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  3. Newbie Problem! Get Started with NRF24L01+

Newbie Problem! Get Started with NRF24L01+

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  • S Striffster

    I'm kind of a newbie too, but yes I think you need a controller. It's the controller who assigns ID's to the sensor nodes.

    F Offline
    F Offline
    fakeJake
    wrote on last edited by
    #7

    @Striffster Hmm, so it can't be stand alone? If I press the inclusion button, will it not send the received ID for the NRF module?

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

      The serial gateway does not hand out ids by itself.

      If you want to create something standalone I suggest you set static id:s on your nodes and don't rely on any configuration (metric/imperial) received from controller.

      F 1 Reply Last reply
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      • hekH hek

        The serial gateway does not hand out ids by itself.

        If you want to create something standalone I suggest you set static id:s on your nodes and don't rely on any configuration (metric/imperial) received from controller.

        F Offline
        F Offline
        fakeJake
        wrote on last edited by
        #9

        @hek How can I set static IDs?

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        • hekH Offline
          hekH Offline
          hek
          Admin
          wrote on last edited by
          #10

          http://www.mysensors.org/download/sensor_api_14#the-full-api

          Second argument to gw.begin(NULL, xxx);

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          2
          • C Chester

            Just to check, did you upload the DallasTemperatureSensor.ino, or did you upload the Temperature sketch inside the MySensors subfolder?

            I'm at work currently so I can't give exact details, but I noticed that if you unpack the MySensors package into the Arduino libraries, you get a heap of example sketches for various items, but then inside the MySensors subfolder are the sketches set up for the MySensors stuff.

            So check which one you have used for the remote module with the dallas sensor.

            Also on the serial gateway, check the serial output on that (at 115,200 board speed), and check, it should say "Gateway setup complete" or something close to that.

            F Offline
            F Offline
            fakeJake
            wrote on last edited by fakeJake
            #11

            @Chester : After checking the wire and the supply I know my connection isn't the problem so I replaced my Arduino.

            This is the output:

            send: 255-255-255-255 s=255,c=3,t=7,pt=0,l=0,st=fail:
            req node id
            send: 255-255-255-0 s=255,c=3,t=3,pt=0,l=0,st=fail:
            sensor started, id 255
            req node id
            send: 255-255-255-0 s=255,c=3,t=3,pt=0,l=0,st=fail:
            req node id
            send: 255-255-255-0 s=255,c=3,t=3,pt=0,l=0,st=fail:
            req node id
            send: 255-255-255-0 s=255,c=3,t=3,pt=0,l=0,st=fail:
            req node id
            send: 255-255-255-0 s=255,c=3,t=3,pt=0,l=0,st=fail:
            

            @hek : After using gw.begin(NULL, 0);

            Thi is the output:

            send: 0-0-255-255 s=255,c=3,t=7,pt=0,l=0,st=fail:
            sensor started, id 0
            send: 0-0-255-0 s=255,c=0,t=17,pt=0,l=5,st=fail:1.4.1
            send: 0-0-255-0 s=255,c=3,t=6,pt=1,l=1,st=fail:255
            send: 0-0-255-0 s=255,c=3,t=11,pt=0,l=18,st=fail:Temperature Sensor
            send: 0-0-255-0 s=255,c=3,t=12,pt=0,l=3,st=fail:1.0
            send: 0-0-255-0 s=0,c=0,t=6,pt=0,l=5,st=fail:1.4.1
            send: 0-0-255-0 s=0,c=1,t=0,pt=7,l=5,st=fail:29.9
            

            What are the s,c,t,pt

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            • korttomaK Offline
              korttomaK Offline
              korttoma
              Hero Member
              wrote on last edited by korttoma
              #12

              Don't use 0 for your node ID! (gw.begin(NULL, 0);) Choose a value beween 1 and 254.

              nodeId - The unique id (1-254) for this sensor.
              

              Do not confuse this with child sensor ID

              childSensorId - The unique child id you want to choose for the sensor connected to this Arduino. Range 0-254.
              
              • Tomas
              F 1 Reply Last reply
              2
              • korttomaK korttoma

                Don't use 0 for your node ID! (gw.begin(NULL, 0);) Choose a value beween 1 and 254.

                nodeId - The unique id (1-254) for this sensor.
                

