On Thu, 24 Sep 2009, Blair wrote:
> --- In Jim Jackson <> wrote:
>>
>>
>>
>>
>> On Wed, 23 Sep 2009, Blair wrote:
>>
>>> Question: The T4 hardware timer can run at about 980kHz. What's the
>>> fastest you can make use of it in a user space app? I'd like to be able
>>> to do a periodic task every 125 microseconds or maybe half that. Do I
>>> have to write a kernel driver to do this?
>>
>> This is an FAQ. Please try and search back in the group.
>>
>
> Got anything more definitive to go on? I've bee searching hardware
> timer, T4 timer, etc and all I seem to be able to find are comments like
> "yeah you can do that" without the actual solution. If this is a FAQ,
> where is the FAQA (Frequently Asked Question Answer), or ATFAQ (not
> related to AFLAC). Source code would be useful. I've tried the
> T4timer.c code sample but what I'm seeing is the timeout if-then lines
> overshooting the desired time by huge amounts.
How about the thread
" T3 timer use on TS-7200"
------------------------------------
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/
|