Re: [Discuss-gnuradio] gr-audio: add query device names?

2014-02-06 Thread Alexandru Csete
On Thu, Feb 6, 2014 at 7:33 AM, Volker Schroer wrote: > There may a problem with alsa and linux. > You can find all available cards in the file /proc/asound/cards. > > But in some cases you can't use a card directly. > For instance the Delta M44 offers 10 channels, but in many use cases you > only

Re: [Discuss-gnuradio] Jack in GNURadio? (Source)

2014-02-06 Thread Tom Rondeau
On Wed, Feb 5, 2014 at 4:50 PM, Jordan Johnson wrote: > So here's an interesting one. I need to pipe some samples from a JACK > application to my graph. Using ALSA won't work (even with pcm.jack), and I > cannot install Pulseaudio in Arch for whatever reason. That was the previous > solution, but

Re: [Discuss-gnuradio] gr-audio: add query device names?

2014-02-06 Thread Volker Schroer
Hi Volker, The idea is to enumerate using library calls, which is the right way to do this. Alex Hi Alex, Yes, I know, but sometimes this does not help. Here is a list of my devices from aplay -l: Karte 0: SB [HDA ATI SB], Gerät 0: ID 892 Analog [ID 892 Analog] Sub-Geräte: 0/1 Sub-Ge

Re: [Discuss-gnuradio] set_relative_rate

2014-02-06 Thread Tom Rondeau
On Wed, Feb 5, 2014 at 7:02 PM, Miklos Maroti wrote: > Hi Guys, > > Is it possible to write a c++ block that takes 2 input streams, > produces 1 output streams, but to generate 1000 outputs it needs 1000 > inputs of the first kind and 1 input of the second kind? How do I set > the set_output_rate?

Re: [Discuss-gnuradio] ValueError: operands could not be broadcast together with shapes (4095) (4081)

2014-02-06 Thread Tom Rondeau
On Wed, Feb 5, 2014 at 5:59 PM, Mauricio Olivera wrote: > Hi everybody, > > I am also facing this problem. I am running a GMSK modulation and sometimes > I get the error: > > Exception in thread Thread-915: > Traceback (most recent call last): > File "/usr/lib/python2.7/threading.py", line 808,

Re: [Discuss-gnuradio] Fwd: Documentation for out-of-tree module

2014-02-06 Thread Tom Rondeau
On Wed, Feb 5, 2014 at 3:35 PM, Achilleas Anastasopoulos wrote: > Tom, > > thanks,for the reply. > > Just want to confirm that in the current way gr_modtool generates a new OOT > module, > no matter what content we put on the "docs" directory, this will not result > in an invocation of doxygen, an

Re: [Discuss-gnuradio] GNU Radio 3.6.4.1 Windows 7 Install - Wx UI Scope Sink Freeze

2014-02-06 Thread Tom Rondeau
On Wed, Jan 29, 2014 at 4:51 PM, Carl Allen wrote: > Hello, > > I am new to GNU Radio and I followed the new windows install directions > listed in the thread "Successful installation of GNURadio 3.6.4.1 on Window > XP and Windows 8" for my Windows 7 machine (intel 64 bit OS). Everything > insta

Re: [Discuss-gnuradio] [VOLK] 16i_max_star_horizontal_16i non-saturating subtraction

2014-02-06 Thread Tom Rondeau
On Wed, Feb 5, 2014 at 4:04 PM, West, Nathan wrote: > I was doing some work with this kernel and came across an odd result > that I think is caused by a non-saturating add in the generic > proto-kernel, that should also be relevant to the 16i_max_star_16i. > > I haven't looked too much in to the S

Re: [Discuss-gnuradio] gr-audio: add query device names?

2014-02-06 Thread Alexandru Csete
2014-02-06 11:10 GMT+01:00 Volker Schroer : > >> Hi Volker, >> >> The idea is to enumerate using library calls, which is the right way to do >> this. >> >> Alex >> > Hi Alex, > > Yes, I know, but sometimes this does not help. Here is a list of my devices > from aplay -l: > > Karte 0: SB [HDA ATI SB

[Discuss-gnuradio] Design_core_framework

2014-02-06 Thread Siva Krishna
Hi, I want to know about the design of gnu-radio. Any documents related to that?. Thanks and Regards, Siva Krishna ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Design_core_framework

2014-02-06 Thread Activecat
yes, refer http://gnuradio.org/doc/doxygen/index.html On Thu, Feb 6, 2014 at 8:26 PM, Siva Krishna wrote: > Hi, > I want to know about the design of gnu-radio. Any documents related to > that?. > > > > Thanks and Regards, > Siva Krishna > > ___ > Disc

Re: [Discuss-gnuradio] Design_core_framework

2014-02-06 Thread Tom Rondeau
On Thu, Feb 6, 2014 at 1:38 PM, Activecat wrote: > yes, refer http://gnuradio.org/doc/doxygen/index.html This should help, too: http://www.trondeau.com/blog/2013/9/15/explaining-the-gnu-radio-scheduler.html Tom > On Thu, Feb 6, 2014 at 8:26 PM, Siva Krishna wrote: >> >> Hi, >> I want to know

