
gr at componic
Jul 26, 2012, 4:46 PM
Post #11 of 11
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On 26/07/12 15:16, Glenn Ramsey wrote: > On 26/07/12 13:22, Stephen Worthington wrote: >> On Thu, 26 Jul 2012 08:56:08 +1200, you wrote: >> >>> On 25/07/12 08:03, Johan Schuld wrote: >>>> Message: 2 >>>> Date: Tue, 24 Jul 2012 20:25:44 +1200 >>>> From: Glenn Ramsey <gr [at] componic <mailto:gr [at] componic>> >>>> To: MythTV in NZ <mythtvnz [at] lists >>>> <mailto:mythtvnz [at] lists>> >>>> Subject: [mythtvnz] WinTV Nova S - won't tune >>>> Message-ID: <500E5C08.8050800 [at] componic >>>> <mailto:500E5C08.8050800 [at] componic>> >>>> Content-Type: text/plain; charset=ISO-8859-1; format=flowed >>>> >>>> Hi, >>>> >>>> Does anyone know if there is any special configuration required to get the >>>> Hauppauge WInTv Nova S plus to work? On my machine the card is found >>>> and all the >>>> right modules seem to be loaded but it won't tune, using mythtv or >>>> Stephen W's >>>> dvbtune script. There shouldn't be anything wrong with the dish or >>>> cable because >>>> a freeview receiver and the other card I have in the machine both work >>>> OK[1]. >>>> >>>> The machine is running Mythbuntu 12.04 with kernel 3.2.0-26. >>>> >>>> Ideas? >>>> >>>> Glenn >>>> >>>> [1] actually the other card (TeVii s480) doesn't quite work OK, which >>>> is why I >>>> bought the second card, but it does tune. Only one of the tuners works >>>> reliably, >>>> the other often fails to start or tune or record. I found some >>>> references to >>>> others having the same problem. >>>> >>>> >>>> A few things that could cause the problem, you don't give much details so will >>>> give you a quick run-down with the risk of suggesting things you have already >>>> tried or done. >>>> >>>> I assume you have downloaded the Nova-S firmware from the net somewhere and put >>>> it in the firmware folder (from memoy /lib/firmware)? These generally don't >>>> come >>>> with the distros as it's Haupauge propriatry. Maybe different with Mythbuntu >>>> though. >>>> >>>> Do you split the coax? Remember that this will affect the signal strenght. >>>> If in >>>> doubt unplug from your old card and just plug it in to the Nova-S. >>>> >>>> I've spent hours with this card before until I realised I simply did not have >>>> the right amount of 0's at the end of one of the frequencies. Easy to miss as >>>> there are so many. >>>> >>>> What is not working with the other card? If it's reception issues, it might >>>> still be the dish being misaligned or something in front of it. The TeVII card >>>> might just pick up the signal, and the Nova-S might just not although I would >>>> not expect this. Settop boxes seem to be able to work with less signal strenght >>>> somehow... >>>> >>>> Does dmesg list the card als installed? anything in /var/log/messages or myth's >>>> logs? >>> >>> I tried the card on a Windows XP box using the Hauppauge software and it found >>> all the channels and I was able to watch TV, so that mostly rules out the >>> hardware as the issue. Not completely, since it was a different machine. >>> >>> The output from dmesg is this: >>> $ dmesg | grep cx88 >>> [ 13.437577] cx88/2: cx2388x MPEG-TS Driver Manager version 0.0.9 loaded >>> [ 13.473297] cx88/0: cx2388x v4l2 driver version 0.0.9 loaded >>> [ 13.477665] cx88[0]: subsystem: 0070:9202, board: Hauppauge Nova-S-Plus DVB-S >>> [card=37,autodetected], frontend(s): 1 >>> [ 13.477674] cx88[0]: TV tuner type 4, Radio tuner type -1 >>> [ 13.653977] cx88[0]: hauppauge eeprom: model=92001 >>> [ 13.684512] input: cx88 IR (Hauppauge Nova-S-Plus as >>> /devices/pci0000:00/0000:00:15.2/0000:05:00.0/0000:06:00.2/rc/rc0/input6 >>> [ 13.684790] rc0: cx88 IR (Hauppauge Nova-S-Plus as >>> /devices/pci0000:00/0000:00:15.2/0000:05:00.0/0000:06:00.2/rc/rc0 >>> [ 13.684992] input: MCE IR Keyboard/Mouse (cx88xx) as >>> /devices/virtual/input/input7 >>> [ 13.685170] rc rc0: lirc_dev: driver ir-lirc-codec (cx88xx) registered at >>> minor = 0 >>> [ 13.685176] cx88[0]/2: cx2388x 8802 Driver Manager >>> [ 13.685198] cx88-mpeg driver manager 0000:06:00.2: PCI INT A -> GSI 18 >>> (level, low) -> IRQ 18 >>> [ 13.685209] cx88-mpeg driver manager 0000:06:00.2: setting latency timer >>> to 64 >>> [ 13.685220] cx88[0]/2: found at 0000:06:00.2, rev: 5, irq: 18, latency: 64, >>> mmio: 0xfb000000 >>> [ 13.685550] cx8800 0000:06:00.