30 lines
477 B
Bash
Executable file
30 lines
477 B
Bash
Executable file
#!/bin/bash
|
|
|
|
TMPFILE=/tmp/light_state
|
|
touch $TMPFILE
|
|
LIGHT_STATE=$(cat $TMPFILE)
|
|
[ -z "$LIGHT_STATE" ] && LIGHT_STATE=0
|
|
|
|
STATE_0="a\x00\x03\x00\x00\x00"
|
|
STATE_1="a\x00\x03\xff\xff\xff"
|
|
STATE_2="n\x00\x02\x01\x00"
|
|
|
|
LIGHT_STATE=$(( $LIGHT_STATE+1 ))
|
|
case $LIGHT_STATE in
|
|
0)
|
|
STATE=$STATE_0
|
|
;;
|
|
1)
|
|
STATE=$STATE_1
|
|
;;
|
|
2)
|
|
STATE=$STATE_2
|
|
;;
|
|
*)
|
|
STATE=$STATE_0
|
|
LIGHT_STATE=0
|
|
;;
|
|
esac
|
|
|
|
echo -en $STATE | nc -w1 172.23.92.15 49152
|
|
echo $LIGHT_STATE > $TMPFILE
|