File Source and File Sink under GnuRadio Companion v3.11.0.0

2022-05-11 Thread user 1
Hello, I'm a beginner and I try to build under GRC, Operating System Ubuntu, a very simple system: File Source ---> Throttle---> File Sink The data transfer runs very well in a previous release of GnuRadio, but with my new installation of GnuRadio v3.11.0.0 the transfer doesn't

Re: OOT module problem

2022-05-15 Thread user 1
Hi, I suppose you use gcc under Linux. Il line, try to go to the build directory of your module: ~/gnuradio/my_module/build Then enter: cmake ../ make -B sudo make install sudo ldconfig The -B option of make (Unconditionnaly make all targets) is important to include all your files in th

Re: File Source - File Sink data transfer

2022-05-16 Thread user 1
Hi Steven, Thank you for your suggestion, but /dev/urandom is an empty file See Screenshot_3 jeff -- Le 16/05/2022 à 16:41, Steven Barbo a écrit : Howdy Jeff. What happens if you use /dev/urandom as file source? On Mon, May 16, 2022 at 9:09 AM user 1

Re: File Source - File Sink data transfer

2022-05-18 Thread user 1
nto: How did you install your GNU Radio? Best regards, Marcus [1] https://github.com/gnuradio/gnuradio/blob/v3.9.6.0/gr-blocks/lib/file_source_impl.cc#L279-L286 On 18.05.22 12:13, user 1 wrote: Hi Marcus, Thank you for your message. pmt.PMT_NIL is the default value of add begin tag, but unfortu

SOLVED - Re: File Source - File Sink data transfer

2022-05-19 Thread user 1
t I'm really not sure this is the explanation. It's just my best guess what might be the reason that two symbols don't match although they should. Best regards, Marcus On 18.05.22 17:04, user 1 wrote: Marcus, Thank you for your detailed explanation. My file  ~/gn

Invalid type specifier

2022-07-10 Thread user 1
Hello, I have build a simple test OOT block to learn and play with vectors. My OOT block written in C++ is between a file data source and a file data sink. The gcc compilation is error free. All is OK, my block works fine, the resulting data are consistent. However, at the start of the exec

Re: Invalid type specifier

2022-07-10 Thread user 1
:57, Ron Economos a écrit : Are you trying to set the Minoutbuf setting on your block to something other than 0? There was a bug with that in 3.10.2. Fixed in 3.10.3. https://github.com/gnuradio/gnuradio/commit/af6f28e3ba7042ac5eeb8c4b39857cbb15d436a5 Ron On 7/10/22 01:44, user 1 wrote