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  1. Home
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  3. Noob : Cant get Sensor talking to gateway

Noob : Cant get Sensor talking to gateway

Scheduled Pinned Locked Moved Troubleshooting
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  • A Offline
    A Offline
    angeloS
    wrote on last edited by
    #4

    thanks for the pointer guys, I'll check this out when I get home..

    1 Reply Last reply
    0
    • R Offline
      R Offline
      r-nox
      wrote on last edited by
      #5

      If you have used this same sensors as a test in the past you may need to clear the eeprom data also.

      Just a guess...

      A 1 Reply Last reply
      0
      • R r-nox

        If you have used this same sensors as a test in the past you may need to clear the eeprom data also.

        Just a guess...

        A Offline
        A Offline
        angeloS
        wrote on last edited by
        #6

        @manutremo thanks, I have used the parselink text utility but I should have paid more attention
        mm Ive used the same hardware but never got it working. .. your right maybe its stored a dud nodeID.. Looking at the docs https://www.mysensors.org/download/sensor_api_20 I can set a nodeID manually.. I'll give that a go

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        • R Offline
          R Offline
          r-nox
          wrote on last edited by
          #7

          Here's the clear eeprom sketch if you need it.

          https://github.com/mysensors/MySensors/blob/master/examples/ClearEepromConfig/ClearEepromConfig.ino

          A 1 Reply Last reply
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          • R r-nox

            Here's the clear eeprom sketch if you need it.

            https://github.com/mysensors/MySensors/blob/master/examples/ClearEepromConfig/ClearEepromConfig.ino

            A Offline
            A Offline
            angeloS
            wrote on last edited by
            #8

            @r-nox AWESOME! thank you!

            Nice to see this OS library is well supported... cool

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            • A Offline
              A Offline
              angeloS
              wrote on last edited by
              #9

              @manutremo , you hit it bang on.. The NODE_ID wasnt being sent, setting a node id to a number using
              #define MY_NODE_ID 42
              worked.

              Curious, so I can debug this myself in the future, which line indicated the NODE_ID was blank?
              was it this line?
              mysgw: TSF:MSG:READ,255-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0:

              M 1 Reply Last reply
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              • A angeloS

                @manutremo , you hit it bang on.. The NODE_ID wasnt being sent, setting a node id to a number using
                #define MY_NODE_ID 42
                worked.

                Curious, so I can debug this myself in the future, which line indicated the NODE_ID was blank?
                was it this line?
                mysgw: TSF:MSG:READ,255-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0:

                M Offline
                M Offline
                manutremo
                wrote on last edited by
                #10

                @Angelo-Santagata happy to know that you got it working. Yes I think that's the line which in the log parser showed an empty payload. It would be interesting to know why the gw is returning an empty payload when an ID is requested, though, since that's not usual behavior with the default settings. Let us know what you find out!

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                • gohanG Offline
                  gohanG Offline
                  gohan
                  Mod
                  wrote on last edited by
                  #11

                  If there is no controller assigning an ID, the gw can't make up one out of nothing. 😀

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                  • M Offline
                    M Offline
                    manutremo
                    wrote on last edited by
                    #12

                    That's certainly the most probable cause, Angelo didn't mention any controller so I assumed there is one... which controller are you using (if any) Angelo?

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                    • gohanG Offline
                      gohanG Offline
                      gohan
                      Mod
                      wrote on last edited by
                      #13

                      There could be a controller but if it is not assigning any ID is it just as it wasn't any 😁

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                      0
                      • M Offline
                        M Offline
                        manutremo
                        wrote on last edited by
                        #14

                        Yes, the fact that it works with a static node id seems to point in that direction - should that not be the case, i sincerely wouldn't have a clue on where to look at.

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                        0
                        • A Offline
                          A Offline
                          angeloS
                          wrote on last edited by
                          #15

                          Hi all,

                          ok this is the embarrassing bit, no the controller wasnt attached.. Im using home assistant and what I didnt realise that was that a) the controller sends the IDs and b) the controller couldnt talk to the Gateway..

