Plane: Move the plane centric arming code into arming_checks.cpp

Needed to move the plane centric arming code out of the AP_Arming
library and into the plane vehcile code.

ArduPlane/Parameters.cpp

@@ -984,8 +984,8 @@ const AP_Param::Info Plane::var_info[] PROGMEM = {
 #endif
 
     // @Group: ARMING_
-    // @Path: ../libraries/AP_Arming/AP_Arming.cpp
-    GOBJECT(arming,                 "ARMING_", AP_Arming),
+    // @Path: arming_checks.cpp
+    GOBJECT(arming,                 "ARMING_", AP_Arming_Plane),
 
     // @Group: RELAY_
     // @Path: ../libraries/AP_Relay/AP_Relay.cpp

ArduPlane/Plane.h

@@ -118,8 +118,13 @@ class AP_Arming_Plane : public AP_Arming
 public:
     AP_Arming_Plane(const AP_AHRS &ahrs_ref, const AP_Baro &baro, Compass &compass,
                     const enum HomeState &home_set, gcs_send_t_p gcs_send) :
-        AP_Arming(ahrs_ref, baro, compass, home_set, gcs_send) {}
+        AP_Arming(ahrs_ref, baro, compass, home_set, gcs_send) {
+            AP_Param::setup_object_defaults(this, var_info);
+    }
     bool pre_arm_checks(bool report);
+
+    // var_info for holding Parameter information
+    static const struct AP_Param::GroupInfo var_info[];
 };
 
 /*

ArduPlane/arming_checks.cpp

@@ -4,6 +4,21 @@
  */
 #include "Plane.h"
 
+const AP_Param::GroupInfo AP_Arming_Plane::var_info[] PROGMEM = {
+    // variables from parent vehicle
+    AP_NESTEDGROUPINFO(AP_Arming, 0),
+
+    // @Param: RUDDER
+    // @DisplayName: Rudder Arming
+    // @Description: Control arm/disarm by rudder input. When enabled arming is done with right rudder, disarming with left rudder. Rudder arming only works in manual throttle modes with throttle at zero
+    // @Values: 0:Disabled,1:ArmingOnly,2:ArmOrDisarm
+    // @User: Advanced
+    AP_GROUPINFO("RUDDER",       3,     AP_Arming_Plane,  rudder_arming_value,     ARMING_RUDDER_ARMONLY),
+
+    AP_GROUPEND
+};
+
+
 /*
   additional arming checks for plane
  */
@@ -12,6 +27,9 @@ bool AP_Arming_Plane::pre_arm_checks(bool report)
     // call parent class checks
     bool ret = AP_Arming::pre_arm_checks(report);
 
+    // Check airspeed sensor
+    ret &= AP_Arming::airspeed_checks(report);
+
     if (plane.g.roll_limit_cd < 300) {
         if (report) {
             gcs_send_text_P(MAV_SEVERITY_CRITICAL,PSTR("PreArm: LIM_ROLL_CD too small"));