Hi!
You might encounter the problems that were discuss in this thread:
https://www.millennium.berkeley.edu/pipermail/tinyos-devel/2008-September/003384.html
https://www.millennium.berkeley.edu/pipermail/tinyos-devel/2009-February/thread.html#3655
I'm not sure about the Java tools but the tos.py was changed to address
this issue:
https://www.millennium.berkeley.edu/pipermail/tinyos-devel/2009-February/003676.html
All the best!
Razvan ME
On Tue, 25 Aug 2009, Xiaogang Yang wrote:
> yes, I could see the rx and tx blink too.
>
> On Tue, Aug 25, 2009 at 4:00 PM, Raffaele Gravina <
> [email protected]> wrote:
>
>> Sometimes it turns out the host application tries to send data to the
>> basestation node (via the tinyos.jar or the SF) but the basestation itself
>> has troubles in getting them. When that happen i notice the 'UART write led'
>> on the side of the usb connector keeps blinking weakly. Actually, most of
>> the time is the alarm signal that the node is going to die soon :D
>> - Raf
>>
>>
>> 2009/8/25 Xiaogang Yang <[email protected]>
>>
>>> Nope, I just use telosb. So it seems like you also have the same problem?
>>>
>>> On Tue, Aug 25, 2009 at 3:39 PM, Raffaele Gravina <
>>> [email protected]> wrote:
>>>
>>>> Hi,
>>>> did you tried with another basestation node? I use tmoke sky/telosb nodes
>>>> and sometimes the usb connectors start to don't work happily anymore!
>>>>
>>>> - Raffaele
>>>>
>>>> 2009/8/25 Xiaogang Yang <[email protected]>
>>>>
>>>>> Hello, everybody:
>>>>> I encounter a problem in my recent research as follows:
>>>>> I cannot send message from pc to mote reliably, so I turn on the DEBUG
>>>>> of Packetizer.java
>>>>> Then I found when PC send msg to mote through serialport, ack timeout
>>>>> happen frequently.
>>>>> I doubt whether my application has problem, so I change to Octopus which
>>>>> could send msg to mote,
>>>>> and I found success of sending msg has low probability. So I doubt
>>>>> whether there is some tricky thing between support/sdk/java/tinyos.jar
>>>>> and serial port.
>>>>>
>>>>> Does anyone has such kind of experiences? downstream of data cannot
>>>>> transmitted reliably at all, most time even just fail, but when I
>>>>> restart
>>>>> the mote,
>>>>> at the beginning, the probability of success is high, then lower.
>>>>>
>>>>> Thanks
>>>>>
>>>>> --
>>>>> Xiaogang Yang
>>>>> Sensorweb Research Laboratory
>>>>> http://sensorweb.vancouver.wsu.edu/
>>>>> Washington State University Vancouver
>>>>>
>>>>> _______________________________________________
>>>>> Tinyos-help mailing list
>>>>> [email protected]
>>>>> https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
>>>>>
>>>>
>>>>
>>>>
>>>
>>>
>>> --
>>> Xiaogang Yang
>>> Sensorweb Research Laboratory
>>> http://sensorweb.vancouver.wsu.edu/
>>> Washington State University Vancouver
>>>
>>
>>
>
>
> --
> Xiaogang Yang
> Sensorweb Research Laboratory
> http://sensorweb.vancouver.wsu.edu/
> Washington State University Vancouver
>
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