mavlink

const (
	MAV_CMD_DO_MOTOR_TEST      = 209 // Mission command to perform motor test
	MAV_CMD_DO_GRIPPER         = 211 // Mission command to operate EPM gripper
	MAV_CMD_DO_AUTOTUNE_ENABLE = 212 // Enable/disable autotune
	MAV_CMD_NAV_ALTITUDE_WAIT  = 83  // Mission command to wait for an altitude or downwards vertical speed. This is meant for high altitude balloon launches, allowing the aircraft to be idle until either an altitude is reached or a negative vertical speed is reached (indicating early balloon burst). The wiggle time is how often to wiggle the control surfaces to prevent them seizing up.
	MAV_CMD_DO_START_MAG_CAL   = 4   // Initiate a magnetometer calibration
	MAV_CMD_DO_ACCEPT_MAG_CAL  = 5   // Initiate a magnetometer calibration
	MAV_CMD_DO_CANCEL_MAG_CAL  = 6   // Cancel a running magnetometer calibration
)

const (
	LIMITS_INIT       = 0 //  pre-initialization
	LIMITS_DISABLED   = 1 //  disabled
	LIMITS_ENABLED    = 2 //  checking limits
	LIMITS_TRIGGERED  = 3 //  a limit has been breached
	LIMITS_RECOVERING = 4 //  taking action eg. RTL
	LIMITS_RECOVERED  = 5 //  we're no longer in breach of a limit
)

const (
	LIMIT_GPSLOCK  = 1 //  pre-initialization
	LIMIT_GEOFENCE = 2 //  disabled
	LIMIT_ALTITUDE = 4 //  checking limits
)

const (
	FAVORABLE_WIND   = 1 // Flag set when requiring favorable winds for landing.
	LAND_IMMEDIATELY = 2 // Flag set when plane is to immediately descend to break altitude and land without GCS intervention.  Flag not set when plane is to loiter at Rally point until commanded to land.
)

const (
	PARACHUTE_DISABLE = 0 // Disable parachute release
	PARACHUTE_ENABLE  = 1 // Enable parachute release
	PARACHUTE_RELEASE = 2 // Release parachute
)

const (
	MOTOR_TEST_THROTTLE_PERCENT = 0 // throttle as a percentage from 0 ~ 100
	MOTOR_TEST_THROTTLE_PWM     = 1 // throttle as an absolute PWM value (normally in range of 1000~2000)
	MOTOR_TEST_THROTTLE_PILOT   = 2 // throttle pass-through from pilot's transmitter
)

const (
	GRIPPER_ACTION_RELEASE = 0 // gripper release of cargo
	GRIPPER_ACTION_GRAB    = 1 // gripper grabs onto cargo
)

const (
	CAMERA_STATUS_TYPE_HEARTBEAT  = 0 // Camera heartbeat, announce camera component ID at 1hz
	CAMERA_STATUS_TYPE_TRIGGER    = 1 // Camera image triggered
	CAMERA_STATUS_TYPE_DISCONNECT = 2 // Camera connection lost
	CAMERA_STATUS_TYPE_ERROR      = 3 // Camera unknown error
	CAMERA_STATUS_TYPE_LOWBATT    = 4 // Camera battery low. Parameter p1 shows reported voltage
	CAMERA_STATUS_TYPE_LOWSTORE   = 5 // Camera storage low. Parameter p1 shows reported shots remaining
	CAMERA_STATUS_TYPE_LOWSTOREV  = 6 // Camera storage low. Parameter p1 shows reported video minutes remaining
)

const (
	CAMERA_FEEDBACK_PHOTO       = 0 // Shooting photos, not video
	CAMERA_FEEDBACK_VIDEO       = 1 // Shooting video, not stills
	CAMERA_FEEDBACK_BADEXPOSURE = 2 // Unable to achieve requested exposure (e.g. shutter speed too low)
	CAMERA_FEEDBACK_CLOSEDLOOP  = 3 // Closed loop feedback from camera, we know for sure it has successfully taken a picture
	CAMERA_FEEDBACK_OPENLOOP    = 4 // Open loop camera, an image trigger has been requested but we can't know for sure it has successfully taken a picture
)

