On Fri, Jan 13, 2017 at 3:40 PM, Jacqueline.Walker <jacqueline.wal...@ul.ie> wrote:
> Hi Sreeraj, > > > > Ok, thanks, trying that – it tells me no apparently and is offering to > upgrade a heap of stuff – including some stuff I only just installed a > couple of hours ago (!) – and I also – to fill you in – removed my gnuradio > installation and re-did by installing gnuradio-companion package – which > has helped a bit (some errors I had before at the initial installation > didn’t re-occur as you might imagine). > > It wants to upgrade stuff including : boost, various libraries including > libvolk and python stuff including python-lxml… I can go ahead and let it > do this? > It is always best to keep these libs updated to match your gnuradio build in Arch. Make sure that you read [1]. [1] https://wiki.archlinux.org/index.php/System_maintenance#Upgrading_the_system -Sreeraj > > > Thanks > > Jacqueline > > > > *From:* sreeraj r [mailto:rsree...@gmail.com] > *Sent:* 13 January 2017 14:35 > *To:* Jacqueline.Walker > *Cc:* Martin Braun; discuss-gnuradio@gnu.org > > *Subject:* Re: [Discuss-gnuradio] guided tutorials - problem with > tutorial 3 > > > > Hi Jacqueline, > > > > I tested your files (if_else_mod.py and mod_org.py) on Archlinux with > gnuradio versions 3.7.10.1-3 and 3.7.10.1-1, but couldn't reproduce the > error. Can you make sure that all your libs are up to date by running > "pacman -Syu". > > > > -Sreeraj > > > > On Fri, Jan 13, 2017 at 12:01 PM, Jacqueline.Walker < > jacqueline.wal...@ul.ie> wrote: > > Hi Martin, > > Sorry, I did forget to put all that in, still learning including how to > use a list for help. > Right - I have it on a VM running Archlinux (4.8.13-1 - I only started a > week ago) and I used pacman to install the package gnuradio 3.7.10.1-3. > At that point after installing the gnuradio package I had to go and fetch > extra packages (gtk2, gtk3, python-lxml and python2-cheetah) to make the > grc work. I am not sure if maybe I should have explicitly installed > gnuradio-companion? But once I'd installed the extra packages it worked > fine - until I started the python programming part. > > Thanks, > Jacqueline > > > > > > > -----Original Message----- > From: Discuss-gnuradio [mailto:discuss-gnuradio-bounces+jacqueline.walker= > ul...@gnu.org] On Behalf Of Martin Braun > Sent: 13 January 2017 01:59 > To: discuss-gnuradio@gnu.org > Subject: Re: [Discuss-gnuradio] guided tutorials - problem with tutorial 3 > > Which platform are you running on? > > -- M > > On 01/12/2017 06:55 AM, Jacqueline.Walker wrote: > > Hi Kartik, > > > > > > > > Well, no I would think there ought not be an error in the tutorial, > > but the fact remains that if I run the 'if_else_mod.py' from the > > ~/solutions/gr-tutorial/examples/tutorial3/python/ folder I get the > > exact same runtime errors, so it might be something in the build. I > > attach my own if_else_mod.py file which has been produced by my > > firstly generating if_else.py from the flowgraph which I have built as > > instructed in the tutorial and then doing exactly as instructed in the > > tutorial the modifications to the def _variable_function_probe_0_ > probe():. > > > > I also attach the 'solutions' version of the if_else_mod.py (called > > if_else_mod_orig.py) and a file which summarises investigations made > > so far and the results of Kompare to discover the differences in the > code. > > Clearly the grc generates code which differs somewhat from the samples > > in the ~/python directory (which are from an older version, clearly). > > > > I don't know if it is anything to do with the 'tb = if_else' line - I > > am about to test that out. > > > > > > > > Thanks > > > > Regards > > > > Jacqueline > > > > > > > > > > > > *From:*Kartik Patel [mailto:kartikpatel1...@gmail.com] > > *Sent:* 11 January 2017 21:32 > > *To:* Jacqueline.Walker; discuss-gnuradio@gnu.org > > *Subject:* Re: [Discuss-gnuradio] guided tutorials - problem with > > tutorial 3 > > > > > > > > Hi Jacqueline, > > > > I don't think there's error in the tutorial. Please send your GRC or > > Python file. > > > > Thank you. > > > > Regards, > > Kartik Patel > > > > > > > > On 10:54PM, Wed, Jan 11, 2017 Jacqueline.Walker > > <jacqueline.wal...@ul.ie <mailto:jacqueline.wal...@ul.ie>> wrote: > > > > Hello, > > > > > > > > Trying the tutorial three - python in gnu radio and the 'if_else' > > mod file. I get this run-time error even with the tutorial/solutions > > file so it might be a build thing. > > > > > > > > Basically when it runs with the added if val == 1: block it raises > > an > > > > Attribute error top_block_sptr has no attribute named analog_sig > > _/x1/_source block - (sorry not correctly copied but you get the > > idea hopefully) - in other words it does not recognise the analog > > > signal source that you have and that you are trying to modify the > > freq and/or amplitude of under control of the simple if/else using > > the probe_signal variable as outlined in the tutorial. > > > > Is there something missing in the build or is it some error in the > > file/instructions in the tutorial? > > > > > > > > Thanks > > > > Jacqueline > > > > _______________________________________________ > > Discuss-gnuradio mailing list > > Discuss-gnuradio@gnu.org <mailto:Discuss-gnuradio@gnu.org> > > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > > > -- > > > > Regards, > > Kartik Patel > > B.Tech. Final Year > > Electronics and Communication Engineering Indian Institute of > > Technology, Roorkee > > > > > > > > _______________________________________________ > > Discuss-gnuradio mailing list > > Discuss-gnuradio@gnu.org > > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > >
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