Plane: Don't initilize motors with a trim value

ArduPlane/ArduPlane.cpp

@@ -238,15 +238,6 @@ void Plane::afs_fs_check(void)
     afs.check(failsafe.last_heartbeat_ms, geofence_breached(), failsafe.AFS_last_valid_rc_ms);
 }
 
-
-/*
-  update aux servo mappings
- */
-void Plane::update_aux(void)
-{
-    SRV_Channels::enable_aux_servos();
-}
-
 void Plane::one_second_loop()
 {
     // send a heartbeat
@@ -271,7 +262,7 @@ void Plane::one_second_loop()
     // sync MAVLink system ID
     mavlink_system.sysid = g.sysid_this_mav;
 
-    update_aux();
+    SRV_Channels::enable_aux_servos();
 
     // update notify flags
     AP_Notify::flags.pre_arm_check = arming.pre_arm_checks(false);

ArduPlane/Plane.h

@@ -965,7 +965,6 @@ private:
     void servos_twin_engine_mix();
     void throttle_watt_limiter(int8_t &min_throttle, int8_t &max_throttle);
     bool allow_reverse_thrust(void);
-    void update_aux();
     void update_is_flying_5Hz(void);
     void crash_detection_update(void);
     bool in_preLaunch_flight_stage(void);

ArduPlane/radio.cpp

@@ -90,18 +90,15 @@ void Plane::init_rc_out_main()
  */
 void Plane::init_rc_out_aux()
 {
-    update_aux();
     SRV_Channels::enable_aux_servos();
 
     SRV_Channels::cork();
     
-    // Initialization of servo outputs
-    SRV_Channels::output_trim_all();
-
     servos_output();
     
     // setup PWM values to send if the FMU firmware dies
-    SRV_Channels::setup_failsafe_trim_all();  
+    // allows any VTOL motors to shut off
+    SRV_Channels::setup_failsafe_trim_all_non_motors();
 }
 
 /*

ArduPlane/servos.cpp

@@ -227,10 +227,6 @@ void Plane::dspoiler_update(void)
  */
 void Plane::set_servos_idle(void)
 {
-    if (auto_state.idle_wiggle_stage == 0) {
-        SRV_Channels::output_trim_all();
-        return;
-    }
     int16_t servo_value = 0;
     // move over full range for 2 seconds
     auto_state.idle_wiggle_stage += 2;