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. Controllers
  3. Domoticz
  4. Problems getting a RFM69HW gateway to work in domoticz

Problems getting a RFM69HW gateway to work in domoticz

Scheduled Pinned Locked Moved Domoticz
16 Posts 4 Posters 4.5k Views 4 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.
  • Cliff KarlssonC Cliff Karlsson

    Can it be something that domotics does not like that I connect 3.3v mini pro's using FTDI->USB adapters supplying 3.3v instead of 5v?
    I forgot to say that often when everything seams to detect correctly, as soon as I power up a sensor I often get some error in domotics complaining of "serial lost" or something like that.

    martinhjelmareM Offline
    martinhjelmareM Offline
    martinhjelmare
    Plugin Developer
    wrote on last edited by
    #7

    @Cliff-Karlsson

    Can you adjust the baud rate in domoticz for the serial connection?

    1 Reply Last reply
    0
    • hekH Offline
      hekH Offline
      hek
      Admin
      wrote on last edited by
      #8

      Yeah, lowering baudrate could help.

      1 Reply Last reply
      0
      • Cliff KarlssonC Offline
        Cliff KarlssonC Offline
        Cliff Karlsson
        wrote on last edited by
        #9

        In the beta it defaults to 115000 or something witch I believe is correct. It is also possible to change to 4800 baud /mini pro/sensbender or something like that. But I have never got anything to show up when changing that setting.

        martinhjelmareM 1 Reply Last reply
        0
        • Cliff KarlssonC Cliff Karlsson

          In the beta it defaults to 115000 or something witch I believe is correct. It is also possible to change to 4800 baud /mini pro/sensbender or something like that. But I have never got anything to show up when changing that setting.

          martinhjelmareM Offline
          martinhjelmareM Offline
          martinhjelmare
          Plugin Developer
          wrote on last edited by
          #10

          @Cliff-Karlsson

          An arduino at 8 MHz will not be able to communicate reliably at 115200 bps with a computer over serial.

          38400 or perhaps 57600 at the highest should work.

          1 Reply Last reply
          0
          • Cliff KarlssonC Offline
            Cliff KarlssonC Offline
            Cliff Karlsson
            wrote on last edited by
            #11

            i have used RFM69HW adapter on all the recent tries witch should be ok, right?
            I have also used 868Mhz antennas that I have got from ebay. Could faulty antennas cause something like that?

            1 Reply Last reply
            0
            • hekH Offline
              hekH Offline
              hek
              Admin
              wrote on last edited by
              #12

              You'll also have to lower the baudrate in MyConfig.h before compiling/uploading the gateway. No need to touch the sensor node.

              1 Reply Last reply
              0
              • Cliff KarlssonC Offline
                Cliff KarlssonC Offline
                Cliff Karlsson
                wrote on last edited by
                #13
                This post is deleted!
                1 Reply Last reply
                0
                • Cliff KarlssonC Offline
                  Cliff KarlssonC Offline
                  Cliff Karlsson
                  wrote on last edited by
                  #14

                  Ahhhhhhh!!!!!!!!!!!!, thank you!!!!!! It finally works. 38400 was the other selectable baudrate specified in domoticz and it started working rightaway after selecting the right settings.

                  martinhjelmareM 1 Reply Last reply
                  1
                  • Cliff KarlssonC Cliff Karlsson

                    Ahhhhhhh!!!!!!!!!!!!, thank you!!!!!! It finally works. 38400 was the other selectable baudrate specified in domoticz and it started working rightaway after selecting the right settings.

                    martinhjelmareM Offline
                    martinhjelmareM Offline
                    martinhjelmare
                    Plugin Developer
                    wrote on last edited by
                    #15

                    @Cliff-Karlsson

                    :thumbsup:

                    1 Reply Last reply
                    0
                    • John TolJ Offline
                      John TolJ Offline
                      John Tol
                      wrote on last edited by John Tol
                      #16

                      Hi Cliff, could you be so kind to share the full sketch with us? I'm also having trouble getting this RFM69HW to work.

                      1 Reply Last reply
                      0
                      Reply
                      • Reply as topic
                      Log in to reply
                      • Oldest to Newest
                      • Newest to Oldest
                      • Most Votes


                      21

                      Online

                      11.7k

                      Users

                      11.2k

                      Topics

                      113.1k

                      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