1 files changed, 167 insertions, 0 deletions
diff --git a/recipes-connectivity/lora/lora-packet-forwarder/lora-packet-forwarder.init b/recipes-connectivity/lora/lora-packet-forwarder/lora-packet-forwarder.init
new file mode 100755
index 0000000..ec81b9d
--- /dev/null
+++ b/recipes-connectivity/lora/lora-packet-forwarder/lora-packet-forwarder.init
@@ -0,0 +1,167 @@
+#!/bin/bash
+
+
+NAME="lora-packet-forwarder"
+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=$conf_dir/global_conf.json
+conf_file_local=$conf_dir/local_conf.json
+
+pkt_fwd=$run_dir/1/lora_pkt_fwd
+pkt_fwd_log=/var/log/lora-pkt-fwd-1.log
+pkt_fwd_pidfile=$run_dir/lora-pkt-fwd-1.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_mtcap_id="MTCAP-LORA"
+lora_mtcap_id868="MTCAP-LORA-868"
+lora_mtcap_id915="MTCAP-LORA-915"
+
+read_lora_hw_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=${lora_eui//:/}
+    lora_hw=$(mts-io-sysfs show lora/hw-version 2> /dev/null)
+}
+
+hardware_found() {
+    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) = $lora_hw ]]; then
+        ln -sf /dev/spidev32765.2 /dev/spidev0.0
+    fi
+
+    if [[ "$lora_id" =~ "$lora_mtac_id" ]]; then
+        #
+        # MTCDT
+        #
+        if [ "$lora_hw" = "$lora_1_0_hw" ] && [[ ! "$lora_id" =~ .*-SPI ]]; then
+            ln -sf /opt/lora/basic_pkt_fwd-usb $pkt_fwd
+        else
+            ln -sf /opt/lora/lora_pkt_fwd $pkt_fwd
+        fi
+
+        return 0
+    elif [[ "$lora_id" =~ "$lora_mtcap_id" ]]; then
+        #
+        # MTCAP
+        #
+        # Generate default forwarder configuration based on detected LORA hardware
+        #
+        if [ "$lora_id" = "$lora_mtcap_id868" ]; then
+            GLOBAL_CONF=/opt/lora/global_conf.json.MTCAP_LORA_1_5.EU868
+        elif [ "$lora_id" = "$lora_mtcap_id915" ]; then
+            GLOBAL_CONF=/opt/lora/global_conf.json.MTCAP_LORA_1_5.US915
+        else
+            return 1
+        fi
+
+        opt_conf_file=$opt_conf_dir/global_conf.json
+        opt_conf_file_local=$opt_conf_dir/local_conf.json
+
+        cp $GLOBAL_CONF $opt_conf_file
+        sed -i "s/\"gateway_ID\": \".*\"/\"gateway_ID\": \"$lora_eui_raw\"/" $opt_conf_file
+
+        if ! [ -f $conf_file ]; then
+            mkdir -p /var/config/lora/
+            cp $opt_conf_file $conf_file
+            cp $opt_conf_file_local $conf_file_local
+        fi
+
+        ln -sf /opt/lora/lora_pkt_fwd $pkt_fwd
+
+        return 0
+    fi
+
+    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"
+    else
+        echo "$0: LORA card not detected"
+        exit 1
+    fi
+
+    if ! [ -f $conf_file ]; then
+        echo "$0: $conf_file missing"
+        exit 1
+    fi
+
+    echo -n "Starting $NAME: "
+
+    #
+    # copy conf files to the run directory
+    #
+    cp $conf_file $run_dir/1/
+    if [ -f $conf_file_local ]; then
+        cp $conf_file_local $run_dir/1/
+    fi
+
+    #
+    # start packet forwarder
+    #
+    /usr/sbin/start-stop-daemon --chdir $run_dir/1 --background --start --make-pidfile \
+        --pidfile $pkt_fwd_pidfile --startas /bin/bash -- -c "exec $pkt_fwd"
+
+    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
+