[Tinyos-help] [Tinyos-devel] DS2411 Driver development

[JD]

See below

2009/2/12 Janos Sallai <sallai at isis.vanderbilt.edu>

> Did you tell the simulator what 48-bit id it should simulate? Maybe a
> series of 0xff-s is the default...


We launched wsim with  --ds2411=0f:07:06:05:04:03:02:01 parameter , so the
64 bit id shouldn't be a series of 0xff.


>
> Can you run this code on the real hardware?


Nope, we only have the simulator at this point.


>
>
> BTW, I compared my OneWireMasterC  (which is in tos/chips/ds2401) to
> Andreas's one, and they are more or less the same...
>

I tried with the OneWireMasterC and files related to it  through the
TestDsApp of Andreas and it returns :


==== Wsim serial console ====
~E[00][ff][ff][00][00][1c][00]dTmote ID readError: 0  id:
0u[a4]~~E[00][ff][ff][00][00][1c][00]d 0 0 0 0 0 [0a]
[00][00][00][00][00][00][00][00][00][00][00][00][00][00][00][00]B[f2]~~E[00][ff][ff][00][00][1c][00]dTmote
ID readError: 0  id: 0u[a4]~~E[00][ff][ff][00][0
0][1c][00]d 0 0 0 0 0 [0a]
[00][00][00][00][00][00][00][00][00][00][00][00][00][00][00][00]B[f2]~~E[00][ff][ff][00][00][1c][00]dTmote
ID readError: 0  id: 0u[a4]~~E[00][ff][ff][00][0
0][1c][00]d 0 0 0 0 0 [0a]
[00][00][00][00][00][00][00][00][00][00][00][00][00][00][00][00]B[f2]~~E[00][ff][ff][00][00][1c][00]dTmote
ID readError: 0  id: 0u[a4]~~E[00][ff][ff][00][0
0][1c][00]d 0 0 0 0 0 [0a]
[00][00][00][00][00][00][00][00][00][00][00][00][00][00][00][00]B[f2]~~E[00][ff][ff][00][00][1c][00]dTmote
ID readError: 0  id: 0u[a4]~~E[00][ff][ff][00][0
0][1c][00]d 0 0 0 0 0 [0a]
[00][00][00][00][00][00][00][00][00][00][00][00][00][00][00][00]B[f2]~~E[00][ff][ff][00][00][1c][00]dTmote
ID readError: 0  id: 0u[a4]~~E[00][ff][ff][00][0
0][1c][00]d 0 0 0 0 0 [0a]
[00][00][00][00][00][00][00][00][00][00][00][00][00][00][00][00]B[f2]~~E[00][ff][ff][00][00][1c][00]dTmote
ID readError: 0  id: 0u[a4]~~E[00][ff][ff][00][0
0][1c][00]d 0 0 0 0 0 [0a]
[00][00][00][00][00][00][00][00][00][00][00][00][00][00][00][00]B[f2]~~E[00][ff][ff][00][00][1c][00]dTmote
ID readError: 0  id: 0u[a4]~~E[00][ff][ff][00][0
0][1c][00]d 0 0 0 0 0 [0a]
[00][00][00][00][00][00][00][00][00][00][00][00][00][00][00][00]B[f2]~~E[00][ff][ff][00][00][1c][00]dTmote
ID readError: 0  id: 0u[a4]~~E[00][ff][ff][00][0
0][1c][00]d 0 0 0 0 0 [0a]
[00][00][00][00][00][00][00][00][00][00][00][00][00][00][00][00]B[f2]~====
End of connexion ====


Don't know what to conclude from this...

JD


>
> Janos
>
>
>
> On Thu, Feb 12, 2009 at 10:21 AM, JD <hinomura.yo at gmail.com> wrote:
>
>> As far as I can tell from what you write, you pretty much made the right
>>> steps. OneWireMasterC is pretty much generic, so you probably don't need to
>>> touch that. Since you're receiving 0xff all the time, I suspect an
>>> initialization issue. Can you please check if OneWire.reset() indeed returns
>>> SUCCESS?
>>
>>
>> First thanks for helping.
>> And We did put a print("SUCCESS") in the OneWire.reset() before it returns
>> SUCCESS and we get the SUCCESS print in wconsole/log. That's why we
>> actually  think it returns SUCCESS.
>>
>>
>>>
>>> By the way, let's move this discussion over to tinyos-help instead.
>>>
>>> Thanks,
>>> Janos
>>>
>>
>> --
>> ----------------------------------------------------
>> "If A is a success in life, then A equals x plus y plus z. Work is x; y is
>> play; and z is keeping your mouth shut. " A.Einstein
>>
>> _______________________________________________
>> Tinyos-help mailing list
>> Tinyos-help at millennium.berkeley.edu
>> https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
>>
>
>


-- 
----------------------------------------------------
"If A is a success in life, then A equals x plus y plus z. Work is x; y is
play; and z is keeping your mouth shut. " A.Einstein
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