Révision a8909ec6
the plugin now supports monitoring several tuners in the same graph
| plugins/other/dvb-signal | ||
|---|---|---|
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# |
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# (c) 2009 i.dobson@planet-ian.com |
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# |
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# 24.11.2009 Version 1.1 added support for multiple tuners |
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# 22.11.2009 Version 1.0 added check that femon iinstalled |
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# 21.11.2009 Version 0.9 added adapter number |
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# 20.11.2009 Version 0.8 first version |
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# |
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# Magic markers (optional): |
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#%# family=auto |
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#%# capabilities=autoconf suggest |
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#Change this value to point to the tuner you want to watch
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Tuner=1
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#Starting point for tuner to watch
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Tuner=0
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case $1 in |
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autoconf|detect) |
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if [ -e /dev/dvb/adapter$Tuner/ ] ; then |
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echo yes |
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exit 0 |
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else |
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echo "no (dvb tuner $Tuner not found)" |
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exit 1 |
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fi;; |
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REQ=`which femon` |
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if [ "$REQ" = "" ]; then |
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echo "no (femon not installed)" |
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exit 1 |
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fi |
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|
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if [ -e /dev/dvb/adapter$Tuner/ ]; then |
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echo yes |
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exit 0 |
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else |
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echo "no (dvb tuner $Tuner not found)" |
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exit 1 |
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fi;; |
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config) |
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echo 'graph_title DVB signal strength ' |
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echo 'graph_args --base 1000 -l 0' |
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echo 'graph_vlabel Signal Strength % / Errors in 000s' |
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echo 'graph_category mythtv' |
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echo 'graph_scale no' |
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echo "signal.label Signal strength" |
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echo "signal.draw LINE1" |
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echo "signal.min 0" |
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echo "snr.label Signal to noise" |
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echo "snr.draw LINE1" |
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echo "snr.min 0" |
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echo "ber.label Bit error rate (in millions)" |
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echo "ber.draw LINE1" |
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echo "ber.min 0" |
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echo "unc.label Uncorrectable errors (in thousands)" |
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echo "unc.draw LINE1" |
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echo "unc.min 0" |
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exit 0;; |
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esac |
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echo "graph_title DVB signal strength" |
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echo 'graph_args --base 1000 -l 0' |
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echo 'graph_vlabel Signal Strength %' |
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echo 'graph_category mythtv' |
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echo 'graph_scale no' |
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while [ -e /dev/dvb/adapter$Tuner/ ]; do |
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Tuner=$[$Tuner+1] |
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done |
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if [ -e /dev/dvb/adapter$Tuner/ ] ; then |
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check=`femon -H -c 1 -a $Tuner | grep signal ` |
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echo $check | awk '{printf "signal.value %.0f\nsnr.value %.0f\nber.value %.2f\nunc.value %.2f\n\n",$5,$8,$11/1000,$14/1000000}'
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else |
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echo "snr.value 0" |
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echo "unc.value 0" |
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echo "ber.value 0" |
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echo "signal.value 0" |
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fi |
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TunerLoop=0 |
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while [ $TunerLoop -lt $Tuner ] ; do |
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echo "signal$TunerLoop.label Signal strength for tuner $TunerLoop" |
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echo "signal$TunerLoop.draw LINE1" |
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echo "signal$TunerLoop.min 0" |
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TunerLoop=$[$TunerLoop+1] |
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done |
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TunerLoop=0 |
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while [ $TunerLoop -lt $Tuner ] ; do |
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echo "snr$TunerLoop.label Signal to noise for tuner $TunerLoop" |
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echo "snr$TunerLoop.draw LINE1" |
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echo "snr$TunerLoop.min 0" |
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TunerLoop=$[$TunerLoop+1] |
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done |
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|
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TunerLoop=0 |
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while [ $TunerLoop -lt $Tuner ] ; do |
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echo "ber$TunerLoop.label Bit error rate for tuner $TunerLoop" |
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echo "ber$TunerLoop.draw LINE1" |
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echo "ber$TunerLoop.min 0" |
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echo "ber$TunerLoop.max 200" |
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TunerLoop=$[$TunerLoop+1] |
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done |
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TunerLoop=0 |
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while [ $TunerLoop -lt $Tuner ] ; do |
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echo "unc$TunerLoop.label Uncorrectable errors for tuner $TunerLoop" |
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echo "unc$TunerLoop.draw LINE1" |
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echo "unc$TunerLoop.min 0" |
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echo "unc$TunerLoop.max 200" |
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TunerLoop=$[$TunerLoop+1] |
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done |
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exit 0;; |
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esac |
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echo "" > /tmp/dvb-signal.text |
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echo "" > /tmp/dvb-signal1.text |
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Tuner=0 |
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while [ -e /dev/dvb/adapter$Tuner/ ] ; do |
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check=`femon -c 1 -a $Tuner | grep signal ` |
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echo $check $Tuner| awk '{printf ("signal%.0f.value %.1f\nsnr%.0f.value %.1f\nber%.0f.value %.2f\nunc%.0f.value %.4f\n#raw values Tuner %.0f %.0f %.0f %.0f %.0f \n",$17,strtonum("0x"$5)/655,$17,strtonum("0x"$8)/655,$17,strtonum("0x"$11),$17,strtonum("0x"$14),$17,strtonum("0x"$5),strtonum("0x"$8),$11,$14)}' >> /tmp/dvb-signal.text
|
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echo $check >> /tmp/dvb-signal1.text |
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Tuner=$[$Tuner+1] |
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done |
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cat /tmp/dvb-signal.text | grep signal |
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cat /tmp/dvb-signal.text | grep snr |
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cat /tmp/dvb-signal.text | grep ber |
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cat /tmp/dvb-signal.text | grep unc |
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cat /tmp/dvb-signal.text | grep raw |
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exit 0 |
Formats disponibles : Unified diff