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  4. Openhab MQTT Example

Openhab MQTT Example

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openhab mqtt ex
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  • M Offline
    M Offline
    Marcus
    wrote on last edited by Marcus
    #31

    Thank u for your answers.

    I love the look of openhab. So i will try the it with mosquitto.

    If it will not work then i will try pidome and serial gateway.

    If i have new infos i will post them here!

    JohnJ 1 Reply Last reply
    0
    • M Offline
      M Offline
      Marcus
      wrote on last edited by
      #32

      Good morning community.

      Here is what i did now for installing mosquitto on my raspberry pi.

      This infos are from here (http://jpmens.net/2013/09/01/installing-mosquitto-on-a-raspberry-pi/).

        curl -O http://repo.mosquitto.org/debian/mosquitto-repo.gpg.key
      
        sudo apt-key add mosquitto-repo.gpg.key
      
        rm mosquitto-repo.gpg.key
      
        cd /etc/apt/sources.list.d/
      
        sudo curl -O http://repo.mosquitto.org/debian/mosquitto-repo.list
      
        sudo apt-get update
      
        sudo apt-get install mosquitto mosquitto-clients python-mosquitto
      

      Now mosquitto is running.

      With:

      sudo /etc/init.d/mosquitto stop
      

      I can stop it.

      With

      sudo /etc/init.d/mosquitto start
      

      I can start it.

      But what to do now???
      How do i connect mosquitto to my MQTT-Ethernet-Gateway?
      How do i connect mosquitto to Openhab?

      Please help!

      1 Reply Last reply
      0
      • b0rmannB Offline
        b0rmannB Offline
        b0rmann
        wrote on last edited by
        #33

        MQTT-Ethernet-Gateway is mqtt brocker, not client :(

        to connect mosquitto try use MQTTClientGateway http://forum.mysensors.org/topic/524/mqtt-client-gateway

        1 Reply Last reply
        0
        • M Offline
          M Offline
          Marcus
          wrote on last edited by Marcus
          #34

          @b0rmann Please read the whole thread and tell me what to do now!!! I only want openhab and mysensors work together. But i want to use my mqtt-ethernet-gateway. Not the serial way.

          b0rmannB 1 Reply Last reply
          0
          • M Marcus

            Thank u for your answers.

            I love the look of openhab. So i will try the it with mosquitto.

            If it will not work then i will try pidome and serial gateway.

            If i have new infos i will post them here!

            JohnJ Offline
            JohnJ Offline
            John
            Plugin Developer
            wrote on last edited by
            #35

            @Marcus PiDome also supports the mqtt gateway next to the serial gateway, so no need to switch. As far as i know, but i'm not an openhab expert, it should work fine as a mqtt client to connect to the mysensors mqtt gateway.

            See this thread for some examples: http://forum.mysensors.org/topic/303/mqtt-broker-gateway

            The developer of the MQTT gateway has posted some examples in the above thread on how you should be able to use it.

            Cheers!

            My Domotica project: http://www.pidome.org

            1 Reply Last reply
            0
            • M Offline
              M Offline
              Marcus
              wrote on last edited by
              #36

              @John Thank u very much. I think i will stop with Openhab and give PiDome a try. it seems to be better described what to do to get it run.

              In the thread u mentioned i looked for some examples but didnt get them to work and no one could help.

              JohnJ 1 Reply Last reply
              0
              • M Marcus

                @b0rmann Please read the whole thread and tell me what to do now!!! I only want openhab and mysensors work together. But i want to use my mqtt-ethernet-gateway. Not the serial way.

                b0rmannB Offline
                b0rmannB Offline
                b0rmann
                wrote on last edited by
                #37

                @Marcus mqtt client gateway is not serial way :)

                i have mqtt-client-gateway + raspi (mosquitto + openhab + nodered)

                1 Reply Last reply
                0
                • M Marcus

                  @John Thank u very much. I think i will stop with Openhab and give PiDome a try. it seems to be better described what to do to get it run.