const (
	MAV_MODE_GIMBAL_UNINITIALIZED     = 0 // Gimbal is powered on but has not started initializing yet
	MAV_MODE_GIMBAL_CALIBRATING_PITCH = 1 // Gimbal is currently running calibration on the pitch axis
	MAV_MODE_GIMBAL_CALIBRATING_ROLL  = 2 // Gimbal is currently running calibration on the roll axis
	MAV_MODE_GIMBAL_CALIBRATING_YAW   = 3 // Gimbal is currently running calibration on the yaw axis
	MAV_MODE_GIMBAL_INITIALIZED       = 4 // Gimbal has finished calibrating and initializing, but is relaxed pending reception of first rate command from copter
	MAV_MODE_GIMBAL_ACTIVE            = 5 // Gimbal is actively stabilizing
	MAV_MODE_GIMBAL_RATE_CMD_TIMEOUT  = 6 // Gimbal is relaxed because it missed more than 10 expected rate command messages in a row.  Gimbal will move back to active mode when it receives a new rate command
)

const (
	GIMBAL_AXIS_YAW   = 0 // Gimbal yaw axis
	GIMBAL_AXIS_PITCH = 1 // Gimbal pitch axis
	GIMBAL_AXIS_ROLL  = 2 // Gimbal roll axis
)

const (
	GIMBAL_AXIS_CALIBRATION_STATUS_IN_PROGRESS = 0 // Axis calibration is in progress
	GIMBAL_AXIS_CALIBRATION_STATUS_SUCCEEDED   = 1 // Axis calibration succeeded
	GIMBAL_AXIS_CALIBRATION_STATUS_FAILED      = 2 // Axis calibration failed
)

const (
	GOPRO_CMD_RESULT_UNKNOWN                        = 0  // The result of the command is unknown
	GOPRO_CMD_RESULT_SUCCESSFUL                     = 1  // The command was successfully sent, and a response was successfully received
	GOPRO_CMD_RESULT_SEND_CMD_START_TIMEOUT         = 2  // Timed out waiting for the GoPro to acknowledge our request to send a command
	GOPRO_CMD_RESULT_SEND_CMD_COMPLETE_TIMEOUT      = 3  // Timed out waiting for the GoPro to read the command
	GOPRO_CMD_RESULT_GET_RESPONSE_START_TIMEOUT     = 4  // Timed out waiting for the GoPro to begin transmitting a response to the command
	GOPRO_CMD_RESULT_GET_RESPONSE_COMPLETE_TIMEOUT  = 5  // Timed out waiting for the GoPro to finish transmitting a response to the command
	GOPRO_CMD_RESULT_GET_CMD_COMPLETE_TIMEOUT       = 6  // Timed out waiting for the GoPro to finish transmitting its own command
	GOPRO_CMD_RESULT_SEND_RESPONSE_START_TIMEOUT    = 7  // Timed out waiting for the GoPro to start reading a response to its own command
	GOPRO_CMD_RESULT_SEND_RESPONSE_COMPLETE_TIMEOUT = 8  // Timed out waiting for the GoPro to finish reading a response to its own command
	GOPRO_CMD_RESULT_PREEMPTED                      = 9  // Command to the GoPro was preempted by the GoPro sending its own command
	GOPRO_CMD_RECEIVED_DATA_OVERFLOW                = 10 // More data than expected received in response to the command
	GOPRO_CMD_RECEIVED_DATA_UNDERFLOW               = 11 // Less data than expected received in response to the command
)

const (
	LED_CONTROL_PATTERN_OFF            = 0   // LED patterns off (return control to regular vehicle control)
	LED_CONTROL_PATTERN_FIRMWAREUPDATE = 1   // LEDs show pattern during firmware update
	LED_CONTROL_PATTERN_CUSTOM         = 255 // Custom Pattern using custom bytes fields
)

const (
	EKF_ATTITUDE           = 1   // set if EKF's attitude estimate is good
	EKF_VELOCITY_HORIZ     = 2   // set if EKF's horizontal velocity estimate is good
	EKF_VELOCITY_VERT      = 4   // set if EKF's vertical velocity estimate is good
	EKF_POS_HORIZ_REL      = 8   // set if EKF's horizontal position (relative) estimate is good
	EKF_POS_HORIZ_ABS      = 16  // set if EKF's horizontal position (absolute) estimate is good
	EKF_POS_VERT_ABS       = 32  // set if EKF's vertical position (absolute) estimate is good
	EKF_POS_VERT_AGL       = 64  // set if EKF's vertical position (above ground) estimate is good
	EKF_CONST_POS_MODE     = 128 // EKF is in constant position mode and does not know it's absolute or relative position
	EKF_PRED_POS_HORIZ_REL = 8   // set if EKF's predicted horizontal position (relative) estimate is good
	EKF_PRED_POS_HORIZ_ABS = 9   // set if EKF's predicted horizontal position (absolute) estimate is good
)

