Digi Transport Serial Python Write Error

I have managed to implement the Python serial libraries on the Digi WR21 Transport for my application. It seems after running great for several days, sampling thousands of data points, I will eventually get an error when trying to write to the serial port. The only feedback I can get is Errno 0 and all I am doing is a simple



I could potentially reboot the device in this condition to work around this, but I was curious if anyone had any other ideas…


a colleague of mine had run into this before. His solution was to close/reopen the port.

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