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navigation.c
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navigation.c
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/*
* This file is part of Cleanflight.
*
* Cleanflight is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Cleanflight is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Cleanflight. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdbool.h>
#include <stdint.h>
#include <math.h>
#include <string.h>
#include "platform.h"
#include "build/debug.h"
#include "common/axis.h"
#include "common/filter.h"
#include "common/maths.h"
#include "common/utils.h"
#include "config/parameter_group.h"
#include "config/parameter_group_ids.h"
#include "drivers/time.h"
#include "fc/fc_core.h"
#include "fc/config.h"
#include "fc/rc_controls.h"
#include "fc/rc_modes.h"
#include "fc/runtime_config.h"
#include "fc/settings.h"
#include "flight/imu.h"
#include "flight/mixer.h"
#include "flight/pid.h"
#include "io/beeper.h"
#include "io/gps.h"
#include "navigation/navigation.h"
#include "navigation/navigation_private.h"
#include "rx/rx.h"
#include "sensors/sensors.h"
#include "sensors/acceleration.h"
#include "sensors/boardalignment.h"
// Multirotors:
#define MR_RTH_CLIMB_OVERSHOOT_CM 100 // target this amount of cm *above* the target altitude to ensure it is actually reached (Vz > 0 at target alt)
#define MR_RTH_CLIMB_MARGIN_MIN_CM 100 // start cruising home this amount of cm *before* reaching the cruise altitude (while continuing the ascend)
#define MR_RTH_CLIMB_MARGIN_PERCENT 15 // on high RTH altitudes use even bigger margin - percent of the altitude set
// Planes:
#define FW_RTH_CLIMB_OVERSHOOT_CM 100
#define FW_RTH_CLIMB_MARGIN_MIN_CM 100
#define FW_RTH_CLIMB_MARGIN_PERCENT 15
/*-----------------------------------------------------------
* Compatibility for home position
*-----------------------------------------------------------*/
gpsLocation_t GPS_home;
uint32_t GPS_distanceToHome; // distance to home point in meters
int16_t GPS_directionToHome; // direction to home point in degrees
fpVector3_t original_rth_home; // the original rth home - save it, since it could be replaced by safehome or HOME_RESET
radar_pois_t radar_pois[RADAR_MAX_POIS];
#if defined(USE_SAFE_HOME)
int8_t safehome_index = -1; // -1 if no safehome, 0 to MAX_SAFEHOMES -1 otherwise
uint32_t safehome_distance = 0; // distance to the nearest safehome
fpVector3_t nearestSafeHome; // The nearestSafeHome found during arming
bool safehome_applied = false; // whether the safehome has been applied to home.
PG_REGISTER_ARRAY(navSafeHome_t, MAX_SAFE_HOMES, safeHomeConfig, PG_SAFE_HOME_CONFIG , 0);
#endif
#if defined(USE_NAV)
// waypoint 254, 255 are special waypoints
STATIC_ASSERT(NAV_MAX_WAYPOINTS < 254, NAV_MAX_WAYPOINTS_exceeded_allowable_range);
#if defined(NAV_NON_VOLATILE_WAYPOINT_STORAGE)
PG_REGISTER_ARRAY(navWaypoint_t, NAV_MAX_WAYPOINTS, nonVolatileWaypointList, PG_WAYPOINT_MISSION_STORAGE, 0);
#endif
PG_REGISTER_WITH_RESET_TEMPLATE(navConfig_t, navConfig, PG_NAV_CONFIG, 13);
PG_RESET_TEMPLATE(navConfig_t, navConfig,
.general = {
.flags = {
.use_thr_mid_for_althold = SETTING_NAV_USE_MIDTHR_FOR_ALTHOLD_DEFAULT,
.extra_arming_safety = SETTING_NAV_EXTRA_ARMING_SAFETY_DEFAULT,
.user_control_mode = SETTING_NAV_USER_CONTROL_MODE_DEFAULT,
.rth_alt_control_mode = SETTING_NAV_RTH_ALT_MODE_DEFAULT,
.rth_climb_first = SETTING_NAV_RTH_CLIMB_FIRST_DEFAULT, // Climb first, turn after reaching safe altitude
.rth_climb_ignore_emerg = SETTING_NAV_RTH_CLIMB_IGNORE_EMERG_DEFAULT, // Ignore GPS loss on initial climb
.rth_tail_first = SETTING_NAV_RTH_TAIL_FIRST_DEFAULT,
.disarm_on_landing = SETTING_NAV_DISARM_ON_LANDING_DEFAULT,
.rth_allow_landing = SETTING_NAV_RTH_ALLOW_LANDING_DEFAULT,
.rth_alt_control_override = SETTING_NAV_RTH_ALT_CONTROL_OVERRIDE_DEFAULT, // Override RTH Altitude and Climb First using Pitch and Roll stick
.nav_overrides_motor_stop = SETTING_NAV_OVERRIDES_MOTOR_STOP_DEFAULT,
.safehome_usage_mode = SETTING_SAFEHOME_USAGE_MODE_DEFAULT,
},
// General navigation parameters
.pos_failure_timeout = SETTING_NAV_POSITION_TIMEOUT_DEFAULT, // 5 sec
.waypoint_radius = SETTING_NAV_WP_RADIUS_DEFAULT, // 2m diameter
.waypoint_safe_distance = SETTING_NAV_WP_SAFE_DISTANCE_DEFAULT, // centimeters - first waypoint should be closer than this
.waypoint_load_on_boot = SETTING_NAV_WP_LOAD_ON_BOOT_DEFAULT, // load waypoints automatically during boot
.max_auto_speed = SETTING_NAV_AUTO_SPEED_DEFAULT, // 3 m/s = 10.8 km/h
.max_auto_climb_rate = SETTING_NAV_AUTO_CLIMB_RATE_DEFAULT, // 5 m/s
.max_manual_speed = SETTING_NAV_MANUAL_SPEED_DEFAULT,
.max_manual_climb_rate = SETTING_NAV_MANUAL_CLIMB_RATE_DEFAULT,
.land_slowdown_minalt = SETTING_NAV_LAND_SLOWDOWN_MINALT_DEFAULT, // altitude in centimeters
.land_slowdown_maxalt = SETTING_NAV_LAND_SLOWDOWN_MAXALT_DEFAULT, // altitude in meters
.land_minalt_vspd = SETTING_NAV_LAND_MINALT_VSPD_DEFAULT, // centimeters/s
.land_maxalt_vspd = SETTING_NAV_LAND_MAXALT_VSPD_DEFAULT, // centimeters/s
.emerg_descent_rate = SETTING_NAV_EMERG_LANDING_SPEED_DEFAULT, // centimeters/s
.min_rth_distance = SETTING_NAV_MIN_RTH_DISTANCE_DEFAULT, // centimeters, if closer than this land immediately
.rth_altitude = SETTING_NAV_RTH_ALTITUDE_DEFAULT, // altitude in centimeters
.rth_home_altitude = SETTING_NAV_RTH_HOME_ALTITUDE_DEFAULT, // altitude in centimeters
.rth_abort_threshold = SETTING_NAV_RTH_ABORT_THRESHOLD_DEFAULT, // centimeters - 500m should be safe for all aircraft
.max_terrain_follow_altitude = SETTING_NAV_MAX_TERRAIN_FOLLOW_ALT_DEFAULT, // max altitude in centimeters in terrain following mode
.safehome_max_distance = SETTING_SAFEHOME_MAX_DISTANCE_DEFAULT, // Max distance that a safehome is from the arming point
