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https://github.com/fhem/fhem-mirror.git
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95 lines
2.8 KiB
Bash
Executable File
95 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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#
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# script to generate a random number of on/off events to simulate presence eg.
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# while on holidays. normally this script would be executed by an event like a
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# dawn-sensor (you wouldn't want light during the day...:-)
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#
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# Copyright STefan Mayer <stefan@clumsy.ch>
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################## configuration ###########################
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#number of events (min - max)
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event_min=5
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event_max=20
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#maximum delay in minutes
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delay_max=240
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#minimum and maximum ontime in minutes
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ontime_min=5
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ontime_max=60
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#devices to consider
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declare -a devices='("dg.gang" "dg.wand" "dg.dusche" "dg.bad" "dg.reduit")'
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#output variant [oft|onoff]
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#oft: use one at with on-for-timer of system
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#onoff: use two at, one for on one for off
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variant="onoff"
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#command to execute
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#command_start="/opt/fhem/fhem.pl 7072 \""
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command_start="echo /opt/fhem/fhem.pl 7072 \""
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command_end="\""
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##################### Shouldnt need any changes below here #####################
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# count number of devices
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count=0
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for i in ${devices[*]}
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do
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((count++))
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done
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# echo $count
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# maximum random in bash: 32768
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random_max=32768
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#number of events
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event=$(($RANDOM * (($event_max - $event_min)) / $random_max +$event_min))
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#initialize command
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command=$command_start
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for ((i=0; i<$event; i++))
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do
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#calculate starttime
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starttime=$(($RANDOM * $delay_max / $random_max))
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hour=$(($starttime / 60))
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minute=$(($starttime % 60))
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second=$(($RANDOM * 60 / $random_max))
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#calculate ontime
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ontime=$(($RANDOM * (($ontime_max - $ontime_min)) / $random_max +$ontime_min))
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#choose device
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dev=$(($RANDOM * $count / $random_max))
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case $variant in
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oft)
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printf "event %02d: define at.random.%02d at +%02d:%02d:%02d set %s on-for-timer %d\n" $i $i $hour $minute $second ${devices[$dev]} $ontime
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command=`printf "$command define at.random.%02d at +%02d:%02d:%02d set %s on-for-timer %d;;" $i $hour $minute $second ${devices[$dev]} $ontime`
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;;
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onoff)
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offtime=$(($starttime + $ontime))
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hour_off=$(($offtime / 60))
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minute_off=$(($offtime % 60))
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second_off=$(($RANDOM * 60 / $random_max))
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printf "event %02d/on : define at.random.on.%02d at +%02d:%02d:%02d set %s on\n" $i $i $hour $minute $second ${devices[$dev]}
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printf "event %02d/off: define at.random.off.%02d at +%02d:%02d:%02d set %s off\n" $i $i $hour_off $minute_off $second_off ${devices[$dev]}
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command=`printf "$command define at.random.on.%02d at +%02d:%02d:%02d set %s on;;" $i $hour $minute $second ${devices[$dev]}`
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command=`printf "$command define at.random.off.%02d at +%02d:%02d:%02d set %s off;;" $i $hour_off $minute_off $second_off ${devices[$dev]}`
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;;
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*)
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echo "no variant specifieno variant specified!!"
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;;
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esac
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done
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command="$command $command_end"
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#execute command
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eval "$command"
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