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18 >>> [ 13.685563] cx88[0]/0: found at 0000:06:00.0, rev: 5, irq: 18, latency: 0, >>> mmio: 0xfd000000 >>> [ 13.685572] cx8800 0000:06:00.0: setting latency timer to 64 >>> [ 13.775492] wm8775 1-001b: chip found @ 0x36 (cx88[0]) >>> [ 13.794144] cx88[0]/0: registered device video0 [v4l2] >>> [ 13.794317] cx88[0]/0: registered device vbi0 >>> [ 13.794415] cx88_audio 0000:06:00.1: PCI INT A -> GSI 18 (level, low) -> >>> IRQ 18 >>> [ 13.794427] cx88_audio 0000:06:00.1: setting latency timer to 64 >>> [ 13.794474] cx88[0]/1: CX88x/0: ALSA support for cx2388x boards >>> [ 13.830417] cx88/2: cx2388x dvb driver version 0.0.9 loaded >>> [ 13.830426] cx88/2: registering cx8802 driver, type: dvb access: shared >>> [ 13.830433] cx88[0]/2: subsystem: 0070:9202, board: Hauppauge Nova-S-Plus >>> DVB-S [card=37] >>> [ 13.830438] cx88[0]/2: cx2388x based DVB/ATSC card >>> [ 13.830442] cx8802_alloc_frontends() allocating 1 frontend(s) >>> [ 13.919907] DVB: registering new adapter (cx88[0]) >>> >>> Output from dvbtune: >>> >>> $ dvbtune -f 1733000 -s 22500 -p h -m -c 0 -tone 0 >>> Using DVB card "Conexant CX24123/CX24109" >>> tuning DVB-S to L-Band:-1217365736, Pol:H Srate=22500000, 22kHz=off >>> polling.... >>> Getting frontend event >>> FE_STATUS: >>> polling.... >>> Getting frontend event >>> FE_STATUS: FE_HAS_SIGNAL >>> polling.... >>> Getting frontend event >>> FE_STATUS: FE_HAS_SIGNAL FE_HAS_CARRIER >>> polling.... >>> Getting frontend event >>> FE_STATUS: FE_HAS_SIGNAL >>> polling.... >>> Getting frontend event >>> FE_STATUS: FE_HAS_SIGNAL FE_HAS_CARRIER >>> >>> etc >>> >>> I don't see any error messages in any of the logs: syslog, kern.log, dmesg, from >>> doing the above. Although yesterday I saw this, but it may have been caused by >>> me fiddling about with different parameters. >>> >>> Jul 24 19:04:59 tv kernel: [ 89.309649] cx88[0]: irq mpeg [0x100000] ts_err?* >>> Jul 24 19:04:59 tv kernel: [ 89.309669] cx88[0]/2-mpeg: general errors: >>> 0x00100000 >>> >>> Glenn >> >> Have you seen this kernel problem? >> >> http://www.whizzy.org/category/tv/ >> https://bugzilla.kernel.org/show_bug.cgi?id=9476 >> >> It looks like a possible explanation. > > Hi Stephen, > > It looks like that could be the problem. From bug 9476: > >> So far (sample of 2 :-( ) it would seem 92002 cards work fine with the latest >> drivers and 92001 cards (like mine) do not but basic tone signalling works if >> driven directly from the tone generator. >> >> There may well be some board revision changes in play here (perhaps even a >> board defect on the 92001 cards)... >> >> If we can gather some data that suggests different handling is needed then the >> fix can be tidied up into slightly different driver options for 92001 and >> 92002. > > My card is the 92001 revision, bugger! > I applied the patch supplied in that bug report but it still doesn't work. Have contacted Hauppauge to see if they can give me the info required so that I can fix the driver. Also discovered that my splitter is dodgy, which is why the second tuner on my TeVii s480 doesn't work properly. Glenn _______________________________________________ mythtvnz mailing list mythtvnz [at] lists http://lists.ourshack.com/mailman/listinfo/mythtvnz Archives http://www.gossamer-threads.com/lists/mythtv/mythtvnz/
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