Re: [Discuss-gnuradio] Bitbaking GnuRadio with meta-sdr master issues

2015-04-19 Thread West, Nathan
It definitely can compile on machines with no neon support, but this problem is more subtle than that. qemuarm is probably one of the few targets that claims to be a cortex-a9 and not have NEON. As Phil said, we need to improve NEON detection when adding asm kernels to support this case. If you'd l

Re: [Discuss-gnuradio] Bitbaking GnuRadio with meta-sdr master issues

2015-04-19 Thread Murray Thomson
Thanks for your answer Philip. I think you are right, qemuarm doesn't seem to have neon support yet. It would be great if someone that knows Volk could confirm if it's meant to be able to compile in machines with no neon support. Regards, Murray On 19 April 2015 at 18:51, Philip Balister wrote:

Re: [Discuss-gnuradio] Bitbaking GnuRadio with meta-sdr master issues

2015-04-19 Thread Philip Balister
On 04/19/2015 11:07 AM, Murray Thomson wrote: > Hello, > > I have built the gnuradio-dev-image for an arm machine and I wanted to > share a couple of small issues that I found in the process. > > - The meta-sdr/conf/bblayers.conf.sample doesn't include all the layers > needed. This is correctly

[Discuss-gnuradio] Bidirectional communication between attached blocks

2015-04-19 Thread marco Ribero
Hi all, I'd like to establish a bidirectional communication between two attached blocks, without asking the user to write code like msg_connect(). One way could be: the upstream block generate an id like ID=typeBlock+pseudorandomNumber and send it to the next block using a tag. After what the upst

[Discuss-gnuradio] CMake and CUDA

2015-04-19 Thread marco Ribero
Hi all, I'm playing with CUDA and GNURadio. For the moment I've used separatly nvcc in order to compile device code: I've tried different tutorials which explain how to use CUDA with CMake, but I was not able to obtain a good result. Can someone explain me how to modify Cmake's file of a basic GNU

Re: [Discuss-gnuradio] streams are not aligned properly in wx time sink

2015-04-19 Thread Marcus D. Leech
On 04/19/2015 11:32 AM, Martin Braun wrote: Yeah: Use the QT widgets. As we keep mentioning, the WX widgets will be going away in the future, and no one wants to maintain them. Of course, if someone has a bug fix for this, that would be even better, but please don't rely on the WX GUIs in the lo

Re: [Discuss-gnuradio] gr-nacl: OOT module for data encryption using NaCl

2015-04-19 Thread Martin Braun
Very cool stuff, Stefan! Thanks for publishing this! Cheers, Martin On 18.04.2015 08:28, Stefan Wunsch wrote: > Hi! > > I want to present you a OOT module which provides the functionality of > the NaCl crypto library for GNU Radio. The NaCl library is a well known > library written by Daniel

Re: [Discuss-gnuradio] streams are not aligned properly in wx time sink

2015-04-19 Thread Martin Braun
On 19.04.2015 06:15, Achilleas Anastasopoulos wrote: > The wx time sink does not seem to align the three signals properly... > (I double checked this by also outputing to a file and confirming that > the qt picture is the correct one) > > Any suggestions? Yeah: Use the QT widgets. As we keep men

[Discuss-gnuradio] Bitbaking GnuRadio with meta-sdr master issues

2015-04-19 Thread Murray Thomson
Hello, I have built the gnuradio-dev-image for an arm machine and I wanted to share a couple of small issues that I found in the process. - The meta-sdr/conf/bblayers.conf.sample doesn't include all the layers needed. This is correctly warned in the README file of the layer. I've attached the fil

[Discuss-gnuradio] streams are not aligned properly in wx time sink

2015-04-19 Thread Achilleas Anastasopoulos
Hi all, I have an example where I see the output of three blocks in a wx time sink: http://web.eecs.umich.edu/~anastas/docs/wx.png I didn't get the expected result and I run in also with qt time sink: http://web.eecs.umich.edu/~anastas/docs/qt.png The two pictures are different! The wx time si

[Discuss-gnuradio] ISDB-T Modulator

2015-04-19 Thread Yuri P.M
Hello everyone, In the past I have posted some messages here asking for help (which I have got) for my project. Now I would like to share to you that I was able to finish it. I have developed a ISDB-T modulator in GNU Radio Companion. Most part of the codes have to be developed, but I have used s

Re: [Discuss-gnuradio] Message Strobe Block Stopping Unexpectedly

2015-04-19 Thread Marcus Müller
Hi Travis, stop() is called on all gr::blocks in your flow graph when you change (ok, even when you just set it to the old index) selector's configuration, because it reconfigures the flow graph internally, meaning that it calls lock() and unlock() on a hier block, which stop()s the parent hier_bl