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zr-v4/ArduCopter/defines.h

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// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
#pragma once
#include <AP_HAL/AP_HAL_Boards.h>
// Just so that it's completely clear...
#define ENABLED 1
#define DISABLED 0
// this avoids a very common config error
#define ENABLE ENABLED
#define DISABLE DISABLED
// Autopilot Yaw Mode enumeration
enum autopilot_yaw_mode {
AUTO_YAW_HOLD = 0, // pilot controls the heading
AUTO_YAW_LOOK_AT_NEXT_WP = 1, // point towards next waypoint (no pilot input accepted)
AUTO_YAW_ROI = 2, // point towards a location held in roi_WP (no pilot input accepted)
AUTO_YAW_LOOK_AT_HEADING = 3, // point towards a particular angle (not pilot input accepted)
AUTO_YAW_LOOK_AHEAD = 4, // point in the direction the copter is moving
AUTO_YAW_RESETTOARMEDYAW = 5, // point towards heading at time motors were armed
};
// Ch6... Ch12 aux switch control
#define AUX_SWITCH_PWM_TRIGGER_HIGH 1800 // pwm value above which the ch7 or ch8 option will be invoked
#define AUX_SWITCH_PWM_TRIGGER_LOW 1200 // pwm value below which the ch7 or ch8 option will be disabled
#define CH6_PWM_TRIGGER_HIGH 1800
#define CH6_PWM_TRIGGER_LOW 1200
// values used by the ap.ch7_opt and ap.ch8_opt flags
#define AUX_SWITCH_LOW 0 // indicates auxiliary switch is in the low position (pwm <1200)
#define AUX_SWITCH_MIDDLE 1 // indicates auxiliary switch is in the middle position (pwm >1200, <1800)
#define AUX_SWITCH_HIGH 2 // indicates auxiliary switch is in the high position (pwm >1800)
// Aux Switch enumeration
enum aux_sw_func {
AUXSW_DO_NOTHING = 0, // aux switch disabled
AUXSW_FLIP = 2, // flip
AUXSW_SIMPLE_MODE = 3, // change to simple mode
AUXSW_RTL = 4, // change to RTL flight mode
AUXSW_SAVE_TRIM = 5, // save current position as level
AUXSW_SAVE_WP = 7, // save mission waypoint or RTL if in auto mode
AUXSW_CAMERA_TRIGGER = 9, // trigger camera servo or relay
AUXSW_RANGEFINDER = 10, // allow enabling or disabling rangefinder in flight which helps avoid surface tracking when you are far above the ground
AUXSW_FENCE = 11, // allow enabling or disabling fence in flight
AUXSW_RESETTOARMEDYAW = 12, // changes yaw to be same as when quad was armed
AUXSW_SUPERSIMPLE_MODE = 13, // change to simple mode in middle, super simple at top
AUXSW_ACRO_TRAINER = 14, // low = disabled, middle = leveled, high = leveled and limited
AUXSW_SPRAYER = 15, // enable/disable the crop sprayer
AUXSW_AUTO = 16, // change to auto flight mode
AUXSW_AUTOTUNE = 17, // auto tune
AUXSW_LAND = 18, // change to LAND flight mode
AUXSW_EPM = 19, // Operate the EPM cargo gripper low=off, middle=neutral, high=on
AUXSW_PARACHUTE_ENABLE = 21, // Parachute enable/disable
AUXSW_PARACHUTE_RELEASE = 22, // Parachute release
AUXSW_PARACHUTE_3POS = 23, // Parachute disable, enable, release with 3 position switch
AUXSW_MISSION_RESET = 24, // Reset auto mission to start from first command
