Re: [Discuss-gnuradio] Error Compiling Multimon

2013-09-11 Thread John
On 09/11/13 20:14, Marcus D. Leech wrote: You can pull the .grc into gnuradio-companion, although that might not work out that well, since the block-names changed across 3.7. When I do this a large percentage of blocks/connectors do mot render. In a separate thread I can present what I have s

Re: [Discuss-gnuradio] Error Compiling Multimon

2013-09-11 Thread Marcus D. Leech
On 09/11/2013 09:12 PM, John wrote: On 09/11/13 20:02, Marcus D. Leech wrote: Multimode hasn't been converted to 3.7 yet. Thanks! I have heard good things about how it handles nbfm and wanted to compare it to what I have hacked together. I have been reviewing examples of nbfm demodulation

Re: [Discuss-gnuradio] Error Compiling Multimon

2013-09-11 Thread John
On 09/11/13 20:02, Marcus D. Leech wrote: Multimode hasn't been converted to 3.7 yet. Thanks! I have heard good things about how it handles nbfm and wanted to compare it to what I have hacked together. I have been reviewing examples of nbfm demodulation and would appreciate any pointers to

Re: [Discuss-gnuradio] Error Compiling Multimon

2013-09-11 Thread Marcus D. Leech
On 09/11/2013 08:51 PM, John wrote: I am running gnuradio 3.7.0 and been using grc with good results. When I try to make Multimon (recent trunk) I get the following errors: trunk # make /usr/local/bin/grcc -d . multimode.grc >>> Error: Block key "gr_complex_to_real" not found in Platform - grc

[Discuss-gnuradio] Error Compiling Multimon

2013-09-11 Thread John
I am running gnuradio 3.7.0 and been using grc with good results. When I try to make Multimon (recent trunk) I get the following errors: trunk # make /usr/local/bin/grcc -d . multimode.grc >>> Error: Block key "gr_complex_to_real" not found in Platform - grc(GNU Radio Companion) Traceback (mos

Re: [Discuss-gnuradio] flowgraph with async messaging hangs on calling wait()

2013-09-11 Thread Mark Cottrell
Hi Tom, I spent a while playing around with this, including adding a bunch of debug output to tpb_thread_body::tpb_thread_body, and found that when a block is done, the DONE state should propagate through the flow graph as tpb_detail::notify_neighbours is called (as I'm sure you're aware). The pr

Re: [Discuss-gnuradio] Porting GR-AIS to GN3.7

2013-09-11 Thread Nick Foster
Hi all, Just to update you all, I've updated gr-ais to the GR 3.7 API this morning. I still have a mile's worth of updates to take care of, but it compiles and runs OK. Be sure to use a 162MHz bandpass filter as in many places nearby FM and broadcast TV RFI will saturate even the most linear front

Re: [Discuss-gnuradio] swig smart pointer inheritance issue

2013-09-11 Thread Tom Rondeau
On Tue, Sep 10, 2013 at 7:44 PM, Rick Spanbauer wrote: > I'm converting some old blocks I wrote for ~3.5 gnuradio APIs to 3.7. I > have a block that > calculates the MER of an incoming signal - this block is a synchronous > decimator, and > the make function takes a constellation_sptr and decimat

Re: [Discuss-gnuradio] flowgraph with async messaging hangs on calling wait()

2013-09-11 Thread Tom Rondeau
On Thu, Aug 22, 2013 at 10:44 PM, Mark Cottrell wrote: > Hello all, > > I have written a sync block that takes in samples and outputs messages > (similar to tagged_stream_to_pdu), but when writing a test for the block I > found that when I called top_block.run(), the test never finished, as it > a

Re: [Discuss-gnuradio] Proper block inheritance

2013-09-11 Thread Tom Rondeau
On Wed, Sep 11, 2013 at 6:44 AM, Marcus Müller wrote: > Hi Nemanja, > > I don't think deriving from two blocks will work; C++ allows you two have > multiple superclasses, sure enough, but what deriving from two subclasses of > the same base class (at least gr::block in this case) will give you is

Re: [Discuss-gnuradio] Proper block inheritance

2013-09-11 Thread Marcus Müller
Hi Nemanja, I don't think deriving from two blocks will work; C++ allows you two have multiple superclasses, sure enough, but what deriving from two subclasses of the same base class (at least gr::block in this case) will give you is the so-called diamond problem. As an example let's say you'

Re: [Discuss-gnuradio] Questions on rx_ofdm example in GR 3.7.1

2013-09-11 Thread Martin Braun (CEL)
On Tue, Sep 10, 2013 at 09:58:16PM +, Monahan-Mitchell, Tim wrote: > GR 3.7.1 > gr-digital/examples/ofdm/rx_ofdm.grc > > 1. The OFDM Frame Equalizer block that is downstream from the Header Stream > Virtual Source block has the Length Tag Key field set to length_tag_name, yet > all other blo

Re: [Discuss-gnuradio] Proper block inheritance

2013-09-11 Thread Nemanja Savic
Actually my question is: is there any example where some block is derived from two other blocks (for example from two sync blocks)? On Tue, Sep 10, 2013 at 12:45 PM, Nemanja Savic wrote: > Thank you Josh. At the moment I wanted to make this as simple as possible. > My idea was to make a new cla