Re: [Discuss-gnuradio] Tutorial issue: AttributeError: 'module' object has no attribute 'square2_ff'

Hi Lefteris, I already got the same error. I think, you must try to rebuild your OOT module as follow : - cd gr-howto - sudo rm -R build - mkdir build - cd build - cmake ../ - make - sudo make install - sudo ldconfig Cheers, Marius -- *CACHELIN Marius* *Ingénieur

Re: [Discuss-gnuradio] Destructor of block never called

Hi, You were right, when I click the cross button to close the window, all my new objects are deleted, even if my destructor is not called. I tried to not using Qt GUI, and instead, using no GUI, but it is the same behavior. Actually, during the runtime, my application records some information (

Re: [Discuss-gnuradio] Destructor of block never called

Hi Sylvain, Thanks for your reply. Actually, I don't mean the red cross in GRC. My application is run in QT GUI mode. So, is the cross on the top of my window a stop button? Thanks. 2015-10-13 9:28 GMT+02:00 Sylvain Munaut <246...@gmail.com>: > Hi, > > > When I click on the cross symbol to ex

[Discuss-gnuradio] Destructor of block never called

ur virtual destructor. */ my_block_impl::~my_block_impl(){* *std::cout << "destructor called" << std::endl;* *}* Could someone help me solving this problem? Thanks in advance. Marius -- *CACHELIN Marius* *Ingénieur Systèmes, Réseaux et Télécommunica

[Discuss-gnuradio] RX/TX transceiver

his can be possible because when I use tx_sob and tx_eob, I can't be in RX and TX mode in same time. I use a N210 USRP with a WBX daugtherboard. Thanks. Marius -- *CACHELIN Marius* *Ingénieur Systèmes, Réseaux et Télécommunications* marius.cac

[Discuss-gnuradio] SEGFAULT when using GR_LOG_INFO

Hi everyone, I want to use logging in GNURadio. I followed this link to use the logger : https://gnuradio.org/doc/doxygen/page_logger.html. I modified my CMakiefile.txt to link LOG4CPP dirs & libs. I added the FindLog4cpp.module file in cmake/Modules folder. I used the -DENABLE_GR_LOG=on paramete

[Discuss-gnuradio] Issues with OOT

ng. It just copy all inputs items into output buffer. I read some discusses about this error, but I can't understand why I get it. I checked all my *CMakelist.txt*, and all is good. I run *make test*, and all test passed. If someone could help me to figure this out, It would be very he

[Discuss-gnuradio] Memory issues

Hi all, I am writing because I have some misunderstood concerning how memory is used in GNURadio. I developed a transmitter which can be split into 5 parts : - MAC Encoder : read PDU data from TUNTAP - HEADER Prefixer : add header before each PDU Data - PREAMBLE prefixer : add preamble b

[Discuss-gnuradio] Issues using "Correlata and Sync" block, inside Hier_block2

uot;corr" port). I don't understand why, because when I use the "correlate and sync" block outside my hier_block, it work fine! I think, this is a misunderstood of how to use these type of blocks, so if someone could explain to me where is my mistake, I would be very grateful! Tha