.max_altitude = SETTING_NAV_MAX_ALTITUDE_DEFAULT,
},
// MC-specific
.mc = {
.max_bank_angle = SETTING_NAV_MC_BANK_ANGLE_DEFAULT, // degrees
.auto_disarm_delay = SETTING_NAV_MC_AUTO_DISARM_DELAY_DEFAULT, // milliseconds - time before disarming when auto disarm is enabled and landing is confirmed
#ifdef USE_MR_BRAKING_MODE
.braking_speed_threshold = SETTING_NAV_MC_BRAKING_SPEED_THRESHOLD_DEFAULT, // Braking can become active above 1m/s
.braking_disengage_speed = SETTING_NAV_MC_BRAKING_DISENGAGE_SPEED_DEFAULT, // Stop when speed goes below 0.75m/s
.braking_timeout = SETTING_NAV_MC_BRAKING_TIMEOUT_DEFAULT, // Timeout barking after 2s
.braking_boost_factor = SETTING_NAV_MC_BRAKING_BOOST_FACTOR_DEFAULT, // A 100% boost by default
.braking_boost_timeout = SETTING_NAV_MC_BRAKING_BOOST_TIMEOUT_DEFAULT, // Timout boost after 750ms
.braking_boost_speed_threshold = SETTING_NAV_MC_BRAKING_BOOST_SPEED_THRESHOLD_DEFAULT, // Boost can happen only above 1.5m/s
.braking_boost_disengage_speed = SETTING_NAV_MC_BRAKING_BOOST_DISENGAGE_SPEED_DEFAULT, // Disable boost at 1m/s
.braking_bank_angle = SETTING_NAV_MC_BRAKING_BANK_ANGLE_DEFAULT, // Max braking angle
#endif
.posDecelerationTime = SETTING_NAV_MC_POS_DECELERATION_TIME_DEFAULT, // posDecelerationTime * 100
.posResponseExpo = SETTING_NAV_MC_POS_EXPO_DEFAULT, // posResponseExpo * 100
.slowDownForTurning = SETTING_NAV_MC_WP_SLOWDOWN_DEFAULT,
},
// Fixed wing
.fw = {
.max_bank_angle = SETTING_NAV_FW_BANK_ANGLE_DEFAULT, // degrees
.max_climb_angle = SETTING_NAV_FW_CLIMB_ANGLE_DEFAULT, // degrees
.max_dive_angle = SETTING_NAV_FW_DIVE_ANGLE_DEFAULT, // degrees
.cruise_speed = SETTING_NAV_FW_CRUISE_SPEED_DEFAULT, // cm/s
.control_smoothness = SETTING_NAV_FW_CONTROL_SMOOTHNESS_DEFAULT,
.pitch_to_throttle_smooth = SETTING_NAV_FW_PITCH2THR_SMOOTHING_DEFAULT,
.pitch_to_throttle_thresh = SETTING_NAV_FW_PITCH2THR_THRESHOLD_DEFAULT,
.loiter_radius = SETTING_NAV_FW_LOITER_RADIUS_DEFAULT, // 75m
//Fixed wing landing
.land_dive_angle = SETTING_NAV_FW_LAND_DIVE_ANGLE_DEFAULT, // 2 degrees dive by default
// Fixed wing launch
.launch_velocity_thresh = SETTING_NAV_FW_LAUNCH_VELOCITY_DEFAULT, // 3 m/s
.launch_accel_thresh = SETTING_NAV_FW_LAUNCH_ACCEL_DEFAULT, // cm/s/s (1.9*G)
.launch_time_thresh = SETTING_NAV_FW_LAUNCH_DETECT_TIME_DEFAULT, // 40ms
.launch_motor_timer = SETTING_NAV_FW_LAUNCH_MOTOR_DELAY_DEFAULT, // ms
.launch_idle_motor_timer = SETTING_NAV_FW_LAUNCH_IDLE_MOTOR_DELAY_DEFAULT, // ms
.launch_motor_spinup_time = SETTING_NAV_FW_LAUNCH_SPINUP_TIME_DEFAULT, // ms, time to gredually increase throttle from idle to launch
.launch_end_time = SETTING_NAV_FW_LAUNCH_END_TIME_DEFAULT, // ms, time to gradually decrease/increase throttle and decrease pitch angle from launch to the current flight mode
.launch_min_time = SETTING_NAV_FW_LAUNCH_MIN_TIME_DEFAULT, // ms, min time in launch mode
.launch_timeout = SETTING_NAV_FW_LAUNCH_TIMEOUT_DEFAULT, // ms, timeout for launch procedure
.launch_max_altitude = SETTING_NAV_FW_LAUNCH_MAX_ALTITUDE_DEFAULT, // cm, altitude where to consider launch ended
.launch_climb_angle = SETTING_NAV_FW_LAUNCH_CLIMB_ANGLE_DEFAULT, // 18 degrees
.launch_max_angle = SETTING_NAV_FW_LAUNCH_MAX_ANGLE_DEFAULT, // 45 deg
.cruise_yaw_rate = SETTING_NAV_FW_CRUISE_YAW_RATE_DEFAULT, // 20dps
.allow_manual_thr_increase = SETTING_NAV_FW_ALLOW_MANUAL_THR_INCREASE_DEFAULT,
.useFwNavYawControl = SETTING_NAV_USE_FW_YAW_CONTROL_DEFAULT,
.yawControlDeadband = SETTING_NAV_FW_YAW_DEADBAND_DEFAULT,
}
);
static navWapointHeading_t wpHeadingControl;
navigationPosControl_t posControl;
navSystemStatus_t NAV_Status;
EXTENDED_FASTRAM multicopterPosXyCoefficients_t multicopterPosXyCoefficients;
#if defined(NAV_BLACKBOX)
int16_t navCurrentState;
int16_t navActualVelocity[3];
int16_t navDesiredVelocity[3];
int16_t navActualHeading;
int16_t navDesiredHeading;
int32_t navTargetPosition[3];
int32_t navLatestActualPosition[3];
int16_t navActualSurface;
uint16_t navFlags;
uint16_t navEPH;
uint16_t navEPV;
int16_t navAccNEU[3];
#endif
static fpVector3_t * rthGetHomeTargetPosition(rthTargetMode_e mode);
static void updateDesiredRTHAltitude(void);
static void resetAltitudeController(bool useTerrainFollowing);
static void resetPositionController(void);
static void setupAltitudeController(void);
static void resetHeadingController(void);
void resetGCSFlags(void);
static void setupJumpCounters(void);
static void resetJumpCounter(void);
static void clearJumpCounters(void);
static void calculateAndSetActiveWaypoint(const navWaypoint_t * waypoint);
static void calculateAndSetActiveWaypointToLocalPosition(const fpVector3_t * pos);
void calculateInitialHoldPosition(fpVector3_t * pos);
void calculateFarAwayTarget(fpVector3_t * farAwayPos, int32_t yaw, int32_t distance);
void calculateNewCruiseTarget(fpVector3_t * origin, int32_t yaw, int32_t distance);
static bool isWaypointPositionReached(const fpVector3_t * pos, const bool isWaypointHome);
static void mapWaypointToLocalPosition(fpVector3_t * localPos, const navWaypoint_t * waypoint, geoAltitudeConversionMode_e altConv);
static navigationFSMEvent_t nextForNonGeoStates(void);
static bool isWaypointMissionValid(void);
void initializeRTHSanityChecker(const fpVector3_t * pos);
bool validateRTHSanityChecker(void);
void updateHomePosition(void);
static bool rthAltControlStickOverrideCheck(unsigned axis);
/*************************************************************************************************/
