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    A New Chapter for MagicMirror: The Community Takes the Lead
    Read the statement by Michael Teeuw here.

    multiple module instances overwrites itself values

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    • D Offline
      DazDavid
      last edited by

      Any news here?

      B 1 Reply Last reply Reply Quote 0
      • B Offline
        BenRoe Module Developer @DazDavid
        last edited by

        @DazDavid nope

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        • C Offline
          chrisyy
          last edited by

          Would it work if u give them names like MMM-FHEM1 and MMM-FHEM2?

          Cause if u add two instances with the same name in the config i can imagine, that he will read the first value and overwrites them in the second instance. Like

          var variable = 1;
          var variable = 2;

          Output would be 2.

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          • B Offline
            bobbob601
            last edited by

            This post is deleted!
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            • B Offline
              BenRoe Module Developer @bobbob601
              last edited by

              @bobbob601 thx for the answer. Do you have a example how to write a module with multi-instace support?

              RedNaxR 1 Reply Last reply Reply Quote 0
              • RedNaxR Offline
                RedNax Module Developer @BenRoe
                last edited by RedNax

                @BenRoe

                Having the same problem with my module… A theoretical solution could be to make node_helper multi instance aware by appending some identifier to the notification unique to the instance: ie GET_WEATHER_001… The helper triggers on GET_WEATHER and builds an array with the different notifications and payloads. It then periodically runs through the array getting the appropriate requests and sending out notifications like WEATHER_001 with the specific payload.

                Haven’t built it yet though…

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                • B Offline
                  bobbob601
                  last edited by

                  This post is deleted!
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                  • T Offline
                    trgraglia @bobbob601
                    last edited by

                    @bobbob601 I got it working by passing a unique ID to the node helper and passing it back from the node helper.

                    https://github.com/trgraglia/MMM-MVG-LocalTransport

                    Hope this helps.

                    http://www.anthonygraglia.com/

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                    • B Offline
                      bobbob601
                      last edited by bobbob601

                      This post is deleted!
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                      • T Offline
                        trgraglia @bobbob601
                        last edited by

                        @bobbob601 Yup. In my case, the user provides a station ID per instance because it has to do with local transport here in Munich. So in theory, the user is already providing unique IDs and I have no need to generate them. ;)

                        http://www.anthonygraglia.com/

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