announcement-box/toolkit/human-activity-daemon

#!/bin/bash

READER=human-activity-sensor
LAST_SEEN_FILE=/var/tmp/human_last_seen
LAST_CHECKED_FILE=/var/tmp/human_last_checked

echo "Human Activity Daemon"
echo ""
echo "Last seen file: $LAST_SEEN_FILE"
echo "Last checked file: $LAST_CHECKED_FILE"
echo ""
echo "Values stream:"

LAST_VAL=-1
while [[ true ]]; do
	VAL=`$READER`
	touch $LAST_CHECKED_FILE
	if [[ $VAL == "1" ]]; then
		touch $LAST_SEEN_FILE
	fi
	if [[ $LAST_VAL != $VAL ]]; then
		echo "[`date "+%F %T"`] $VAL"
		LAST_VAL=$VAL
	fi
	sleep 1
done