Re: [Discuss-gnuradio] u2_flash_tool missing?

2009-09-11 Thread Eric Blossom
On Sat, Sep 12, 2009 at 01:45:50PM +0900, ILKYOUNG KWOUN wrote: > Hello, > > Since I did not received any responding for my previous posting( > http://lists.gnu.org/archive/html/discuss-gnuradio/2009-09/msg00079.html), I > decided to upgrade the fpga image and firmwaredd by re-flashing the SD card

[Discuss-gnuradio] u2_flash_tool missing?

2009-09-11 Thread ILKYOUNG KWOUN
Hello, Since I did not received any responding for my previous posting( http://lists.gnu.org/archive/html/discuss-gnuradio/2009-09/msg00079.html), I decided to upgrade the fpga image and firmwaredd by re-flashing the SD card with up to date txrx.bin and u2_rev3.bin files. However, I cannot find th

Re: [Discuss-gnuradio] USRP / LFTX PTT

2009-09-11 Thread Eric Blossom
On Mon, Sep 07, 2009 at 09:35:41AM +0200, Faschingbauer, Alexander wrote: > Hello, > > i want to connect a RF power amplifier (PA) to the USRP / LFTX board. > It is recommended to control the PA with an external signal to switch it from > standby mode into transmit mode. > > The amplifier has an

Re: [Discuss-gnuradio] Question about OpenBTS BM 2009 RF chains

2009-09-11 Thread David Burgess
Hanwen - The -60 dBm refers to the signal level at the output of the USRP, not the final ouput of the BTS. The leakage signal is amplified by the PA, but in the full BTS design you reference it is subject to an additional 70 dB attenuation in the duplexer. So the actual output level at t

Re: [Discuss-gnuradio] Problem of tuning freq and register to network set up by OpenBTS

2009-09-11 Thread David Burgess
Ping-ping - I would suggest subscribing to openbts-disc...@lists.sourceforge.net and reposting your message there. -- David On Sep 6, 2009, at 9:16 PM, pingping chen wrote: Hi, I encount some problem when I run the OpenBTS source code with usrp. First, I have made some check of the

Re: [Discuss-gnuradio] how to define a globe variable in py?

2009-09-11 Thread Fernando Rodrigues
> That means out of any class? > yes > Or could show me a example, thanks > http://www.wellho.net/resources/ex.php4?item=y105/locvar.py - first result of 'global variables python'. i think that this is what you need :) Fernando Rodrigues ___ Discuss-gnu

Re: [Discuss-gnuradio] how to define a globe variable in py?

2009-09-11 Thread nansai hu
That means out of any class? Or could show me a example, thanks 2009/9/11 Fernando Rodrigues > you should declare the variable out of the threads and use something > similar to a lock. because you're using threads, if you don't use locks, a > operation of read/write could lead to mistaken result

Re: [Discuss-gnuradio] how to define a globe variable in py?

2009-09-11 Thread Fernando Rodrigues
you should declare the variable out of the threads and use something similar to a lock. because you're using threads, if you don't use locks, a operation of read/write could lead to mistaken results. Fernando Rodrigues ___ Discuss-gnuradio mailing list

[Discuss-gnuradio] how to define a globe variable in py?

2009-09-11 Thread nansai hu
I add two threading in a py file and the variable in one could be read or write in the other threading. So how and where I should add the define of the variable even the also need be used in py main loop? ___ Discuss-gnuradio mailing list Discuss-gnuradio

[Discuss-gnuradio] how to get the value of grc item in py main loop

2009-09-11 Thread nansai hu
I use grc to generate a py file with some grc items,like ratiobuttom in name of band_chooser. Now I am modify the py file with my own logic in main loop,so how can I get the choice value of band_chooser for some advanced judge? ___ Discuss-gnuradio mailin

Re: [Discuss-gnuradio] gnuradio master branch and gcc4.4

2009-09-11 Thread Dimitris Symeonidis
Sorry, we had a PEBKAC case here: I installed libboost1.38-dev without its dependencies (i.e. libboost-*1.38-dev). Problem solved, sorry for the noise... Dimitris Symeonidis "If you think you're too small to make a difference, try sleeping with a mosquito!" - Amnesty International On Fri, Sep 1

Re: [Discuss-gnuradio] gnuradio master branch and gcc4.4

2009-09-11 Thread Philip Balister
Dimitris Symeonidis wrote: The current gnuradio git master branch fails to build with gcc4.4 (in Ubuntu Karmic). The error I get is: gruel/src/include/gruel/pmt_pool.h:42: error: ISO C++ forbids declaration of ‘unique_lock’ with no type What version of boost do you have installed? A quick look

[Discuss-gnuradio] gnuradio master branch and gcc4.4

2009-09-11 Thread Dimitris Symeonidis
The current gnuradio git master branch fails to build with gcc4.4 (in Ubuntu Karmic). The error I get is: gruel/src/include/gruel/pmt_pool.h:42: error: ISO C++ forbids declaration of ‘unique_lock’ with no type Dimitris Symeonidis "If you think you're too small to make a difference, try sleeping wi

Re: [Discuss-gnuradio] message queue in grc

2009-09-11 Thread Dimitris Symeonidis
That's true, thank you Josh! Dimitris Symeonidis "If you think you're too small to make a difference, try sleeping with a mosquito!" - Amnesty International On Thu, Sep 10, 2009 at 20:16, Josh Blum wrote: > In the current master, there is a message source and message sink block in > grc. And y

Re: [Discuss-gnuradio] In rx_streaming_samples.cc, why use host_items for storing samples?

2009-09-11 Thread Douglas Geiger
Hanwen, Because data coming across from the USRP2 is in network order (big-endian), it must be converted to the proper endianness for the host. If you look in copiers.cc you'll see the copy_u2_16sc_to_host_16sc and copy_u2_16sc_to_host_32fc use the ntoh (network to host) functions to ensure the co

[Discuss-gnuradio] In rx_streaming_samples.cc, why use host_items for storing samples?

2009-09-11 Thread hanwen
Hi Eric, I read the rx_streaming_samples.cc that in opeartor() of file_writer_16sc and file_writer_32fc, samples are copied to an array host_items and then write to file from this array. But why not just write to file from the *items pointer? Hanwen ___

[Discuss-gnuradio] strange inheritance in gnuradio.. or something wrong with SWIG..

2009-09-11 Thread tom_unaff
Hello, I don't understand one think.. Class usrp_sink_c inherit from usrp_base a public method read_aux_adc(int,int). [code] int usrp_base::read_aux_adc (int which_dboard, int which_adc) { return d_usrp_basic->read_aux_adc (which_dboard, which_adc);} [/code] According to my OO knowledge obj

Re: [Discuss-gnuradio] Installation problem: Ubuntu 9.04-gnuradio binary 3.2 package (recursion depth error)

2009-09-11 Thread David Knox
Eric Blossom wrote: > > We fixed a Python 2.6 related quite a while ago. Have you tried > updating to a more recent version of the trunk (or git if you like)? > > Eric > As a test, I uninstalled gnuradio and then re-installed it. I was not too clear on the correct process for this, based on