Subject:
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Re: Sonar limited by signed int... change to unsigned?
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Newsgroups:
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lugnet.robotics.handyboard
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Date:
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Thu, 26 Oct 2000 14:55:03 GMT
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Viewed:
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1244 times
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Hi
I've the same problem!
I've wrote a first program to solve that, but i didn't work. Look at my message
from 16. October. (sonar and overflow)
If you don't need that accuray, then you can just use the overflow_counter, but
this is not at all satisfactory!
Hope that helps
Bye
Martin
In lugnet.robotics.handyboard, Jerry Normandin writes:
> Hi,
>
> The sonar code is limited to 15' since we are using a signed
> int.
> I don't want to change the timer resolution since the multitasker will
> run slower.
> The counter only supports an int right? So we can use a signed int and
> check the
> overflow flag? Has anyone wrote code like this yet?
>
> I'd like to get at lease 30' out of the sonar since I map a room and
> plot a course.
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