[Qt-interest] QExtSerialPort Overhead

Donal donaloconnor at gmail.com
Thu Feb 12 17:31:09 CET 2009


Hi There,

I am wondering if I'll have timing issues further down the line and need to
know if QExtSerialPort is the way to go.
I will be querying a serial device roughly 6 times a second, processing lot
of different commands. This will be running in a thread along
with a QTimer in another for reading time outs etc.

I will be running this on a 200Mhz ARM processor on Embedded Linux. My
question is, is QExtSerialPort quick enough to handle such requests
while updating a GUI with maybe 6 values obtained each second.

If not I may have to go more low level with C.

Cheers,

Regards,
Donal
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