Re: [Discuss-gnuradio] Fwd: Documentation for out-of-tree module

2014-02-06 Thread Martin Braun
On 06.02.2014 03:04, Tom Rondeau wrote: Just want to confirm that in the current way gr_modtool generates a new OOT module, no matter what content we put on the "docs" directory, this will not result in an invocation of doxygen, and thus it will not generate ANY kind of manual (not necessarily fr

Re: [Discuss-gnuradio] [VOLK] 16i_max_star_horizontal_16i non-saturating subtraction

2014-02-06 Thread Douglas Geiger
On Thu, Feb 6, 2014 at 6:19 AM, Tom Rondeau wrote: > On Wed, Feb 5, 2014 at 4:04 PM, West, Nathan > wrote: > > I was doing some work with this kernel and came across an odd result > > that I think is caused by a non-saturating add in the generic > > proto-kernel, that should also be relevant to

Re: [Discuss-gnuradio] Fwd: Documentation for out-of-tree module

2014-02-06 Thread Douglas Geiger
On Thu, Feb 6, 2014 at 10:31 AM, Martin Braun wrote: > On 06.02.2014 03:04, Tom Rondeau wrote: > >> Just want to confirm that in the current way gr_modtool generates a new >>> OOT >>> module, >>> no matter what content we put on the "docs" directory, this will not >>> result >>> in an invocation o

Re: [Discuss-gnuradio] [VOLK] 16i_max_star_horizontal_16i non-saturating subtraction

2014-02-06 Thread Tom Tsou
On Thu, Feb 6, 2014 at 11:58 AM, Douglas Geiger wrote: > I'll suggest that the generic kernel should be trusted to do the correct > thing, or at least have the correct set of intentions, and that if you want > to change the behavior of the generic kernel, that you are introducing a > change that w

[Discuss-gnuradio] OOT module based on file_sink_base generates symbol not found error

2014-02-06 Thread Jose Rodriguez
Guys, This may be a beginner question, but here it goes. I have built several OOT modules for my own blocks using gr_modtool as indicated in the Out-of-tree tutorial w. great success. These blocks were subclasses of gr::blocks. Now I have created a new block called file_format_sink very similar t

Re: [Discuss-gnuradio] OOT module based on file_sink_base generates symbol not found error

2014-02-06 Thread Marcus Müller
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi Jose, this is an advanced question :) Usually this causes an linker error, but can you verify that you include the blocks in CMakeLists.txt like the following? set(GR_REQUIRED_COMPONENTS RUNTIME BLOCKS) Greetings, Marcus On 06.02.2014 20:48, Jos

Re: [Discuss-gnuradio] set_relative_rate

2014-02-06 Thread Miklos Maroti
Hi Tom, Thanks for the answer! I have considered both approach already. What you are saying is that set_relative_rate cannot capture this scenario, so it is impossible to set different relative rates, right? Where exactly are the relative rates used in gnuradio core? Only for the buffer size calc

Re: [Discuss-gnuradio] OOT module based on file_sink_base generates symbol not found error

2014-02-06 Thread Johannes Demel
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi Jose, check correct linking with 'ldd /usr/local/libgnuradio-jmr.so'. 'libnguradio-blocks.so' should appear in the output with the correct path. happy hacking Johannes On 06.02.2014 20:48, Jose Rodriguez wrote: > > Guys, > > This may be a begin

[Discuss-gnuradio] Byte Input into Custom Modulator

2014-02-06 Thread Jonathan Fox
Got a question concerning the byte data type in GNU Radio. I am writing my own PSK modulator and I am having an issue understanding how the byte data type appears as I am using it for my input. I know byte is a char data type in C++ however how does it come in? Is it the binary data stream of a ch

Re: [Discuss-gnuradio] Byte Input into Custom Modulator

2014-02-06 Thread Martin Braun
On 06.02.2014 16:24, Jonathan Fox wrote: Got a question concerning the byte data type in GNU Radio. I am writing my own PSK modulator and I am having an issue understanding how the byte data type appears as I am using it for my input. I know byte is a char data type in C++ however how does it co

[Discuss-gnuradio] WX GUI FFT sink on Raspberry Pi

2014-02-06 Thread Jim Larsen
I installed GNU Radio version 3.7.2 on my Raspberry Pi from the Raspbian Jessie repository. It is working great for modeling a simple SSB receiver. I want to compare the CPU performance of the QT GUI Frequency Sink and the WX GUI FFT sink. The QT GUI Frequency display works fine. The WX GUI FFT win

Re: [Discuss-gnuradio] Byte Input into Custom Modulator

2014-02-06 Thread Jonathan Fox
Answers my question, thank you for the response. Jon On Thu, Feb 6, 2014 at 7:41 PM, Martin Braun wrote: > On 06.02.2014 16:24, Jonathan Fox wrote: > >> Got a question concerning the byte data type in GNU Radio. I am writing >> my own PSK modulator and I am having an issue understanding how th