AUXSW_ATTCON_FEEDFWD = 25, // enable/disable the roll and pitch rate feed forward
AUXSW_ATTCON_ACCEL_LIM = 26, // enable/disable the roll, pitch and yaw accel limiting
AUXSW_RETRACT_MOUNT = 27, // Retract Mount
AUXSW_RELAY = 28, // Relay pin on/off (only supports first relay)
AUXSW_LANDING_GEAR = 29, // Landing gear controller
AUXSW_LOST_COPTER_SOUND = 30, // Play lost copter sound
AUXSW_MOTOR_ESTOP = 31, // Emergency Stop Switch
AUXSW_MOTOR_INTERLOCK = 32, // Motor On/Off switch
AUXSW_BRAKE = 33, // Brake flight mode
AUXSW_RELAY2 = 34, // Relay2 pin on/off (in Mission planner set CH8_OPT = 34)
AUXSW_RELAY3 = 35, // Relay3 pin on/off (in Mission planner set CH9_OPT = 35)
AUXSW_RELAY4 = 36, // Relay4 pin on/off (in Mission planner set CH10_OPT = 36)
AUXSW_THROW = 37 // change to THROW flight mode
};
// Frame types
#define UNDEFINED_FRAME 0
#define QUAD_FRAME 1
#define TRI_FRAME 2
#define HEXA_FRAME 3
#define Y6_FRAME 4
#define OCTA_FRAME 5
#define HELI_FRAME 6
#define OCTA_QUAD_FRAME 7
#define SINGLE_FRAME 8
#define COAX_FRAME 9
// HIL enumerations
#define HIL_MODE_DISABLED 0
#define HIL_MODE_SENSORS 1
// Auto Pilot Modes enumeration
enum control_mode_t {
STABILIZE = 0, // manual airframe angle with manual throttle
ACRO = 1, // manual body-frame angular rate with manual throttle
ALT_HOLD = 2, // manual airframe angle with automatic throttle
AUTO = 3, // fully automatic waypoint control using mission commands
GUIDED = 4, // fully automatic fly to coordinate or fly at velocity/direction using GCS immediate commands
LOITER = 5, // automatic horizontal acceleration with automatic throttle
RTL = 6, // automatic return to launching point
CIRCLE = 7, // automatic circular flight with automatic throttle
LAND = 9, // automatic landing with horizontal position control
DRIFT = 11, // semi-automous position, yaw and throttle control
SPORT = 13, // manual earth-frame angular rate control with manual throttle
FLIP = 14, // automatically flip the vehicle on the roll axis
AUTOTUNE = 15, // automatically tune the vehicle's roll and pitch gains
POSHOLD = 16, // automatic position hold with manual override, with automatic throttle
BRAKE = 17, // full-brake using inertial/GPS system, no pilot input
THROW = 18 // throw to launch mode using inertial/GPS system, no pilot input
};
enum mode_reason_t {
MODE_REASON_UNKNOWN=0,
MODE_REASON_TX_COMMAND,
MODE_REASON_GCS_COMMAND,
MODE_REASON_RADIO_FAILSAFE,
MODE_REASON_BATTERY_FAILSAFE,
MODE_REASON_GCS_FAILSAFE,
MODE_REASON_EKF_FAILSAFE,
MODE_REASON_GPS_GLITCH,
MODE_REASON_MISSION_END,
MODE_REASON_THROTTLE_LAND_ESCAPE,
MODE_REASON_FENCE_BREACH,
MODE_REASON_TERRAIN_FAILSAFE,
MODE_REASON_BRAKE_TIMEOUT,
MODE_REASON_FLIP_COMPLETE
};
// Tuning enumeration
enum tuning_func {
TUNING_NONE = 0, //
TUNING_STABILIZE_ROLL_PITCH_KP = 1, // stabilize roll/pitch angle controller's P term
TUNING_STABILIZE_YAW_KP = 3, // stabilize yaw heading controller's P term
TUNING_RATE_ROLL_PITCH_KP = 4, // body frame roll/pitch rate controller's P term
