Add control_smoothness configuration variable

src/main/cms/cms_menu_navigation.c

@@ -108,6 +108,7 @@ static const OSD_Entry cmsx_menuFixedWingEntries[] =
     OSD_SETTING_ENTRY("MAX DIVE ANGLE", SETTING_NAV_FW_DIVE_ANGLE),
     OSD_SETTING_ENTRY("PITCH TO THR RATIO", SETTING_NAV_FW_PITCH2THR),
     OSD_SETTING_ENTRY("LOITER RADIUS", SETTING_NAV_FW_LOITER_RADIUS),
+    OSD_SETTING_ENTRY("CONTROL SMOOTHNESS", SETTING_NAV_FW_CONTROL_SMOOTHNESS),
 
     OSD_BACK_AND_END_ENTRY,
 };

src/main/fc/settings.yaml

@@ -1596,6 +1596,10 @@ groups:
         field: fw.cruise_speed
         min: 0
         max: 65535
+      - name: nav_fw_control_smoothness 
+        field: fw.control_smoothness
+        min: 0
+        max: 9
 
       - name: nav_fw_land_dive_angle
         field: fw.land_dive_angle

src/main/navigation/navigation.c

@@ -143,6 +143,7 @@ PG_RESET_TEMPLATE(navConfig_t, navConfig,
         .max_dive_angle = 15,                   // degrees
         .cruise_throttle = 1400,
         .cruise_speed = 0,                      // cm/s
+        .control_smoothness = 0,
         .max_throttle = 1700,
         .min_throttle = 1200,
         .pitch_to_throttle = 10,                // pwm units per degree of pitch (10pwm units ~ 1% throttle)

src/main/navigation/navigation.h

@@ -198,6 +198,7 @@ typedef struct navConfig_s {
         uint8_t  max_dive_angle;             // Fixed wing max banking angle (deg)
         uint16_t cruise_throttle;            // Cruise throttle
         uint16_t cruise_speed;               // Speed at cruise throttle (cm/s), used for time/distance left before RTH
+        uint8_t control_smoothness;          // The amount of smoothing to apply to controls for navigation
         uint16_t min_throttle;               // Minimum allowed throttle in auto mode
         uint16_t max_throttle;               // Maximum allowed throttle in auto mode
         uint8_t  pitch_to_throttle;          // Pitch angle (in deg) to throttle gain (in 1/1000's of throttle) (*10)