[En-Nut-Discussion] Back in the game

Rich Wellner ethernut at objenv.com
Mon Feb 12 04:05:58 CET 2007


Thanks for the response.

I hooked the LED to VCC and pin 41.  Nadda.

So I hooked a meter to VCC and pin 41 (and every other pin in PE in case 
I was reading the manual wrong) looking for a change in voltage, but 
nothing happened.

Since I wrote my other note, I've also gotten out another nut and tried 
the same process with no luck.  So it appears I'm doing something wrong 
rather than having a bad board.

rw2

Ernst Stippl wrote:
> Hi!
>
> To which pins on the expansion socket did you connect the LEDs? Are you sure
> they match the port (B,D,E) and the respective bit you use in your program?
>
> regards
> ernst
>
> -----Ursprüngliche Nachricht-----
> Von: en-nut-discussion-bounces at egnite.de
> [mailto:en-nut-discussion-bounces at egnite.de] Im Auftrag von Rich Wellner
> Gesendet: Sonntag, 11. Februar 2007 21:09
> An: Ethernut User Chat (English)
> Betreff: Re: [En-Nut-Discussion] Back in the game
>
> Ok, I seem to be burning things using uisp.  But nothing ever comes to life
> on the nut.
>
> Specifically I've tried
> http://www.ethernut.de/en/documents/led-blink.html and the httpd sample that
> came with the dev kit.  Both go through "make burn" apparently successfully,
> but neither seems to do anything (i.e. no flashing LED and monitoring the
> dhcp server shows that no request is being made for an IP nor does the
> server respond if I hardcode an IP and remove the #define to request an IP
> via dhcp).
>
> For example:
> /dev/ethernut/ethernut-4.2.1/app/httpd$ make burn uisp -dprog=stk500
> -dserial=/dev/ttyS0 -dspeed=115200 -dpart=atmega128 --erase --upload
> if=httpserv.hex Firmware Version: 1.14 Atmel AVR ATmega128 is found.
> Firmware Version: 1.14
> Uploading: flash
>
> I tried hooking up to the serial port, but no luck.  I suspect I need a null
> modem, but don't have one at the moment.  In any case, given that the LED
> program isn't causing an LED flash, I suspect that the serial line wouldn't
> tell me anything either.
>
> So, I'm looking for advice on how to continue debugging at this point.  
> Thanks in advance to any who respond.
>
> rw2
>
> Rich Wellner wrote:
>   
>> After a long absence, I've some time to get back in touch with my Rev 
>> F boards.  So I went to the site to get a development stack installed.  
>> I thought I'd share my results.
>>
>> This page: http://www.ethernut.de/en/documents/debiansage.html
>>    has specifically calls out ethernut-3.9.9 when the current version 
>> is
>> 4.2.1
>>
>> The main doc link: http://www.ethernut.de/pdf/enswm24e.pdf
>>
>>    Page 14: In summary it says "download then unpack then configure, 
>> but before you configure"  The preconfiguration requirements should be 
>> listed before the instruction to "run ./configure"
>>
>>    Page 14: It specified to run ./configure, but never instructs to 
>> run make && make install.  Unless these commands are run, the next 
>> step "Configuring Nut" won't work because nutconf hasn't been built yet.
>>
>>     Page 16: It specifies to enter the correct top of source directory 
>> as /opt/ethernut/nut.  As above the nut directory doesn't exist.
>>
>>    Page 17: It would be helpful if the location of the sample apps 
>> were given.
>>
>> After this I can build samples.  Tomorrow perhaps I will try to burn 
>> something.
>>
>> Actually, on that point.  How do I determine which burner I have?  I 
>> have a grey dongle with a yellow LED on it, but no other markings.  Is 
>> there a document somewhere with the various gadgets egnite has sold 
>> over the years specified?
>>
>> rw2
>> _______________________________________________
>> http://lists.egnite.de/mailman/listinfo/en-nut-discussion
>>
>>   
>>     
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