[linux-dvb] Re: DVB signal

2004-06-01 Thread Wolfgang Wegner
Hi, On Tue, Jun 01, 2004 at 09:47:31PM +0200, Robert Schlabbach wrote: > From: "Wolfgang Wegner" <[EMAIL PROTECTED]> > > Furthermore, percentage readings are only one possibility. > The _only_ possibility, I'd say. hmm... :) > > > For comparison, dBµV oder dBm values would be best IMHO, > Name a r

[linux-dvb] Re: DVB signal

2004-06-01 Thread Robert Schlabbach
From: "Wolfgang Wegner" <[EMAIL PROTECTED]> > Furthermore, percentage readings are only one possibility. The _only_ possibility, I'd say. > For comparison, dBµV oder dBm values would be best IMHO, Name a receiver card from which you actually can get such a reading. So far I've only seen two demo

[linux-dvb] Re: DVB signal

2004-06-01 Thread Wolfgang Wegner
Hi Robert, On Tue, Jun 01, 2004 at 08:08:00PM +0200, Robert Schlabbach wrote: [...] > To implement percentage readings, you would have to change _all_ frontend > modules and figure out the hardware-specific ranges, and you would probably > need to have all hardware available for analysis to do this

[linux-dvb] Re: DVB signal

2004-06-01 Thread Robert Schlabbach
From: "Kápolnási Tamás" <[EMAIL PROTECTED]> > I would like writing dvb signal number in the percentage. That's not possible. The frontend drivers just take some register reading and mangle it into a 16-bit value where "higher means better". To have a percentage, the reading would have to be linear

[linux-dvb] Re: DVB signal

2004-06-01 Thread Kápolnási Tamás
2004-06-01, k keltezéssel 18:09-kor Kápolnási Tamás ezt írta: > Hi! > > I would like writing dvb signal number in the percentage. > I modified the dvbtune program: > > > ./dvbtune -m > > Signal=51070 > > > ./dvbtune -m1 > > Signal= 80% > > > Question: > Signal == 0 == 0 % > Signal == 6553