Re: [Discuss-gnuradio] GRC running on Mac OS X 10.6.4 using GTK+ Quartz 32bit Carbon backend

2010-09-21 Thread Elvis Dowson
Hi Alex, On Sep 21, 2010, at 3:26 AM, Alexandru Csete wrote: Since the menubar is still in the application window, I'm wondering if it uses http://gtk-osx.sourceforge.net/ ? Yes, I used GTK+ with the quartz backend from the sources available at that site. I tried building using the jhbuild

[Discuss-gnuradio] Is WUBI (Lucid) a viable environment for GNU-Radio (3.2.2) ?

2010-09-21 Thread John Shields
I recently purchased a USRP and have a fresh install of WUBI (HP Pavillion DV5 , Windows Home Vista) and used gnuradio.org/redmine/wiki/gnuradio/UbuntuInstall to install things. I passed 'make check' correctly I have my username in the group usrp j...@ubuntu:~/gnuradio$ ls -lR /dev/bus/usb |

Re: [Discuss-gnuradio] Setting buffer size when using UHD

2010-09-21 Thread Per Zetterberg
I read the page you refer to but I don't understand. Is this correct ? uhd::device_addr_t dev_addr; dev_addr[addr] = 192.168.10.11 192.168.20.11; dev_addr[addr] = 192.168.10.11 192.168.20.11; dev_addr[recv_buff_size] = 1e4; d_mdev=uhd::usrp::mimo_usrp::make(dev_addr); If this is linux, I

[Discuss-gnuradio] UHD and General purpose pins

2010-09-21 Thread Per Zetterberg
Hi All, Is there any support for setting general purpose pins in UHD ? Or even better, to be able to set them on every sample transmitted to the USRP (for precise antenna selection). BR/ Per ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org

[Discuss-gnuradio] Patch to fix crash on Mac OS X, when calling MemoryDC.GetMultiLineTextExtent with no associated bitmap

2010-09-21 Thread Elvis Dowson
Hi, Here is a patch to fix an issue with gr-wxgui running on Mac OS X, where calls to MemoryDC.GetMultiLineTextExtent fails if there is no bitmap associated with the MemoryDC, prior to calls to GetMultiLineTextExtent. The workaround is to create a 1x1 bitmap, get the text extent, and

[Discuss-gnuradio] Problem with installation - grc does not start

2010-09-21 Thread Thorsten Laude
Hi, I've installed gnuradio following this guide: http://www.mail-archive.com/discuss-gnuradio@gnu.org/msg26238.html While installing everything was fine and I had no error messages. After the installation I tried to start grc and got the error messages posted below. In

Re: [Discuss-gnuradio] General question concerning usrp audio

2010-09-21 Thread Alexandru Csete
On Tue, Sep 21, 2010 at 5:09 AM, Thomas Seidel tomseid...@web.de wrote: hHey! I am just playing around with gnuradio and the usrp stuff and want to achieve the following: file1.py [...] self.u = usrp.sink_c(0, 64) self.src gr.sig_source_c(48000, gr.GR_SIN_WAVE, 400, 1)

[Discuss-gnuradio] Regarding the UCLA Zigbee library

2010-09-21 Thread shashank gaur
Hello all However i made my self successful in installing UCLA Zigbee library but now i am unable to execute the examples available in ucla_zigbee_phy/scr/examples The error which prompted is Traceback (most recent call last): Flile file name, line 47, in module from gnu radio

Re: [Discuss-gnuradio] GNU Radio and usrp_standard.h: No such file or directory

2010-09-21 Thread Fabrizio Tappero
Dear All, I'd like to add a little piece of information about this problem. if I try to compile the previously mentioned code with: g++ usrp_test_c++.cpp -o testusrp `pkg-config --cflags usrp` `pkg-config --libs usrp` and I change: #include usrp_standard.h in: #include usrp/usrp_standard.h

Re: [Discuss-gnuradio] Problem with installation - grc does not start

2010-09-21 Thread Josh Blum
The default behavior is to install the blocks to prefix/share/gnuradio/grc/blocks/ GRC knows to look in that path, so you must have done something strange to your gnuradio installation. If you know where you installed the xml block files. You can set the path in the following two ways (copied

Re: [Discuss-gnuradio] Is WUBI (Lucid) a viable environment for GNU-Radio (3.2.2) ?

