[Discuss-gnuradio] Problem with last GRC and gnuradio versions

I used old versions of both GRC and gnuradio, and they worked fine in my computer. I have updated both programs to its last versions: http://gnuradio.org/svn/gnuradio/trunkand http://gnuradio.org/svn/grc/trunk and they seem to be incompatible. When I execute GRC in a terminal appears the

Re: [Discuss-gnuradio] Problem with last GRC and gnuradio versions

Sebastián Blanch wrote: and they seem to be incompatible. When I execute GRC in a terminal appears the message: The trunk is going through some changes as we ready 3.1 for release. Unfortunately, these changes have broken GRC. There will be one more major update of the trunk (conversion of

[Discuss-gnuradio] list of gnuRadio apps for USRP ?

Hi all, Relative newbie to the list. Got my GnuRadio installed on an OSX machine and my USRP hardware working (Thanks Michael!). I have the basic LF TX and RX, plus TV tuner and a few other daughterboards. I have had the oscope.py script running ok. The hf_radio seems to hang after

[Discuss-gnuradio] buffer sizes, timing and overflows

Hi, I am writing a simple program that stores USRP sampled data and stores it on disk continuously in 1s sized files. I have made a new sink for this purpose, which is almost identical to gr_filesink, except that mine blocks in work() while the file is closed and a new one is created. I have

Re: [Discuss-gnuradio] list of gnuRadio apps for USRP ?

[EMAIL PROTECTED] wrote: Hi all, Got my GnuRadio installed on an OSX machine ... ... The hf_radio seems to hang after starting and before drawing all the screen items. I experienced the same thing on other apps. It's usually a result of trying to render too many fps on the screen. Try

Re: [Discuss-gnuradio] Packet mod/demod race condition?

Hi Steven, If I uncomment the sleep, I never see this message. So: Q1) Any idea what this error is all about? Is this a race condition that needs to be addressed, or am I doing something wrong? This part I'm not sure about. Q2) The original audio file is 350.0KB. Sometimes the resulting

[Discuss-gnuradio] DBSRX and bias voltage issue

Hello! I am experimenting with an old Primestar DBS dish and GNU Radio using the USRP and the DBSRX daughterboard. In order to power the dish's LNB, I need to send 12 volts up the antenna line. After reading previous posts to the GNU Radio mailing list about antenna bias and the DBSRX, I

Re: [Discuss-gnuradio] OFDM GRC block attempt

Josh Blum wrote: I reimplemented the packet modulator/demodulator in GRC, and updated the packet_mod_demod.grc.xml example. The packet modulator can be used interchangeably with the gmsk, psk, and qam modulators (same for demod). See PacketModHelper and PacketDemodHelper in

[Discuss-gnuradio] Re: hier_block2 stuff (was: OFDM GRC block attempt)

Dev Ramudit wrote: I'm still not entirely sure what the difference between the hier and hier2 versions are? Is there anywhere that discusses this? I've checked the wiki and the mailing list with no results. This will get documented as we release 3.1. Release 3.1 will have entirely rewritten

Re: [Discuss-gnuradio] OFDM GRC block attempt

I'm still not entirely sure what the difference between the hier and hier2 versions are? Is there anywhere that discusses this? I've checked the wiki and the mailing list with no results. The hier blocks were a way to hide a linear chain of blocks inside a macro block, and all blocks