Hi Elena, If it occurs in both directions, then I think it is not HW
ack related. Of course you can test it: if it works if SW acks on the
RF230 then it is indeed a HW ack issue. Miklos

On Mon, Oct 13, 2014 at 9:40 AM, Elena Chervakova
<[email protected]> wrote:
> Hi Miklos,
>
> exactly, I have relatively high packet loss. But maybe this has to do with bad
> chip antenna.
>
> Best regards,
> Elena Chervakova
>
>
> Am 10.10.2014 13:53, schrieb Miklos Maroti:
>> Hi Elena,
>>
>> I think the SW ack for the RFA1 is fast enough for the HW ACK of the
>> RF230. Do you see unacknowledged packets in both directions?
>>
>> Best,
>> Miklos
>>
>>
>>
>> On Fri, Oct 10, 2014 at 11:11 AM, András Bíró <[email protected]> wrote:
>>> Hi Elena,
>>>
>>> On Thu, Oct 9, 2014 at 11:06 AM, Elena Chervakova <[email protected]>
>>> wrote:
>>>>
>>>> Hi András,
>>>> thank you for the answer. Is my guess right that timing of hw acks can be
>>>> different  from sw-acks? i.e. can this cause the problem of
>>>> interoperability
>>>> between iris with hw acks and rfa1-based motes with sw-acks?
>>>
>>>
>>> I don't think so. Theoretically it is possible that the hw ack mote doesn't
>>> wait enough for the sw ack, but I don't think the sw ack is that slow.
>>> Miklos probably knows this better, I've added him to this thread.
>>>
>>>>
>>>>
>>>> Also I think about adjustments are necessary to use sw acks with blip1/2
>>>
>>>
>>> Blip2 doesn't work with rfxlink, therefor it doesn't work with rfa1 or
>>> rf230. However I've seen some blip2/rfxlink patch that worked, and it didn't
>>> needed hwack driver.
>>>
>>> Andris
>>>>
>>>>
>>>> Best regards,
>>>> Elena Chervakova
>>>>
>>>>
>>>> Am 08.10.2014 17:53, schrieb András Bíró:
>>>>> Hi Elena,
>>>>>
>>>>> You're right, there's no hw-ack driver for the rfa1. There's no specific
>>>>> reason behind it, we just didn't really need it when we ported the rf230
>>>>> driver for rfa1. But it should be quite easy to do this with the help of
>>>>> the existing soft-ack driver. If you want to do this, please share the
>>>>> results with the community (e.g. create a pull request on github).
>>>>>
>>>>> Best, Andras Biro
>>>>>
>>>>> 2014-10-06 14:41 GMT+02:00 Elena Chervakova <[email protected]>:
>>>>>
>>>>>> Hi all,
>>>>>>
>>>>>> I'm looking at the rfa1-port, is it true, that hardware
>>>>>> acknowledgements
>>>>>> are not implemented/cannot be used? Is there a specific reason for
>>>>>> that?
>>>>>>
>>>>>> Best regards, Elena Chervakova
>>>>>>
>>>>>>
>>>>>> --
>>>>>>
>>>>>> Dipl.-Ing. Elena Chervakova Wissenschaftliche Mitarbeiterin System
>>>>>> Design
>>>>>>
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>>>>>> gemeinnützige
>>>>>> GmbH Ehrenbergstrasse 27 D - 98693 Ilmenau
>>>>>>
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>>>>
>>>> --
>>>>
>>>> Dipl.-Ing. Elena Chervakova
>>>> Wissenschaftliche Mitarbeiterin
>>>> System Design
>>>>
>>>> IMMS Institut für Mikroelektronik- und Mechatronik-Systeme gemeinnützige
>>>> GmbH
>>>> Ehrenbergstrasse 27
>>>> D - 98693 Ilmenau
>>>>
>>>> Tel.  : +49.3677.6955.58
>>>> Fax   : +49.3677.6955.15
>>>> E-Mail: [email protected]
>>>> WWW   : http://www.imms.de
>>>>
>>>> Geschäftsführer: Prof. Dr. Ralf Sommer -  Dipl.-Ing. Hans-Joachim Kelm
>>>> Aufsichtsratsvorsitzender: Dr. Jörg Prinzhausen
>>>> Sitz: Ilmenau - Rechtsform: Gesellschaft mit beschränkter Haftung
>>>> Registergericht: Amtsgericht Jena HRB 303807
>>>>
>>>> Diese E-Mail enthält vertrauliche und/oder rechtlich geschützte
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>>>
>>>
>
> --
>
> Dipl.-Ing. Elena Chervakova
> Wissenschaftliche Mitarbeiterin
> System Design
>
> IMMS Institut für Mikroelektronik- und Mechatronik-Systeme gemeinnützige GmbH
> Ehrenbergstrasse 27
> D - 98693 Ilmenau
>
> Tel.  : +49.3677.6955.58
> Fax   : +49.3677.6955.15
> E-Mail: [email protected]
> WWW   : http://www.imms.de
>
> Geschäftsführer: Prof. Dr. Ralf Sommer -  Dipl.-Ing. Hans-Joachim Kelm
> Aufsichtsratsvorsitzender: Dr. Jörg Prinzhausen
> Sitz: Ilmenau - Rechtsform: Gesellschaft mit beschränkter Haftung
> Registergericht: Amtsgericht Jena HRB 303807
>
> Diese E-Mail enthält vertrauliche und/oder rechtlich geschützte Informationen.
> Wenn Sie nicht der richtige Adressat sind oder diese E-Mail irrtümlich 
> erhalten
> haben, informieren Sie bitte sofort den Absender und vernichten Sie diese 
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