                          BTW Why do we need a controller to assign the unique sensor IDs? I thought the Gateway would do this?

                          mfalkviddM 1 Reply Last reply
                          0
                          • A angeloS

                            Hi all,

                            ok this is the embarrassing bit, no the controller wasnt attached.. Im using home assistant and what I didnt realise that was that a) the controller sends the IDs and b) the controller couldnt talk to the Gateway..

                            BTW Why do we need a controller to assign the unique sensor IDs? I thought the Gateway would do this?

                            mfalkviddM Offline
                            mfalkviddM Offline
                            mfalkvidd
                            Mod
                            wrote on last edited by
                            #16

                            @Angelo-Santagata the gateways are designed to be stateless. The stateless design makes it easy to implement a gateway on low-power hardware. It also makes it easier to correctly implement and verify the gateway functionality, and to troubleshoot if there are problems. If gateways had to remember which ids had been assigned, they would no longer be stateless.

                            A 1 Reply Last reply
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                            • mfalkviddM mfalkvidd

                              @Angelo-Santagata the gateways are designed to be stateless. The stateless design makes it easy to implement a gateway on low-power hardware. It also makes it easier to correctly implement and verify the gateway functionality, and to troubleshoot if there are problems. If gateways had to remember which ids had been assigned, they would no longer be stateless.

                              A Offline
                              A Offline
                              angeloS
                              wrote on last edited by angeloS
                              #17

                              @mfalkvidd thanks, very impressive this mySensors stuff BTW

                              mfalkviddM 1 Reply Last reply
                              1
                              • A angeloS

                                @mfalkvidd thanks, very impressive this mySensors stuff BTW

                                mfalkviddM Offline
                                mfalkviddM Offline
                                mfalkvidd
                                Mod
                                wrote on last edited by mfalkvidd
                                #18

                                @angeloS thanks. I agree. I can't take credit for it though, most of the stuff was designed before I found the project :)

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                                • M Offline
                                  M Offline
                                  manutremo
                                  wrote on last edited by
                                  #19

                                  Mistery solved :satisfied:

                                  1 Reply Last reply
                                  0
                                  • mfalkviddM Offline
                                    mfalkviddM Offline
                                    mfalkvidd
                                    Mod
                                    wrote on last edited by
                                    #20

                                    Does anyone have suggestions on a clearer log message? One that would make it easy to understand what is happening? If we could make the log clearer, other people could understand the reason quicker, saving time and frustration.

                                    A 1 Reply Last reply
                                    0
                                    • mfalkviddM mfalkvidd

                                      Does anyone have suggestions on a clearer log message? One that would make it easy to understand what is happening? If we could make the log clearer, other people could understand the reason quicker, saving time and frustration.

                                      A Offline
                                      A Offline
                                      angeloS
                                      wrote on last edited by
                                      #21

                                      @mfalkvidd In my case I think if the log had said, No Controller provided SensorID, that would have been my first clue

                                      M 1 Reply Last reply
                                      1
                                      • A angeloS

                                        @mfalkvidd In my case I think if the log had said, No Controller provided SensorID, that would have been my first clue

                                        M Offline
                                        M Offline
                                        manutremo
                                        wrote on last edited by
                                        #22

                                        @angeloS Fully agree - a warning instead of just sending a message with an empty payload would have been easier to spot. Maybe something to propose in Github?

                                        mfalkviddM 1 Reply Last reply
                                        0
                                        • M manutremo

                                          @angeloS Fully agree - a warning instead of just sending a message with an empty payload would have been easier to spot. Maybe something to propose in Github?

                                          mfalkviddM Offline
                                          mfalkviddM Offline
                                          mfalkvidd
                                          Mod
                                          wrote on last edited by
                                          #23

                                          @manutremo which message are you referring to?

                                          M 1 Reply Last reply
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