Re: [linux-dvb] Help Request: DM1105 STV0299 DVB-S PCI - Unable to tune

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On 26 июля 2009 01:12:14 Shaun Murdoch wrote:
> Hi Igor,
>
> I've taken some photos of the tuner so that hopefully you'll be able
> to help work out why it won't tune in Linux.
>
> Please see the following link for the images:
> http://www.flickr.com/photos/7690303@N04/sets/72157621703527801/
I have a few dm1105 based cards, but yours looks different from mine.

>
> The only chip on display is:
> SDMC
> DM1105N
> D735  E280034
Please try recent v4l-dvb, as I've commited some change.
Now You can try
	modprobe dm1105 card=1
>
> Also - I tested the card in a Windows box today, so I am now certain
> that both the card and the satellite connection are OK. The settings
> that work with Windows (frequency, etc), don't lock in Linux. (I do
> get a good signal reading in Kaffeine that is the same as Windows
> gives, but no lock.)
>
> I hope this will help you work out what is wrong.
>
> Thanks!
> Shaun
>
> 2009/7/22 Igor M. Liplianin <liplianin@xxxxx>:
> > On 22 июля 2009 21:43:01 Shaun Murdoch wrote:
> >> Hi,
> >>
> >> Thanks for the suggestion.
> >>
> >> I think there's something a bit weird with dvbtune. According to it's
> >> man page the units for frequency (-f) are Hz. I am trying to tell it
> >> 11.778 GHz - but you get errors if you do -f 11778000000. Equally you
> >> also get errors if you assume it is MHz, i.e. -f 11778.   Anyway, if
> >> it prints FE_HAS_SIGNAL and FE_HAS_CARRIER that must mean the
> >> frequency I gave it is OK?
> >>
> >> In any case, scan doesn't work, nor does Kaffeine, so I don't think
> >> it's that my use of dvbtune is wrong.
> >>
> >> Anyone got any other suggestions on what I can do to get this to lock?
> >>
> >> Thanks,
> >> Shaun
> >>
> >> 2009/7/22 Seyyed Mohammad mohammadzadeh <softnhard.es@xxxxxxxxx>:
> >> > Hello,
> >> >
> >> > I don't know what is the exact cause of your problem but I think you
> >> > are tuning to a wrong frequency. You wrote:
> >> >
> >> >  dvbtune -f 1177800 -s 27500 -p v -m
> >> >
> >> > in which the frequency parameters has two extra zeros which cause the
> >> > frequency to interpret as : 1,177,800 MHz !!!!!!!
> >> >
> >> > 2009/7/22 Shaun Murdoch <scrauny@xxxxxxxxx>
> >> >
> >> >> Hi everyone,
> >> >> First post so please be gentle :-)
> >> >> I was wondering if anyone can help me please - I am trying to get a
> >> >> DVB-S PCI card working with Linux (Ubuntu 9.04). So far I can get the
> >> >> card recognised by Linux, but it won't tune - Kaffeine does tell me
> >> >> that there is 95% signal and 80% SNR, and I am using the same
> >> >> frequencies etc that a standard Sky box uses. The card is very common
> >> >> on eBay so I am sure there are plenty people who have tried this /
> >> >> would want this working. Some details that I hope will help someone
> >> >> who knows more than I do about this! The card is one of these:
> >> >> http://cgi.ebay.co.uk/DVB-S-Satellite-TV-Tuner-Video-Capture-PCI-Card
> >> >>-Re
> >> >> mote_W0QQitemZ130314645048QQcmdZViewItemQQptZUK_Computing_Computer_Co
> >> >>mpon
> >> >> ents_Graphics_Video_TV_Cards_TW?hash=item1e575bae38&_trksid=p3286.c0.
> >> >>m14& _trkparms=65:12|66:2|39:1|72:1690|293:1|294:50 lspci:
> >> >> 03:09.0 Ethernet controller: Device 195d:1105 (rev 10)
> >> >> My dmesg output - looks ok?:
> >> >>
> >> >> $ dmesg | grep DVB
> >> >> [   12.174738] DVB: registering new adapter (dm1105)
> >> >> [   12.839501] DVB: registering adapter 0 frontend 0 (ST STV0299
> >> >> DVB-S)... [   12.839633] input: DVB on-card IR receiver as
> >> >> /devices/pci0000:00/0000:00:1e.0/0000:03:09.0/input/input
> >> >>
> >> >> My output from scan - the problem:
> >> >>
> >> >> $ sudo scan -vvvvvv /usr/share/dvb/dvb-s/Astra-28.2E
> >> >> scanning /usr/share/dvb/dvb-s/Astra-28.2E
> >> >> using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
> >> >>
> >> >> >>> tune to: 11778:v:0:27500
> >> >>
> >> >> DiSEqC: switch pos 0, 13V, hiband (index 2)
