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#!/bin/bash
NAME="lora-basic-station"
ENABLED="yes"
[ -f /etc/default/$NAME ] && source /etc/default/$NAME
run_dir=/var/run/lora
opt_conf_dir=/opt/lora
conf_dir=/var/config/lora
conf_file=$conf_dir/station.conf
tc_uri_file=$conf_dir/tc.uri
tc_key_file=$conf_dir/tc.key
tc_trust_file=$conf_dir/tc.trust
pkt_fwd=$run_dir/1/station
pkt_fwd_pidfile=$run_dir/station.pid
port1=/sys/devices/platform/mts-io/ap1
port2=/sys/devices/platform/mts-io/ap2
lora_mtac_id="MTAC-LORA"
lora_1_0_hw="MTAC-LORA-1.0"
lora_1_5_h_hw="MTAC-LORA-1.5"
lora_2_1_hw="MTAC-LORA-2.1"
lora_mtac_id="MTAC-LORA"
lora_mtac_id915="MTAC-LORA-915"
lora_mtac_id868="MTAC-LORA-868"
lora_mtac_h_id915="MTAC-LORA-H-915"
lora_mtac_h_id868="MTAC-LORA-H-868"
lora_mtcap_id="MTCAP-LORA"
lora_mtcap_id868="MTCAP-LORA-868"
lora_mtcap_id915="MTCAP-LORA-915"
lora_mtac_g_id="MTAC-LORA-G"
lora_mtac_g16_id868="MTAC-LORA-G16-868"
lora_mtac_g16_id915="MTAC-LORA-G16-915"
lora_mtac_g64_id868="MTAC-LORA-G64-868"
lora_mtac_g64_id915="MTAC-LORA-G64-915"
pkt_fwd_options=""
gps_path="/dev/gps0"
read_lora_hw_info() {
lora_id=$(mts-io-sysfs show lora/product-id 2> /dev/null)
lora_hw=$(mts-io-sysfs show lora/hw-version 2> /dev/null)
lora_eui=$(mts-io-sysfs show lora/eui 2> /dev/null)
lora_eui_raw=${lora_eui//:/}
}
hardware_found() {
if [[ "$lora_id" =~ "$lora_mtac_g_id" ]]; then
setup_mtcdt_2_1
elif [[ "$lora_id" =~ "$lora_mtcap_id" ]]; then
setup_mtcap
elif [[ "$lora_id" =~ "$lora_mtac_id" ]]; then
setup_mtcdt
else
return 1
fi
return 0
}
setup_mtcdt() {
if [ -d $port1 ] && [[ $(cat $port1/hw-version) = $lora_hw ]]; then
ln -sf /dev/spidev32766.2 /dev/spidev0.0
elif [ -d $port2 ] && [[ $(cat $port2/hw-version) = $lora_hw ]]; then
ln -sf /dev/spidev32765.2 /dev/spidev0.0
fi
ln -sf $opt_conf_dir/station $pkt_fwd
}
setup_mtcap() {
ln -sf $opt_conf_dir/station $pkt_fwd
if [ "$lora_id" = "$lora_mtcap_id868" ]; then
if [ "$lora_hw" = "MTCAP-0.3" ]; then
cp $opt_conf_dir/temp_lut.json.MTCAP2.EU868 $run_dir/1/temp_lut.json
fi
elif [ "$lora_id" = "$lora_mtcap_id915" ]; then
if [ "$lora_hw" = "MTCAP-0.3" ]; then
cp $opt_conf_dir/temp_lut.json.MTCAP2.US915 $run_dir/1/temp_lut.json
fi
fi
}
setup_mtcdt_2_1() {
echo LORA-2.1 not supported
return 1
}
do_start() {
mkdir -p $run_dir/1
rm -rf $run_dir/1/*
read_lora_hw_info
if hardware_found; then
echo "Found $lora_id with $lora_hw hardware. Configuring"
else
echo "$0: LORA card not detected"
exit 1
fi
if ! [ -f $conf_file ]; then
echo "$0: $conf_file missing"
exit 1
fi
#
# copy conf files to the run directory
#
cp $conf_file $run_dir/1/
cp $tc_uri_file $run_dir/1/
cp $tc_key_file $run_dir/1/
cp $tc_trust_file $run_dir/1/
sed -i.bak "s/\(.*routerid\"\s*\:\s*\"\)<.*>[^\"]*\(.*\)/\1${lora_eui_raw}\2/g" $run_dir/1/station.conf
#
# start packet forwarder
#
echo -n "Starting $NAME: "
/usr/sbin/start-stop-daemon --chdir $run_dir/1 --background --start --make-pidfile \
--pidfile $pkt_fwd_pidfile --startas /bin/bash -- -c "exec $pkt_fwd $pkt_fwd_options"
renice -n -20 -p $(pgrep $(basename $pkt_fwd))
echo "OK"
}
do_stop() {
echo -n "Stopping $NAME: "
start-stop-daemon --stop --quiet --oknodo --pidfile $pkt_fwd_pidfile --retry 5
rm -f $pkt_fwd_pidfile
echo "OK"
}
if [ "$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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