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_IDLE(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_ALTHOLD_INITIALIZE(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_ALTHOLD_IN_PROGRESS(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_POSHOLD_3D_INITIALIZE(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_POSHOLD_3D_IN_PROGRESS(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_COURSE_HOLD_INITIALIZE(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_COURSE_HOLD_IN_PROGRESS(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_COURSE_HOLD_ADJUSTING(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_CRUISE_INITIALIZE(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_CRUISE_IN_PROGRESS(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_CRUISE_ADJUSTING(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_RTH_INITIALIZE(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_RTH_CLIMB_TO_SAFE_ALT(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_RTH_HEAD_HOME(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_RTH_HOVER_PRIOR_TO_LANDING(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_RTH_HOVER_ABOVE_HOME(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_RTH_LANDING(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_RTH_FINISHING(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_RTH_FINISHED(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_WAYPOINT_INITIALIZE(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_WAYPOINT_PRE_ACTION(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_WAYPOINT_IN_PROGRESS(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_WAYPOINT_REACHED(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_WAYPOINT_HOLD_TIME(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_WAYPOINT_NEXT(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_WAYPOINT_FINISHED(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_WAYPOINT_RTH_LAND(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_EMERGENCY_LANDING_INITIALIZE(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_EMERGENCY_LANDING_IN_PROGRESS(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_EMERGENCY_LANDING_FINISHED(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_LAUNCH_INITIALIZE(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_LAUNCH_WAIT(navigationFSMState_t previousState);
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_LAUNCH_IN_PROGRESS(navigationFSMState_t previousState);
static const navigationFSMStateDescriptor_t navFSM[NAV_STATE_COUNT] = {
/** Idle state ******************************************************/
[NAV_STATE_IDLE] = {
.persistentId = NAV_PERSISTENT_ID_IDLE,
.onEntry = navOnEnteringState_NAV_STATE_IDLE,
.timeoutMs = 0,
.stateFlags = 0,
.mapToFlightModes = 0,
.mwState = MW_NAV_STATE_NONE,
.mwError = MW_NAV_ERROR_NONE,
.onEvent = {
[NAV_FSM_EVENT_SWITCH_TO_ALTHOLD] = NAV_STATE_ALTHOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_POSHOLD_3D] = NAV_STATE_POSHOLD_3D_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_RTH] = NAV_STATE_RTH_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_WAYPOINT] = NAV_STATE_WAYPOINT_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_EMERGENCY_LANDING] = NAV_STATE_EMERGENCY_LANDING_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_LAUNCH] = NAV_STATE_LAUNCH_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_COURSE_HOLD] = NAV_STATE_COURSE_HOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_CRUISE] = NAV_STATE_CRUISE_INITIALIZE,
}
},
/** ALTHOLD mode ***************************************************/
[NAV_STATE_ALTHOLD_INITIALIZE] = {
.persistentId = NAV_PERSISTENT_ID_ALTHOLD_INITIALIZE,
.onEntry = navOnEnteringState_NAV_STATE_ALTHOLD_INITIALIZE,
.timeoutMs = 0,
.stateFlags = NAV_CTL_ALT | NAV_REQUIRE_ANGLE_FW | NAV_REQUIRE_THRTILT,
.mapToFlightModes = NAV_ALTHOLD_MODE,
.mwState = MW_NAV_STATE_NONE,
.mwError = MW_NAV_ERROR_NONE,
.onEvent = {
[NAV_FSM_EVENT_SUCCESS] = NAV_STATE_ALTHOLD_IN_PROGRESS,
[NAV_FSM_EVENT_ERROR] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
}
},
[NAV_STATE_ALTHOLD_IN_PROGRESS] = {
.persistentId = NAV_PERSISTENT_ID_ALTHOLD_IN_PROGRESS,
.onEntry = navOnEnteringState_NAV_STATE_ALTHOLD_IN_PROGRESS,
.timeoutMs = 10,
.stateFlags = NAV_CTL_ALT | NAV_REQUIRE_ANGLE_FW | NAV_REQUIRE_THRTILT | NAV_RC_ALT,
.mapToFlightModes = NAV_ALTHOLD_MODE,
.mwState = MW_NAV_STATE_NONE,
.mwError = MW_NAV_ERROR_NONE,
.onEvent = {
[NAV_FSM_EVENT_TIMEOUT] = NAV_STATE_ALTHOLD_IN_PROGRESS, // re-process the state
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_POSHOLD_3D] = NAV_STATE_POSHOLD_3D_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_RTH] = NAV_STATE_RTH_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_WAYPOINT] = NAV_STATE_WAYPOINT_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_EMERGENCY_LANDING] = NAV_STATE_EMERGENCY_LANDING_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_COURSE_HOLD] = NAV_STATE_COURSE_HOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_CRUISE] = NAV_STATE_CRUISE_INITIALIZE,
}
},
/** POSHOLD_3D mode ************************************************/
[NAV_STATE_POSHOLD_3D_INITIALIZE] = {
.persistentId = NAV_PERSISTENT_ID_POSHOLD_3D_INITIALIZE,
.onEntry = navOnEnteringState_NAV_STATE_POSHOLD_3D_INITIALIZE,
.timeoutMs = 0,
.stateFlags = NAV_CTL_ALT | NAV_CTL_POS | NAV_REQUIRE_ANGLE | NAV_REQUIRE_THRTILT,
.mapToFlightModes = NAV_ALTHOLD_MODE | NAV_POSHOLD_MODE,
.mwState = MW_NAV_STATE_HOLD_INFINIT,
.mwError = MW_NAV_ERROR_NONE,
.onEvent = {
[NAV_FSM_EVENT_SUCCESS] = NAV_STATE_POSHOLD_3D_IN_PROGRESS,
[NAV_FSM_EVENT_ERROR] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
}
},
[NAV_STATE_POSHOLD_3D_IN_PROGRESS] = {
.persistentId = NAV_PERSISTENT_ID_POSHOLD_3D_IN_PROGRESS,
.onEntry = navOnEnteringState_NAV_STATE_POSHOLD_3D_IN_PROGRESS,
.timeoutMs = 10,
.stateFlags = NAV_CTL_ALT | NAV_CTL_POS | NAV_CTL_YAW | NAV_REQUIRE_ANGLE | NAV_REQUIRE_THRTILT | NAV_RC_ALT | NAV_RC_POS | NAV_RC_YAW,
.mapToFlightModes = NAV_ALTHOLD_MODE | NAV_POSHOLD_MODE,
.mwState = MW_NAV_STATE_HOLD_INFINIT,
