[kamaelia-list] Re: Tuning

2009-11-27 Thread luca72
So the error came when i use or via the core.py or with this simple row when you call the function of the frontend.pxy: set_frontend(params) frequency = 11977 feparams = { "inversion" : dvb3.frontend.INVERSION_AUTO, "symbol_rate" : 27500, "fec_inner" : dvb3.frontend.FEC_AUTO, } scheda

[kamaelia-list] Re: Tuning

2009-11-27 Thread luca72
loocking the frontend.pyx hoe i can call the function __dealloc__ from class Frontend: def __dealloc__(self): close(self.fd) Luca On 23 Nov, 15:29, luca72 wrote: > test reply > > On 23 Nov, 14:37, Michael Sparks wrote: > > > Luca, > > > On Friday 20 November 2009 09:36:20 Michael

[kamaelia-list] Re: Tuning

2009-11-23 Thread luca72
test reply On 23 Nov, 14:37, Michael Sparks wrote: > Luca, > > On Friday 20 November 2009 09:36:20 Michael Sparks wrote: > > > until I see the full file you're *currently* > > editting and the *current* sourcefile, I have no chance of reconstructing > > exactly what's happening. > > Third time lu

Re: [kamaelia-list] Re: Tuning

2009-11-23 Thread Michael Sparks
Luca, On Friday 20 November 2009 09:36:20 Michael Sparks wrote: > until I see the full file you're *currently* > editting and the *current* sourcefile, I have no chance of reconstructing > exactly what's happening. Third time lucky, hopefully. Please can you post: * The code that you have t

[kamaelia-list] Re: Tuning

2009-11-23 Thread Matt Hammond
I'm not sure I'm afraid - that code is old, so might no longer be fully compatible with the dvb3 bindings that kamaelia now uses. My suggestion would be to take the source code for DVB_Multiplex: http://code.google.com/p/kamaelia/source/browse/trunk/Code/Python/Kamaelia/Kamaelia.Device/DVB/Core

R: Re: [kamaelia-list] Re: Tuning

2009-11-23 Thread lucabe...@libero.it
Hello I try to post in the ng but i get error , i know something. Luca > Messaggio originale >Da: spark...@gmail.com >Data: 20/11/2009 10.36 >A: >Cc: "luca72" >Ogg: Re: [kamaelia-list] Re: Tuning > >Hi Luca, > >On Friday 20 November 2009 07:39:

Re: [kamaelia-list] Re: Tuning

2009-11-20 Thread Matt Hammond
Maybe better to look at a layer closer to the python. See: http://code.google.com/p/kamaelia/source/browse/trunk/Code/Python/Bindings/python-dvb3/dvb3/frontend.pyx#126 Teh QPSKParameters class is filled from the 'frequency' parameter and the 'feparams' you provide. You therefore need to s

[kamaelia-list] Re: Tuning

2009-11-20 Thread luca72
Thanks I try to explain what i need to do using python. The base data are: DVB-S Frequency 11977 pid 1296 Sky Italy ECM pid Polarization Horizontal symbol rate 27500 If i understand right at first i have to setup the front end is it correct? Locking dvb-3 api for dvb-s frontend i have the follow

Re: [kamaelia-list] Re: Tuning

2009-11-20 Thread Michael Sparks
Hi Luca, On Friday 20 November 2009 07:39:12 luca72 wrote: > now i can't test it > > Many thanks i will inform you. > PS:I think that i'm your nightmare (sorry) No, not nightmare. Someone testing current code in a scenario we haven't tried since that code was written is actually a dream scenario

[kamaelia-list] Re: Tuning

2009-11-19 Thread luca72
> I think you are try-ing to record the ECM data stream from Sky Italy > on the Hotbird on 13E correct? Yes i need to do it So tonight i try to use szap, or maybe i try to find where caffeine store it's channel.conf file i and try to get some data fro it. I have no deseq installed. so maybe the d

Re: [kamaelia-list] Re: Tuning

2009-11-19 Thread Hein Rigolo
Luca, I think you are try-ing to record the ECM data stream from Sky Italy on the Hotbird on 13E correct? According the the data that I can find you need to supply a FEC of 3/4 so you are missing some frontend parameters. The frequency should be 11977 Mhz so that looks correct (because core.py in

Re: [kamaelia-list] Re: Tuning

2009-11-19 Thread Matt Hammond
> The file frontend.pyx could not be opened. > The debugged program raised the exception unhandled IOError > "(22, 'Invalid argument')" > File: frontend.pyx, Line: 364 I think these two errors are becuase the wrong set of parameters are being specified. See my email from about half an hour ago.

[kamaelia-list] Re: Tuning

2009-11-19 Thread luca72
Thanks I have no more code this is just the beginning: I confirm 27500 is the simbol rate, Frequency is 11977, ECM pid 1296 ,Horizontal means the horizontal polarization, Now i get no parameters error but leke before i get : The file frontend.pyx could not be opened. and after i get : The debug

Re: [kamaelia-list] Re: Tuning

2009-11-19 Thread Michael Sparks
On Thursday 19 November 2009 21:41:15 luca72 wrote: > i make a little change but i get another error: Could you post the whole file into a pastebin ? eg http://pastebin.com/ Along with the full trace back? One thing that does look wrong to me is given this: * Frequency 11977 * pid 1296

Re: [kamaelia-list] Re: Tuning

2009-11-19 Thread Matt Hammond
Just found this link: http://www.bbc.co.uk/reception/info/sat_frequencies.shtml Confirms that the FEC value should be FEC_5_6 - leaving only the three inversion options to try. Also noticed that the symbol rate that page specifies is different to the one you're using: 22 Msymbol/s, not 27.5 Ksym

Re: [kamaelia-list] Re: Tuning

2009-11-19 Thread Matt Hammond
I'm not hugely familiar with DVB-S so anything I'm about to suggest might be wrong(!) ... If I remember right, DVB-S is QPSK modulation based. Looking at: http://code.google.com/p/kamaelia/source/browse/trunk/Code/Python/Bindings/python-dvb3/dvb3/cfrontend.pxd#169 ...I reckon the feparams you n

[kamaelia-list] Re: Tuning

2009-11-19 Thread luca72
i make a little change but i get another error: from Kamaelia.Device.DVB.Core import DVB_Multiplex from Kamaelia.Chassis.Pipeline import Pipeline from Kamaelia.File.Writing import SimpleFileWriter import dvb3 freq = 119.77 feparams = {"symbol_rate" : 27500, } and i get the following

[kamaelia-list] Re: Tuning

2009-11-19 Thread luca72
Thanks Michael for your help, but at my first test i get problems usual: so i explain my test i have this data i have to log ECM and store it in file: Frequency 11977 pid 1296 Horizzontal 27500 So i start just to write : from Kamaelia.Device.DVB.Core import DVB_Multiplex from Kamaelia.Chassi

Re: [kamaelia-list] Re: Tuning

2009-11-19 Thread Michael Sparks
On Thursday 19 November 2009 07:25:56 luca72 wrote: > Thanks for the linkd page, in the example there are dvb-t example but > i con also use for dvb-s making some change is it correct? You'll be pleased to hear that the dvb bindings were first used with a DVB-S card. Most current testing has been

[kamaelia-list] Re: Tuning

2009-11-18 Thread luca72
Thanks for the linkd page, in the example there are dvb-t example but i con also use for dvb-s making some change is it correct? Thanks Luca On 18 Nov, 23:58, Michael Sparks wrote: > On Wednesday 18 November 2009 20:31:34 luca72 wrote: > > > Where i can find a tuning example > > The component