    
                    myRelayState[mainRelayNum] = state;
                    if (useEeprom && (relayNum == mainRelayNum)) {
                      saveState(RELAY_STATE_STORAGE + mainRelayNum, state);
                    }
                    
                    int nextButton = mainRelayNum;
                    // update all buttons
                    while ((nextButton = relayMultiButtons[nextButton].nextButton) != -1) {
                      myRelayState[nextButton] = state;
                    };
                  }
                  
                  void saveRelayState(int relayNum, uint8_t state) {
                    uint8_t useEeprom = ((myRelayButtons[relayNum].relayOptions & RELAY_STARTUP_MASK) == 0);
                    saveRelayState(relayNum, state, useEeprom);
                  }
                  
                  void changeRelayState(int relayNum, uint8_t relayState) {
                    
                    uint8_t relayTrigger = myRelayButtons[relayNum].relayOptions & RELAY_TRIGGER_HIGH;
                    uint8_t digitalOutState = relayState ? relayTrigger : ! relayTrigger;
                    
                    #ifdef USE_EXPANDER
                      if ( myRelayButtons[relayNum].relay & 0xff00 ) {
                        int expanderNo = (myRelayButtons[relayNum].relay >> 8) - 1;
                        int expanderPin = myRelayButtons[relayNum].relay & 0xff;
                        expander[expanderNo].digitalWrite(expanderPin, digitalOutState);
                      } else {
                    #endif
                      digitalWrite(myRelayButtons[relayNum].relay, digitalOutState);
                    #ifdef USE_EXPANDER
                      }
                    #endif
                  }
                  

                  And in Home assistant show example decription: Ł2 - kinkiet [C10] or for second Salon 2 [A9] etc.
                  Please help me... because it will be good to identify sensors when add to Controller.

                  1 Reply Last reply
                  0

                  Hello! It looks like you're interested in this conversation, but you don't have an account yet.

                  Getting fed up of having to scroll through the same posts each visit? When you register for an account, you'll always come back to exactly where you were before, and choose to be notified of new replies (either via email, or push notification). You'll also be able to save bookmarks and upvote posts to show your appreciation to other community members.

                  With your input, this post could be even better 💗

                  Register Login
                  Reply
                  • Reply as topic
                  Log in to reply
                  • Oldest to Newest
                  • Newest to Oldest
                  • Most Votes


                  15

                  Online

                  12.1k

                  Users

                  11.2k

                  Topics

                  113.4k

                  Posts


                  Copyright 2025 TBD   |   Forum Guidelines   |   Privacy Policy   |   Terms of Service
                  • Login

                  • Don't have an account? Register

                  • Login or register to search.
                  • First post
                    Last post
                  0
                  • MySensors
                  • OpenHardware.io
                  • Categories
                  • Recent
                  • Tags
                  • Popular