Re: [linux-dvb] [PATCH] lgdt330x: SNR and signal strength reporting

2006-10-31 Thread Patrick Boettcher
On Mon, 30 Oct 2006, Michael Krufky wrote: + /* Negative SNR, which is possible, but realisticly the + demod will lose lock before the signal gets this bad. The + API only allows for unsigned values, so just return 0 */ In DVB-T QPSK FEC 1/2 it is possible to

Re: [linux-dvb] [PATCH] lgdt330x: SNR and signal strength reporting

2006-10-30 Thread Michael Krufky
Patrick Boettcher wrote: Hi, On Sun, 29 Oct 2006, Michael Krufky wrote: I'm posting this to the list for final review before requesting merge into master. You get what you've asked for: +/* Use Equalizer Mean Sqaured Error instead of Phaser Tracker MSE */

Re: [linux-dvb] [PATCH] lgdt330x: SNR and signal strength reporting

2006-10-30 Thread Manu Abraham
Patrick Boettcher wrote: Hi, - snip - +/* Negative SNR, which is possible, but realisticly the +demod will lose lock before the signal gets this bad. The +API only allows for unsigned values, so just return 0 */ In DVB-T QPSK FEC 1/2 it is possible

[linux-dvb] [PATCH] lgdt330x: SNR and signal strength reporting

2006-10-29 Thread Michael Krufky
I'm posting this to the list for final review before requesting merge into master. lgdt330x: SNR and signal strength reporting Update the SNR calculations to use the new dvb_math log function, and add SNR calculations for all supported modulations for both lg dt3302 and dt3303. The QAM

Re: [linux-dvb] [PATCH] lgdt330x: SNR and signal strength reporting

2006-10-29 Thread Patrick Boettcher
Hi, On Sun, 29 Oct 2006, Michael Krufky wrote: I'm posting this to the list for final review before requesting merge into master. You get what you've asked for: lgdt330x: SNR and signal strength reporting Update the SNR calculations to use the new dvb_math log function, and add SNR