Dire Wolf - Fixed bug in et-direwolf. Added check to ensure that the systemd rigctld service is running before starting direwolf

overlay/opt/emcomm-tools/bin/et-direwolf

@@ -2,6 +2,7 @@
 #
 # Author  : Gaston Gonzalez
 # Date    : 1 November 2024
+# Updated : 3 November 2024
 # Purpose : Wrapper script for starting Dire Wolf with PnP support
 #
 # Preconditions:
@@ -55,6 +56,14 @@ start() {
   update-config
   
   if [ $? -eq 0 ]; then
+
+    RIGCTLD_OUT=$(systemctl status rigctld)
+    if [ $? -ne 0 ]; then
+      et-log "Can't start Dire Wolf. rigctld not running. Ensure radio is selected."
+      notify_user "Can't start Dire Wolf. rigctld not running."
+      exit 1
+    fi
+   
     CMD="direwolf -c ${DIREWOLF_CONF_FILE} -t 0 -p"
     et-log "Starting Dire Wolf with: '${CMD}'"
     echo