By Date: <-- -->
By Thread: <-- -->

Problem with PCTV 150e



On Mon, Feb 26, 2007 at 01:01:09AM +0300, malc wrote:
> On Sun, 25 Feb 2007, Daniel Gl?ckner wrote:
> 
> >On Sun, Feb 25, 2007 at 05:53:02PM +0300, malc wrote:
> >>002206:  OUT: 000001 ms 085476 ms 40 02 00 00 86 00 04 00 >>>  00 16 70 4b
> >
> >This writes 0x16 to register 0, 0x70 to register 1 and 0x4b to register 2
> >of the TDA9887. These values correspond to the values programmed for
> >V4L2_STD_SECAM_DK with automatically muted FM audio and both ports set to
> >active.
> >
> >Try loading the tda9887 module with port1=0 port2=0
> 
> Thing is, i don't have tda9887 loaded at all.

tda9887.o is linked into tuner.ko.

> And what does "25 62 8e 04 b0" do?

Uhm, 
25 62: 0x2562 should be the frequency+38.9MHz in 1/16 MHz steps
Did you tune channel 32 (559.25MHz)?

8e: probably frequency granularity, ...
same value as in tuner-types.c:tuner_lg_new_tapc_ranges

04: the frequency band
tuner-types.c:tuner_lg_new_tapc_ranges contains only 01, 02 and 08
LG Innotek TAPE NTSC tuners use 04 for frequencies above 442MHz.

0b: ?

Can you take a look inside to see which tuner is in there?

> I have written small program that pushes those two messages via libusb

Do you really need both of them?
Try a SECAM channel below 450MHz and send only the 00 16 70 4b.

  Daniel

--
video4linux-list mailing list
Unsubscribe mailto:video4linux-list-request (at) redhat.com?subject=unsubscribe
https://www.redhat.com/mailman/listinfo/video4linux-list