[Hackrf-dev] Enumeration bug?

[Dominic Spill]

On 19 October 2016 at 10:25, Bill Hill <mail at wbh.org> wrote:
>
> Hi, I'm getting weirdness trying to count the HackRFs:
>
> #include <stdio.h>
> #include <libhackrf/hackrf.h>
>
> int main ( )
>   {
>   hackrf_init() ;
>   hackrf_device_list_t* hrfl ;
>   hrfl = hackrf_device_list() ;
>   printf ( "Found %i HackRF(s).\n", hrfl->usb_devicecount ) ;
>   return 0 ;
>   }
>
> If I run this on MacOS 10.10 I get:
>
>   Found 8 HackRF(s).
>
> But on Linux Mint I get:
>
>   Found 7 HackRF(s).
>
> In both cases this is with nothing plugged in.
>
> Is the hrfl->usb_devicecount *all* the USB devices, not just the HackRFs?

Corret

> If so, how do I iterate just the HackRFs?

The number of HackRFs is contained in hrfl->devicecount
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://pairlist9.pair.net/pipermail/hackrf-dev/attachments/20161019/f0ba0049/attachment.html>