TUNING_RATE_ROLL_PITCH_KI = 5, // body frame roll/pitch rate controller's I term
TUNING_YAW_RATE_KP = 6, // body frame yaw rate controller's P term
TUNING_THROTTLE_RATE_KP = 7, // throttle rate controller's P term (desired rate to acceleration or motor output)
TUNING_WP_SPEED = 10, // maximum speed to next way point (0 to 10m/s)
TUNING_LOITER_POSITION_KP = 12, // loiter distance controller's P term (position error to speed)
TUNING_HELI_EXTERNAL_GYRO = 13, // TradHeli specific external tail gyro gain
TUNING_ALTITUDE_HOLD_KP = 14, // altitude hold controller's P term (alt error to desired rate)
TUNING_RATE_ROLL_PITCH_KD = 21, // body frame roll/pitch rate controller's D term
TUNING_VEL_XY_KP = 22, // loiter rate controller's P term (speed error to tilt angle)
TUNING_ACRO_RP_KP = 25, // acro controller's P term. converts pilot input to a desired roll, pitch or yaw rate
TUNING_YAW_RATE_KD = 26, // body frame yaw rate controller's D term
TUNING_VEL_XY_KI = 28, // loiter rate controller's I term (speed error to tilt angle)
TUNING_AHRS_YAW_KP = 30, // ahrs's compass effect on yaw angle (0 = very low, 1 = very high)
TUNING_AHRS_KP = 31, // accelerometer effect on roll/pitch angle (0=low)
TUNING_ACCEL_Z_KP = 34, // accel based throttle controller's P term
TUNING_ACCEL_Z_KI = 35, // accel based throttle controller's I term
TUNING_ACCEL_Z_KD = 36, // accel based throttle controller's D term
TUNING_DECLINATION = 38, // compass declination in radians
TUNING_CIRCLE_RATE = 39, // circle turn rate in degrees (hard coded to about 45 degrees in either direction)
TUNING_ACRO_YAW_KP = 40, // acro controller's P term. converts pilot input to a desired roll, pitch or yaw rate
TUNING_RANGEFINDER_GAIN = 41, // rangefinder gain
TUNING_EKF_VERTICAL_POS = 42, // EKF's baro vs accel (higher rely on accels more, baro impact is reduced). Range should be 0.2 ~ 4.0? 2.0 is default
TUNING_EKF_HORIZONTAL_POS = 43, // EKF's gps vs accel (higher rely on accels more, gps impact is reduced). Range should be 1.0 ~ 3.0? 1.5 is default
TUNING_EKF_ACCEL_NOISE = 44, // EKF's accel noise (lower means trust accels more, gps & baro less). Range should be 0.02 ~ 0.5 0.5 is default (but very robust at that level)
TUNING_RC_FEEL_RP = 45, // roll-pitch input smoothing
TUNING_RATE_PITCH_KP = 46, // body frame pitch rate controller's P term
TUNING_RATE_PITCH_KI = 47, // body frame pitch rate controller's I term
TUNING_RATE_PITCH_KD = 48, // body frame pitch rate controller's D term
TUNING_RATE_ROLL_KP = 49, // body frame roll rate controller's P term
TUNING_RATE_ROLL_KI = 50, // body frame roll rate controller's I term
TUNING_RATE_ROLL_KD = 51, // body frame roll rate controller's D term
TUNING_RATE_PITCH_FF = 52, // body frame pitch rate controller FF term
TUNING_RATE_ROLL_FF = 53, // body frame roll rate controller FF term
TUNING_RATE_YAW_FF = 54, // body frame yaw rate controller FF term
TUNING_RATE_MOT_YAW_HEADROOM = 55, // motors yaw headroom minimum
TUNING_RATE_YAW_FILT = 56 // yaw rate input filter
};
// Acro Trainer types
