[Tinyos-help] Changing radio channel on IRIS and MicaZ

[Andrey Gursky]

Hi Miklos!

Miklos Maroti wrote:
> Hi Andrey,
> 
> I have added a RadioConfig interface through which you can change the
> channel. You might need to power down the radio stack through
> SplitControl if you want to avoid the rare cases when you cannot
> change the channel because the stack is currently transmitting or
> receiving messages. All interfaces are exported from
> RF230ActiveMessageC. You need to download the latest CVS version.

Thanks a lot for the promptly answer and the update! I'll try it.

Best wishes,
Andrey


> 
> On Tue, Jan 27, 2009 at 2:26 PM, Andrey Gursky <andrey.gursky at online.ua> wrote:
>> Hi!
>>
>> As of August, 2008 it was not yet possible to change the radio channel
>> on IRIS dynamically:
>> https://www.millennium.berkeley.edu/pipermail/tinyos-help/2008-August/035657.html
>>
>> In RF230LayerP.nc there are functions RadioState.setChannel(),
>> changeChannel(). Does they have some issues and may not be used?
>>
>> ---
>>
>> I found only one suggestion to switch channels dynamically on MicaZ
>> (CC2420 radio):
>> http://mail.millennium.berkeley.edu/pipermail/tinyos-help/2006-December/021621.html
>> and it is integrated in TinyOS. Is this a correct call sequence?
>> CC2420Config.setChannel()
>> CC2420Config.sync()
>>
>>
>> Thanks in advance,
>> Andrey
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> 
>