-#!/bin/sh
+#!/bin/bash
# Simple sleep monitor (Harvie 2012)
#
# You probably have soundcard with one output and input
# Wake up
# Enjoy your data
-
-out=/tmp/sleeplog-"$(date +%F_%r)".txt
+out=/tmp/sleeplog-"$(date +%F_%T)".txt
+graphout="${out%%.*}.png"
speaker-test -t sine &>/dev/null &
+pid_test=$!
tresh=10
-lastdate=0
+lastdate="$(date +%s)"
+laststate=0
+history='';
+historymax=120;
+historylen='10 30 60 90 120'
screen=false
-while getopts "s" OPT; do
+graph=false
+
+while getopts "sg" OPT; do
test "$OPT" == 's' && screen=true;
+ test "$OPT" == 'g' && graph=true;
done
-arecord | ./goertzel -i -q -a -t $tresh -s 2000 | while read line; do
+
+echo "Writing log to: $out";
+$graph && echo "Writing graph to: $graphout"
+echo
+arecord | ./goertzel -n i -q -l c -t $tresh -d 4 | while read line; do
date="$(date +%s)"
time="$(echo "$line" | cut -f 1)"
level="$(echo "$line" | cut -f 2)"
- echo -ne "$time\t$date\t$(date '+%F%t%r')\t"
- test "$level" -gt "$tresh" && {
- echo -n "Nothing detected...";
- $screen && xset dpms force off
- } || {
- echo -n "Motion detected!!!!";
- $screen && xset dpms force on
+ test "$level" -gt "$tresh" && state=false || state=true
+ $state && statenum=1 || statenum=0;
+ $state && statename='MOTION!' || statename='Nothing';
+
+ echo -ne "$time\t$date $(date '+%F %T') $statenum"
+
+ #History
+ after=$(( $date - $lastdate))
+ test $historymax -gt 0 && {
+ history=$(echo -n "$(yes | tr '\ny' $laststate | head -c $after)$history" | head -c $historymax)
+ for len in $historylen; do
+ on="$(echo -n ${history::$len} | tr -d 0 | wc -c)"
+ on="$(echo "scale=2; $on/$len" | bc)"
+ LC_ALL=C printf " %.2f" "$on"
+ done
}
- test "$lastdate" != 0 && {
- after=$(( $date - $lastdate))
- echo -ne "\t$level After $after secs";
+
+ #Debug
+ echo -e "\t($statename $level After $after secs)";
+
+ #Fun with values
+ $state && {
+ $screen && xset dpms force off || true;
+ } || {
+ $screen && xset dpms force on;
}
- echo;
+ $graph && ./sleepplot.sh "$out" "$graphout" &>/dev/null &
+
+ #Prepare invariants for next round
lastdate="$date";
+ laststate="$statenum";
done | tee "$out"
-kill $!
-echo "Your file: $out"
+kill $pid_test; sleep 0.2
+echo
+echo "Your log: $out"
+$graph && {
+ ./sleepplot.sh "$out" "$graphout" &>/dev/null
+ echo "Your graph: $graphout"
+}