#define ACRO_TRAINER_DISABLED 0
#define ACRO_TRAINER_LEVELING 1
#define ACRO_TRAINER_LIMITED 2
// RC Feel roll/pitch definitions
#define RC_FEEL_RP_VERY_SOFT 0
#define RC_FEEL_RP_SOFT 25
#define RC_FEEL_RP_MEDIUM 50
#define RC_FEEL_RP_CRISP 75
#define RC_FEEL_RP_VERY_CRISP 100
// Yaw behaviours during missions - possible values for WP_YAW_BEHAVIOR parameter
#define WP_YAW_BEHAVIOR_NONE 0 // auto pilot will never control yaw during missions or rtl (except for DO_CONDITIONAL_YAW command received)
#define WP_YAW_BEHAVIOR_LOOK_AT_NEXT_WP 1 // auto pilot will face next waypoint or home during rtl
#define WP_YAW_BEHAVIOR_LOOK_AT_NEXT_WP_EXCEPT_RTL 2 // auto pilot will face next waypoint except when doing RTL at which time it will stay in it's last
#define WP_YAW_BEHAVIOR_LOOK_AHEAD 3 // auto pilot will look ahead during missions and rtl (primarily meant for traditional helicotpers)
// Auto modes
enum AutoMode {
Auto_TakeOff,
Auto_WP,
Auto_Land,
Auto_RTL,
Auto_CircleMoveToEdge,
Auto_Circle,
Auto_Spline,
Auto_NavGuided,
Auto_Loiter
};
// Guided modes
enum GuidedMode {
Guided_TakeOff,
Guided_WP,
Guided_Velocity,
Guided_PosVel,
Guided_Angle,
};
// RTL states
enum RTLState {
RTL_InitialClimb,
RTL_ReturnHome,
RTL_LoiterAtHome,
RTL_FinalDescent,
RTL_Land
};
// Alt_Hold states
enum AltHoldModeState {
AltHold_MotorStopped,
AltHold_NotAutoArmed,
AltHold_Takeoff,
AltHold_Flying,
AltHold_Landed
};
// Loiter states
enum LoiterModeState {
Loiter_MotorStopped,
Loiter_NotAutoArmed,
Loiter_Takeoff,
Loiter_Flying,
Loiter_Landed
};
// Flip states
enum FlipState {
Flip_Start,
Flip_Roll,
Flip_Pitch_A,
Flip_Pitch_B,
Flip_Recover,
Flip_Abandon
};
// Throw states
enum ThrowModeState {
Throw_Disarmed,
Throw_Detecting,
Throw_Uprighting,
Throw_HgtStabilise,
Throw_PosHold
};
// LAND state
#define LAND_STATE_FLY_TO_LOCATION 0
#define LAND_STATE_DESCENDING 1
// Logging parameters
#define TYPE_AIRSTART_MSG 0x00
#define TYPE_GROUNDSTART_MSG 0x01
#define LOG_CONTROL_TUNING_MSG 0x04
#define LOG_NAV_TUNING_MSG 0x05
#define LOG_PERFORMANCE_MSG 0x06
#define LOG_OPTFLOW_MSG 0x0C
#define LOG_EVENT_MSG 0x0D
#define LOG_PID_MSG 0x0E // deprecated
#define LOG_INAV_MSG 0x11 // deprecated
#define LOG_CAMERA_MSG_DEPRECATED 0x12 // deprecated
#define LOG_ERROR_MSG 0x13
#define LOG_DATA_INT16_MSG 0x14
#define LOG_DATA_UINT16_MSG 0x15
#define LOG_DATA_INT32_MSG 0x16
#define LOG_DATA_UINT32_MSG 0x17
#define LOG_DATA_FLOAT_MSG 0x18
#define LOG_AUTOTUNE_MSG 0x19
#define LOG_AUTOTUNEDETAILS_MSG 0x1A
#define LOG_MOTBATT_MSG 0x1E
#define LOG_PARAMTUNE_MSG 0x1F
#define LOG_HELI_MSG 0x20
#define LOG_PRECLAND_MSG 0x21
#define LOG_GUIDEDTARGET_MSG 0x22
#define MASK_LOG_ATTITUDE_FAST (1<<0)
#define MASK_LOG_ATTITUDE_MED (1<<1)
#define MASK_LOG_GPS (1<<2)
#define MASK_LOG_PM (1<<3)
#define MASK_LOG_CTUN (1<<4)
#define MASK_LOG_NTUN (1<<5)
#define MASK_LOG_RCIN (1<<6)
#define MASK_LOG_IMU (1<<7)
#define MASK_LOG_CMD (1<<8)
#define MASK_LOG_CURRENT (1<<9)
#define MASK_LOG_RCOUT (1<<10)
#define MASK_LOG_OPTFLOW (1<<11)