.mwError = MW_NAV_ERROR_NONE,
.onEvent = {
[NAV_FSM_EVENT_TIMEOUT] = NAV_STATE_POSHOLD_3D_IN_PROGRESS, // re-process the state
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_ALTHOLD] = NAV_STATE_ALTHOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_RTH] = NAV_STATE_RTH_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_WAYPOINT] = NAV_STATE_WAYPOINT_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_EMERGENCY_LANDING] = NAV_STATE_EMERGENCY_LANDING_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_COURSE_HOLD] = NAV_STATE_COURSE_HOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_CRUISE] = NAV_STATE_CRUISE_INITIALIZE,
}
},
/** CRUISE_HOLD mode ************************************************/
[NAV_STATE_COURSE_HOLD_INITIALIZE] = {
.persistentId = NAV_PERSISTENT_ID_COURSE_HOLD_INITIALIZE,
.onEntry = navOnEnteringState_NAV_STATE_COURSE_HOLD_INITIALIZE,
.timeoutMs = 0,
.stateFlags = NAV_REQUIRE_ANGLE,
.mapToFlightModes = NAV_COURSE_HOLD_MODE,
.mwState = MW_NAV_STATE_NONE,
.mwError = MW_NAV_ERROR_NONE,
.onEvent = {
[NAV_FSM_EVENT_SUCCESS] = NAV_STATE_COURSE_HOLD_IN_PROGRESS,
[NAV_FSM_EVENT_ERROR] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
}
},
[NAV_STATE_COURSE_HOLD_IN_PROGRESS] = {
.persistentId = NAV_PERSISTENT_ID_COURSE_HOLD_IN_PROGRESS,
.onEntry = navOnEnteringState_NAV_STATE_COURSE_HOLD_IN_PROGRESS,
.timeoutMs = 10,
.stateFlags = NAV_CTL_POS | NAV_CTL_YAW | NAV_REQUIRE_ANGLE | NAV_RC_POS | NAV_RC_YAW,
.mapToFlightModes = NAV_COURSE_HOLD_MODE,
.mwState = MW_NAV_STATE_NONE,
.mwError = MW_NAV_ERROR_NONE,
.onEvent = {
[NAV_FSM_EVENT_TIMEOUT] = NAV_STATE_COURSE_HOLD_IN_PROGRESS, // re-process the state
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_ALTHOLD] = NAV_STATE_ALTHOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_POSHOLD_3D] = NAV_STATE_POSHOLD_3D_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_CRUISE] = NAV_STATE_CRUISE_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_COURSE_ADJ] = NAV_STATE_COURSE_HOLD_ADJUSTING,
[NAV_FSM_EVENT_SWITCH_TO_RTH] = NAV_STATE_RTH_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_WAYPOINT] = NAV_STATE_WAYPOINT_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_EMERGENCY_LANDING] = NAV_STATE_EMERGENCY_LANDING_INITIALIZE,
}
},
[NAV_STATE_COURSE_HOLD_ADJUSTING] = {
.persistentId = NAV_PERSISTENT_ID_COURSE_HOLD_ADJUSTING,
.onEntry = navOnEnteringState_NAV_STATE_COURSE_HOLD_ADJUSTING,
.timeoutMs = 10,
.stateFlags = NAV_REQUIRE_ANGLE | NAV_RC_POS,
.mapToFlightModes = NAV_COURSE_HOLD_MODE,
.mwState = MW_NAV_STATE_NONE,
.mwError = MW_NAV_ERROR_NONE,
.onEvent = {
[NAV_FSM_EVENT_SUCCESS] = NAV_STATE_COURSE_HOLD_IN_PROGRESS,
[NAV_FSM_EVENT_TIMEOUT] = NAV_STATE_COURSE_HOLD_ADJUSTING,
[NAV_FSM_EVENT_ERROR] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_ALTHOLD] = NAV_STATE_ALTHOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_POSHOLD_3D] = NAV_STATE_POSHOLD_3D_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_CRUISE] = NAV_STATE_CRUISE_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_RTH] = NAV_STATE_RTH_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_WAYPOINT] = NAV_STATE_WAYPOINT_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_EMERGENCY_LANDING] = NAV_STATE_EMERGENCY_LANDING_INITIALIZE,
}
},
/** CRUISE_3D mode ************************************************/
[NAV_STATE_CRUISE_INITIALIZE] = {
.persistentId = NAV_PERSISTENT_ID_CRUISE_INITIALIZE,
.onEntry = navOnEnteringState_NAV_STATE_CRUISE_INITIALIZE,
.timeoutMs = 0,
.stateFlags = NAV_REQUIRE_ANGLE,
.mapToFlightModes = NAV_ALTHOLD_MODE | NAV_COURSE_HOLD_MODE,
.mwState = MW_NAV_STATE_NONE,
.mwError = MW_NAV_ERROR_NONE,
.onEvent = {
[NAV_FSM_EVENT_SUCCESS] = NAV_STATE_CRUISE_IN_PROGRESS,
[NAV_FSM_EVENT_ERROR] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
}
},
[NAV_STATE_CRUISE_IN_PROGRESS] = {
.persistentId = NAV_PERSISTENT_ID_CRUISE_IN_PROGRESS,
.onEntry = navOnEnteringState_NAV_STATE_CRUISE_IN_PROGRESS,
.timeoutMs = 10,
.stateFlags = NAV_CTL_POS | NAV_CTL_YAW | NAV_CTL_ALT | NAV_REQUIRE_ANGLE | NAV_RC_POS | NAV_RC_YAW | NAV_RC_ALT,
.mapToFlightModes = NAV_ALTHOLD_MODE | NAV_COURSE_HOLD_MODE,
.mwState = MW_NAV_STATE_NONE,
.mwError = MW_NAV_ERROR_NONE,
.onEvent = {
[NAV_FSM_EVENT_TIMEOUT] = NAV_STATE_CRUISE_IN_PROGRESS, // re-process the state
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_ALTHOLD] = NAV_STATE_ALTHOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_POSHOLD_3D] = NAV_STATE_POSHOLD_3D_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_COURSE_HOLD] = NAV_STATE_COURSE_HOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_COURSE_ADJ] = NAV_STATE_CRUISE_ADJUSTING,
[NAV_FSM_EVENT_SWITCH_TO_RTH] = NAV_STATE_RTH_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_WAYPOINT] = NAV_STATE_WAYPOINT_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_EMERGENCY_LANDING] = NAV_STATE_EMERGENCY_LANDING_INITIALIZE,
}
},
[NAV_STATE_CRUISE_ADJUSTING] = {
.persistentId = NAV_PERSISTENT_ID_CRUISE_ADJUSTING,
.onEntry = navOnEnteringState_NAV_STATE_CRUISE_ADJUSTING,
.timeoutMs = 10,
.stateFlags = NAV_CTL_ALT | NAV_REQUIRE_ANGLE | NAV_RC_POS | NAV_RC_ALT,
.mapToFlightModes = NAV_ALTHOLD_MODE | NAV_COURSE_HOLD_MODE,
.mwState = MW_NAV_STATE_NONE,
.mwError = MW_NAV_ERROR_NONE,
.onEvent = {
[NAV_FSM_EVENT_SUCCESS] = NAV_STATE_CRUISE_IN_PROGRESS,
[NAV_FSM_EVENT_TIMEOUT] = NAV_STATE_CRUISE_ADJUSTING,
[NAV_FSM_EVENT_ERROR] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_ALTHOLD] = NAV_STATE_ALTHOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_POSHOLD_3D] = NAV_STATE_POSHOLD_3D_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_COURSE_HOLD] = NAV_STATE_COURSE_HOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_RTH] = NAV_STATE_RTH_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_WAYPOINT] = NAV_STATE_WAYPOINT_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_EMERGENCY_LANDING] = NAV_STATE_EMERGENCY_LANDING_INITIALIZE,
