[USRP-users] E100 + GnuRadio

Marcus D. Leech mleech at ripnet.com
Wed Oct 21 10:26:10 EDT 2015

On 10/21/2015 07:49 AM, Vidak Kazic via USRP-users wrote:
> Hello,
> I have created a simple FIR filter module in Gnuradio companion, i.e. 
> the interface. I’ve exported the module to a Python script, fir.py. 
> Now, I’d like to load the script onto my E100, and map one RF input to 
> the source in the FIR module, and the other as sink. If I do this, am 
> I right to assume that I will have an active FIR filter?
> So far I found the IP address of the device through a USB connection 
> and ifconfig, and then used: $ ssh root at 
> <mailto:root at> (the ip address) to make  a connection to 
> the device. Now I’m not sure how to use this connection to communicate 
> with my device, and my script is giving errors of “No device found”. 
> How can I write the FIR module from gnuradio to my E100 device?
> Thanks in advance,
> Vidak
If by "module" you just mean a flow-graph, then you can copy the 
generated (you used GRC?) python file over to your E100, using
   the SSH copy command, "scp":

scp <your-python-file>  root at

Then you can ssh to the E100, and run the python file.

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