                Do not confuse this with child sensor ID

                childSensorId - The unique child id you want to choose for the sensor connected to this Arduino. Range 0-254.
                
                F Offline
                F Offline
                fakeJake
                wrote on last edited by
                #13

                @korttoma : Ok. Thank you! Could you kindly explain what are the send, s, c, t, pt, l and st?

                tekkaT 1 Reply Last reply
                0
                • rvendrameR Offline
                  rvendrameR Offline
                  rvendrame
                  Hero Member
                  wrote on last edited by
                  #14

                  Maybe this may cover it http://www.mysensors.org/download/serial_api_14

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

                  F 1 Reply Last reply
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                  • F fakeJake

                    @korttoma : Ok. Thank you! Could you kindly explain what are the send, s, c, t, pt, l and st?

                    tekkaT Offline
                    tekkaT Offline
                    tekka
                    Admin
                    wrote on last edited by
                    #15

                    @fakeJake you could also use the latest release of MYSController (0.1.2.278) to have the debug messages parsed.

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                    • F Offline
                      F Offline
                      fakeJake
                      wrote on last edited by
                      #16

                      Can I use the inclusion button on the serialGateway?

                      korttomaK 1 Reply Last reply
                      0
                      • F fakeJake

                        Can I use the inclusion button on the serialGateway?

                        korttomaK Offline
                        korttomaK Offline
                        korttoma
                        Hero Member
                        wrote on last edited by
                        #17

                        @fakeJake said:

                        Can I use the inclusion button on the serialGateway?

                        yes

                        • Tomas
                        1 Reply Last reply
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                        • F Offline
                          F Offline
                          fakeJake
                          wrote on last edited by fakeJake
                          #18

                          The inclusion button is used to detect the connecting modules, yes?

                          This is the output I get when I press the inclusion button on the serial gateway

                          0;0;3;0;14;Gateway startup complete.
                          0;0;3;0;9;Inclusion started by button.
                          0;0;3;0;5;1
                          0;0;3;0;5;0
                          

                          I have another NRF module with ds18b20 connected. Can you help me on how I can get the temp sensor to connect to the serial gateway? I c

                          I used the code here and changed the gw.begin() to gw.begin(NULL, 1)

                          sensor started, id 1
                          send: 1-1-0-0 s=255,c=0,t=17,pt=0,l=5,st=fail:1.4.1
                          send: 1-1-0-0 s=255,c=3,t=6,pt=1,l=1,st=ok:0
                          send: 1-1-0-0 s=255,c=3,t=11,pt=0,l=18,st=fail:Temperature Sensor
                          send: 1-1-0-0 s=255,c=3,t=12,pt=0,l=3,st=fail:1.0
                          send: 1-1-0-0 s=0,c=0,t=6,pt=0,l=5,st=fail:1.4.1
                          send: 1-1-0-0 s=0,c=1,t=0,pt=7,l=5,st=fail:29.6
                          send: 1-1-0-0 s=0,c=1,t=0,pt=7,l=5,st=fail:29.7
                          send: 1-1-0-0 s=0,c=1,t=0,pt=7,l=5,st=fail:29.6
                          send: 1-1-0-0 s=0,c=1,t=0,pt=7,l=5,st=fail:29.7
                          send: 1-1-255-255 s=255,c=3,t=7,pt=0,l=0,st=fail:
                          send: 1-1-0-0 s=0,c=1,t=0,pt=7,l=5,st=fail:29.6
                          send: 1-1-0-0 s=0,c=1,t=0,pt=7,l=5,st=fail:29.8
                          send: 1-1-0-0 s=0,c=1,t=0,pt=7,l=5,st=fail:29.7
                          send: 1-1-0-0 s=0,c=1,t=0,pt=7,l=5,st=fail:29.6
                          send: 1-1-0-0 s=0,c=1,t=0,pt=7,l=5,st=fail:29.7
                          send: 1-1-0-0 s=0,c=1,t=0,pt=7,l=5,st=fail:29.6
                          send: 1-1-0-0 s=0,c=1,t=0,pt=7,l=5,st=fail:29.7
                          send: 1-1-255-255 s=255,c=3,t=7,pt=0,l=0,st=fail:
                          
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                          • A Offline
                            A Offline
                            andriej
                            wrote on last edited by
                            #19
                            This post is deleted!
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                            • rvendrameR Offline
                              rvendrameR Offline
                              rvendrame
                              Hero Member
                              wrote on last edited by
                              #20

                              How are you powering your node? Your node's radio is constantly fail to transmit (st=fail).