#define MASK_LOG_PID (1<<12)
#define MASK_LOG_COMPASS (1<<13)
#define MASK_LOG_INAV (1<<14) // deprecated
#define MASK_LOG_CAMERA (1<<15)
#define MASK_LOG_MOTBATT (1UL<<17)
#define MASK_LOG_IMU_FAST (1UL<<18)
#define MASK_LOG_IMU_RAW (1UL<<19)
#define MASK_LOG_ANY 0xFFFF
// DATA - event logging
#define DATA_AP_STATE 7
#define DATA_SYSTEM_TIME_SET 8
#define DATA_INIT_SIMPLE_BEARING 9
#define DATA_ARMED 10
#define DATA_DISARMED 11
#define DATA_AUTO_ARMED 15
#define DATA_LAND_COMPLETE_MAYBE 17
#define DATA_LAND_COMPLETE 18
#define DATA_NOT_LANDED 28
#define DATA_LOST_GPS 19
#define DATA_FLIP_START 21
#define DATA_FLIP_END 22
#define DATA_SET_HOME 25
#define DATA_SET_SIMPLE_ON 26
#define DATA_SET_SIMPLE_OFF 27
#define DATA_SET_SUPERSIMPLE_ON 29
#define DATA_AUTOTUNE_INITIALISED 30
#define DATA_AUTOTUNE_OFF 31
#define DATA_AUTOTUNE_RESTART 32
#define DATA_AUTOTUNE_SUCCESS 33
#define DATA_AUTOTUNE_FAILED 34
#define DATA_AUTOTUNE_REACHED_LIMIT 35
#define DATA_AUTOTUNE_PILOT_TESTING 36
#define DATA_AUTOTUNE_SAVEDGAINS 37
#define DATA_SAVE_TRIM 38
#define DATA_SAVEWP_ADD_WP 39
#define DATA_FENCE_ENABLE 41
#define DATA_FENCE_DISABLE 42
#define DATA_ACRO_TRAINER_DISABLED 43
#define DATA_ACRO_TRAINER_LEVELING 44
#define DATA_ACRO_TRAINER_LIMITED 45
#define DATA_EPM_GRAB 46
#define DATA_EPM_RELEASE 47
#define DATA_PARACHUTE_DISABLED 49
#define DATA_PARACHUTE_ENABLED 50
#define DATA_PARACHUTE_RELEASED 51
#define DATA_LANDING_GEAR_DEPLOYED 52
#define DATA_LANDING_GEAR_RETRACTED 53
#define DATA_MOTORS_EMERGENCY_STOPPED 54
#define DATA_MOTORS_EMERGENCY_STOP_CLEARED 55
#define DATA_MOTORS_INTERLOCK_DISABLED 56
#define DATA_MOTORS_INTERLOCK_ENABLED 57
#define DATA_ROTOR_RUNUP_COMPLETE 58 // Heli only
#define DATA_ROTOR_SPEED_BELOW_CRITICAL 59 // Heli only
#define DATA_EKF_ALT_RESET 60
#define DATA_LAND_CANCELLED_BY_PILOT 61
// Centi-degrees to radians
#define DEGX100 5729.57795f
// Error message sub systems and error codes
#define ERROR_SUBSYSTEM_MAIN 1
#define ERROR_SUBSYSTEM_RADIO 2
#define ERROR_SUBSYSTEM_COMPASS 3
#define ERROR_SUBSYSTEM_OPTFLOW 4
#define ERROR_SUBSYSTEM_FAILSAFE_RADIO 5
#define ERROR_SUBSYSTEM_FAILSAFE_BATT 6
#define ERROR_SUBSYSTEM_FAILSAFE_GPS 7 // not used
#define ERROR_SUBSYSTEM_FAILSAFE_GCS 8
#define ERROR_SUBSYSTEM_FAILSAFE_FENCE 9
#define ERROR_SUBSYSTEM_FLIGHT_MODE 10
#define ERROR_SUBSYSTEM_GPS 11 // not used
#define ERROR_SUBSYSTEM_CRASH_CHECK 12
#define ERROR_SUBSYSTEM_FLIP 13
#define ERROR_SUBSYSTEM_AUTOTUNE 14
#define ERROR_SUBSYSTEM_PARACHUTE 15
#define ERROR_SUBSYSTEM_EKFCHECK 16
#define ERROR_SUBSYSTEM_FAILSAFE_EKFINAV 17
#define ERROR_SUBSYSTEM_BARO 18
#define ERROR_SUBSYSTEM_CPU 19
#define ERROR_SUBSYSTEM_FAILSAFE_ADSB 20
#define ERROR_SUBSYSTEM_TERRAIN 21
#define ERROR_SUBSYSTEM_NAVIGATION 22
#define ERROR_SUBSYSTEM_FAILSAFE_TERRAIN 23
// general error codes
#define ERROR_CODE_ERROR_RESOLVED 0
#define ERROR_CODE_FAILED_TO_INITIALISE 1
#define ERROR_CODE_UNHEALTHY 4
// subsystem specific error codes -- radio
