Re: [Discuss-gnuradio] fix for usrp2 overruns when stopping andrestarting rx streaming

2010-04-24 Thread Andy_Long
I have solved it and updated to the newest version. Hope it will solve usrp2 overrun problem. Thank you Don and Johnathan . Andy -- View this message in context: http://old.nabble.com/fix-for-usrp2-overruns-when-stopping-and-restarting-rx-streaming-tp28314794p28349271.html Sent from the

Re: [Discuss-gnuradio] fix for usrp2 overruns when stopping and restarting rx streaming

2010-04-23 Thread Andy_Long
Corgan-2 wrote: On Thu, Apr 22, 2010 at 12:51, Andy_Long luckshiw...@yahoo.com.cn wrote: 1, Can I keep all the package for gnuradio from binary package and update to the newest version by using git? No. You will need to uninstall the binary packages. 2, When I can track the 3.3git-725

Re: [Discuss-gnuradio] fix for usrp2 overruns when stopping andrestarting rx streaming

2010-04-23 Thread Andy_Long
. regards, Andy Don Ward wrote: Andy_Long wrote: I have tried to build from source. However, after sudo make install there is always a error that, Do I miss some some dependencies? I have install all the package with similar name from documents here. http://gnuradio.org/redmine/repositories

Re: [Discuss-gnuradio] fix for usrp2 overruns when stopping and restarting rx streaming

2010-04-22 Thread Andy_Long
Hi Johnathan, I have updated to 3.3git-473-g41526cd4. It seems the lastest version from the last week. However, 'S' is still shown on the console everytime after I use stop wait and start the flow graph again. And received samples is not reset which caused a obvious delay for further

Re: [Discuss-gnuradio] fix for usrp2 overruns when stopping and restarting rx streaming

2010-04-22 Thread Andy_Long
Hi, Martin Can you put your version number if you have solved it? thank you. Andy Martin Dvh wrote: Hi All, When you use an USRP2 for capturing and you call u2-stop_rx_streaming() and later u2-start_rx_streaming(0) You always get a single overrun. -a single 'S' is output

Re: [Discuss-gnuradio] fix for usrp2 overruns when stopping and restarting rx streaming

2010-04-22 Thread Andy_Long
or May? thank you. Andy Johnathan Corgan-2 wrote: On Thu, Apr 22, 2010 at 09:21, Andy_Long luckshiw...@yahoo.com.cn wrote: I have updated to 3.3git-473-g41526cd4. It seems the lastest version from the last week. The latest git master is 3.3git-725-g8d3a78da; however, it is only

Re: re[Discuss-gnuradio] configuring with usrp2 src present

2010-04-16 Thread Andy_Long
xxx.run with xxx.start() and put xxx.wait() followed by xxx.stop() to stop the flowgraph Best Regards, Firas - Original Message From: Andy_Long luckshiw...@yahoo.com.cn To: Discuss-gnuradio@gnu.org Sent: Thu, April 15, 2010 10:50:39 AM Subject: Re: re[Discuss-gnuradio

Re: re[Discuss-gnuradio] configuring with usrp2 src present

2010-04-16 Thread Andy_Long
/TutorialsWritePythonApplications Best Regards, Firas - Original Message From: Andy_Long luckshiw...@yahoo.com.cn To: Discuss-gnuradio@gnu.org Sent: Fri, April 16, 2010 11:52:57 AM Subject: Re: re[Discuss-gnuradio] configuring with usrp2 src present Hi Firas

Re: re[Discuss-gnuradio] configuring with usrp2 src present

2010-04-16 Thread Andy_Long
binary package completely in Synaptic Package Manager and keep the system clean enough for source code insall? thank you regards, Andy Johnathan Corgan-2 wrote: On Fri, Apr 16, 2010 at 13:56, Andy_Long luckshiw...@yahoo.com.cn wrote: The maxmum records of USRP2 output is five. After

Re: re[Discuss-gnuradio] configuring with usrp2 src present

2010-04-14 Thread Andy_Long
Hello, Johnathan I have faced the same problem. I try to received the limited samples from USRP2 by using headblock. It should return a -1 and the flow graph will stop, am I right? Then I call myblock.run() again during the while loop for several times. However, after running the loop for more

Re: re[Discuss-gnuradio] configuring with usrp2 src present

2010-04-14 Thread Andy_Long
: channel 0 not receiving usrp2::rx_samples() failed Thank you. regards, Andy Johnathan Corgan-2 wrote: On Wed, Apr 14, 2010 at 12:27, Andy_Long luckshiw...@yahoo.com.cn wrote: I have faced the same problem. I try to received the limited samples from USRP2 by using headblock. It should

[Discuss-gnuradio] Strange indentation space in python script

2010-04-13 Thread Andy_Long
Hi,all, I just found a strange probelm in python scripts. For example, if I look at the usrp2_fft.py file from the website listed as below. The indent of line 57 and line 59 has one indentation space smaller than other lines.

Re: [Discuss-gnuradio] modifying how-to-write-a-block 3.2.2

2010-04-09 Thread Andy_Long
Hello, Affan, Sorry to disturb you. I have halt importing my own block process for quite long time. Since I have read what your are posted in Feb and download the modified files howto from your website. It is quite useful to me. However, I am not quite sure how to compare every file with the

[Discuss-gnuradio] ImportError problem for make check

2010-04-09 Thread Andy_Long
: *** [check-recursive] Error 1 Any help will be appreciated Thank you Andy_long -- View this message in context: http://old.nabble.com/ImportError-problem-for-make-check-tp28197699p28197699.html Sent from the GnuRadio mailing list archive at Nabble.com

Re: [Discuss-gnuradio] u2_flash_tool : Can not find the command

2010-03-05 Thread Andy_Long
Hi, Johnathan, John, Matt and Josh Thank you all for the help! The problem was solved!:) When I am using the SD card via a USB adapter, it shows the name dev/sd1. By using this name, it gives me the same results as before. However, the USRP works well by using the name mmcblk0 . :) Another

Re: [Discuss-gnuradio] u2_flash_tool : Can not find the command

2010-03-04 Thread Andy_Long
Hi Johnathan, appreciate for your help. I have bought another brand (ADATA) 2GB SD card today and did the same thing as before since I can not find any Kingston card available in shop. 1. I downloaded txrx.bin and u2_rev3.bin files from http://gnuradio.org/releases/usrp2-bin/trunk/ and

Re: [Discuss-gnuradio] u2_flash_tool : Can not find the command

2010-03-04 Thread Andy_Long
I used the SD card with the laptop built-in reader. Actucally it is a bit difficult to buy a mmc card in shop now. :) I will try to use the other SD reader outside the laptop to see the difference. thank you. Andy Johnathan Corgan-2 wrote: On Thu, Mar 4, 2010 at 08:51, Andy_Long luckshiw

Re: [Discuss-gnuradio] u2_flash_tool : Can not find the command

2010-03-03 Thread Andy_Long
Johnathan, Thank you for your advice. I have run this command successful. But the usrp2 is still not working properly. The problem is that only one LED light (F) is on after inserting the 2Gb SD card (normal SD card produced by sandisk). There are two previous advices for the same problem