}
},
/** RTH_3D mode ************************************************/
[NAV_STATE_RTH_INITIALIZE] = {
.persistentId = NAV_PERSISTENT_ID_RTH_INITIALIZE,
.onEntry = navOnEnteringState_NAV_STATE_RTH_INITIALIZE,
.timeoutMs = 10,
.stateFlags = NAV_CTL_ALT | NAV_CTL_POS | NAV_CTL_YAW | NAV_REQUIRE_ANGLE | NAV_REQUIRE_MAGHOLD | NAV_REQUIRE_THRTILT | NAV_AUTO_RTH,
.mapToFlightModes = NAV_RTH_MODE | NAV_ALTHOLD_MODE,
.mwState = MW_NAV_STATE_RTH_START,
.mwError = MW_NAV_ERROR_NONE,
.onEvent = {
[NAV_FSM_EVENT_TIMEOUT] = NAV_STATE_RTH_INITIALIZE, // re-process the state
[NAV_FSM_EVENT_SUCCESS] = NAV_STATE_RTH_CLIMB_TO_SAFE_ALT,
[NAV_FSM_EVENT_SWITCH_TO_EMERGENCY_LANDING] = NAV_STATE_EMERGENCY_LANDING_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_RTH_LANDING] = NAV_STATE_RTH_HOVER_PRIOR_TO_LANDING,
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
}
},
[NAV_STATE_RTH_CLIMB_TO_SAFE_ALT] = {
.persistentId = NAV_PERSISTENT_ID_RTH_CLIMB_TO_SAFE_ALT,
.onEntry = navOnEnteringState_NAV_STATE_RTH_CLIMB_TO_SAFE_ALT,
.timeoutMs = 10,
.stateFlags = NAV_CTL_ALT | NAV_CTL_POS | NAV_CTL_YAW | NAV_REQUIRE_ANGLE | NAV_REQUIRE_MAGHOLD | NAV_REQUIRE_THRTILT | NAV_AUTO_RTH | NAV_RC_POS | NAV_RC_YAW, // allow pos adjustment while climbind to safe alt
.mapToFlightModes = NAV_RTH_MODE | NAV_ALTHOLD_MODE,
.mwState = MW_NAV_STATE_RTH_CLIMB,
.mwError = MW_NAV_ERROR_WAIT_FOR_RTH_ALT,
.onEvent = {
[NAV_FSM_EVENT_TIMEOUT] = NAV_STATE_RTH_CLIMB_TO_SAFE_ALT, // re-process the state
[NAV_FSM_EVENT_SUCCESS] = NAV_STATE_RTH_HEAD_HOME,
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_ALTHOLD] = NAV_STATE_ALTHOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_POSHOLD_3D] = NAV_STATE_POSHOLD_3D_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_EMERGENCY_LANDING] = NAV_STATE_EMERGENCY_LANDING_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_COURSE_HOLD] = NAV_STATE_COURSE_HOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_CRUISE] = NAV_STATE_CRUISE_INITIALIZE,
}
},
[NAV_STATE_RTH_HEAD_HOME] = {
.persistentId = NAV_PERSISTENT_ID_RTH_HEAD_HOME,
.onEntry = navOnEnteringState_NAV_STATE_RTH_HEAD_HOME,
.timeoutMs = 10,
.stateFlags = NAV_CTL_ALT | NAV_CTL_POS | NAV_CTL_YAW | NAV_REQUIRE_ANGLE | NAV_REQUIRE_MAGHOLD | NAV_REQUIRE_THRTILT | NAV_AUTO_RTH | NAV_RC_POS | NAV_RC_YAW,
.mapToFlightModes = NAV_RTH_MODE | NAV_ALTHOLD_MODE,
.mwState = MW_NAV_STATE_RTH_ENROUTE,
.mwError = MW_NAV_ERROR_NONE,
.onEvent = {
[NAV_FSM_EVENT_TIMEOUT] = NAV_STATE_RTH_HEAD_HOME, // re-process the state
[NAV_FSM_EVENT_SUCCESS] = NAV_STATE_RTH_HOVER_PRIOR_TO_LANDING,
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_ALTHOLD] = NAV_STATE_ALTHOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_POSHOLD_3D] = NAV_STATE_POSHOLD_3D_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_EMERGENCY_LANDING] = NAV_STATE_EMERGENCY_LANDING_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_COURSE_HOLD] = NAV_STATE_COURSE_HOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_CRUISE] = NAV_STATE_CRUISE_INITIALIZE,
}
},
[NAV_STATE_RTH_HOVER_PRIOR_TO_LANDING] = {
.persistentId = NAV_PERSISTENT_ID_RTH_HOVER_PRIOR_TO_LANDING,
.onEntry = navOnEnteringState_NAV_STATE_RTH_HOVER_PRIOR_TO_LANDING,
.timeoutMs = 500,
.stateFlags = NAV_CTL_ALT | NAV_CTL_POS | NAV_CTL_YAW | NAV_REQUIRE_ANGLE | NAV_REQUIRE_MAGHOLD | NAV_REQUIRE_THRTILT | NAV_AUTO_RTH | NAV_RC_POS | NAV_RC_YAW,
.mapToFlightModes = NAV_RTH_MODE | NAV_ALTHOLD_MODE,
.mwState = MW_NAV_STATE_LAND_SETTLE,
.mwError = MW_NAV_ERROR_NONE,
.onEvent = {
[NAV_FSM_EVENT_TIMEOUT] = NAV_STATE_RTH_HOVER_PRIOR_TO_LANDING,
[NAV_FSM_EVENT_SUCCESS] = NAV_STATE_RTH_LANDING,
[NAV_FSM_EVENT_SWITCH_TO_RTH_HOVER_ABOVE_HOME] = NAV_STATE_RTH_HOVER_ABOVE_HOME,
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_ALTHOLD] = NAV_STATE_ALTHOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_POSHOLD_3D] = NAV_STATE_POSHOLD_3D_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_EMERGENCY_LANDING] = NAV_STATE_EMERGENCY_LANDING_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_COURSE_HOLD] = NAV_STATE_COURSE_HOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_CRUISE] = NAV_STATE_CRUISE_INITIALIZE,
}
},
[NAV_STATE_RTH_HOVER_ABOVE_HOME] = {
.persistentId = NAV_PERSISTENT_ID_RTH_HOVER_ABOVE_HOME,
.onEntry = navOnEnteringState_NAV_STATE_RTH_HOVER_ABOVE_HOME,
.timeoutMs = 10,
.stateFlags = NAV_CTL_ALT | NAV_CTL_POS | NAV_CTL_YAW | NAV_REQUIRE_ANGLE | NAV_REQUIRE_MAGHOLD | NAV_REQUIRE_THRTILT | NAV_AUTO_RTH | NAV_RC_POS | NAV_RC_YAW | NAV_RC_ALT,
.mapToFlightModes = NAV_RTH_MODE | NAV_ALTHOLD_MODE,
.mwState = MW_NAV_STATE_HOVER_ABOVE_HOME,
.mwError = MW_NAV_ERROR_NONE,
.onEvent = {
[NAV_FSM_EVENT_TIMEOUT] = NAV_STATE_RTH_HOVER_ABOVE_HOME,
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_ALTHOLD] = NAV_STATE_ALTHOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_POSHOLD_3D] = NAV_STATE_POSHOLD_3D_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_EMERGENCY_LANDING] = NAV_STATE_EMERGENCY_LANDING_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_COURSE_HOLD] = NAV_STATE_COURSE_HOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_CRUISE] = NAV_STATE_CRUISE_INITIALIZE,
}
},
[NAV_STATE_RTH_LANDING] = {
.persistentId = NAV_PERSISTENT_ID_RTH_LANDING,
.onEntry = navOnEnteringState_NAV_STATE_RTH_LANDING,
.timeoutMs = 10,
.stateFlags = NAV_CTL_ALT | NAV_CTL_POS | NAV_CTL_YAW | NAV_CTL_LAND | NAV_REQUIRE_ANGLE | NAV_REQUIRE_MAGHOLD | NAV_REQUIRE_THRTILT | NAV_AUTO_RTH | NAV_RC_POS | NAV_RC_YAW,
.mapToFlightModes = NAV_RTH_MODE | NAV_ALTHOLD_MODE,
.mwState = MW_NAV_STATE_LAND_IN_PROGRESS,
