ts-7000
[Top] [All Lists]

Re: [ts-7000] [TS-7250] About GPIO with usleep to Digital Pulse Signal!

To:
Subject: Re: [ts-7000] [TS-7250] About GPIO with usleep to Digital Pulse Signal!
From: Kevin Cozens <>
Date: Fri, 02 Dec 2011 16:26:19 -0500
On 11-12-02 11:58 AM, Jim Jackson wrote:
> For higher frequencies you usually need to resort to using any spare timer
> that may be available in the processor core, (I believe there is one in the
> ts7250 board) and writing some sort of interrupt driven kernel driver.

I had a situation where I needed to generate a 1kHz signal on two I/O pins 
with a 50uS phase delay between the two signals. I used a kernel module and 
timer.


------------------------------------

Yahoo! Groups Links

<*> To visit your group on the web, go to:
    http://groups.yahoo.com/group/ts-7000/

<*> Your email settings:
    Individual Email | Traditional

<*> To change settings online go to:
    http://groups.yahoo.com/group/ts-7000/join
    (Yahoo! ID required)

<*> To change settings via email:
     
    

<*> To unsubscribe from this group, send an email to:
    

<*> Your use of Yahoo! Groups is subject to:
    http://docs.yahoo.com/info/terms/

<Prev in Thread] Current Thread [Next in Thread>
Admin

Disclaimer: Neither Andrew Taylor nor the University of NSW School of Computer and Engineering take any responsibility for the contents of this archive. It is purely a compilation of material sent by many people to the birding-aus mailing list. It has not been checked for accuracy nor its content verified in any way. If you wish to get material removed from the archive or have other queries about the archive e-mail Andrew Taylor at this address: andrewt@cse.unsw.EDU.AU