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#!/bin/bash
NAME="lora-network-server"
ENABLED="yes"
[ -f /etc/default/$NAME ] && source /etc/default/$NAME
run_dir=/var/run/lora
conf_dir=/var/config/lora
conf_file=$conf_dir/lora-network-server.conf
conf_db=$conf_dir/lora-network-server.db
net_server=/opt/lora/lora-network-server
net_server_log=/var/log/lora-network-server.log
net_server_pidfile=$run_dir/$NAME.pid
pkt_fwd=/opt/lora/basic_pkt_fwd
pkt_fwd_log=/var/log/lora-pkt-fwd-1.log
pkt_fwd_pidfile=$run_dir/lora-pkt-fwd-1.pid
lora_us_id="MTAC-LORA-915"
lora_eu_id="MTAC-LORA-868"
read_card_info() {
# product-id of first lora card
lora_id=$(mts-io-sysfs show lora/product-id 2> /dev/null)
lora_eui=$(mts-io-sysfs show lora/eui 2> /dev/null)
# remove all colons
lora_eui_raw=${lora_eui//:/}
}
card_found() {
if [ "$lora_id" = "$lora_us_id" ] || [ "$lora_id" = "$lora_eu_id" ]; then
echo "Found lora card $lora_id"
return 0
else
return 1
fi
}
do_start() {
read_card_info
if ! [ -f $conf_file ]; then
echo "$0: $conf_file missing"
exit 1
fi
if ! card_found; then
echo "$0: MTAC-LORA not detected"
exit 1
fi
echo -n "Starting $NAME: "
mkdir -p $run_dir/1
# start network server
start-stop-daemon --start --background --make-pidfile \
--pidfile $net_server_pidfile --startas /bin/bash -- -c "exec $net_server \
-c $conf_file --lora-eui $lora_eui --lora-path $run_dir --db $conf_db \
--noconsole -l $net_server_log >> $net_server_log 2>&1"
sleep 2
# start packet forwarder
start-stop-daemon --start --background --make-pidfile \
--pidfile $pkt_fwd_pidfile --exec $pkt_fwd -- \
-c $run_dir/1
renice -n -20 -p $(pgrep lora-network-se)
renice -n -20 -p $(pgrep $(basename $pkt_fwd))
echo "OK"
}
do_stop() {
echo -n "Stopping $NAME: "
start-stop-daemon --stop --quiet --oknodo --pidfile $net_server_pidfile --retry 15
start-stop-daemon --stop --quiet --oknodo --pidfile $pkt_fwd_pidfile --retry 5
rm -f $net_server_pidfile $pkt_fwd_pidfile
echo "OK"
}
if [ "$ENABLED" != "yes" ]; then
echo "$NAME: disabled in /etc/default"
exit
fi
case "$1" in
"start")
do_start
;;
"stop")
do_stop
;;
"restart")
## Stop the service and regardless of whether it was
## running or not, start it again.
do_stop
do_start
;;
*)
## If no parameters are given, print which are avaiable.
echo "Usage: $0 {start|stop|restart}"
exit 1
;;
esac
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