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Alexandru Csete oz9aec at gmail.comI am guessing that if you use the osmosdr::device::find() method, which gives you a list of available devices, the first device in the list will be the one gr-osmosdr chooses to use. Alex On Mon, Mar 3, 2014 at 11:17 PM, Nick Foster <bistromath at gmail.com> wrote: > I've been letting it autodiscover. > > --n > > > On Mon, Mar 3, 2014 at 2:14 PM, Alexandru Csete <oz9aec at gmail.com> wrote: >> >> I must be completely missing something... When you create your source >> now, don't you already pass it a string with a device descriptor? >> >> On Mon, Mar 3, 2014 at 11:04 PM, Nick Foster <bistromath at gmail.com> wrote: >> > Sure. I could explicitly set this, but it means now I need a separate >> > menu >> > item or configuration switch for each Osmo source -- and there are a >> > bunch. >> > Not the end of the world, just hoping for something easier. >> > >> > --n >> > >> > >> > On Mon, Mar 3, 2014 at 2:02 PM, Alexandru Csete <oz9aec at gmail.com> >> > wrote: >> >> >> >> On Mon, Mar 3, 2014 at 10:35 PM, Nick Foster <bistromath at gmail.com> >> >> wrote: >> >> > Hi, >> >> > >> >> > gr-osmosdr is great at abstracting the device type, but now I find >> >> > myself >> >> > wishing to de-abstract. For instance: HackRF has large DC offset, so >> >> > I'd >> >> > like the option to switch in a DC blocking filter when using that >> >> > source. >> >> > RTL dongles can't support more than 2.4Msps reliably, so I'd like to >> >> > be >> >> > able >> >> > to cope accordingly at initialization time. >> >> > >> >> > Is there a good way to retrieve, say, a string descriptor telling me >> >> > which >> >> > particular source I'm using? >> >> >> >> None that I know of, but aren't you the one who decides what device is >> >> in use by passing e.g. "hackrf=0" as argument to the constructor? >> >> >> >> Alex >> > >> > > >