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#!/bin/sh
### BEGIN INIT INFO
# Provides:
# Required-Start: $remote_fs $syslog
# Required-Stop: $remote_fs $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Start daemon at boot time
# Description: Enable service provided by daemon.
### END INIT INFO
dir=""
cmd="start_pl_server.py"
user=""
name="pl_server"
pid_file="/var/run/$name.pid"
stdout_log="/var/log/$name.log"
stderr_log="/var/log/$name.err"
get_pid() {
cat "$pid_file"
}
is_running() {
[ -f "$pid_file" ] && (ps -o"pid" | grep '^ '`get_pid`'$') > /dev/null 2>&1
}
install_overlay() {
if [ ! -e '/sys/kernel/config/device-tree/overlays/pynq' ]; then
modprobe uio_pdrv_genirq
if [ ! -e /proc/device-tree/__symbols__ ]; then
mkdir /sys/kernel/config/device-tree/overlays/pynq-symbols
cat /lib/firmware/pynq-symbols.dtbo > /sys/kernel/config/device-tree/overlays/pynq-symbols/dtbo
fi
mkdir /sys/kernel/config/device-tree/overlays/pynq
cat /lib/firmware/pynq.dtbo > /sys/kernel/config/device-tree/overlays/pynq/dtbo
fi
}
case "$1" in
start)
if is_running; then
echo "Already started"
else
echo "Starting $name"
cd "$dir"
install_overlay
$cmd >> "$stdout_log" 2>> "$stderr_log" &
echo $! > "$pid_file"
if ! is_running; then
echo "Unable to start, see $stdout_log and $stderr_log"
exit 1
fi
fi
;;
stop)
if is_running; then
echo -n "Stopping $name.."
kill `get_pid`
for i in 1 2 3 4 5 6 7 8 9 10
# for i in `seq 10`
do
if ! is_running; then
break
fi
echo -n "."
sleep 1
done
echo
if is_running; then
echo "Not stopped; may still be shutting down or shutdown may have failed"
exit 1
else
echo "Stopped"
if [ -f "$pid_file" ]; then
rm "$pid_file"
fi
fi
else
echo "Not running"
fi
;;
restart)
$0 stop
if is_running; then
echo "Unable to stop, will not attempt to start"
exit 1
fi
$0 start
;;
status)
if is_running; then
echo "Running"
else
echo "Stopped"
exit 1
fi
;;
*)
echo "Usage: $0 {start|stop|restart|status}"
exit 1
;;
esac
exit 0
|
