Check the National instruments DAQ examples on the website, they have pulse
width modulation generator that does just what you want. The main problem
is you normally have to reconfigure the cards each time you want to change
the pulse width, the modified version on the website means you don't have to
do this.
Paul Blamire
wrote in message news:7pf5le$hi0$1@nnrp1.deja.com...
> I would like to generate continous pulse train
> and change the pulse width during the program
> running.
>
> So far, just generating the pulse worked fine but
> I could not change the pulse width while the
> program is running.
>
> If you know how to do it, please let me know.
>
> Thanks,
>
> Jeongsik Sin
>
> sinj@rpi.edu
>
>
>
> Sent via Deja.com http://www.deja.com/
>
Share what you know. Learn what you don't.