mtcap: initial support for MTCAP-LORA-US915 card

1 files changed, 85 insertions, 22 deletions

diff --git a/recipes-connectivity/lora/lora-packet-forwarder/mtcap/lora-packet-forwarder.init b/recipes-connectivity/lora/lora-packet-forwarder/mtcap/lora-packet-forwarder.init
index 9ffaf6d..b17a3d8 100755
--- a/recipes-connectivity/lora/lora-packet-forwarder/mtcap/lora-packet-forwarder.init
+++ b/recipes-connectivity/lora/lora-packet-forwarder/mtcap/lora-packet-forwarder.init
@@ -3,58 +3,122 @@
 NAME="lora-packet-forwarder"
 ENABLED="yes"
 
-START_STOP_DAEMON="/usr/sbin/start-stop-daemon"
-
 [ -f /etc/default/$NAME ] && source /etc/default/$NAME
 
 run_dir=/var/run/lora
-pkt_fwd=/opt/lora/lora_pkt_fwd
-pkt_fwd_pidfile=$run_dir/lora-pkt-fwd-1.pid
+conf_file=/var/config/lora/global_conf.json
+conf_file_local=/var/config/lora/local_conf.json
+opt_conf_file=/opt/lora/global_conf.json
+opt_conf_file_local=/opt/lora/local_conf.json
 log_file=/var/log/lora-pkt-fwd.log
-cfg_file=/opt/lora/global_conf.json
+
+pkt_fwd=$run_dir/1/lora_pkt_fwd
+pkt_fwd_log=/var/log/lora-pkt-fwd-1.log
+pkt_fwd_pidfile=$run_dir/lora-pkt-fwd-1.pid
+
+lora_mtcap_id="MTCAP-LORA"
+lora_mtcap_id868="MTCAP-LORA-868"
+lora_mtcap_id915="MTCAP-LORA-915"
+
+read_lora_hw_info() {
+    # product-id of first lora card
+    lora_id=$(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=$(mts-io-sysfs show lora/hw-version 2> /dev/null)
+}
+
+hardware_found() {
+    if [[ "$lora_id" =~ "$lora_mtcap_id" ]]; then
+        #
+        # create /opt/lora/global_conf.json based on detected LORA card
+        #
+        if [ "$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
+
+        cp $GLOBAL_CONF $opt_conf_file
+        echo "Setting gateway_id in $opt_conf_file to $lora_eui_raw"
+        sed -i "s/\"gateway_ID\": \".*\"/\"gateway_ID\": \"$lora_eui_raw\"/" $opt_conf_file
+
+        #
+        # copy global_json.conf and local_json.conf files to /var/config/ if it is not there yet
+        #
+        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
+    else
+        return 1
+    fi
+
+}
 
 do_start() {
-    echo "Starting $NAME: "
+    # create run directory
+    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 not detected"
+        exit 1
+    fi
 
-    eui=$(mts-io-sysfs show lora/eui)
-    # Remove colons
-    clean_eui="${eui//:/}"
-    echo "Setting gateway_id in $cfg_file to $clean_eui"
-    sed -i "s/\"gateway_ID\": \".*\"/\"gateway_ID\": \"$clean_eui\"/" $cfg_file
+    # copy conf files to the run directory
+    if [ -f $conf_file ]; then
+        cp $conf_file $run_dir/1/
+    fi
 
-    mkdir -p $run_dir
+    if [ -f $conf_file_local ]; then
+        cp $conf_file_local $run_dir/1/
+    fi
 
     # start packet forwarder
-    $START_STOP_DAEMON --start --background --make-pidfile \
-        --pidfile $pkt_fwd_pidfile --startas /bin/bash --chdir "/opt/lora/" \
-        -- -c "exec $pkt_fwd > $log_file 2>&1"
+    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 > $log_file 2>&1"
 
     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
+    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/$NAME"
+    echo "$NAME: disabled in /etc/default"
     exit
 fi
 
+
 case "$1" in
     "start")
-        do_start
+    do_start
         ;;
     "stop")
-        do_stop
+    do_stop
         ;;
     "restart")
-        ## Stop the service and regardless of whether it was
+    ## Stop the service and regardless of whether it was
         ## running or not, start it again.
         do_stop
         do_start
@@ -63,7 +127,6 @@ case "$1" in
         ## If no parameters are given, print which are avaiable.
         echo "Usage: $0 {start|stop|restart}"
         exit 1
-        ;;
+    ;;
 esac
 
-