.mwError = MW_NAV_ERROR_LANDING,
.onEvent = {
[NAV_FSM_EVENT_TIMEOUT] = NAV_STATE_RTH_LANDING, // re-process state
[NAV_FSM_EVENT_SUCCESS] = NAV_STATE_RTH_FINISHING,
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_ALTHOLD] = NAV_STATE_ALTHOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_POSHOLD_3D] = NAV_STATE_POSHOLD_3D_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_EMERGENCY_LANDING] = NAV_STATE_EMERGENCY_LANDING_INITIALIZE,
}
},
[NAV_STATE_RTH_FINISHING] = {
.persistentId = NAV_PERSISTENT_ID_RTH_FINISHING,
.onEntry = navOnEnteringState_NAV_STATE_RTH_FINISHING,
.timeoutMs = 0,
.stateFlags = NAV_CTL_ALT | NAV_CTL_POS | NAV_CTL_YAW | NAV_REQUIRE_ANGLE | NAV_REQUIRE_MAGHOLD | NAV_REQUIRE_THRTILT | NAV_AUTO_RTH,
.mapToFlightModes = NAV_RTH_MODE | NAV_ALTHOLD_MODE,
.mwState = MW_NAV_STATE_LAND_IN_PROGRESS,
.mwError = MW_NAV_ERROR_LANDING,
.onEvent = {
[NAV_FSM_EVENT_SUCCESS] = NAV_STATE_RTH_FINISHED,
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
}
},
[NAV_STATE_RTH_FINISHED] = {
.persistentId = NAV_PERSISTENT_ID_RTH_FINISHED,
.onEntry = navOnEnteringState_NAV_STATE_RTH_FINISHED,
.timeoutMs = 10,
.stateFlags = NAV_CTL_ALT | NAV_REQUIRE_ANGLE | NAV_REQUIRE_THRTILT | NAV_AUTO_RTH,
.mapToFlightModes = NAV_RTH_MODE | NAV_ALTHOLD_MODE,
.mwState = MW_NAV_STATE_LANDED,
.mwError = MW_NAV_ERROR_NONE,
.onEvent = {
[NAV_FSM_EVENT_TIMEOUT] = NAV_STATE_RTH_FINISHED, // re-process state
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_ALTHOLD] = NAV_STATE_ALTHOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_POSHOLD_3D] = NAV_STATE_POSHOLD_3D_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_EMERGENCY_LANDING] = NAV_STATE_EMERGENCY_LANDING_INITIALIZE,
}
},
/** WAYPOINT mode ************************************************/
[NAV_STATE_WAYPOINT_INITIALIZE] = {
.persistentId = NAV_PERSISTENT_ID_WAYPOINT_INITIALIZE,
.onEntry = navOnEnteringState_NAV_STATE_WAYPOINT_INITIALIZE,
.timeoutMs = 0,
.stateFlags = NAV_CTL_ALT | NAV_CTL_POS | NAV_CTL_YAW | NAV_REQUIRE_ANGLE | NAV_REQUIRE_MAGHOLD | NAV_REQUIRE_THRTILT | NAV_AUTO_WP,
.mapToFlightModes = NAV_WP_MODE | NAV_ALTHOLD_MODE,
.mwState = MW_NAV_STATE_PROCESS_NEXT,
.mwError = MW_NAV_ERROR_NONE,
.onEvent = {
[NAV_FSM_EVENT_SUCCESS] = NAV_STATE_WAYPOINT_PRE_ACTION,
[NAV_FSM_EVENT_ERROR] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_WAYPOINT_FINISHED] = NAV_STATE_WAYPOINT_FINISHED,
}
},
[NAV_STATE_WAYPOINT_PRE_ACTION] = {
.persistentId = NAV_PERSISTENT_ID_WAYPOINT_PRE_ACTION,
.onEntry = navOnEnteringState_NAV_STATE_WAYPOINT_PRE_ACTION,
.timeoutMs = 10,
.stateFlags = NAV_CTL_ALT | NAV_CTL_POS | NAV_CTL_YAW | NAV_REQUIRE_ANGLE | NAV_REQUIRE_MAGHOLD | NAV_REQUIRE_THRTILT | NAV_AUTO_WP,
.mapToFlightModes = NAV_WP_MODE | NAV_ALTHOLD_MODE,
.mwState = MW_NAV_STATE_PROCESS_NEXT,
.mwError = MW_NAV_ERROR_NONE,
.onEvent = {
[NAV_FSM_EVENT_TIMEOUT] = NAV_STATE_WAYPOINT_PRE_ACTION, // re-process the state (for JUMP)
[NAV_FSM_EVENT_SUCCESS] = NAV_STATE_WAYPOINT_IN_PROGRESS,
[NAV_FSM_EVENT_ERROR] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_RTH] = NAV_STATE_RTH_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_WAYPOINT_FINISHED] = NAV_STATE_WAYPOINT_FINISHED,
}
},
[NAV_STATE_WAYPOINT_IN_PROGRESS] = {
.persistentId = NAV_PERSISTENT_ID_WAYPOINT_IN_PROGRESS,
.onEntry = navOnEnteringState_NAV_STATE_WAYPOINT_IN_PROGRESS,
.timeoutMs = 10,
.stateFlags = NAV_CTL_ALT | NAV_CTL_POS | NAV_CTL_YAW | NAV_REQUIRE_ANGLE | NAV_REQUIRE_MAGHOLD | NAV_REQUIRE_THRTILT | NAV_AUTO_WP,
.mapToFlightModes = NAV_WP_MODE | NAV_ALTHOLD_MODE,
.mwState = MW_NAV_STATE_WP_ENROUTE,
.mwError = MW_NAV_ERROR_NONE,
.onEvent = {
[NAV_FSM_EVENT_TIMEOUT] = NAV_STATE_WAYPOINT_IN_PROGRESS, // re-process the state
[NAV_FSM_EVENT_SUCCESS] = NAV_STATE_WAYPOINT_REACHED, // successfully reached waypoint
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_ALTHOLD] = NAV_STATE_ALTHOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_POSHOLD_3D] = NAV_STATE_POSHOLD_3D_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_RTH] = NAV_STATE_RTH_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_EMERGENCY_LANDING] = NAV_STATE_EMERGENCY_LANDING_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_COURSE_HOLD] = NAV_STATE_COURSE_HOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_CRUISE] = NAV_STATE_CRUISE_INITIALIZE,
}
},
[NAV_STATE_WAYPOINT_REACHED] = {
.persistentId = NAV_PERSISTENT_ID_WAYPOINT_REACHED,
.onEntry = navOnEnteringState_NAV_STATE_WAYPOINT_REACHED,
.timeoutMs = 10,
.stateFlags = NAV_CTL_ALT | NAV_CTL_POS | NAV_CTL_YAW | NAV_REQUIRE_ANGLE | NAV_REQUIRE_MAGHOLD | NAV_REQUIRE_THRTILT | NAV_AUTO_WP,
.mapToFlightModes = NAV_WP_MODE | NAV_ALTHOLD_MODE,
.mwState = MW_NAV_STATE_PROCESS_NEXT,
.mwError = MW_NAV_ERROR_NONE,
.onEvent = {
[NAV_FSM_EVENT_TIMEOUT] = NAV_STATE_WAYPOINT_REACHED, // re-process state
[NAV_FSM_EVENT_SUCCESS] = NAV_STATE_WAYPOINT_NEXT,
[NAV_FSM_EVENT_SWITCH_TO_WAYPOINT_HOLD_TIME] = NAV_STATE_WAYPOINT_HOLD_TIME,
[NAV_FSM_EVENT_SWITCH_TO_WAYPOINT_FINISHED] = NAV_STATE_WAYPOINT_FINISHED,
[NAV_FSM_EVENT_SWITCH_TO_WAYPOINT_RTH_LAND] = NAV_STATE_WAYPOINT_RTH_LAND,
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_ALTHOLD] = NAV_STATE_ALTHOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_POSHOLD_3D] = NAV_STATE_POSHOLD_3D_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_RTH] = NAV_STATE_RTH_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_EMERGENCY_LANDING] = NAV_STATE_EMERGENCY_LANDING_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_COURSE_HOLD] = NAV_STATE_COURSE_HOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_CRUISE] = NAV_STATE_CRUISE_INITIALIZE,
}
},
[NAV_STATE_WAYPOINT_HOLD_TIME] = {
.persistentId = NAV_PERSISTENT_ID_WAYPOINT_HOLD_TIME, // There is no state for timed hold?
