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correct signal strength

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This commit is contained in:
Ralph Metzler 2016-03-22 22:43:26 +01:00 committed by mvoelkel
parent b479d9cdc2
commit 906efafd5e
2 changed files with 7 additions and 4 deletions
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7
frontends/stv0910.c
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@ -1385,14 +1385,17 @@ static int read_signal_strength(struct dvb_frontend *fe, u16 *strength)
} }
Power /= 5; Power /= 5;
pBBGain = (465 - Log10x100(Power)); pBBGain = (465 - Log10x100(Power)) * 10;
if (fe->ops.tuner_ops.get_rf_strength) if (fe->ops.tuner_ops.get_rf_strength)
fe->ops.tuner_ops.get_rf_strength(fe, strength); fe->ops.tuner_ops.get_rf_strength(fe, strength);
else else
*strength = 0; *strength = 0;
*strength += pBBGain * 10; if (pBBGain < *strength)
*strength -= pBBGain;
else
*strength = 0;
p->strength.len = 1; p->strength.len = 1;
p->strength.stat[0].scale = FE_SCALE_DECIBEL; p->strength.stat[0].scale = FE_SCALE_DECIBEL;

2
frontends/stv6111.c
View File

@ -707,7 +707,7 @@ static int get_rf_strength(struct dvb_frontend *fe, u16 *st)
else if (Gain > 10000) else if (Gain > 10000)
Gain = 10000; Gain = 10000;
*st = Gain; *st = 10000 - Gain;
return 0; return 0;
} }