[Nut-upsdev] Fwd: Re: bestfortress driver establishes/loses/establishes communication and so on...
ok23 at kluge-digital.de
Tue Jan 31 22:16:33 UTC 2012
Stuart D. Gathman wrote:
> There is no handshake. The record length is 80 bytes. The UPS does not
> send the 80 byte record until you ask it to. So you just need a buffer
> with 81 bytes for the data. The COM driver is returning too soon, and
> have a big enough buffer.
Well, I never see any communicaation with 80 bytes. And upsc fortress
does give correct looking information once communication is established.
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