const (
	MAG_CAL_NOT_STARTED      = 0 //
	MAG_CAL_WAITING_TO_START = 1 //
	MAG_CAL_RUNNING_STEP_ONE = 2 //
	MAG_CAL_RUNNING_STEP_TWO = 3 //
	MAG_CAL_SUCCESS          = 4 //
	MAG_CAL_FAILED           = 5 //
)

const (
	PID_TUNING_ROLL  = 1 //
	PID_TUNING_PITCH = 2 //
	PID_TUNING_YAW   = 3 //
	PID_TUNING_ACCZ  = 4 //
	PID_TUNING_STEER = 5 //
)

const (
	MSG_ID_SENSOR_OFFSETS                        = 150
	MSG_ID_SET_MAG_OFFSETS                       = 151
	MSG_ID_MEMINFO                               = 152
	MSG_ID_AP_ADC                                = 153
	MSG_ID_DIGICAM_CONFIGURE                     = 154
	MSG_ID_DIGICAM_CONTROL                       = 155
	MSG_ID_MOUNT_CONFIGURE                       = 156
	MSG_ID_MOUNT_CONTROL                         = 157
	MSG_ID_MOUNT_STATUS                          = 158
	MSG_ID_FENCE_POINT                           = 160
	MSG_ID_FENCE_FETCH_POINT                     = 161
	MSG_ID_FENCE_STATUS                          = 162
	MSG_ID_AHRS                                  = 163
	MSG_ID_SIMSTATE                              = 164
	MSG_ID_HWSTATUS                              = 165
	MSG_ID_RADIO                                 = 166
	MSG_ID_LIMITS_STATUS                         = 167
	MSG_ID_WIND                                  = 168
	MSG_ID_DATA16                                = 169
	MSG_ID_DATA32                                = 170
	MSG_ID_DATA64                                = 171
	MSG_ID_DATA96                                = 172
	MSG_ID_RANGEFINDER                           = 173
	MSG_ID_AIRSPEED_AUTOCAL                      = 174
	MSG_ID_RALLY_POINT                           = 175
	MSG_ID_RALLY_FETCH_POINT                     = 176
	MSG_ID_COMPASSMOT_STATUS                     = 177
	MSG_ID_AHRS2                                 = 178
	MSG_ID_CAMERA_STATUS                         = 179
	MSG_ID_CAMERA_FEEDBACK                       = 180
	MSG_ID_BATTERY2                              = 181
	MSG_ID_AHRS3                                 = 182
	MSG_ID_AUTOPILOT_VERSION_REQUEST             = 183
	MSG_ID_LED_CONTROL                           = 186
	MSG_ID_MAG_CAL_PROGRESS                      = 191
	MSG_ID_MAG_CAL_REPORT                        = 192
	MSG_ID_EKF_STATUS_REPORT                     = 193
	MSG_ID_PID_TUNING                            = 194
	MSG_ID_GIMBAL_REPORT                         = 200
	MSG_ID_GIMBAL_CONTROL                        = 201
	MSG_ID_GIMBAL_RESET                          = 202
	MSG_ID_GIMBAL_AXIS_CALIBRATION_PROGRESS      = 203
	MSG_ID_GIMBAL_SET_HOME_OFFSETS               = 204
	MSG_ID_GIMBAL_HOME_OFFSET_CALIBRATION_RESULT = 205
	MSG_ID_GIMBAL_SET_FACTORY_PARAMETERS         = 206
	MSG_ID_GIMBAL_FACTORY_PARAMETERS_LOADED      = 207
	MSG_ID_GIMBAL_ERASE_FIRMWARE_AND_CONFIG      = 208
	MSG_ID_GIMBAL_PERFORM_FACTORY_TESTS          = 209
	MSG_ID_GIMBAL_REPORT_FACTORY_TESTS_PROGRESS  = 210
	MSG_ID_GOPRO_POWER_ON                        = 215
	MSG_ID_GOPRO_POWER_OFF                       = 216
	MSG_ID_GOPRO_COMMAND                         = 217
	MSG_ID_GOPRO_RESPONSE                        = 218
	MSG_ID_RPM                                   = 226
)

