41 lines
1.7 KiB
Diff
41 lines
1.7 KiB
Diff
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From: Gerrit Renker <gerrit@erg.abdn.ac.uk>
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Date: Sat, 12 Mar 2011 19:00:32 +0000 (+0100)
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Subject: Info screen: fix a bug in the random level code
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X-Git-Url: http://eden-feed.erg.abdn.ac.uk/cgi-bin/gitweb.cgi?p=wavemon.git;a=commitdiff_plain;h=cc8235c4b4ab30898fd60f3ad71b7899cf1bdd66
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Info screen: fix a bug in the random level code
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The link quality was not converted back correctly, causing negative
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values, which then overran the maximum value.
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---
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diff --git a/iw_if.c b/iw_if.c
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index ae5950a..2008c14 100644
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--- a/iw_if.c
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+++ b/iw_if.c
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@@ -369,7 +369,6 @@ static int rand_wave(float *rlvl, float *step, float *rlvl_next, float range)
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static void iw_getstat_random(struct iw_stat *iw)
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{
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static float rnd_sig, snext, sstep = 1.0, rnd_noise, nnext, nstep = 1.0;
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- uint8_t smin = dbm_to_u8(conf.sig_min), smax = dbm_to_u8(conf.sig_max);
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rand_wave(&rnd_sig, &sstep, &snext, conf.sig_max - conf.sig_min);
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rand_wave(&rnd_noise, &nstep, &nnext, conf.noise_max - conf.noise_min);
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@@ -377,11 +376,12 @@ static void iw_getstat_random(struct iw_stat *iw)
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if (iw->range.max_qual.qual == 0)
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iw->range.max_qual.qual = WAVE_RAND_QUAL_MAX;
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- iw->stat.qual.level = smin + rnd_sig;
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- iw->stat.qual.noise = dbm_to_u8(conf.noise_min) + rnd_noise;
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- iw->stat.qual.qual = map_range(iw->stat.qual.level, smin, smax,
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- 0, iw->range.max_qual.qual);
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+ iw->stat.qual.level = dbm_to_u8(conf.sig_min + rnd_sig);
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+ iw->stat.qual.noise = dbm_to_u8(conf.noise_min + rnd_noise);
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iw->stat.qual.updated = IW_QUAL_DBM;
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+ iw->stat.qual.qual = map_range(conf.sig_min + rnd_sig,
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+ conf.sig_min, conf.sig_max,
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+ 0, iw->range.max_qual.qual);
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}
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static void iw_getstat_real(struct iw_statistics *stat)
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