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. How to change the RFM69 Modem configuration?

How to change the RFM69 Modem configuration?

Scheduled Pinned Locked Moved Troubleshooting
3 Posts 2 Posters 36 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.
  • G Offline
    G Offline
    Gibber
    wrote on last edited by
    #1

    I would like to try a lower transmission rate on my RFM69 radios. At the moment I only have one gateway and one sensor.
    I tried uncommenting line 801 of Myconfig.h and changing it to #define MY_RFM69_MODEM_CONFIGURATION (RFM69_FSK_BR9_6_FD19_2)
    I then reloaded the code for the serial gateway to my gateway node and the code to my sensor node as well.
    After the change I was unable to get the sensor to connect. I got repeated TSM:FPAR:NO REPLY.
    Am I missing a step here? Is there any reason this would not change the bit rate as desired?
    As soon as I commented out line 810 and reloaded the code to both nodes connection was restored.

    ferroF 1 Reply Last reply
    0
    • G Gibber

      I would like to try a lower transmission rate on my RFM69 radios. At the moment I only have one gateway and one sensor.
      I tried uncommenting line 801 of Myconfig.h and changing it to #define MY_RFM69_MODEM_CONFIGURATION (RFM69_FSK_BR9_6_FD19_2)
      I then reloaded the code for the serial gateway to my gateway node and the code to my sensor node as well.
      After the change I was unable to get the sensor to connect. I got repeated TSM:FPAR:NO REPLY.
      Am I missing a step here? Is there any reason this would not change the bit rate as desired?
      As soon as I commented out line 810 and reloaded the code to both nodes connection was restored.

      ferroF Offline
      ferroF Offline
      ferro
      wrote on last edited by ferro
      #2

      Hi,

      need to be used without brackets (see this post) :

      #define MY_RFM69_MODEM_CONFIGURATION RFM69_FSK_BR9_6_FD19_2
      

      Do not modify MyConfig.h. Put it into the sketch for your node (somewhere before line: #include <MySensors.h>).

      1 Reply Last reply
      0
      • G Offline
        G Offline
        Gibber
        wrote on last edited by
        #3

        Working great! Thanks very much!

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


        14

        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