[linux-dvb] Re: KNC1/Terratec CI support

[Andrew de Quincey <adq_dvb@lidskialf.net>]

On Friday 12 Nov 2004 14:13, Andrew de Quincey wrote:
> On Friday 12 Nov 2004 13:59, Kenneth Aafløy wrote:
> > On Friday 12 November 2004 14:18, Andrew de Quincey wrote:
> > > KNC1/Terratec Cinergy 1200 DVB-T.
> > >
> > > I'm in the UK. Please note I haven't been able to test signal
> > > decryption yet - I mean I can successfully control the CAM onboard.
> > > However, talking to the CAM is the hard bit - nothing else to do in
> > > software really once you have that bit done - so I would imagine
> > > decryption will work fine.
> >
> > #if 0
> >         saa7146_setgpio (saa, 3, SAA7146_GPIO_INPUT);
> >         cam = saa7146_read (saa, PSR) & MASK_06;
> >         saa7146_setgpio (saa, 3, SAA7146_GPIO_OUTLO);
> > #endif
> >         cam = 1;
> >
> > With this change in ciintf_poll_slot_status to prevent spurious cam
> > resets I have it decoding on a Conax 4.00e, 01, 0B00, 04B1. Any ideas on
> > how to prevent those without this hack?
>
> Oh - so it was randomly failing to set cam=1 now and then? Hum, could you
> try reading it 10 times with a small delay between each, ORring the results
> together, and using that as the value for cam? None of my CAMs have this
> problem so I can't test here.

Hi - OK, I've done the CAM detection in a different way which hopefully won't 
have this problem. Let me know how it goes....