[Nut-upsuser] Belkin Regulator Pro dropping connection and halting

[Arjen de Korte]

Citeren Charles Lepple <clepple op gmail.com>:

> The get_belkin_reply() function looks fragile to me. Three seconds should be
> enough to fill the buffer, but if you put a few upsdebugx() calls  
> around ser_get_buf_len(), it should be evident whether the read is  
> timing out, or if there is a problem with the format of the response.

Starting with

     ser_flush_io(upsfd);

in the send_belkin_command function (before the ser_send call) might  
also help. It doesn't look like the driver deals with partial replies  
gracefully.

Best regards, Arjen
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