send data continuously

how to send data every 10 millisecond continuously with serial communication? thanx

 采纳的回答

Hi Paskah,
you can use timers in Matlab to send continously data to your serial device.
t = timer ;
set(t,'ExecutionMode','fixedRate');
set(t,'Period',0.01);
set(t,'TimerFcn',{@mytimer_serial, handles});
start(t)
In the mytimer_serial function you can fire the command to the serial line. But please be careful about the precision as Walter already stated.
Gerd

2 个评论

Yes, the timer period will be _approximately_ 0.01 seconds.
I see Gerd has specified fixedRate, which is probably what you want. For more information on the choices, please see
http://www.mathworks.com/help/techdoc/matlab_prog/f9-39719.html
Thanx Mr Gerd

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更多回答(1 个)

Walter Roberson
Walter Roberson 2011-6-14

0 个投票

What precision do you need on the 10 milliseconds?
Is there a USB / serial device involved in this, or is it a directly connected serial port?

2 个评论

serial device involved
Please note that if any USB device is installed, times of 10 millisecond will require special configuration or special programming.

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