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. Development
  3. Newbie Problem! Get Started with NRF24L01+

Newbie Problem! Get Started with NRF24L01+

Scheduled Pinned Locked Moved Development
55 Posts 9 Posters 26.9k 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.
  • R Offline
    R Offline
    rvendrame
    Hero Member
    wrote on last edited by
    #44

    Just swap the 0 & 1 here:

    #define RELAY_ON 1  // GPIO value to write to turn on attached relay
    #define RELAY_OFF 0 // GPIO value to write to turn off attached relay
    

    and it will obey as you expect. Some relays boards have inverted input (Zero/GND is ON and VCC is OFF) ;-)

    I'm glad it worked.

    Home Assistant / Vera Plus UI7
    ESP8266 GW + mySensors 2.3.2
    Alexa / Google Home

    1 Reply Last reply
    1
    • F Offline
      F Offline
      fakeJake
      wrote on last edited by
      #45
      This post is deleted!
      1 Reply Last reply
      0
      • F Offline
        F Offline
        fakeJake
        wrote on last edited by
        #46

        Is there a way to receive only the last state of the sensors/actuators in the serial?

        instead of:

        0;0;3;0;9;read: 2-2-0 s=1,c=1,t=2,pt=2,l=2:1
        0;0;3;0;9;send: 0-0-2-2 s=1,c=1,t=2,pt=2,l=2,st=ok:1
        2;1;1;0;2;1
        

        it only print the "2;1;1;0;2;1" on the serial

        1 Reply Last reply
        0
        • F Offline
          F Offline
          fakeJake
          wrote on last edited by
          #47

          I placed if statement in serial function inside MyGateway.cpp
          where 0 is the gateway address

          void MyGateway::serial(MyMessage &msg) {
            if (msg.sender != 0); serial(PSTR("%d;%d;%d;%d;%d;%s\n"),msg.sender, msg.sensor, mGetCommand(msg), mGetAck(msg), msg.type, msg.getString(convBuf));
          }
          

          Still it doesnt work.

          Heres the format:

              msg.sender = GATEWAY_ADDRESS;
          	msg.destination = destination;
          	msg.sensor = sensor;
          	msg.type = type;
          	mSetCommand(msg,command);
          	mSetRequestAck(msg,ack?1:0);
          	mSetAck(msg,false);
          	if (command == C_STREAM)
          		msg.set(bvalue, blen);
          	else
          		msg.set(value);
          
          1 Reply Last reply
          0
          • S Offline
            S Offline
            Stric
            wrote on last edited by
            #48

            if (msg.sender != 0); serial(PSTR("%d;%d;%d;%d;%d;%s\n"),msg.sender, msg.sensor, mGetCommand(msg), mGetAck(msg), msg.type, msg.getString(convBuf));

            Note the ; after the 0) which should not belong there..

            F 1 Reply Last reply
            0
            • S Stric

              if (msg.sender != 0); serial(PSTR("%d;%d;%d;%d;%d;%s\n"),msg.sender, msg.sensor, mGetCommand(msg), mGetAck(msg), msg.type, msg.getString(convBuf));

              Note the ; after the 0) which should not belong there..

              F Offline
              F Offline
              fakeJake
              wrote on last edited by
              #49

              @Stric Removed it but still the read and send appears

              1 Reply Last reply
              0
              • F Offline
                F Offline
                fakeJake
                wrote on last edited by
                #50

                Should I post my new question on another board?

                Re: s there a way to receive only the last state of the sensors/actuators in the serial?

                1 Reply Last reply
                0
                • H Offline
                  H Offline
                  hek
                  Admin
                  wrote on last edited by
                  #51

                  The gateway itself doesn't buffer anything. It just forwards the data from your sensors.

                  F 1 Reply Last reply
                  0
                  • H hek

                    The gateway itself doesn't buffer anything. It just forwards the data from your sensors.

                    F Offline
                    F Offline
                    fakeJake
                    wrote on last edited by
                    #52

                    @hek can you please help me on what should I comment out?

                    1 Reply Last reply
                    0
                    • H Offline
                      H Offline
                      hek
                      Admin
                      wrote on last edited by
                      #53

                      turn off DEBUG in MyConfig.h (by commenting it out) before comping you gateway sketch to get rid of debug messages.

                      F 1 Reply Last reply
                      0
                      • H hek

                        turn off DEBUG in MyConfig.h (by commenting it out) before comping you gateway sketch to get rid of debug messages.

                        F Offline
                        F Offline
                        fakeJake
                        wrote on last edited by
                        #54

                        @hek Thank you! I will try it as soon as I go home. Can you tell me what is the expected output from the gateway if I use static id 2 for a relayActuator that I turned on?

                        will it be just "2;1;1;0;2;1" or will "2;255;x;x;x;x" appear? only the read/send data is hidden

                        1 Reply Last reply
                        0
                        • F Offline
                          F Offline
                          fakeJake
                          wrote on last edited by
                          #55

                          Is it ok to have two gateways?

                          1 Reply Last reply
                          0

                          Hello! It looks like you're interested in this conversation, but you don't have an account yet.

                          Getting fed up of having to scroll through the same posts each visit? When you register for an account, you'll always come back to exactly where you were before, and choose to be notified of new replies (either via email, or push notification). You'll also be able to save bookmarks and upvote posts to show your appreciation to other community members.

                          With your input, this post could be even better 💗

                          Register Login
                          Reply
                          • Reply as topic
                          Log in to reply
                          • Oldest to Newest
                          • Newest to Oldest
                          • Most Votes


                          18

                          Online

                          12.0k

                          Users

                          11.2k

                          Topics

                          113.4k

                          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