const (
	MAV_CMD_RESET_MPPT      = 0 // Mission command to reset Maximum Power Point Tracker (MPPT)
	MAV_CMD_PAYLOAD_CONTROL = 1 // Mission command to perform a power cycle on payload
)

const (
	MSG_ID_SENS_POWER       = 201
	MSG_ID_SENS_MPPT        = 202
	MSG_ID_ASLCTRL_DATA     = 203
	MSG_ID_ASLCTRL_DEBUG    = 204
	MSG_ID_ASLUAV_STATUS    = 205
	MSG_ID_EKF_EXT          = 206
	MSG_ID_ASL_OBCTRL       = 207
	MSG_ID_SENS_ATMOS       = 208
	MSG_ID_SENS_BATMON      = 209
	MSG_ID_FW_SOARING_DATA  = 210
	MSG_ID_SENSORPOD_STATUS = 211
)

const (
	MAV_AUTOPILOT_GENERIC                                      = 0  // Generic autopilot, full support for everything
	MAV_AUTOPILOT_RESERVED                                     = 1  // Reserved for future use.
	MAV_AUTOPILOT_SLUGS                                        = 2  // SLUGS autopilot, http://slugsuav.soe.ucsc.edu
	MAV_AUTOPILOT_ARDUPILOTMEGA                                = 3  // ArduPilotMega / ArduCopter, http://diydrones.com
	MAV_AUTOPILOT_OPENPILOT                                    = 4  // OpenPilot, http://openpilot.org
	MAV_AUTOPILOT_GENERIC_WAYPOINTS_ONLY                       = 5  // Generic autopilot only supporting simple waypoints
	MAV_AUTOPILOT_GENERIC_WAYPOINTS_AND_SIMPLE_NAVIGATION_ONLY = 6  // Generic autopilot supporting waypoints and other simple navigation commands
	MAV_AUTOPILOT_GENERIC_MISSION_FULL                         = 7  // Generic autopilot supporting the full mission command set
	MAV_AUTOPILOT_INVALID                                      = 8  // No valid autopilot, e.g. a GCS or other MAVLink component
	MAV_AUTOPILOT_PPZ                                          = 9  // PPZ UAV - http://nongnu.org/paparazzi
	MAV_AUTOPILOT_UDB                                          = 10 // UAV Dev Board
	MAV_AUTOPILOT_FP                                           = 11 // FlexiPilot
	MAV_AUTOPILOT_PX4                                          = 12 // PX4 Autopilot - http://pixhawk.ethz.ch/px4/
	MAV_AUTOPILOT_SMACCMPILOT                                  = 13 // SMACCMPilot - http://smaccmpilot.org
	MAV_AUTOPILOT_AUTOQUAD                                     = 14 // AutoQuad -- http://autoquad.org
	MAV_AUTOPILOT_ARMAZILA                                     = 15 // Armazila -- http://armazila.com
	MAV_AUTOPILOT_AEROB                                        = 16 // Aerob -- http://aerob.ru
	MAV_AUTOPILOT_ASLUAV                                       = 17 // ASLUAV autopilot -- http://www.asl.ethz.ch
)

const (
	MAV_TYPE_GENERIC            = 0  // Generic micro air vehicle.
	MAV_TYPE_FIXED_WING         = 1  // Fixed wing aircraft.
	MAV_TYPE_QUADROTOR          = 2  // Quadrotor
	MAV_TYPE_COAXIAL            = 3  // Coaxial helicopter
	MAV_TYPE_HELICOPTER         = 4  // Normal helicopter with tail rotor.
	MAV_TYPE_ANTENNA_TRACKER    = 5  // Ground installation
	MAV_TYPE_GCS                = 6  // Operator control unit / ground control station
	MAV_TYPE_AIRSHIP            = 7  // Airship, controlled
	MAV_TYPE_FREE_BALLOON       = 8  // Free balloon, uncontrolled
	MAV_TYPE_ROCKET             = 9  // Rocket
	MAV_TYPE_GROUND_ROVER       = 10 // Ground rover
	MAV_TYPE_SURFACE_BOAT       = 11 // Surface vessel, boat, ship
	MAV_TYPE_SUBMARINE          = 12 // Submarine
	MAV_TYPE_HEXAROTOR          = 13 // Hexarotor
	MAV_TYPE_OCTOROTOR          = 14 // Octorotor
	MAV_TYPE_TRICOPTER          = 15 // Octorotor
	MAV_TYPE_FLAPPING_WING      = 16 // Flapping wing
	MAV_TYPE_KITE               = 17 // Flapping wing
	MAV_TYPE_ONBOARD_CONTROLLER = 18 // Onboard companion controller
	MAV_TYPE_VTOL_DUOROTOR      = 19 // Two-rotor VTOL using control surfaces in vertical operation in addition. Tailsitter.
	MAV_TYPE_VTOL_QUADROTOR     = 20 // Quad-rotor VTOL using a V-shaped quad config in vertical operation. Tailsitter.
	MAV_TYPE_VTOL_TILTROTOR     = 21 // Tiltrotor VTOL
	MAV_TYPE_VTOL_RESERVED2     = 22 // VTOL reserved 2
	MAV_TYPE_VTOL_RESERVED3     = 23 // VTOL reserved 3
	MAV_TYPE_VTOL_RESERVED4     = 24 // VTOL reserved 4
	MAV_TYPE_VTOL_RESERVED5     = 25 // VTOL reserved 5
	MAV_TYPE_GIMBAL             = 26 // Onboard gimbal
	MAV_TYPE_ADSB               = 27 // Onboard ADSB peripheral
)

