ok
Thanks

Let me know if I can help you in anyway

Antti Palosaari wrote :
> 
> Olivier MENUEL wrote:
> > 
> > Antti Palosaari wrote:
> >> Could you take longer sniff. Probably 2 sniffs.
> >> 1) successful tune to channel using 1st tuner
> >> 2) successful tune to channel using 2nd tuner
> >>
> >> One sec is enough, log increases very fast when streaming picture....
> > 
> > I'm not sure what the 2nd tuner is.
> > This is a quite cheap DVB-T card.
> > They don't say anything special on the box except that you can watch HDTV 
> > with it.
> > So, I'm guessing the 2nd tuner would be for HD channels ?
> 
> ah shit, there is not even 2nd tuner! This device eeprom is totally crap 
> and useless, you cannot trust any values it does contain :(
> Eeprom says:
> 1) there is 2 tuners
> * bullshit there is only one
> 2) 0x38 is 2nd fe i2c addr
> * 0x38 is reserved for 1st FE and cannot be even changed.
> 3) xtal is 28000
> * not sure yet
> 4) tuner is MXL5005
> * could be
> 5) used IF is 36125
> * I doubt that no, for Maxlinear tuner other IF is typically used
> 
> totally wrongly configured device, designers must be weenies :(
> 
> > Or is there a radio tuner in it ? There's nothing about it on the box, but 
> > there is a radio switch in the averTV software. But I can't find any 
> > channel when scanning for radio channels ...
> > So, I guess it does not handle radio ...
> > 
> > Anyway, I don't need HDTV nor radio. Normal TV is enough for me.
> > Only special thing I can see on the box is that there is blue light on the 
> > device when the signal is detected (maybe you'll see weird stuff in the 
> > sniff because of that...). But I don't care about that light either.
> > 
> > I sniffed a regular TV channel and a HD channel (I truncated the end of the 
> > log as they were too big to send by emails). You'll find them in 
> > attachments.
> > 
> >> I did look your sniffs and immediately found some bad values :( There is 
> >> byte in eeprom which tells 2nd demodulator i2c address, and guess what 
> >> there was - i2c address of 1st integrated af9015 demodulator :( There 
> >> should be 38 as i2c addr of 1st demod and 3a as 2nd demod.
> > 
> > you're impressive ;)
> > But I don't know much about these. Is it hard to fix ? Is it something to 
> > change in the af9015 driver ? Or does it need a completely different driver 
> > ?
> > Or is it in the firmware ?
> > If you can tell me where these addresses are I can try to change them and 
> > retest
> 
> This device have bad eeprom and thus all configuration values are needed 
> to discover from elsewhere. I will continue...
> 
> regards
> Antti
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