Re: [Discuss-gnuradio] [USRP-users] Spectrum analyzer not picking up any signal from USRP-GNU Radio

2018-06-11 Thread Derek Kozel
Hello Ayaz, UHD will log to standard out by default. You should be seeing it in the console section of the GNU Radio Companion, at the bottom. Multiplying by 500 will almost certainly lead to the signal clipping at the DAC, completely corrupting your signal. The USRP Sink block expects values

Re: [Discuss-gnuradio] GR-UHD Compatibility Issue

2018-06-11 Thread Marcus D. Leech
On 06/11/2018 05:01 PM, Derek Kozel wrote: Hello Luis, Mixing installing GNU Radio and UHD from source and a repository rarely works without special care. I recommend uninstalling all your source installations and only using the Ubuntu packages unless you have a reason to use more recent

Re: [Discuss-gnuradio] GR-UHD Compatibility Issue

2018-06-11 Thread Derek Kozel
Hello Luis, Mixing installing GNU Radio and UHD from source and a repository rarely works without special care. I recommend uninstalling all your source installations and only using the Ubuntu packages unless you have a reason to use more recent versions. You installed UHD from source, if you do

[Discuss-gnuradio] GR-UHD Compatibility Issue

2018-06-11 Thread Luis Felipe Albarracin Sanchez
Hello all, I am having an Issue when trying to test a model with a USRP B210, i have instaled GNURadio, via: *$ apt install gnuradio* then i tried to connect mi USRP to the model, but the followig error comes out: *RuntimeError: GR-UHD detected ABI compatibility mismatch with UHD

Re: [Discuss-gnuradio] Freeing memory problem in GNURadio

2018-06-11 Thread Gorur, Anisha - 0662 - MITLL
After some more debugging, I've distilled my problem and it's really similar to here: https://lists.gnu.org/archive/html/discuss-gnuradio/2017-06/msg00104.html The flowgraph tries to access a port, and gets messed up after reading a bad pointer in memory. Has anyone seen or fixed this error?

[Discuss-gnuradio] Changing Variables Values From Code

2018-06-11 Thread Luis Felipe Albarracin Sanchez
Hello all, I am trying to do a development in GNURadio, and i need change the value of a block "variable" according to the exit of the block i am developing in python. My question is, are there any examples where i can guide myself to do this?any suggestions on how i must write my block in