#define ERROR_CODE_RADIO_LATE_FRAME 2
// subsystem specific error codes -- failsafe_thr, batt, gps
#define ERROR_CODE_FAILSAFE_RESOLVED 0
#define ERROR_CODE_FAILSAFE_OCCURRED 1
// subsystem specific error codes -- compass
#define ERROR_CODE_COMPASS_FAILED_TO_READ 2
// subsystem specific error codes -- main
#define ERROR_CODE_MAIN_INS_DELAY 1
// subsystem specific error codes -- crash checker
#define ERROR_CODE_CRASH_CHECK_CRASH 1
#define ERROR_CODE_CRASH_CHECK_LOSS_OF_CONTROL 2
// subsystem specific error codes -- flip
#define ERROR_CODE_FLIP_ABANDONED 2
// subsystem specific error codes -- terrain
#define ERROR_CODE_MISSING_TERRAIN_DATA 2
// subsystem specific error codes -- navigation
#define ERROR_CODE_FAILED_TO_SET_DESTINATION 2
#define ERROR_CODE_RESTARTED_RTL 3
#define ERROR_CODE_FAILED_CIRCLE_INIT 4
#define ERROR_CODE_DEST_OUTSIDE_FENCE 5
// parachute failed to deploy because of low altitude or landed
#define ERROR_CODE_PARACHUTE_TOO_LOW 2
#define ERROR_CODE_PARACHUTE_LANDED 3
// EKF check definitions
#define ERROR_CODE_EKFCHECK_BAD_VARIANCE 2
#define ERROR_CODE_EKFCHECK_VARIANCE_CLEARED 0
// Baro specific error codes
#define ERROR_CODE_BARO_GLITCH 2
// Arming Check Enable/Disable bits
#define ARMING_CHECK_NONE 0x00
#define ARMING_CHECK_ALL 0x01
#define ARMING_CHECK_BARO 0x02
#define ARMING_CHECK_COMPASS 0x04
#define ARMING_CHECK_GPS 0x08
#define ARMING_CHECK_INS 0x10
#define ARMING_CHECK_PARAMETERS 0x20
#define ARMING_CHECK_RC 0x40
#define ARMING_CHECK_VOLTAGE 0x80
// Radio failsafe definitions (FS_THR parameter)
#define FS_THR_DISABLED 0
#define FS_THR_ENABLED_ALWAYS_RTL 1
#define FS_THR_ENABLED_CONTINUE_MISSION 2
#define FS_THR_ENABLED_ALWAYS_LAND 3
// Battery failsafe definitions (FS_BATT_ENABLE parameter)
#define FS_BATT_DISABLED 0 // battery failsafe disabled
#define FS_BATT_LAND 1 // switch to LAND mode on battery failsafe
#define FS_BATT_RTL 2 // switch to RTL mode on battery failsafe
// GCS failsafe definitions (FS_GCS_ENABLE parameter)
#define FS_GCS_DISABLED 0
#define FS_GCS_ENABLED_ALWAYS_RTL 1
#define FS_GCS_ENABLED_CONTINUE_MISSION 2
// EKF failsafe definitions (FS_EKF_ACTION parameter)
#define FS_EKF_ACTION_LAND 1 // switch to LAND mode on EKF failsafe
#define FS_EKF_ACTION_ALTHOLD 2 // switch to ALTHOLD mode on EKF failsafe
#define FS_EKF_ACTION_LAND_EVEN_STABILIZE 3 // switch to Land mode on EKF failsafe even if in a manual flight mode like stabilize
// for mavlink SET_POSITION_TARGET messages
#define MAVLINK_SET_POS_TYPE_MASK_POS_IGNORE ((1<<0) | (1<<1) | (1<<2))
#define MAVLINK_SET_POS_TYPE_MASK_VEL_IGNORE ((1<<3) | (1<<4) | (1<<5))
#define MAVLINK_SET_POS_TYPE_MASK_ACC_IGNORE ((1<<6) | (1<<7) | (1<<8))
#define MAVLINK_SET_POS_TYPE_MASK_FORCE (1<<9)
#define MAVLINK_SET_POS_TYPE_MASK_YAW_IGNORE (1<<10)
#define MAVLINK_SET_POS_TYPE_MASK_YAW_RATE_IGNORE (1<<11)
// for PILOT_THR_BHV parameter
#define THR_BEHAVE_FEEDBACK_FROM_MID_STICK (1<<0)
#define THR_BEHAVE_HIGH_THROTTLE_CANCELS_LAND (1<<1)
#define THR_BEHAVE_DISARM_ON_LAND_DETECT (1<<2)