                  In the thread u mentioned i looked for some examples but didnt get them to work and no one could help.

                  JohnJ Offline
                  JohnJ Offline
                  John
                  Plugin Developer
                  wrote on last edited by
                  #38

                  @Marcus Wish i could help, too bad it doesn't work. Others are using it successfully as far as i know. Maybe different openhab version install. Well, let me know if there are any issues or help needed with PiDome.

                  My Domotica project: http://www.pidome.org

                  1 Reply Last reply
                  1
                  • T Offline
                    T Offline
                    tboha
                    wrote on last edited by
                    #39

                    @Marcus: Sorry I'm in a hurry so...
                    But what to do now??? -> is your broker really ok?

                    1. open two terminal windows on your Raspberry.

                    2. one window:

                      mosquitto_sub -t /test -v

                    3. second window:

                      mosquitto_pub -t /test -m "test message"

                    If it's all fine, the test message should show up in the first window.

                    How do i connect mosquitto to Openhab?
                    OpenHab -> mosquitto
                    If your still got the OpenHab sitemap from above, the swtiches 1+3 should be functional like desribed, switch 2 will result in an errormessage in the log (as "intended").

                    Reverse direction (mosquitto -> Openhab).
                    You may populate your broker with some messages for the given topic.
                    e.g. mosquitto_pub -t MyMQTT/20/255/V_SKETCH_NAME -m "fake sketch name"

                    How do i connect mosquitto to Openhab?
                    I use the serial Gateway connected via USB to my Raspberry and a little Node.js script.
                    If you are interested - let me know.

                    1 Reply Last reply
                    0
                    • M Offline
                      M Offline
                      Marcus
                      wrote on last edited by
                      #40

                      Thank u anyway for your help @tboha . I think this is too much complicated. I tried ur last idea, but i got connection refused error. Really frustrating.... I want to see results. I hope pidome gave me faster results than openhab.

                      1 Reply Last reply
                      0
                      • T Offline
                        T Offline
                        tboha
                        wrote on last edited by
                        #41

                        Connection refused means (in 99%) your broker is not up or you got the wrong address.
                        I supposed you to run mosquitto_sub/pub on the same machine your broker runs on.
                        On a different machine you have to add the host address like:

                        mosquitto_sub -h 192.168.1.10 -t /topic -m "message".
                        

                        No - at last its not really complicated, but I think you had just a bad start. MySensors and OpenHab tend to start right out of the box - but you need the right box......

                        1 Reply Last reply
                        0
                        • M Offline
                          M Offline
                          Marcus
                          wrote on last edited by Marcus
                          #42

                          Please stop helping me now. Now i have pidome and the first sensor is running after 30 minutes with my ethernet mqtt gateway ;-)

                          That is what i want. Maybe one day there are nice tutorials for Openhab. Thank u very much for trying to help. If i now start with mosquitto to get openhab run is the same as when i make a patch for a patch....

                          It seems that pidome has wait for me it is really nice and not much complicated.

                          This thread can be closed here.Unbenannt.JPG

                          C 1 Reply Last reply
                          0
                          • M Marcus

                            Please stop helping me now. Now i have pidome and the first sensor is running after 30 minutes with my ethernet mqtt gateway ;-)

                            That is what i want. Maybe one day there are nice tutorials for Openhab. Thank u very much for trying to help. If i now start with mosquitto to get openhab run is the same as when i make a patch for a patch....

                            It seems that pidome has wait for me it is really nice and not much complicated.

                            This thread can be closed here.Unbenannt.JPG

                            C Offline
                            C Offline
                            C.r.a.z.y.
                            wrote on last edited by
                            #43

                            @Marcus Try Tim's files and JAR file for serial openHab http://forum.mysensors.org/topic/655/serial-gateway-connection-to-openhab/2
                            I added a motion sensor and its fine.

