Questions tagged [eclipse-iot]

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6
votes
1answer
1k views

How can I get access to a public MQTT broker's (like iot.eclipse.org) logs?

There was this recent question in which the OP used iot.eclipse.org as an MQTT broker. This server actually runs the latest released version of Mosquitto broker. I have advised to check the ...
5
votes
1answer
58 views

Which services/resources discovery protocols or mechanisms are mainly used in IoT solutions (Amazon IoT/Eclipse IoT)?

Considering the dynamic and unpredictable aspects of IoT environments, where the advertised services availability may change at any moment due to poor wireless links or battery shortage. I wonder ...
4
votes
1answer
530 views

How to extract values of multiple topics in onMessageArrived(message) function of Paho MQTT JavaScript API?

I have created a Publisher Script using Paho MQTT JavaScript API which publishes values to two topics MyHome/Temp and MyHome/Hum. The script is running successfully and publishing data to CloudMQTT ...
4
votes
1answer
62 views

Eclipse solutions without a gateway

I'm currently reading the Eclipse IoT documents for a big scale company. Knowing that having a Raspberry as a Gateway means more costs, do you guys think that Eclipse solutions for a MQTT connection ...
2
votes
0answers
54 views

Create an IoT App for iPhone [closed]

After a year of testing, my IoT project come to an end. It operates mainly on RPI0 using Python code, and ESP32 using MicroPython code, all connected using MQTT protocol running on RPI3. Now i;m ...
1
vote
0answers
18 views

Facing error in the file pom.xml of the eclipse-greenhouse-iot package which cause further issues

I am new in this field and I wanted to ask for help regarding the issue that I am facing here; I checked the eclipse-greenhouse-iot package and have seen error in pom.xml file: The error description ...
0
votes
1answer
13 views

Eclipse broker publishes off on subscribe

I'm testing an MQTT client setup with the Eclipse test server. I noticed off is sent automatically to every topic my client subscribes to, and the retain flag is set. I can see the logic behind it but ...
0
votes
1answer
100 views

Question about Eclipse Paho Mqtt Android Client library function “isConnected”?

I'm making an android application to communicate with a bicycle security system using android studio. The application is using the MQTT protocol to talk to a remote server which will act as the broker ...