[linux-dvb] Yakumo QuickStick frontend tuning problem

Frank Breitling frank.breitling at gmx.de
Wed Sep 28 13:49:04 CEST 2005


Hi,

sorry, I forgot to mention the verbose output:

neo:~/tmp/dvb-apps/util/scan$ dvbscan -vvvvvvvvvvv dvb-t/de-Berlin
scanning dvb-t/de-Berlin
using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
initial transponder 522000000 0 2 9 1 1 2 0
initial transponder 570000000 0 2 9 1 1 2 0
initial transponder 618000000 0 1 9 1 1 2 0
initial transponder 658000000 0 2 9 1 1 2 0
initial transponder 778000000 0 2 9 1 1 2 0
>>> tune to:
522000000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_16:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_8:HIERARCHY_NONE
>>> tuning status == 0x20
>>> tuning status == 0x20
>>> tuning status == 0x20
>>> tuning status == 0x20
>>> tuning status == 0x20
>>> tuning status == 0x20
>>> tuning status == 0x20
>>> tuning status == 0x20
>>> tuning status == 0x20
>>> tuning status == 0x20
WARNING: >>> tuning failed!!!
>>> tune to:
522000000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_16:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_8:HIERARCHY_NONE
(tuning failed)
>>> tuning status == 0x20
>>> tuning status == 0x20
.
:


Frank



Patrick Boettcher wrote:

> Hi,
>
> On Wed, 28 Sep 2005, Frank Breitling wrote:
>
>>> Are you really sure about 177 MHz and not 177.5 MHz?
>>
>>
>> This frequency was just an example. I can not tune to any frequency,
>> e.g. "dvbtune -f 522000" gives the same output.
>
>
> Oh. I was able (and others too) to tune to UHF frequencies.
>
> I'm not familar with dvbtune, can you please try dvbscan from dvb-apps
> CVS for testing.
>
>> You would be very welcome to test the stick on my laptop, too.
>
>
> I'm a bit out of time at the moment, sorry.
>
>> To clearify, I compiled the driver as module. But if I understand you
>> correctly, this is not required for the Yakumo Quickstick. Is this
>> correct?
>
>
> Yes. I forgot to mention that in the last email.
>
> best regards,
> Patrick.
>
> -- 
>   Mail: patrick.boettcher at desy.de
>   WWW:  http://www.wi-bw.tfh-wildau.de/~pboettch/
>
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