[rtl-sdr patch?] lib: retry i2c on failure

Fab Stz fabstz-it at yahoo.fr
Wed Oct 16 19:16:20 UTC 2019


Hello,

Any advice ?

Thanks

Le jeudi 3 octobre 2019, 08:26:17 CEST Fab Stz a écrit :
> Hello
> 
> Le mercredi 2 octobre 2019 22:26:17 CEST, vous avez écrit :
> > This is weird, I haven't seen this issue before. Which USB host
> > controller are you using, which OS and which version of libusb?
> 
> This is with debian buster  (=stable)
> with libusb 1.0 :
> libusb-1.0-0:amd64 version 2:1.0.22-2
> 
> What do you mean by USB Host Controller ?
> I attached a few files
> 
> When connected to
> rear USB 3.1gen1 : OK
> rear USB 3.1gen2 : KO
> front USB 2 : KO
> front USB 3.1gen1 : KO
> 
> according to MB specs (asus PRIME b450M-a:
> rear USB3.1 gen1 is controlled by CPU : Athlon200GE
> the 3 other are controlled by chipset B450M
> 
> > How often does this problem occur?
> 
> Quite often. For ex when running welle.io 2.0 beta3 the ferquency gets set
> once and never changes again.
> A way to get around it, is to call cancel_async before setting the
> frenquency.
> 
> But I have that error also without reading any data. with the sample test
> code attached.
> 
> 
> Regards






More information about the osmocom-sdr mailing list