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. Troubleshooting
  3. Transmit LED always lit on gateway?

Transmit LED always lit on gateway?

Scheduled Pinned Locked Moved Troubleshooting
16 Posts 4 Posters 6.7k Views 2 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.
  • TD22057T Offline
    TD22057T Offline
    TD22057
    Hardware Contributor
    wrote on last edited by
    #5

    OK - I'll work on it and send a pull request when I'm done. The ethernet and serial code seems pretty clear wrt the LED's so I'll just use that as a template.

    1 Reply Last reply
    0
    • TD22057T Offline
      TD22057T Offline
      TD22057
      Hardware Contributor
      wrote on last edited by
      #6

      FYI - I removed all the LED pin handling from the MQTT gateway and changed the blink calls to go through the gateway. Reloading and I get the TX and RX lights continuously lit. So I thought I must be missing something so I build the plain ethernet gateway w/ LED support and I get the same thing - TX and RX lights are lit with nothing happening.

      So either my wiring is screwed up or something is wrong w/ the 1.5 LED code. I'm going to start looking into that and if I find anything I'll open a github issue and get a fix submitted.

      1 Reply Last reply
      0
      • TD22057T Offline
        TD22057T Offline
        TD22057
        Hardware Contributor
        wrote on last edited by
        #7

        @hek I think this might be a documentation problem in the web site. The code sets the LED pins to OUTPUT and LOW for off, HIGH for on. The web site (http://www.mysensors.org/build/advanced_gateway) says:

        "Each LED is connected by its anode (long leg) to +5V. The cathode (short leg) is connected through a resistor to one of the following digital pins of the Arduino"

        At least the way I read the code, it should say something like:

        "Each LED is connected by its anode (long leg) to the digital pin. The cathode (short leg) is connected through a resistor to ground."

        Does that sound right?

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

          The documentations for this has not been updated in long time (should at least mention WITH_LEDS_BLINKING now!). I will update.

          I'm confused now, do you mean that the behaviour changed with this pull request?
          https://github.com/mysensors/Arduino/pull/109/files

          Or has this been wrong for a longer period? It would be quite easy to have a MY_INVERSE_LEDS-define option in MyConfig to help people decide how to wire this themselves.

          TD22057T 1 Reply Last reply
          0
          • TD22057T Offline
            TD22057T Offline
            TD22057
            Hardware Contributor
            wrote on last edited by
            #9

            I'm not sure when it changed (or if it was wrong the whole time) - just that it didn't work for me with the mqtt gateway or the ethernet gateway. I will set up a pull request to update the MqttGateway to use WITH_LEDS_BLINKING. I don't think there is any reason to have it different than the other gateways. The code is trivial - I'm just waiting on some sensor nodes so I can properly test it.

            1 Reply Last reply
            0
            • hekH Offline
              hekH Offline
              hek
              Admin
              wrote on last edited by
              #10

              Great, thanks...

              1 Reply Last reply
              0
              • K Offline
                K Offline
                kugel9
                wrote on last edited by
                #11

                Hello There,
                I have the same problem in the serial gateway and the version 1.5, that all 3 LEDs burn.

                In version 1.4 the SerialGateway everything is ok.

                1 Reply Last reply
                0
                • hekH hek

                  The documentations for this has not been updated in long time (should at least mention WITH_LEDS_BLINKING now!). I will update.

                  I'm confused now, do you mean that the behaviour changed with this pull request?
                  https://github.com/mysensors/Arduino/pull/109/files

                  Or has this been wrong for a longer period? It would be quite easy to have a MY_INVERSE_LEDS-define option in MyConfig to help people decide how to wire this themselves.

                  TD22057T Offline
                  TD22057T Offline
                  TD22057
                  Hardware Contributor
                  wrote on last edited by
                  #12

                  @hek FYI - here's the commit that reversed the LED pins 23 days ago. The note doesn't say why it was done. https://github.com/mysensors/Arduino/commit/4abaa6ded34d22e3f3dd98d33d3d12450a537706#diff-957e773aa509ae0ea23a62fad74212a4

                  1 Reply Last reply
                  0
                  • hekH Offline
                    hekH Offline
                    hek
                    Admin
                    wrote on last edited by
                    #13

                    We better ping @blacey on this who might enlighten us when back from vacation. :)

                    1 Reply Last reply
                    0
                    • G Offline
                      G Offline
                      Gambituk
                      wrote on last edited by Gambituk
                      #14

                      I've been using a version of the mqtt gateway for about 6 months, i setup the LED's like it shows in the advanced build, and they all (3) run with on all the time, and off when activated, i assumed at the time that this was by design, and it's quite nice to have a clear visual indication that things are all ok, with the occasional blink when there is a message received. i quite like it now. my file was compiled with version 1.4.1 modified library. but i believe it was the same behavior with 1.4 also.

                      Just incase it helps.

                      1 Reply Last reply
                      0
                      • hekH Offline
                        hekH Offline
                        hek
                        Admin
                        wrote on last edited by
                        #15

                        Ok, good to know. We could perhaps have the "MY_INVERSE_LEDS" option to make it easy to switch between the two behaviours.

                        1 Reply Last reply
                        0
                        • hekH Offline
                          hekH Offline
                          hek
                          Admin
                          wrote on last edited by
                          #16

                          Ok, patched the inversed behaviour and fixed the new config option.

                          https://github.com/mysensors/Arduino/commit/cb83bfbdb3ed32ef57040cff9954b390ec9a2528

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


                          20

                          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