From fd7a879c85bcb43e2b1714cb258399a08ada7496 Mon Sep 17 00:00:00 2001
From: Iampete1 <iampete@hotmail.co.uk>
Date: Sat, 4 Sep 2021 17:08:24 +0100
Subject: [PATCH] Plane: remove unused params

---
 ArduPlane/Parameters.cpp |  7 -------
 ArduPlane/Parameters.h   | 17 +++--------------
 2 files changed, 3 insertions(+), 21 deletions(-)

diff --git a/ArduPlane/Parameters.cpp b/ArduPlane/Parameters.cpp
index 1a955de750..4cf73437d2 100644
--- a/ArduPlane/Parameters.cpp
+++ b/ArduPlane/Parameters.cpp
@@ -222,13 +222,6 @@ const AP_Param::Info Plane::var_info[] = {
     // @User: Standard
     GSCALAR(nav_controller,          "NAV_CONTROLLER",   AP_Navigation::CONTROLLER_L1),
 
-    // @Param: ALT_CTRL_ALG
-    // @DisplayName: Altitude control algorithm
-    // @Description: This sets what algorithm will be used for altitude control. The default is zero, which selects the most appropriate algorithm for your airframe. Currently the default is to use TECS (total energy control system). From time to time we will add other experimental altitude control algorithms which will be selected using this parameter.
-    // @Values: 0:Automatic
-    // @User: Advanced
-    GSCALAR(alt_control_algorithm, "ALT_CTRL_ALG",    ALT_CONTROL_DEFAULT),
-
     // @Param: ALT_OFFSET
     // @DisplayName: Altitude offset
     // @Description: This is added to the target altitude in automatic flight. It can be used to add a global altitude offset to a mission
diff --git a/ArduPlane/Parameters.h b/ArduPlane/Parameters.h
index dc0c6ba942..e74f168149 100644
--- a/ArduPlane/Parameters.h
+++ b/ArduPlane/Parameters.h
@@ -83,7 +83,7 @@ public:
         k_param_vtail_output, // unused
         k_param_nav_controller,
         k_param_elevon_output, // unused
-        k_param_att_controller,
+        k_param_att_controller, // unused
         k_param_mixing_gain,
         k_param_scheduler,
         k_param_relay,
@@ -173,7 +173,7 @@ public:
         k_param_airspeed_max,
         k_param_FBWB_min_altitude_cm,  // 0=disabled, minimum value for altitude in cm (for first time try 30 meters = 3000 cm)
         k_param_flybywire_elev_reverse,
-        k_param_alt_control_algorithm,
+        k_param_alt_control_algorithm, // unused
         k_param_flybywire_climb_rate,
         k_param_acro_roll_rate,
         k_param_acro_pitch_rate,
@@ -305,7 +305,7 @@ public:
         //
         // 220: Waypoint data
         //
-        k_param_waypoint_mode = 220,
+        k_param_waypoint_mode = 220, // unused
         k_param_command_total,  // unused
         k_param_command_index,  // unused
         k_param_waypoint_radius,
@@ -380,18 +380,10 @@ public:
     // navigation controller type. See AP_Navigation::ControllerType
     AP_Int8  nav_controller;
 
-    // attitude controller type.
-    AP_Int8  att_controller;
-
     AP_Int8  auto_fbw_steer;
 
-    // Estimation
-    //
-    AP_Int8  alt_control_algorithm;
-
     // Waypoints
     //
-    AP_Int8 waypoint_mode;
     AP_Int16 waypoint_radius;
     AP_Int16 waypoint_max_radius;
     AP_Int16 rtl_radius;
@@ -517,9 +509,6 @@ public:
     // dual motor tailsitter rudder to differential thrust scaling: 0-100%
     AP_Int8 rudd_dt_gain;
 
-    // QACRO mode max yaw rate in deg/sec
-    AP_Int16 acro_yaw_rate;
-
     // mask of channels to do manual pass-thru for
     AP_Int32 manual_rc_mask;