X-Git-Url: https://git.sthu.org/?a=blobdiff_plain;f=X%2Ftp_alert.sh;fp=X%2Ftp_alert.sh;h=43109e0473e66817babbe73b22e6a0f1a7472600;hb=e2db5d1581339bf6f891b81879130d5e1f3298fc;hp=0000000000000000000000000000000000000000;hpb=874fac4e15be441861de05fca98ac714bb679ae3;p=shutils.git

diff --git a/X/tp_alert.sh b/X/tp_alert.sh
new file mode 100755
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--- /dev/null
+++ b/X/tp_alert.sh
@@ -0,0 +1,126 @@
+#!/bin/bash
+#
+# Stefan Huber <shuber2@gmail.com>
+#
+# ChangeLog:
+#   * 2009-07-24: Initial version
+#   * 2010-10-09: Use more shell commands
+
+
+# Wait this amount of time until we activate lock
+INITWAIT="0"
+# Wait this amount of time after an alert call
+ALERTPOSTWAIT="2"
+# Busy wait for polling position sensor
+BUSYWAIT="0.2"
+# Tolerance for sensor differences
+TOLERANCE="5"
+# Position file
+POSFILE="/sys/devices/platform/hdaps/position"
+
+
+#Set the paths
+export PATH="/bin:/usr/bin"
+export DISPLAY=":0"
+
+state=0
+alert() {
+	amixer -q sset Master 100%,100% unmute
+	echo "Alert $state at time `date`"
+
+	case $state in
+		0)
+			echo "Leave me alone!" | festival --tts
+			state=1
+			;;
+		1)
+			echo "E-mail sent!" | festival --tts
+			sendemail
+			state=2
+			;;
+		*)
+			sendemail
+			while isActive; do
+				echo "HELP!" | festival --tts
+			done
+			return
+			;;
+	esac
+	sleep $ALERTPOSTWAIT
+}
+
+sendemail() {
+	/usr/sbin/sendmail $USER <<EOF
+Subject: tp_alert.sh alarm on `hostname`
+From: shuber@`hostname`
+To: shuber@`hostname`
+
+This is an automatic mail from the tp_alert.sh script:
+  state=$state
+  time=`date`
+EOF
+}
+
+isActive() {
+	if "`qdbus org.freedesktop.ScreenSaver /ScreenSaver GetActive`" \
+		= "true"; then
+		return 0
+	fi
+	return 1
+}
+
+getPosition() {
+	pos=`cat $POSFILE`
+	xtilt=${pos%,*}
+	xtilt=${xtilt#(}
+	ytilt=${pos#*,}
+	ytilt=${ytilt%)}
+}
+
+
+
+
+if [ ! -e $POSFILE ]; then
+	echo "HDAPS position file not existing!" 
+	return -1
+fi
+
+
+echo "Launched at time `date`" 
+#Initial wait
+sleep $INITWAIT
+
+
+
+#Wait for trigger to activate alertion system
+while ! isActive; do
+	sleep $BUSYWAIT
+done
+
+
+echo "Activated." 
+echo "Activated." | festival --tts
+
+
+#Get initial positions
+getPosition
+initxtilt=$xtilt
+initytilt=$ytilt
+
+#Now wait until alertion system is deactivated
+while isActive; do
+	getPosition
+	diffx=`echo "$xtilt-$initxtilt" | bc`
+	diffy=`echo "$ytilt-$initytilt" | bc`
+	diffx=${diffx#-}
+	diffy=${diffy#-}
+
+	if [[ $diffx -ge $TOLERANCE || $diffy -ge $TOLERANCE ]]; then
+		alert
+	fi
+	sleep $BUSYWAIT
+done
+
+echo "Unlocked at time `date`." 
+echo "Unlocked with state $state." | festival --tts
+