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Re: [Discuss-gnuradio] Reg : Simultaneous execution of two scripts

From: mleech
Subject: Re: [Discuss-gnuradio] Reg : Simultaneous execution of two scripts
Date: Thu, 07 Mar 2013 14:05:43 -0500
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On 07 Mar 2013 13:56, sumitstop wrote:

I have created two copies of the usrp_spectrum_sense.py for wideband spectrum
sensing. Each one of them collects data from a different frequency band and
then finally fusion takes place. 
I am invoking both the scripts from bash with a timer which make them
execute at the same instance of time.
Content of both the bash scripts are below (activate_usrp_1.sh &

Only one application can have the USRP1 open at a time.  There's no way to effectively "share" a USB device descriptor among different applications in Linux, and there are other reasons that's a bad idea as well.



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