const (
	FIRMWARE_VERSION_TYPE_DEV      = 0   // development release
	FIRMWARE_VERSION_TYPE_ALPHA    = 64  // alpha release
	FIRMWARE_VERSION_TYPE_BETA     = 128 // beta release
	FIRMWARE_VERSION_TYPE_RC       = 192 // release candidate
	FIRMWARE_VERSION_TYPE_OFFICIAL = 255 // official stable release
)

const (
	MAV_MODE_FLAG_SAFETY_ARMED         = 128 // 0b10000000 MAV safety set to armed. Motors are enabled / running / can start. Ready to fly.
	MAV_MODE_FLAG_MANUAL_INPUT_ENABLED = 64  // 0b01000000 remote control input is enabled.
	MAV_MODE_FLAG_HIL_ENABLED          = 32  // 0b00100000 hardware in the loop simulation. All motors / actuators are blocked, but internal software is full operational.
	MAV_MODE_FLAG_STABILIZE_ENABLED    = 16  // 0b00010000 system stabilizes electronically its attitude (and optionally position). It needs however further control inputs to move around.
	MAV_MODE_FLAG_GUIDED_ENABLED       = 8   // 0b00001000 guided mode enabled, system flies MISSIONs / mission items.
	MAV_MODE_FLAG_AUTO_ENABLED         = 4   // 0b00000100 autonomous mode enabled, system finds its own goal positions. Guided flag can be set or not, depends on the actual implementation.
	MAV_MODE_FLAG_TEST_ENABLED         = 2   // 0b00000010 system has a test mode enabled. This flag is intended for temporary system tests and should not be used for stable implementations.
	MAV_MODE_FLAG_CUSTOM_MODE_ENABLED  = 1   // 0b00000001 Reserved for future use.
)

const (
	MAV_MODE_FLAG_DECODE_POSITION_SAFETY      = 128 // First bit:  10000000
	MAV_MODE_FLAG_DECODE_POSITION_MANUAL      = 64  // Second bit: 01000000
	MAV_MODE_FLAG_DECODE_POSITION_HIL         = 32  // Third bit:  00100000
	MAV_MODE_FLAG_DECODE_POSITION_STABILIZE   = 16  // Fourth bit: 00010000
	MAV_MODE_FLAG_DECODE_POSITION_GUIDED      = 8   // Fifth bit:  00001000
	MAV_MODE_FLAG_DECODE_POSITION_AUTO        = 4   // Sixt bit:   00000100
	MAV_MODE_FLAG_DECODE_POSITION_TEST        = 2   // Seventh bit: 00000010
	MAV_MODE_FLAG_DECODE_POSITION_CUSTOM_MODE = 1   // Eighth bit: 00000001
)

const (
	MAV_GOTO_DO_HOLD                    = 0 // Hold at the current position.
	MAV_GOTO_DO_CONTINUE                = 1 // Continue with the next item in mission execution.
	MAV_GOTO_HOLD_AT_CURRENT_POSITION   = 2 // Hold at the current position of the system
	MAV_GOTO_HOLD_AT_SPECIFIED_POSITION = 3 // Hold at the position specified in the parameters of the DO_HOLD action
)

