[Interest] QSerialport EV_RXCHAR not emitted or catched while moving window

Riccardo Roasio riccardo.roasio at gmail.com
Fri Mar 16 09:22:03 CET 2012


now i'm tryng to implement the run function so that i will send



For the moment it seems to work....

Il 15 marzo 2012 18:05, David Ching <dc at dcsoft.com> ha scritto:
>> Date: Fri, 16 Mar 2012 01:30:15 +1100
>>From: "Tony Rietwyk" <tony at rightsoft.com.au>
>>Is this running on Windows?  I seem to remember that the timers had the
> same problem -
>>the events don't get delivered while the window is in resize mode.
>>I never found a fix or workaround for this, and had to implement my own
> timers in a
>> separate thread looping on sleep.
> I've experienced the same symptom (but was not able to diagnose why) using
> both QSerialPort and QExtSerialPort.
> If the window was dragged extensively, data loss would occur (characters
> would be unrecoverably lost).
> But the serial protocol had disabled any form of flow control (e.g.
> XON/XOFF, or hardware).
> So I blamed the problem on using a fragile serial protocol.  Was this
> correct?
> If not, how are we supposed to use QSerialPort / QExtSerialPort reliably in
> a GUI app?
> Thanks,
> David
> _______________________________________________
> Interest mailing list
> Interest at qt-project.org
> http://lists.qt-project.org/mailman/listinfo/interest

More information about the Interest mailing list