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

                              hekH 1 Reply Last reply
                              0
                              • rvendrameR rvendrame

                                How are you powering your node? Your node's radio is constantly fail to transmit (st=fail).

                                hekH Offline
                                hekH Offline
                                hek
                                Admin
                                wrote on last edited by
                                #21

                                How are you powering your node? Your node's radio is constantly fail to transmit (st=fail).

                                It's actually the gateway having problems transmitting acks back to node.

                                F 1 Reply Last reply
                                0
                                • hekH hek

                                  How are you powering your node? Your node's radio is constantly fail to transmit (st=fail).

                                  It's actually the gateway having problems transmitting acks back to node.

                                  F Offline
                                  F Offline
                                  fakeJake
                                  wrote on last edited by
                                  #22

                                  @hek said:

                                  How are you powering your node? Your node's radio is constantly fail to transmit (st=fail).

                                  It's actually the gateway having problems transmitting acks back to node.

                                  I'm powering the nrf modules from same 3.3V supply since I haven't bought a regulator yet. I'll test it again later. I'll be going out to buy them now.

                                  Just to give me a heads up. What should the serial gateway get after i press the inclusion button?

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                                  0
                                  • F Offline
                                    F Offline
                                    fakeJake
                                    wrote on last edited by fakeJake
                                    #23

                                    Sorry for the late reply

                                    Each modules are now supplied with 5V and 3.3V.

                                    This is the serial gateway output:

                                    0;0;3;0;14;Gateway startup complete.
                                    0;0;3;0;9;read: 1-1-0 s=0,c=1,t=0,pt=7,l=5:30.2
                                    1;0;1;0;0;30.2
                                    0;0;3;0;9;Inclusion started by button.
                                    0;0;3;0;5;1
                                    0;0;3;0;5;0
                                    

                                    This is the temp output:

                                    sensor started, id 1
                                    send: 1-1-0-0 s=255,c=0,t=17,pt=0,l=5,st=fail:1.4.1
                                    send: 1-1-0-0 s=255,c=3,t=6,pt=1,l=1,st=ok:0
                                    send: 1-1-0-0 s=255,c=3,t=11,pt=0,l=18,st=fail:Temperature Sensor
                                    send: 1-1-0-0 s=255,c=3,t=12,pt=0,l=3,st=fail:1.0
                                    send: 1-1-0-0 s=0,c=0,t=6,pt=0,l=5,st=fail:1.4.1
                                    send: 1-1-0-0 s=0,c=1,t=0,pt=7,l=5,st=fail:30.2
                                    

                                    st keeps on failing. I checked the nrf supply and it ranges from 3.1v to 3.3 v. Is this bad? I'm using spx2815 since it's the only thing available to me. I placed 10uF capacitor in the 5v input and 3.3v output to ground

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                                    0
                                    • rvendrameR rvendrame

                                      Maybe this may cover it http://www.mysensors.org/download/serial_api_14

                                      F Offline
                                      F Offline
                                      fakeJake
                                      wrote on last edited by
                                      #24

                                      @rvendrame said:

                                      Maybe this may cover it http://www.mysensors.org/download/serial_api_14

                                      It only explains the "0;0;3;0;14;" but not the "s=255,c=3,t=11,pt=0,l=18,st=fail:Temperature Sensor" that it sends or reads

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                                      • rvendrameR Offline
                                        rvendrameR Offline
                                        rvendrame
                                        Hero Member
                                        wrote on last edited by
                                        #25

                                        @fakeJake , are the node far from gateway, or any obstacle (such as a wall) in between? Another source of interference is for example a microwave.

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

                                        F 1 Reply Last reply
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                                        • rvendrameR rvendrame

                                          @fakeJake , are the node far from gateway, or any obstacle (such as a wall) in between? Another source of interference is for example a microwave.

                                          F Offline
                                          F Offline
                                          fakeJake
                                          wrote on last edited by
                                          #26

                                          @rvendrame said:

                                          @fakeJake , are the node far from gateway, or any obstacle (such as a wall) in between? Another source of interference is for example a microwave.

                                          They are just 6 inches apart :worried:

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