                            JohnJ 1 Reply Last reply
                            0
                            • C C.r.a.z.y.

                              @Marcus Try Tim's files and JAR file for serial openHab http://forum.mysensors.org/topic/655/serial-gateway-connection-to-openhab/2
                              I added a motion sensor and its fine.

                              JohnJ Offline
                              JohnJ Offline
                              John
                              Plugin Developer
                              wrote on last edited by John
                              #44

                              @Marcus Good to see you have it working! The MySensors MQTT plugin and serial drivers are quite stable. Some parts of the server can behave a little strange, cause still in heavy development.

                              My Domotica project: http://www.pidome.org

                              C 1 Reply Last reply
                              0
                              • JohnJ John

                                @Marcus Good to see you have it working! The MySensors MQTT plugin and serial drivers are quite stable. Some parts of the server can behave a little strange, cause still in heavy development.

                                C Offline
                                C Offline
                                C.r.a.z.y.
                                wrote on last edited by
                                #45

                                @John There was a problem with serial....1.6.1.jar it doesnt show this correctly;

                                ArduinoUpdate -> 0;0;3;0;9;read: 14-14-0 s=1,c=1,t=16,pt=0,l=1:0
                                14;1;1;0;16;0

                                i think its related with baud rate for jar file because i saw  these kind of things in terminal ����BO�"U��²e��B&��i�

                                JohnJ 1 Reply Last reply
                                0
                                • C C.r.a.z.y.

                                  @John There was a problem with serial....1.6.1.jar it doesnt show this correctly;

                                  ArduinoUpdate -> 0;0;3;0;9;read: 14-14-0 s=1,c=1,t=16,pt=0,l=1:0
                                  14;1;1;0;16;0

                                  i think its related with baud rate for jar file because i saw  these kind of things in terminal ����BO�"U��²e��B&��i�

                                  JohnJ Offline
                                  JohnJ Offline
                                  John
                                  Plugin Developer
                                  wrote on last edited by
                                  #46

                                  @C.r.a.z.y. That's highly possible, or there was a wrong choice of encoding at the wrong moment.

                                  My Domotica project: http://www.pidome.org

                                  1 Reply Last reply
                                  0
                                  • H Offline
                                    H Offline
                                    Hacker007
                                    wrote on last edited by
                                    #47

                                    Hi.
                                    I have OpenHAB, MQTT and battery powered units (http://iot-playground.com/2-uncategorised/10-low-power-door-window-sensor). I cannot receive battery status in Openhab (other things from the same unit are transmitted OK). What is wrong?

                                    1. I send: gw.sendBatteryLevel(batLevel);
                                    2. Number node4_bat "Bat [%.1f %%]" <temperature> (node4, GBattery) {mqtt="<[mysensor:MyMQTT/4/255/50:state:default]"}

                                    I have seen somewhere that battery state is transmitted via '50'?!?

                                    1 Reply Last reply
                                    0
                                    • H Offline
                                      H Offline
                                      Hacker007
                                      wrote on last edited by Hacker007
                                      #48

                                      Hi. I have figured it out. It is presented as "mysensor:MyMQTT/4/255/V_:state:default". No number in current version from mysensors!!!
                                      The next step was to edit MyMQTT.cpp: char V_50[] PROGMEM = ""; into char V_50[] PROGMEM = "50";. Now I get battery status via "mysensor:MyMQTT/4/255/V_50:state:default".

                                      So in conclusion I have answered my own questions and have solved them...

                                      1 Reply Last reply
                                      1
                                      • F Offline
                                        F Offline
                                        francis
                                        wrote on last edited by
                                        #49

                                        coming back to the initial issue, is there anyone that can post items and maps configuration to test the binary switch example of mysensors? my configuration is arduino uno+w5100 and mqtt gateway, opnhab on windows pc on the same network

                                        1 Reply Last reply
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