add recipes for initial LoRa support for MTAC-LORA

3 files changed, 110 insertions, 0 deletions

diff --git a/recipes-connectivity/lora/lora-network-server/lora-network-server.default b/recipes-connectivity/lora/lora-network-server/lora-network-server.default
new file mode 100644
index 0000000..be7dcd5
--- /dev/null
+++ b/recipes-connectivity/lora/lora-network-server/lora-network-server.default
@@ -0,0 +1,2 @@
+# set to "yes" or "no" to control starting on boot
+ENABLED="yes"
diff --git a/recipes-connectivity/lora/lora-network-server/lora-network-server.init b/recipes-connectivity/lora/lora-network-server/lora-network-server.init
new file mode 100755
index 0000000..099da38
--- /dev/null
+++ b/recipes-connectivity/lora/lora-network-server/lora-network-server.init
@@ -0,0 +1,101 @@
+#!/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.log
+pkt_fwd_pidfile=$run_dir/lora-pkt-fwd.pid
+
+lora_us_id="MTAC-LORA-915"
+lora_eu_id="MTAC-LORA-868"
+
+read_card_info() {
+    # product-id of first lora card
+    lora_id=$(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
+    # start network server
+    start-stop-daemon --start --background --make-pidfile \
+        --pidfile $net_server_pidfile --exec $net_server -- \
+        -c $conf_file --lora-eui $lora_eui --lora-path $run_dir --db $conf_db \
+        --noconsole -l $net_server_log
+    sleep 1
+    # start packet forwarder
+    start-stop-daemon --start --background --make-pidfile \
+        --pidfile $pkt_fwd_pidfile --exec $pkt_fwd -- \
+        -c $run_dir -l $pkt_fwd_log
+    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
+
diff --git a/recipes-connectivity/lora/lora-network-server/lora-network-server.logrotate.conf b/recipes-connectivity/lora/lora-network-server/lora-network-server.logrotate.conf
new file mode 100644
index 0000000..67616a0
--- /dev/null
+++ b/recipes-connectivity/lora/lora-network-server/lora-network-server.logrotate.conf
@@ -0,0 +1,7 @@
+/var/log/lora-pkt-fwd.log /var/log/lora-network-server.log {
+    size 512k
+    rotate 4
+    compress
+    copytruncate
+    missingok
+}