Re: HVR-1250: detected ok but can't tune or get video

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On Wed, Mar 12, 2008 at 8:51 PM, raphy <rpooser@xxxxxxxxx> wrote:
> Hi all,
>  A while back I reported I was having problems with compiling drivers
>  for a HVR-1250.
>  I got the drivers compiled recently using the latest source from
>  v4l-dvb. I saw that cx23885 loaded and detected the card ok, so I
>  tried watching video in mythtv, to no avail. I then tried dumping
>  /dev/dvb/adaptor0/dvr0 to a file and got something 0KB in size. Also
>  using azap, I don't get a lock...
>
>  But the card seems to be loading drivers ok.
>  the output of "dmesg |grep cx" gives the following:
>  [ 1230.386126] cx23885 driver version 0.0.1 loaded
>  [ 1230.386186] CORE cx23885[0]: subsystem: 0070:7911, board: Hauppauge
>  WinTV-HVR1250 [card=3,autodetected]
>  [ 1230.487835] cx23885[0]: i2c bus 0 registered
>  [ 1230.487852] cx23885[0]: i2c bus 1 registered
>  [ 1230.487863] cx23885[0]: i2c bus 2 registered
>  [ 1230.514568] cx23885[0]: warning: unknown hauppauge model #0
>  [ 1230.514569] cx23885[0]: hauppauge eeprom: model=0
>  [ 1230.514571] cx23885[0]: cx23885 based dvb card
>  [ 1230.575799] DVB: registering new adapter (cx23885[0])
>  [ 1230.575944] cx23885_dev_checkrevision() Hardware revision = 0xb0
>  [ 1230.575950] cx23885[0]/0: found at 0000:03:00.0, rev: 2, irq: 17,
>  latency: 0, mmio: 0xfd000000
>
>  So It looks like the card should be working. However, the output of azap shows:
>  using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
>  tuning to 677028615 Hz
>  video pid 0x0031, audio pid 0x0034
>  status 00 | signal 0082 | snr 0087 | ber 00000000 | unc 00000000 |
>  status 00 | signal 0087 | snr 0087 | ber 00000000 | unc 00000000 |
>  status 00 | signal 007d | snr 007d | ber 00000000 | unc 00000000 |
>  status 00 | signal 0082 | snr 0082 | ber 00000000 | unc 00000000 |
>  status 00 | signal 0087 | snr 0087 | ber 00000000 | unc 00000000 |
>  status 00 | signal 0082 | snr 0082 | ber 00000000 | unc 00000000 |
>
>  and so on. I never get FE_HAS_LOCK, which seems to mean that my tuner
>  can't actually change channels or tune a particular one...?
>  The next thing I tried was upgrading my kernel to 2.6.24, because I
>  read that the HVR-1250 is supported in this kernel. However, still no
>  luck, and I get the same output of azap and can't seem to watch TV.
>
>  I'm stumped at this point, can anyone see what I'm doing wrong?
>
>  Cheers,
>  Raphael
>

Ok, scratch that.... It looks like I forgot that the included antenna
with this card is a total piece of junk. Everything was working fine;
I just needed to replace the antenna with one that came with a usb
tuner and suddenly I could lock and view TV, etc. I should have known
better on this one.
Cheers,
Raphael

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