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FTDI_simple_alarm
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added stop feature in alert.sh

This commit is contained in:
Hendrik Schutter 2020-05-12 09:09:01 +02:00
parent 812e2f747e
commit 7c4a04663f
1 changed files with 21 additions and 5 deletions
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26
alert.sh
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@ -1,6 +1,22 @@
#!/bin/bash
while :
do
echo -ne 'FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF' > /dev/ttyUSB0
sleep 1
done
if [ "$#" -eq "0" ]
then
pid=$(pgrep -f alert.sh)
kill $pid
else
while :
do
echo -ne 'FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF' > /dev/ttyUSB0
sleep 1
done
fi