const (
	MAV_MODE_PREFLIGHT          = 0   // System is not ready to fly, booting, calibrating, etc. No flag is set.
	MAV_MODE_STABILIZE_DISARMED = 80  // System is allowed to be active, under assisted RC control.
	MAV_MODE_STABILIZE_ARMED    = 208 // System is allowed to be active, under assisted RC control.
	MAV_MODE_MANUAL_DISARMED    = 64  // System is allowed to be active, under manual (RC) control, no stabilization
	MAV_MODE_MANUAL_ARMED       = 192 // System is allowed to be active, under manual (RC) control, no stabilization
	MAV_MODE_GUIDED_DISARMED    = 88  // System is allowed to be active, under autonomous control, manual setpoint
	MAV_MODE_GUIDED_ARMED       = 216 // System is allowed to be active, under autonomous control, manual setpoint
	MAV_MODE_AUTO_DISARMED      = 92  // System is allowed to be active, under autonomous control and navigation (the trajectory is decided onboard and not pre-programmed by MISSIONs)
	MAV_MODE_AUTO_ARMED         = 220 // System is allowed to be active, under autonomous control and navigation (the trajectory is decided onboard and not pre-programmed by MISSIONs)
	MAV_MODE_TEST_DISARMED      = 66  // UNDEFINED mode. This solely depends on the autopilot - use with caution, intended for developers only.
	MAV_MODE_TEST_ARMED         = 194 // UNDEFINED mode. This solely depends on the autopilot - use with caution, intended for developers only.
)

const (
	MAV_STATE_UNINIT      = 0 // Uninitialized system, state is unknown.
	MAV_STATE_BOOT        = 1 // System is booting up.
	MAV_STATE_CALIBRATING = 2 // System is calibrating and not flight-ready.
	MAV_STATE_STANDBY     = 3 // System is grounded and on standby. It can be launched any time.
	MAV_STATE_ACTIVE      = 4 // System is active and might be already airborne. Motors are engaged.
	MAV_STATE_CRITICAL    = 5 // System is in a non-normal flight mode. It can however still navigate.
	MAV_STATE_EMERGENCY   = 6 // System is in a non-normal flight mode. It lost control over parts or over the whole airframe. It is in mayday and going down.
	MAV_STATE_POWEROFF    = 7 // System just initialized its power-down sequence, will shut down now.
)

const (
	MAV_COMP_ID_ALL            = 0   //
	MAV_COMP_ID_GPS            = 220 //
	MAV_COMP_ID_MISSIONPLANNER = 190 //
	MAV_COMP_ID_PATHPLANNER    = 195 //
	MAV_COMP_ID_MAPPER         = 180 //
	MAV_COMP_ID_CAMERA         = 100 //
	MAV_COMP_ID_IMU            = 200 //
	MAV_COMP_ID_IMU_2          = 201 //
	MAV_COMP_ID_IMU_3          = 202 //
	MAV_COMP_ID_UDP_BRIDGE     = 240 //
	MAV_COMP_ID_UART_BRIDGE    = 241 //
	MAV_COMP_ID_SYSTEM_CONTROL = 250 //
	MAV_COMP_ID_SERVO1         = 140 //
	MAV_COMP_ID_SERVO2         = 141 //
	MAV_COMP_ID_SERVO3         = 142 //
	MAV_COMP_ID_SERVO4         = 143 //
	MAV_COMP_ID_SERVO5         = 144 //
	MAV_COMP_ID_SERVO6         = 145 //
	MAV_COMP_ID_SERVO7         = 146 //
	MAV_COMP_ID_SERVO8         = 147 //
	MAV_COMP_ID_SERVO9         = 148 //
	MAV_COMP_ID_SERVO10        = 149 //
	MAV_COMP_ID_SERVO11        = 150 //
	MAV_COMP_ID_SERVO12        = 151 //
	MAV_COMP_ID_SERVO13        = 152 //
	MAV_COMP_ID_SERVO14        = 153 //
	MAV_COMP_ID_GIMBAL         = 154 //
	MAV_COMP_ID_ADSB           = 155 //
)