> >> >> diseqc_send_msg:56: DiSEqC: e0 10 38 f1 00 00
> >> >> DVB-S IF freq is 1178000
> >> >>
> >> >> >>> tuning status == 0x03
> >> >> >>> tuning status == 0x03
> >> >> >>> tuning status == 0x03
> >> >> >>> tuning status == 0x03
> >> >> >>> tuning status == 0x03
> >> >> >>> tuning status == 0x03
> >> >> >>> tuning status == 0x03
> >> >> >>> tuning status == 0x03
> >> >> >>> tuning status == 0x03
> >> >> >>> tuning status == 0x03
> >> >>
> >> >> WARNING: >>> tuning failed!!!
> >> >>
> >> >> This is the correct satellite for my location (south UK), I believe.
> >> >> Have tried plenty. Nothing locks. I'm using the latest liplianin
> >> >> drivers - did a mercurial checkout and build today:
> >> >>
> >> >> $ modinfo dm1105
> >> >> filename:
> >> >> /lib/modules/2.6.28-13-server/kernel/drivers/media/dvb/dm1105/dm1105.
> >> >>ko license:        GPL
> >> >> description:    SDMC DM1105 DVB driver
> >> >> author:         Igor M. Liplianin <liplianin@xxxxx>
> >> >> srcversion:     46C1B3C3627D1937F75D732
> >> >> alias:          pci:v0000195Dd00001105sv*sd*bc*sc*i*
> >> >> alias:          pci:v0000109Fd0000036Fsv*sd*bc*sc*i*
> >> >> depends:        ir-common,dvb-core
> >> >> vermagic:       2.6.28-13-server SMP mod_unload modversions
> >> >> parm:           card:card type (array of int)
> >> >> parm:           ir_debug:enable debugging information for IR decoding
> >> >> (int) parm:           adapter_nr:DVB adapter numbers (array of short)
> >> >>
> >> >> Have also tried the latest v4l-dvb drivers and get exactly the same
> >> >> tuning problems. Finally, dvbtune appears to say I have signal but
> >> >> cannot lock:
> >> >>
> >> >> $ sudo dvbtune -f 1177800 -s 27500 -p v -m -tone 1 -vvvvvvvvvvv
> >> >> [sudo] password for shaun:
> >> >> Using DVB card "ST STV0299 DVB-S"
> >> >> tuning DVB-S to L-Band:0, Pol:V Srate=27500000, 22kHz=on
> >> >> polling....
> >> >> Getting frontend event
> >> >> FE_STATUS:
> >> >> polling....
> >> >> Getting frontend event
> >> >> FE_STATUS: FE_HAS_SIGNAL FE_HAS_CARRIER FE_HAS_VITERBI
> >> >> polling....
> >> >> Getting frontend event
> >> >> FE_STATUS: FE_HAS_SIGNAL FE_HAS_CARRIER
> >> >> polling....
> >> >> Getting frontend event
> >> >> FE_STATUS: FE_HAS_SIGNAL FE_HAS_CARRIER FE_HAS_VITERBI
> >> >> polling....
> >> >> Getting frontend event
> >> >> FE_STATUS: FE_HAS_SIGNAL FE_HAS_CARRIER
> >> >> polling....
> >> >> Getting frontend event
> >> >> FE_STATUS: FE_HAS_SIGNAL FE_HAS_CARRIER FE_HAS_VITERBI
> >> >> polling....
> >> >> Getting frontend event
> >> >> FE_STATUS: FE_HAS_SIGNAL FE_HAS_CARRIER
> >> >>
> >> >> So I am thinking that this could be a driver issue? If the card has
> >> >> good signal and SNR in Kaffeine, and dvbtune says it has signal and
> >> >> carrier - but cannot lock? Please can someone help me debug this?
> >> >> Thanks a lot!
> >> >> Shaun
> >> >>
> >> >>
> >> >>
> >> >>
> >> >>
> >> >>
> >> >>
> >> >> _______________________________________________
> >> >> linux-dvb users mailing list
> >> >> For V4L/DVB development, please use instead
> >> >> linux-media@xxxxxxxxxxxxxxx linux-dvb@xxxxxxxxxxx
> >> >> http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
> >> >
> >> > --
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> >> > in the body of a message to majordomo@xxxxxxxxxxxxxxx
> >> > More majordomo info at  http://vger.kernel.org/majordomo-info.html
> >>
> >> --
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> >
> > Hi Shaun,
> > Did you read something on tuner can?
> > Or maybe you take a picture of tuner can without cover.
> > Also close look picture of card would be nice.
> > Though definately demod is stv0299, but tuner chip may be different.
> > I suspect it is stb6000, but such combination(stb6000 + stv0299) not
> > supported in the driver now. Anyway, you can try modprobe dm1105 with
> > parameter card=1 from s2-liplianin tree.
> >
> > Igor

-- 
Igor M. Liplianin
Microsoft Windows Free Zone - Linux used for all Computing Tasks
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