That worked! Thank you!
________________________________ From: Philip Balister <phi...@balister.org> To: Divya Paul <pauldi...@yahoo.com> Cc: discuss-gnuradio@gnu.org Sent: Tuesday, March 8, 2011 21:00:02 Subject: Re: [Discuss-gnuradio] E100 - dial_tone.py error On 03/08/2011 11:12 AM, Divya Paul wrote: > Hi, > I am new to using GNUradio and the USRP hardware. I installed GNUradio, GRC > and >UHD on the E100. I have run the examples for the UHD and it is working without >any problem. From the GNUradio examples, When I tried running the >dial_tone.py, >I get the following error: > audio_alsa_sink[hw:0,0]: Device or resource busyTraceback (most recent call >last): File "./dial_tone.py", line 55, in<module> my_top_block().run() >File "./dial_tone.py", line 48, in __init__ dst = audio.sink (sample_rate, >options.audio_output) File >"/usr/local/lib/python2.6/site-packages/gnuradio/audio_alsa.py", line 329, in >sink return _audio_alsa.sink(*args, **kwargs)RuntimeError: audio_alsa_sink > Also,in python, the importing of modules is working:Python 2.6.5 (r265:79063, >Dec 14 2010, 12:41:31) [GCC 4.5.2 20101204 (prerelease)] on linux2Type "help", >"copyright", "credits" or "license" for more information.>>> from gnuradio >import gr>>> from gnuradio import audio>>> > When I go to System--> Preferences --> Sound, a window pops up that says >'Waiting for sound system to respond'. Does this mean that there is no sound >system? How can I verify that my GNUradio install on the E100 is done right? The pulseaudio daemon may have grabbed the sound driver. Try "killall -9 pulseaudio" and try the test again. I need to figure out why it works for some people and not others. Philip
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