.onEntry = navOnEnteringState_NAV_STATE_WAYPOINT_HOLD_TIME,
.timeoutMs = 10,
.stateFlags = NAV_CTL_ALT | NAV_CTL_POS | NAV_CTL_YAW | NAV_REQUIRE_ANGLE | NAV_REQUIRE_MAGHOLD | NAV_REQUIRE_THRTILT | NAV_AUTO_WP,
.mapToFlightModes = NAV_WP_MODE | NAV_ALTHOLD_MODE,
.mwState = MW_NAV_STATE_HOLD_TIMED,
.mwError = MW_NAV_ERROR_NONE,
.onEvent = {
[NAV_FSM_EVENT_TIMEOUT] = NAV_STATE_WAYPOINT_HOLD_TIME, // re-process the state
[NAV_FSM_EVENT_SUCCESS] = NAV_STATE_WAYPOINT_NEXT, // successfully reached waypoint
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_ALTHOLD] = NAV_STATE_ALTHOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_POSHOLD_3D] = NAV_STATE_POSHOLD_3D_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_RTH] = NAV_STATE_RTH_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_EMERGENCY_LANDING] = NAV_STATE_EMERGENCY_LANDING_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_COURSE_HOLD] = NAV_STATE_COURSE_HOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_CRUISE] = NAV_STATE_CRUISE_INITIALIZE,
}
},
[NAV_STATE_WAYPOINT_RTH_LAND] = {
.persistentId = NAV_PERSISTENT_ID_WAYPOINT_RTH_LAND,
.onEntry = navOnEnteringState_NAV_STATE_WAYPOINT_RTH_LAND,
.timeoutMs = 10,
.stateFlags = NAV_CTL_ALT | NAV_CTL_POS | NAV_CTL_YAW | NAV_CTL_LAND | NAV_REQUIRE_ANGLE | NAV_REQUIRE_MAGHOLD | NAV_REQUIRE_THRTILT | NAV_AUTO_WP,
.mapToFlightModes = NAV_WP_MODE | NAV_ALTHOLD_MODE,
.mwState = MW_NAV_STATE_LAND_IN_PROGRESS,
.mwError = MW_NAV_ERROR_LANDING,
.onEvent = {
[NAV_FSM_EVENT_TIMEOUT] = NAV_STATE_WAYPOINT_RTH_LAND, // re-process state
[NAV_FSM_EVENT_SUCCESS] = NAV_STATE_WAYPOINT_FINISHED,
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_ALTHOLD] = NAV_STATE_ALTHOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_POSHOLD_3D] = NAV_STATE_POSHOLD_3D_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_RTH] = NAV_STATE_RTH_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_EMERGENCY_LANDING] = NAV_STATE_EMERGENCY_LANDING_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_COURSE_HOLD] = NAV_STATE_COURSE_HOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_CRUISE] = NAV_STATE_CRUISE_INITIALIZE,
}
},
[NAV_STATE_WAYPOINT_NEXT] = {
.persistentId = NAV_PERSISTENT_ID_WAYPOINT_NEXT,
.onEntry = navOnEnteringState_NAV_STATE_WAYPOINT_NEXT,
.timeoutMs = 0,
.stateFlags = NAV_CTL_ALT | NAV_CTL_POS | NAV_CTL_YAW | NAV_REQUIRE_ANGLE | NAV_REQUIRE_MAGHOLD | NAV_REQUIRE_THRTILT | NAV_AUTO_WP,
.mapToFlightModes = NAV_WP_MODE | NAV_ALTHOLD_MODE,
.mwState = MW_NAV_STATE_PROCESS_NEXT,
.mwError = MW_NAV_ERROR_NONE,
.onEvent = {
[NAV_FSM_EVENT_SUCCESS] = NAV_STATE_WAYPOINT_PRE_ACTION,
[NAV_FSM_EVENT_SWITCH_TO_WAYPOINT_FINISHED] = NAV_STATE_WAYPOINT_FINISHED,
}
},
[NAV_STATE_WAYPOINT_FINISHED] = {
.persistentId = NAV_PERSISTENT_ID_WAYPOINT_FINISHED,
.onEntry = navOnEnteringState_NAV_STATE_WAYPOINT_FINISHED,
.timeoutMs = 0,
.stateFlags = NAV_CTL_ALT | NAV_CTL_POS | NAV_CTL_YAW | NAV_REQUIRE_ANGLE | NAV_REQUIRE_MAGHOLD | NAV_REQUIRE_THRTILT | NAV_AUTO_WP | NAV_AUTO_WP_DONE,
.mapToFlightModes = NAV_WP_MODE | NAV_ALTHOLD_MODE,
.mwState = MW_NAV_STATE_WP_ENROUTE,
.mwError = MW_NAV_ERROR_FINISH,
.onEvent = {
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_ALTHOLD] = NAV_STATE_ALTHOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_POSHOLD_3D] = NAV_STATE_POSHOLD_3D_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_RTH] = NAV_STATE_RTH_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_EMERGENCY_LANDING] = NAV_STATE_EMERGENCY_LANDING_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_COURSE_HOLD] = NAV_STATE_COURSE_HOLD_INITIALIZE,
[NAV_FSM_EVENT_SWITCH_TO_CRUISE] = NAV_STATE_CRUISE_INITIALIZE,
}
},
/** EMERGENCY LANDING ************************************************/
[NAV_STATE_EMERGENCY_LANDING_INITIALIZE] = {
.persistentId = NAV_PERSISTENT_ID_EMERGENCY_LANDING_INITIALIZE,
.onEntry = navOnEnteringState_NAV_STATE_EMERGENCY_LANDING_INITIALIZE,
.timeoutMs = 0,
.stateFlags = NAV_CTL_EMERG | NAV_REQUIRE_ANGLE,
.mapToFlightModes = 0,
.mwState = MW_NAV_STATE_EMERGENCY_LANDING,
.mwError = MW_NAV_ERROR_LANDING,
.onEvent = {
[NAV_FSM_EVENT_SUCCESS] = NAV_STATE_EMERGENCY_LANDING_IN_PROGRESS,
[NAV_FSM_EVENT_ERROR] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_ALTHOLD] = NAV_STATE_IDLE, // ALTHOLD also bails out from emergency (to IDLE, AltHold will take over from there)
}
},
[NAV_STATE_EMERGENCY_LANDING_IN_PROGRESS] = {
.persistentId = NAV_PERSISTENT_ID_EMERGENCY_LANDING_IN_PROGRESS,
.onEntry = navOnEnteringState_NAV_STATE_EMERGENCY_LANDING_IN_PROGRESS,
.timeoutMs = 10,
.stateFlags = NAV_CTL_EMERG | NAV_REQUIRE_ANGLE,
.mapToFlightModes = 0,
.mwState = MW_NAV_STATE_EMERGENCY_LANDING,
.mwError = MW_NAV_ERROR_LANDING,
.onEvent = {
[NAV_FSM_EVENT_TIMEOUT] = NAV_STATE_EMERGENCY_LANDING_IN_PROGRESS, // re-process the state
[NAV_FSM_EVENT_SUCCESS] = NAV_STATE_EMERGENCY_LANDING_FINISHED,
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_ALTHOLD] = NAV_STATE_IDLE, // ALTHOLD also bails out from emergency (to IDLE, AltHold will take over from there)
}
},
[NAV_STATE_EMERGENCY_LANDING_FINISHED] = {
.persistentId = NAV_PERSISTENT_ID_EMERGENCY_LANDING_FINISHED,
.onEntry = navOnEnteringState_NAV_STATE_EMERGENCY_LANDING_FINISHED,
.timeoutMs = 10,
.stateFlags = NAV_CTL_EMERG | NAV_REQUIRE_ANGLE,
.mapToFlightModes = 0,
.mwState = MW_NAV_STATE_LANDED,
.mwError = MW_NAV_ERROR_LANDING,
.onEvent = {
[NAV_FSM_EVENT_TIMEOUT] = NAV_STATE_EMERGENCY_LANDING_FINISHED,
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
}
},
[NAV_STATE_LAUNCH_INITIALIZE] = {
