Initial version

plugins/other/dvb-signal

@@ -0,0 +1,58 @@
+#!/bin/bash
+#
+# Reads the signal strength from a DVB-c/s/t tuner
+#
+# (c) 2009 i.dobson@planet-ian.com
+#
+# Magic markers (optional):
+#%# family=auto
+#%# capabilities=autoconf suggest
+
+#Change this value to point to the tuner you want to watch
+Tuner=1
+
+case $1 in
+    autoconf|detect)
+        if [ -e  /dev/dvb/adapter$Tuner/ ] ; then
+            echo yes
+            exit 0
+        else
+            echo "no (dvb tuner $Tuner not found)"
+            exit 1
+        fi;;
+    config)
+        echo 'graph_title  DVB signal strength '
+        echo 'graph_args --base 1000 -l 0'
+        echo 'graph_vlabel Signal Strength % / Errors in 000s'
+        echo 'graph_category mythtv'
+        echo 'graph_scale no'
+
+        echo "signal.label Signal strength"
+        echo "signal.draw LINE1"
+        echo "signal.min 0"
+
+        echo "snr.label Signal to noise"
+        echo "snr.draw LINE1"
+        echo "snr.min 0"
+
+        echo "ber.label Bit error rate (in millions)"
+        echo "ber.draw LINE1"
+        echo "ber.min 0"
+
+        echo "unc.label Uncorrectable errors (in thousands)"
+        echo "unc.draw LINE1"
+        echo "unc.min 0"
+    exit 0;;
+esac
+
+if [ -e  /dev/dvb/adapter$Tuner/ ] ; then
+  check=`femon -H -c 1 -a $Tuner | grep signal `
+  echo $check | awk '{printf "signal.value %.0f\nsnr.value %.0f\nber.value %.2f\nunc.value %.2f\n\n",$5,$8,$11/1000,$14/1000000}'
+ else
+  echo "snr.value 0"
+  echo "unc.value 0"
+  echo "ber.value 0"
+  echo "signal.value 0"
+fi
+
+exit 0