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Discussion Groups | | Axman hc11e9-evbu


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Axman hc11e9-evbu - yklein2004 - Sep 12 0:11:06 2006

I wrote a program in C (ICC11) on the 68hc11e9-evbu. I run and rested
the board about 20 times and every time the code was working fine.
after about 20 times I could not run the program again. I don't know
if it a memory issue. Please help



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Re: Axman hc11e9-evbu - Mike McCarty - Sep 12 0:25:43 2006

yklein2004 wrote:
> I wrote a program in C (ICC11) on the 68hc11e9-evbu. I run and rested
> the board about 20 times and every time the code was working fine.
> after about 20 times I could not run the program again. I don't know
> if it a memory issue. Please help

You didn't give us any actual information. What steps did you perform
when it worked? What steps did you perform when it didn't work?
What error messages were issued? In what way did it "not work"?
Things can work properly only in one way. Things can fail in
a multitude of ways.

Did you recompile? Or did you try to download the same S19 file?
Or what? We're here for you, but you gotta tell us what went
wrong or we can't help you fix it!

Mike
--
p="p=%c%s%c;main(){printf(p,34,p,34);}";main(){printf(p,34,p,34);}
This message made from 100% recycled bits.
You have found the bank of Larn.
I can explain it for you, but I can't understand it for you.
I speak only for myself, and I am unanimous in that!



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Re: Axman hc11e9-evbu - yklein2004 - Sep 12 20:26:14 2006

--- In m...@yahoogroups.com, Mike McCarty wrote:
>
> yklein2004 wrote:
> > I wrote a program in C (ICC11) on the 68hc11e9-evbu. I run and rested
> > the board about 20 times and every time the code was working fine.
> > after about 20 times I could not run the program again. I don't know
> > if it a memory issue. Please help
>
> You didn't give us any actual information. What steps did you perform
> when it worked? What steps did you perform when it didn't work?
> What error messages were issued? In what way did it "not work"?
> Things can work properly only in one way. Things can fail in
> a multitude of ways.
>
> Did you recompile? Or did you try to download the same S19 file?
> Or what? We're here for you, but you gotta tell us what went
> wrong or we can't help you fix it!
>
> Mike
> --
> p="p=%c%s%c;main(){printf(p,34,p,34);}";main(){printf(p,34,p,34);}
> This message made from 100% recycled bits.
> You have found the bank of Larn.
> I can explain it for you, but I can't understand it for you.
> I speak only for myself, and I am unanimous in that!
>
I built a robot that receive a path (converted to array of bytes) from
the laptop and drive the path. I downloaded the s19 file once.I sent
few paths from the laptop to the Hc11 and the robot was driving fine.
after 20 "sends" all it did is to drive forward. there are no error
messages and I didn't change any thing in my code (on the HC11 nor the
laptop). It's look like I "filled" something that effect after few
times. If it will help I can post the code.

______________________________
Stellaris® MCU Family: New Parts, New Package, New Price.


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Re: Re: Axman hc11e9-evbu - Mike McCarty - Sep 13 6:11:55 2006

yklein2004 wrote:
>
> I built a robot that receive a path (converted to array of bytes) from
> the laptop and drive the path. I downloaded the s19 file once.I sent

I suppose you mean that you downloaded the program file once. Did you
download to non-volatile memory, or to RAM?

> few paths from the laptop to the Hc11 and the robot was driving fine.
> after 20 "sends" all it did is to drive forward. there are no error
> messages and I didn't change any thing in my code (on the HC11 nor the
> laptop). It's look like I "filled" something that effect after few
> times. If it will help I can post the code.

Have you verified that your code is still there? If you downloaded
to volatile memory, like RAM, then you might have had a momentary
power glitch while attaching cables or whatever. If you downloaded
to non-volatile memory, like EEPROM, then you might have sent too
long a path and overwritten your code.

What steps do you take to download? BUFFALO? Or what? What is
your host system, and how does it communicate?

Mike
--
p="p=%c%s%c;main(){printf(p,34,p,34);}";main(){printf(p,34,p,34);}
This message made from 100% recycled bits.
You have found the bank of Larn.
I can explain it for you, but I can't understand it for you.
I speak only for myself, and I am unanimous in that!



(You need to be a member of m68hc11 -- send a blank email to m68hc11-subscribe@yahoogroups.com )