[Gambas-user] Serial Port Change Events Not Working after Upgrade to Karmic
Benoît Minisini
gambas at ...1...
Wed Dec 2 02:25:19 CET 2009
> Thanks Benoit and all for your speedy replies..
> I'm using the serial port in a timing application with 3 laser through
> beam sensors feeding into the CTS, RI and DSR lines of the serial port. In
> this mode I don't pass any data, don't really care about flow control and
> am only interested in the raw status change events. Working this way I
> haven't noticed gross CPU utilisation after opening the port. The
> application also uses the UDPsocket to communicate remotely and what I
> have noticed is that if the serial port does not open correctly e.g.
> "/dev/tty" wrong and the UDPsocket is open, then there is a large amount
> of CPU used. Both open correctly and CPU normal.
> Can you tell me the polling frequency in Gambas2 2.8 ?
> I would assume that there ore other users of Gambas2 who are using the
> serial port as a convenient way of passing external events to the
> application, so maybe some input from them would also be in order. As
> long as there is a mechanism to replicate the Gambas2 2.8 functionality
> that I currently use, I'll leave the implementation up to those who know a
> lot more than myself. If going back to polling, a property to define the
> frequency would be nice.
> Thanks again,
> Tony.
Can you try the revision #2454? I think I have found and fix another possible
bug, and I'd like to be sure I didn't break anything.
Regards,
--
Benoît Minisini
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