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  1. Home
  2. Troubleshooting
  3. Cant't get MQTTGateway to work

Cant't get MQTTGateway to work

Scheduled Pinned Locked Moved Troubleshooting
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  • H Offline
    H Offline
    hek
    Admin
    wrote on last edited by
    #2

    @Soloam said:

    HanRun HR911105A

    W5100?

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    0
    • S Offline
      S Offline
      Soloam
      Hardware Contributor
      wrote on last edited by
      #3

      Yes I think so! It's the one one the MySensor Store, the red one!

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      • H Offline
        H Offline
        hek
        Admin
        wrote on last edited by
        #4

        Could you just try the W5100 Gateway sketch in the dev-branch it should be ready to run without any reconfiguration.

        The 5100 if pretty power hungry, are you able to test it with a bench power supply while testing?

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        • S Offline
          S Offline
          Soloam
          Hardware Contributor
          wrote on last edited by
          #5

          Hello @hek !

          I tested the W5100 Gateway sketch but nothing happens, I don't see nothing in the serial monitor and I can't ping the IP! I tested also without defining the IP, but no DHCP request is made to my router!

          I also tested like you suggested, with a external power supply just to the W5100, no success!

          =/

          Thank You

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          • S Offline
            S Offline
            Soloam
            Hardware Contributor
            wrote on last edited by Soloam
            #6

            This is so annoying! I tried this code:

            #include <SPI.h>
            #include <Ethernet.h>
            
            const int W5100_RESET_PIN = 8;
            
            byte mac[] = {
              0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED
            };
            
            IPAddress MY_IP(192,168,1,177);
            
            void setup() {
              Serial.begin(9600);
              Serial.println();
              Serial.println(F("node starting..."));
              pinMode(W5100_RESET_PIN, OUTPUT);
              digitalWrite(W5100_RESET_PIN, LOW);
              delay(100);
              digitalWrite(W5100_RESET_PIN, HIGH);
              // give the Ethernet shield a second to initialize:
              delay(3000);
            
              Serial.print(F("static IP..."));
              Ethernet.begin(mac, IPAddress(MY_IP));
              
              Serial.print(F("local IP:"));
              Serial.println(Ethernet.localIP());
              Serial.println(F("node started."));
            }
            
            void loop() {
            
            }
            

            I found it online! Look at the IP (192.168.1,177)! This is the output from serial:

            node starting...
            static IP...local IP:232.64.0.0
            node started.
            

            If I run it again the IP changes! =/

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            • R Offline
              R Offline
              rollercontainer
              wrote on last edited by
              #7

              Seems, that your ip adresses dont match your network. What is the ip of your router? The first 3 numbers have to match in a normal home network...

              Are you aware how to do that?

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              • S Offline
                S Offline
                Soloam
                Hardware Contributor
                wrote on last edited by
                #8

                The IP is in the range! I have several networks at my home, I tested it in all! In the case above the router IP is 192.168.1.1.

                Can it be a defected network module? =/

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                • S Offline
                  S Offline
                  Soloam
                  Hardware Contributor
                  wrote on last edited by
                  #9

                  I ordered 2 new W1500 modules to test out! Now I need to wait for them to arrive!

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                  • S Offline
                    S Offline
                    Soloam
                    Hardware Contributor
                    wrote on last edited by
                    #10

                    Hello, found a solution that solved my problem! You can use the topic https://forum.arduino.cc/index.php?topic=351477.msg2662072#msg2662072 as reference! I soldered the 100ohm as described and it worked 100%.

                    Thank you all

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                    • R Offline
                      R Offline
                      rollercontainer
                      wrote on last edited by
                      #11

                      Which total wire length is between the W5100 and the next active port (switch/router) ?

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                      • S Offline
                        S Offline
                        Soloam
                        Hardware Contributor
                        wrote on last edited by
                        #12

                        Wire Length? Way is this important? The problem was solved soldering te 2 resistors! The cable length is a normal small cable going to the router

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