.persistentId = NAV_PERSISTENT_ID_LAUNCH_INITIALIZE,
.onEntry = navOnEnteringState_NAV_STATE_LAUNCH_INITIALIZE,
.timeoutMs = 0,
.stateFlags = NAV_REQUIRE_ANGLE,
.mapToFlightModes = NAV_LAUNCH_MODE,
.mwState = MW_NAV_STATE_NONE,
.mwError = MW_NAV_ERROR_NONE,
.onEvent = {
[NAV_FSM_EVENT_SUCCESS] = NAV_STATE_LAUNCH_WAIT,
[NAV_FSM_EVENT_ERROR] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
}
},
[NAV_STATE_LAUNCH_WAIT] = {
.persistentId = NAV_PERSISTENT_ID_LAUNCH_WAIT,
.onEntry = navOnEnteringState_NAV_STATE_LAUNCH_WAIT,
.timeoutMs = 10,
.stateFlags = NAV_CTL_LAUNCH | NAV_REQUIRE_ANGLE,
.mapToFlightModes = NAV_LAUNCH_MODE,
.mwState = MW_NAV_STATE_NONE,
.mwError = MW_NAV_ERROR_NONE,
.onEvent = {
[NAV_FSM_EVENT_TIMEOUT] = NAV_STATE_LAUNCH_WAIT, // re-process the state
[NAV_FSM_EVENT_SUCCESS] = NAV_STATE_LAUNCH_IN_PROGRESS,
[NAV_FSM_EVENT_ERROR] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
}
},
[NAV_STATE_LAUNCH_IN_PROGRESS] = {
.persistentId = NAV_PERSISTENT_ID_LAUNCH_IN_PROGRESS,
.onEntry = navOnEnteringState_NAV_STATE_LAUNCH_IN_PROGRESS,
.timeoutMs = 10,
.stateFlags = NAV_CTL_LAUNCH | NAV_REQUIRE_ANGLE,
.mapToFlightModes = NAV_LAUNCH_MODE,
.mwState = MW_NAV_STATE_NONE,
.mwError = MW_NAV_ERROR_NONE,
.onEvent = {
[NAV_FSM_EVENT_TIMEOUT] = NAV_STATE_LAUNCH_IN_PROGRESS, // re-process the state
[NAV_FSM_EVENT_SUCCESS] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_ERROR] = NAV_STATE_IDLE,
[NAV_FSM_EVENT_SWITCH_TO_IDLE] = NAV_STATE_IDLE,
}
},
};
static navigationFSMStateFlags_t navGetStateFlags(navigationFSMState_t state)
{
return navFSM[state].stateFlags;
}
static flightModeFlags_e navGetMappedFlightModes(navigationFSMState_t state)
{
return navFSM[state].mapToFlightModes;
}
navigationFSMStateFlags_t navGetCurrentStateFlags(void)
{
return navGetStateFlags(posControl.navState);
}
static bool navTerrainFollowingRequested(void)
{
// Terrain following not supported on FIXED WING aircraft yet
return !STATE(FIXED_WING_LEGACY) && IS_RC_MODE_ACTIVE(BOXSURFACE);
}
/*************************************************************************************************/
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_IDLE(navigationFSMState_t previousState)
{
UNUSED(previousState);
resetAltitudeController(false);
resetHeadingController();
resetPositionController();
return NAV_FSM_EVENT_NONE;
}
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_ALTHOLD_INITIALIZE(navigationFSMState_t previousState)
{
const navigationFSMStateFlags_t prevFlags = navGetStateFlags(previousState);
const bool terrainFollowingToggled = (posControl.flags.isTerrainFollowEnabled != navTerrainFollowingRequested());
resetGCSFlags();
// If surface tracking mode changed value - reset altitude controller
if ((prevFlags & NAV_CTL_ALT) == 0 || terrainFollowingToggled) {
resetAltitudeController(navTerrainFollowingRequested());
}
if (((prevFlags & NAV_CTL_ALT) == 0) || ((prevFlags & NAV_AUTO_RTH) != 0) || ((prevFlags & NAV_AUTO_WP) != 0) || terrainFollowingToggled) {
setupAltitudeController();
setDesiredPosition(&navGetCurrentActualPositionAndVelocity()->pos, posControl.actualState.yaw, NAV_POS_UPDATE_Z); // This will reset surface offset
}
return NAV_FSM_EVENT_SUCCESS;
}
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_ALTHOLD_IN_PROGRESS(navigationFSMState_t previousState)
{
UNUSED(previousState);
// If GCS was disabled - reset altitude setpoint
if (posControl.flags.isGCSAssistedNavigationReset) {
setDesiredPosition(&navGetCurrentActualPositionAndVelocity()->pos, posControl.actualState.yaw, NAV_POS_UPDATE_Z);
resetGCSFlags();
}
return NAV_FSM_EVENT_NONE;
}
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_POSHOLD_3D_INITIALIZE(navigationFSMState_t previousState)
{
const navigationFSMStateFlags_t prevFlags = navGetStateFlags(previousState);
const bool terrainFollowingToggled = (posControl.flags.isTerrainFollowEnabled != navTerrainFollowingRequested());
resetGCSFlags();
if ((prevFlags & NAV_CTL_POS) == 0) {
resetPositionController();
}
if ((prevFlags & NAV_CTL_ALT) == 0 || terrainFollowingToggled) {
resetAltitudeController(navTerrainFollowingRequested());
setupAltitudeController();
}
if (((prevFlags & NAV_CTL_ALT) == 0) || ((prevFlags & NAV_AUTO_RTH) != 0) || ((prevFlags & NAV_AUTO_WP) != 0) || terrainFollowingToggled) {
setDesiredPosition(&navGetCurrentActualPositionAndVelocity()->pos, posControl.actualState.yaw, NAV_POS_UPDATE_Z); // This will reset surface offset
}
if ((previousState != NAV_STATE_RTH_HOVER_PRIOR_TO_LANDING) && (previousState != NAV_STATE_RTH_HOVER_ABOVE_HOME) && (previousState != NAV_STATE_RTH_LANDING)) {
fpVector3_t targetHoldPos;
calculateInitialHoldPosition(&targetHoldPos);
setDesiredPosition(&targetHoldPos, posControl.actualState.yaw, NAV_POS_UPDATE_XY | NAV_POS_UPDATE_HEADING);
}
return NAV_FSM_EVENT_SUCCESS;
}
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_POSHOLD_3D_IN_PROGRESS(navigationFSMState_t previousState)
{
UNUSED(previousState);
// If GCS was disabled - reset 2D pos setpoint
if (posControl.flags.isGCSAssistedNavigationReset) {
fpVector3_t targetHoldPos;
calculateInitialHoldPosition(&targetHoldPos);
setDesiredPosition(&navGetCurrentActualPositionAndVelocity()->pos, posControl.actualState.yaw, NAV_POS_UPDATE_Z);
setDesiredPosition(&targetHoldPos, posControl.actualState.yaw, NAV_POS_UPDATE_XY | NAV_POS_UPDATE_HEADING);
resetGCSFlags();
}
return NAV_FSM_EVENT_NONE;
}
/////////////////
static navigationFSMEvent_t navOnEnteringState_NAV_STATE_COURSE_HOLD_INITIALIZE(navigationFSMState_t previousState)