The UK Home Automation Archive

Archive Home
Group Home
Search Archive


Advanced Search

The UKHA-ARCHIVE IS CEASING OPERATIONS 31 DEC 2024

Latest message you have seen: RE: CCTV Surveillance Software


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Protocol for infrequently used X10 commands ?



> > In fact you ping ALL house codes, Hail request for B (or others)
gives a
> > hail ack for A.
>
> Hmm, you sure? The reason I ask is that the house code is part of the
> hail request frame, so I would expect that a hail request with a
> housecode of A should only elicit responses from devices on that
> housecode. Still, what I expect to happen and what actually does
happen
> are frequently different ;)

Yes, I used 2 PC's simultaneously:
one running the X10 log from Activehome and the second
running Hyperterminal to drive the TW7223. Sending the Hail request through
the TW7223 gave the same result on both PC's.
I suppose the house code has to be there so that the command has the
correct
number of bit's but these are ignored because the purpose of Hail request
is
to
find already used housecodes so that you can use a free one.
Just noticed now that it's NOT the CM itself wich is responding but the
Activehome software wich was configured for housecode A, changed
this setting to F and I now receive a Hail ack for F.

Luc.



Home | Main Index | Thread Index

Comments to the Webmaster are always welcomed, please use this contact form . Note that as this site is a mailing list archive, the Webmaster has no control over the contents of the messages. Comments about message content should be directed to the relevant mailing list.