delete RATTITUDE flight mode

src/modules/fw_att_control/FixedwingAttitudeControl.cpp

@@ -143,14 +143,6 @@ FixedwingAttitudeControl::vehicle_manual_poll()
 		// Always copy the new manual setpoint, even if it wasn't updated, to fill the _actuators with valid values
 		if (_manual_control_setpoint_sub.copy(&_manual_control_setpoint)) {
 
-			// Check if we are in rattitude mode and the pilot is above the threshold on pitch
-			if (_vcontrol_mode.flag_control_rattitude_enabled) {
-				if (fabsf(_manual_control_setpoint.y) > _param_fw_ratt_th.get()
-				    || fabsf(_manual_control_setpoint.x) > _param_fw_ratt_th.get()) {
-					_vcontrol_mode.flag_control_attitude_enabled = false;
-				}
-			}
-
 			if (!_vcontrol_mode.flag_control_climb_rate_enabled) {
 
 				if (_vcontrol_mode.flag_control_attitude_enabled) {

src/modules/fw_att_control/FixedwingAttitudeControl.hpp

@@ -184,8 +184,6 @@ private:
 		(ParamFloat<px4::params::FW_PR_P>) _param_fw_pr_p,
 		(ParamFloat<px4::params::FW_PSP_OFF>) _param_fw_psp_off,
 
-		(ParamFloat<px4::params::FW_RATT_TH>) _param_fw_ratt_th,
-
 		(ParamFloat<px4::params::FW_R_RMAX>) _param_fw_r_rmax,
 		(ParamFloat<px4::params::FW_R_TC>) _param_fw_r_tc,
 		(ParamFloat<px4::params::FW_RLL_TO_YAW_FF>) _param_fw_rll_to_yaw_ff,

src/modules/fw_att_control/fw_att_control_params.c

@@ -632,20 +632,6 @@ PARAM_DEFINE_FLOAT(FW_ACRO_Y_MAX, 90);
  */
 PARAM_DEFINE_FLOAT(FW_ACRO_Z_MAX, 45);
 
-/**
- * Threshold for Rattitude mode
- *
- * Manual input needed in order to override attitude control rate setpoints
- * and instead pass manual stick inputs as rate setpoints
- *
- * @min 0.0
- * @max 1.0
- * @decimal 2
- * @increment 0.01
- * @group FW Attitude Control
- */
-PARAM_DEFINE_FLOAT(FW_RATT_TH, 0.8f);
-
 /**
 * Roll trim increment at minimum airspeed
 *