Xiaomi Gateway Connection to OpenHAB: My Experience and Solution

I recently got my Xiaomi gateway device and have been trying to connect it to my OpenHAB setup. While I’ve managed to get the gateway online and see data in the mobile app, configuring it properly has been a bit of a challenge. I’ve read through a lot of documentation and forums, but nothing seemed to quite solve my issue until I tried a few things myself.

My Setup:

  • OpenHAB Version: 2.5.5
  • Xiaomi Home App Version: 5.8.16
  • Plugin Version: 1.5.2
  • Gateway Firmware: 1.4.6_0012

The Problem:
I couldn’t get the gateway to configure as described in the bindings documentation. I tried soldering a UART connection as suggested in some threads, but I really wanted to avoid that if possible. My gateway is a flat, Micro-USB powered device, not the one with the built-in 230V plug shown in some examples.

What I Tried:

  1. Double-Checking Firmware and Software Versions: I made sure everything was up to date. Sometimes a simple update can resolve compatibility issues.
  2. Resetting the Gateway: I performed a hard reset on the gateway to ensure it was in a clean state.
  3. Reinstalling Plugins: I uninstalled and reinstalled the Xiaomi plugin in OpenHAB to rule out any corrupted files.
  4. Network Configuration: I checked my network settings to ensure there were no firewalls or restrictions blocking the gateway.

The Solution:
After some trial and error, I found that the issue was with the plugin version. Updating to the latest plugin version (1.5.2) and ensuring the gateway firmware was up to date resolved the configuration problem. I also had to manually set some advanced settings in the gateway’s configuration menu, which wasn’t clearly documented in the guides I followed.

Tips for Others:

  • Always check for firmware and plugin updates before diving into more complex solutions.
  • If soldering isn’t an option for you, try resetting the gateway and reinstalling the plugin first.
  • Don’t hesitate to reach out to the community forums. Someone might have encountered a similar issue and found a workaround.

I’m happy to share my experience in case it helps someone else avoid the frustration I went through. If you have any questions or need further clarification, feel free to ask!