Timing

Posted by Dado Sutter on
URL: http://elua-development.15.s1.nabble.com/Timing-tp2422112.html

Hello,

On Wed, Feb 18, 2009 at 10:59, James Snyder <jbsnyder at fanplastic.org> wrote:

>
> > On Wed, Feb 18, 2009 at 02:19, James Snyder <jbsnyder at fanplastic.org>wrote:
> >
>>
>> So, one of the things I've been doing recently is tracking timing data for
>> adcscope.lua when running it.  I've found certain things that increase or
>> decrease the amount of time spent getting samples, but I hadn't actually
>> checked what the bare minimum time would be for a dry loop like the
>> following:
>> >
>> > term.clrscr()
>> >
>> > while 1 do
>> >  t1 = tmr.start(0)
>> >  t2 = tmr.read(0)
>> >  dtime = tmr.diff(0,t2,t1)
>> >  term.gotoxy(1,1)
>> >  term.putstr(string.format("Time (us): %06d",dtime))
>> > end
>> >
>> > For LM3S6965, I get 79 us.  Is this correct?
>
>

79us exactly in my EK-LM3S8962 too.
(And I've figured out that you have disabled XMODEM Xfer on your build :)

Abra?osssssssssss
Dado
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