[Discuss-gnuradio] Trouble Creating a UHD Sink

2013-03-26 Thread Brooke Hayden
I have the correct ordering in my swig file, but am still getting these errors when I try to import my module in Python. The C++ code compiles fine, but I cannot even import the directory in a Python file. Traceback (most recent call last): File "sink_test_gui.py", line 10, in import radar2

[Discuss-gnuradio] Creating a UHD Sink block

2013-03-22 Thread Brooke Hayden
I am having trouble with the GNU Radio block that I have created to use as an alternative to the regular UHD USRP Sink block provided by GNU Radio. The file compiles, but there are errors when I run it in a python file. The Python file works fine if I use the GNU Radio UHD Sink, but not when I use

[Discuss-gnuradio] New module constructor

2013-03-15 Thread Brooke Hayden
We have created a lfm_source_c module. Ran the cmake ../, make, sudo make install, and sudo ldconfig commands. All worked fine. When attempting to use our new block in python, we received the following error about a constructor not being defined. I'm assuming there is just something small wrong wit

[Discuss-gnuradio] Error when compiling signal processing block

2013-03-12 Thread Brooke Hayden
Hi all, I am trying to create my own version of a UHD USRP Sink. I am essentially trying to get the current uhd_usrp_sink code to work in my own module right now and I have narrowed down my errors to only one centered around the gr_uhd_check_abi function. I don't really know what it does or where

[Discuss-gnuradio] Importing newly created C++ block

2013-02-27 Thread Brooke Hayden
Hi all, We created a new module called radar(gr-radar folder created) and a block called lfm_source_c. Eventually, this new block will create a chirp style signal. We are trying to use in a Python file. The Python code was working perfectly fine when we used the gr signal source to generate a squa

[Discuss-gnuradio] GUI to display transmitted signal

2013-02-20 Thread Brooke Hayden
I am transmitting a signal from my USRP N210, but I would like to also see that signal on screen in a gui. I'm currently getting an error that I don't understand. I have a simple class, tx_test(gr.heir_block2), that simply transmits a sine wave. The second class, tx_sink(stdgui2.std_to_block), has

[Discuss-gnuradio] Changing DB Modulation Frequency at run time

2013-02-14 Thread Brooke Hayden
Hi all, I am trying to find a way to efficiently modify the modulation frequency of the daughterboard oscillator at run time. I found where the a MISO_TX_DB input variable is used in the FPGA code, but am not sure if this is what I am looking for or not. I am using the newest versions of UHD and G

[Discuss-gnuradio] QA Testing fixed, possible problem

2013-02-11 Thread Brooke Hayden
I finally just took out the line that was returning the error and the testing passed (square_ff = square_ff.make;). Not sure why that line would be generated in the gr-howto/build/swig/howto_swig.py file because I never edited it myself. Just wanted to let someone know in case it was a problem with

[Discuss-gnuradio] Tutorial 1 (C++) QA testing

2013-02-11 Thread Brooke Hayden
Martin, I'm creating a C++ block using the first tutorial like you assumed. I have re-done this tutorial about 10 times now. I have the latest version of GNU Radio installed. The part in the tutorial you pointed out is most likely the problem, but I don't know how. My QA code is as follows: from g

[Discuss-gnuradio] QA Testing Fails

2013-02-05 Thread Brooke Hayden
When completing the tutorial for an out-of-tree-module, the qa tests never pass. The errors received look like the following when running the ctest -V command: test 2 Start 2: qa_square_ff 2: Test command: /bin/sh "/home/sdr/Tutorials/gr-howto/build/python/qa_square_ff_test.sh" 2: Test timeout

[Discuss-gnuradio] USRP N210 Net Burner

2013-01-30 Thread Brooke Hayden
Just received a new USRP N210. I cannot get the fw or fpga binaries to upload to the device. I tried to use the net burner gui, but the device doesn't appear for selection. The uhd_find_devices and uhd_usrp_probe commands obviously return nothing as well. ___

Re: [Discuss-gnuradio] build-gnuradio script error

2013-01-30 Thread Brooke Hayden
ndencies weren't set correctly as well. Ideas? On Fri, Jan 25, 2013 at 12:26 PM, Mike Jameson wrote: > Hi Brooke, > > I've uploaded my 'gr' folder to http://scanoo.com/downloads > > It should contain everything that you need as it isn't that old. > > Chee

[Discuss-gnuradio] build-gnuradio script error

2013-01-25 Thread Brooke Hayden
Trying to get another laptop up and running. When running the build-gnuradio script I get this error: ls: cannot access *.gz: No such file or directory Failed to download any usable images file from: http://files.ettus.com/uhd_releases/master_images After looking at the files.ettus.com site, the u

[Discuss-gnuradio] Howto

2012-11-21 Thread Brooke Hayden
MB, I am also working on completing the tutorial and have got the same error. I've only edited the files the tutorial instructed me to. How would I manually import howto_swig? Also, I'm using 3.6.2, but gr-howto-write-a-block was only 3.6.0 when I found it. Thanks

[Discuss-gnuradio] Howto Problems

2012-11-19 Thread Brooke Hayden
Trying to get howto-write-a-block to work. 'ctest -V' gives errors like: "../gr-howto-write-a-block-3.6.0/lib/qa_howto_square_ff_test.sh: 8: qa_howto_square_ff: not found" and the same for square2_ff. File "/home/tim/SDR/gr-howto-write-a-block-3.6.0/python/qa_howto.py", line 24, in 3: import

[Discuss-gnuradio] howto_square_ff require Gruel

2012-11-08 Thread Brooke Hayden
Tom & Gong, It seems I have the same problem as you two have been discussing. I create a module (howto) using the gr_modtool and added hwto_square_ff using 'gr_modtool add'. I completed the tutorial, but cannot make anything. I went back and created a build directory and then ran cmake ../ as desc