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Serial communication stops working (OH3)

Add-ons Bindings

dsmr

Tuny (Sebastian) March 9, 2021, 4:44pm 7

No idea by now. But I have similar problems, see here:

Smartmeter Binding throws "unable to open port" after a while Bindings

Hi, is your problem still solved? I have the same problem running OH3.1.0 M2 on an Odroid C4. I randomly receive the “Wrong CRC” messages and at some point, the «smart meter» thing can not connect to the serial port anymore and the communication stays offline. From that point no more data can be read from the meter and I have to restart openhab. I also changed the USB-Cable (from 5m to 2m) but still the same error. Looking into the logs gives output like this. Anyone got an idea? ~$ dmesg -…

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