Thanks much Lou. That was my problem. I thought I saw in a Ossmann sdr video that we were always suppose to use the big red x. I'll have to go back and watch again.
How do I stop a flow graph that only has an audio sink and no gui sink? Did I miss a link to a "intro to grc" tutorial? It took me a while to figure out an audio sink max is 1.0. On Thursday, December 11, 2014 02:51:20 PM madengr wrote: > Just a thought; when you stop your flow graph, are you using the big red X > button in the GRC menu bar (the improper method), or closing the WXGUI sink > window (the proper method)? I was doing it the wrong way for quite some > time and that caused issues with hardware access. > > Lou > > > > Thomas Early wrote > > > I'm just getting started with grc but I am having problems already. > > > > I have a simple flow graph: an audio source with a device name "hw:1,0" > > connected to a WX scope sink. > > > > hw:1,0 is my Logitech headset according to 'arecord -l'. > > > > The first time i run my flow graph after booting up, it works fine. After > > stoping > > the flow graph, any subsequent time I try to run it, I get an error. I > > can only > > clear the error by rebooting. Simply restarting grc is not enough. > > -- > View this message in context: > http://gnuradio.4.n7.nabble.com/trouble-reexecuting-a-microphone-audio-sou > rce-tp51603p51614.html Sent from the GnuRadio mailing list archive at > Nabble.com. > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio