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 >>>>>> >>>>>> 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 Mail. Das unerlaubte Kopieren sowie >>>>>> die >>>>>> unbefugte Weitergabe dieser Mail sind nicht gestattet. >>>>>> >>>>>> This e-mail contains confidential and/or privileged information. If you >>>>>> are not the intended recipient (or have received this e-mail in error) >>>>>> please notify the sender immediately and destroy this e-mail. Any >>>>>> unauthorised copying, disclosure or distribution of the material in >>>>>> this >>>>>> e-mail is strictly forbidden. >>>>>> _______________________________________________ Tinyos-help mailing >>>>>> list >>>>>> [email protected] >>>>>> >>>>>> https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help >>>>>> >>>>> >>>> >>>> -- >>>> >>>> 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 Mail. >>>> Das unerlaubte Kopieren sowie die unbefugte Weitergabe dieser Mail sind >>>> nicht >>>> gestattet. >>>> >>>> This e-mail contains confidential and/or privileged information. >>>> If you are not the intended recipient (or have received this e-mail in >>>> error) >>>> please notify the sender immediately and destroy this e-mail. >>>> Any unauthorised copying, disclosure or distribution of the material in >>>> this >>>> e-mail is strictly forbidden. >>> >>> > > -- > > 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 > Mail. > Das unerlaubte Kopieren sowie die unbefugte Weitergabe dieser Mail sind nicht > gestattet. > > This e-mail contains confidential and/or privileged information. > If you are not the intended recipient (or have received this e-mail in error) > please notify the sender immediately and destroy this e-mail. > Any unauthorised copying, disclosure or distribution of the material in this > e-mail is strictly forbidden. _______________________________________________ Tinyos-help mailing list [email protected] https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
