Subject:
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Re: So close, yet so far
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Newsgroups:
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lugnet.robotics.handyboard
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Date:
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Tue, 21 May 1996 13:06:43 GMT
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Original-From:
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Fred G. Martin <fredm@media.mitSTOPSPAMMERS.edu>
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Viewed:
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1134 times
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This is almost certainly software. your i23o123.icb file is trashing
the interrupt vectors and the board crashes.
-f
> AAaarghh. I soldered in the final connections for the outgoing
> pulse-trains from TOC2. I use the Handyboard to take in pulse trains on
> IC2 and IC3, massage the numbers, and output the massaged commands on OC2
> and OC3. Only the signals go through the board, the power is external.
> Up to now, everything had been working while testing OC2 and OC3
> individually, but now, when I fire up IC with code using both outputs, it
> establishes communication with the Handyboard, says
>
> loading sigproc.c.
> loading hbtest.c.
> loading i23o123.icb.
>
> and the process hangs up at that point. It doesn't start loading
> interrupt vectors, just hangs. Rebooting the DOS machine and
> reloading the pcode into the Handyboard doesn't help. The heartbeat
> continues on the Handyboard when the hang occurs. Does this sound like a
> hardware failure or problem?
>
> Thanks for any beneficial neuronic activity... :-)
>
> -mike
>
>
> * Michael L. Ross/C33 | Lockheed Engineering & Sciences Co.****
> * Robotics Department | 2400 Nasa Rd. 1, Houston, TX 77058*****
> *(713)333-7094 voice,(713)333-6071 fax*#include <disclaimer.h>*
> * Finger me for my public key. mross@outland.jsc.nasa.gov ****
> * If you weren't a socialist in your twenties, you had no heart.
> * If you weren't a conservative by your thirties, you have no brain.
>
>
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Message has 1 Reply:
 | | Re: So close, yet so far
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| (...) But the hearbeat continues on the handyboard, and the software worked before I soldered the Futaba J connector on, hence my thinking that I hurt the board and caused a hardware failure. Could a hardware failure make the board crash at this (...) (28 years ago, 21-May-96, to lugnet.robotics.handyboard)
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Message is in Reply To:
| | So close, yet so far
|
| AAaarghh. I soldered in the final connections for the outgoing pulse-trains from TOC2. I use the Handyboard to take in pulse trains on IC2 and IC3, massage the numbers, and output the massaged commands on OC2 and OC3. Only the signals go through the (...) (28 years ago, 21-May-96, to lugnet.robotics.handyboard)
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