2010-09-21 Thread Eric Blossom
On Tue, Sep 21, 2010 at 08:24:53PM +1200, John Shields wrote: I recently purchased a USRP and have a fresh install of WUBI (HP Pavillion DV5 , Windows Home Vista) and used gnuradio.org/redmine/wiki/gnuradio/UbuntuInstall to install things. I passed 'make check' correctly I have my

Re: [Discuss-gnuradio] Setting buffer size when using UHD

2010-09-21 Thread Josh Blum
On 09/21/2010 01:30 AM, Per Zetterberg wrote: I read the page you refer to but I don't understand. Is this correct ? uhd::device_addr_t dev_addr; dev_addr[addr] = 192.168.10.11 192.168.20.11; dev_addr[addr] = 192.168.10.11 192.168.20.11; dev_addr[recv_buff_size] = 1e4;

[Discuss-gnuradio] USRP2 FM TX and FM RX working together

2010-09-21 Thread Jorge Miguel
Hello community! I initiated myself in GNU radio two weeks ago and I am learning as fast as I can. To begin with, I decided to play with GRC and my URSP2. I successfully built a FM modulator that works fine. I successfully built a FM demodulator that works fine. But there are still several things

Re: [Discuss-gnuradio] UHD and General purpose pins

2010-09-21 Thread Josh Blum
On 09/21/2010 01:33 AM, Per Zetterberg wrote: Hi All, Is there any support for setting general purpose pins in UHD ? Or even You can get access to the daughter board interface class which can control all of the daughter board peripherals:

[Discuss-gnuradio] UHD transmit issues solved

2010-09-21 Thread Marc Epard
Recently, I've started two threads involving problems using UHD. http://www.ruby-forum.com/topic/217106 http://www.ruby-forum.com/topic/216320 It turns out they were both on the transmit side and I stumbled onto a solution for both: way smaller send_buff_size. Like 50,000 bytes instead of

Re: [Discuss-gnuradio] USRP2 FM TX and FM RX working together

2010-09-21 Thread Rafael Diniz
Hi Jorge, Can you copy the .grc file you created? Hello community! I initiated myself in GNU radio two weeks ago and I am learning as fast as I can. To begin with, I decided to play with GRC and my URSP2. I successfully built a FM modulator that works fine. I successfully built a FM

Re: [Discuss-gnuradio] GNU Radio and usrp_standard.h: No such file or directory

2010-09-21 Thread Thomas Tsou
On Tue, Sep 21, 2010 at 10:20 AM, Fabrizio Tappero fabrizio.tapp...@gmail.com wrote: Dear All, I'd like to add a little piece of information about this problem. if I try to compile the previously mentioned code with: g++ usrp_test_c++.cpp -o testusrp `pkg-config --cflags usrp` `pkg-config

Re: [Discuss-gnuradio] Is WUBI (Lucid) a viable environment for GNU-Radio (3.2.2) ?

2010-09-21 Thread John Shields
Thanks Eric, will do though I used the sealed one given by Ettus but stranger things have happened. I had also wondered about whether the USB ports on my laptop were running fast enough and before I posted, have confirmed Enhanced in the Host Controller description. I wonder if U is underun

Re: [Discuss-gnuradio] General question concerning usrp audio

2010-09-21 Thread Thomas Seidel
Thanks a lot for your help! file2.py now looks like this: class soundcheck(gr.top_block):    def __init__(self): gr.top_block.__init__(self) self.decim_rate = 256 self.u = usrp.source_c(0, self.decim_rate) self.rx_subdev_spec = usrp.pick_rx_subdevice(self.u)

Re: [Discuss-gnuradio] General question concerning usrp audio

2010-09-21 Thread Alexandru Csete
Hi Tom, The magnitude of a complex sine wave is constant so you can not hear it. If you want to hear a tone you have to listen to either the real or the imaginary part, i.e. use complex_to_real or complex_to_float. You can easily test it by connecting a complex signal source to the audio sink via