syndilights/displayclient/html/feed_stream.sh

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#!/bin/bash
while true
do
frame="$(
echo "s2l"
printf "<8<18 "
printf "1"
echo ""
a=$(date +%S)
a=$((0+a))
j=0
while [ $j -lt 8 ]
do
i=0
while [ $i -lt 12 ]
do
n=$((j*8+i))
if [ $n -eq $a ]
then
printf "zzz "
else
printf "000 "
fi
i=$((i+1))
done
j=$((j+1))
echo "" # next row
done
d=0
while [ $d -lt 12 ]
do
s=0
while [ $s -lt 8 ]
do
printf "1${s}1 "
s=$((s+1))
done
d=$((d+1))
echo "" # next display
done
)"
echo "$frame"
echo "$frame" | nc -w 1 -u localhost 4422
sleep 1
done