const (
	MAV_SYS_STATUS_SENSOR_3D_GYRO                = 1   // 0x01 3D gyro
	MAV_SYS_STATUS_SENSOR_3D_ACCEL               = 2   // 0x02 3D accelerometer
	MAV_SYS_STATUS_SENSOR_3D_MAG                 = 4   // 0x04 3D magnetometer
	MAV_SYS_STATUS_SENSOR_ABSOLUTE_PRESSURE      = 8   // 0x08 absolute pressure
	MAV_SYS_STATUS_SENSOR_DIFFERENTIAL_PRESSURE  = 16  // 0x10 differential pressure
	MAV_SYS_STATUS_SENSOR_GPS                    = 32  // 0x20 GPS
	MAV_SYS_STATUS_SENSOR_OPTICAL_FLOW           = 64  // 0x40 optical flow
	MAV_SYS_STATUS_SENSOR_VISION_POSITION        = 128 // 0x80 computer vision position
	MAV_SYS_STATUS_SENSOR_LASER_POSITION         = 8   // 0x100 laser based position
	MAV_SYS_STATUS_SENSOR_EXTERNAL_GROUND_TRUTH  = 9   // 0x200 external ground truth (Vicon or Leica)
	MAV_SYS_STATUS_SENSOR_ANGULAR_RATE_CONTROL   = 10  // 0x400 3D angular rate control
	MAV_SYS_STATUS_SENSOR_ATTITUDE_STABILIZATION = 11  // 0x800 attitude stabilization
	MAV_SYS_STATUS_SENSOR_YAW_POSITION           = 12  // 0x1000 yaw position
	MAV_SYS_STATUS_SENSOR_Z_ALTITUDE_CONTROL     = 13  // 0x2000 z/altitude control
	MAV_SYS_STATUS_SENSOR_XY_POSITION_CONTROL    = 14  // 0x4000 x/y position control
	MAV_SYS_STATUS_SENSOR_MOTOR_OUTPUTS          = 15  // 0x8000 motor outputs / control
	MAV_SYS_STATUS_SENSOR_RC_RECEIVER            = 16  // 0x10000 rc receiver
	MAV_SYS_STATUS_SENSOR_3D_GYRO2               = 17  // 0x20000 2nd 3D gyro
	MAV_SYS_STATUS_SENSOR_3D_ACCEL2              = 18  // 0x40000 2nd 3D accelerometer
	MAV_SYS_STATUS_SENSOR_3D_MAG2                = 19  // 0x80000 2nd 3D magnetometer
	MAV_SYS_STATUS_GEOFENCE                      = 20  // 0x100000 geofence
	MAV_SYS_STATUS_AHRS                          = 21  // 0x200000 AHRS subsystem health
	MAV_SYS_STATUS_TERRAIN                       = 22  // 0x400000 Terrain subsystem health
)

const (
	MAV_FRAME_GLOBAL                  = 0  // Global coordinate frame, WGS84 coordinate system. First value / x: latitude, second value / y: longitude, third value / z: positive altitude over mean sea level (MSL)
	MAV_FRAME_LOCAL_NED               = 1  // Local coordinate frame, Z-up (x: north, y: east, z: down).
	MAV_FRAME_MISSION                 = 2  // NOT a coordinate frame, indicates a mission command.
	MAV_FRAME_GLOBAL_RELATIVE_ALT     = 3  // Global coordinate frame, WGS84 coordinate system, relative altitude over ground with respect to the home position. First value / x: latitude, second value / y: longitude, third value / z: positive altitude with 0 being at the altitude of the home location.
	MAV_FRAME_LOCAL_ENU               = 4  // Local coordinate frame, Z-down (x: east, y: north, z: up)
	MAV_FRAME_GLOBAL_INT              = 5  // Global coordinate frame, WGS84 coordinate system. First value / x: latitude in degrees*1.0e-7, second value / y: longitude in degrees*1.0e-7, third value / z: positive altitude over mean sea level (MSL)
	MAV_FRAME_GLOBAL_RELATIVE_ALT_INT = 6  // Global coordinate frame, WGS84 coordinate system, relative altitude over ground with respect to the home position. First value / x: latitude in degrees*10e-7, second value / y: longitude in degrees*10e-7, third value / z: positive altitude with 0 being at the altitude of the home location.
	MAV_FRAME_LOCAL_OFFSET_NED        = 7  // Offset to the current local frame. Anything expressed in this frame should be added to the current local frame position.
	MAV_FRAME_BODY_NED                = 8  // Setpoint in body NED frame. This makes sense if all position control is externalized - e.g. useful to command 2 m/s^2 acceleration to the right.
	MAV_FRAME_BODY_OFFSET_NED         = 9  // Offset in body NED frame. This makes sense if adding setpoints to the current flight path, to avoid an obstacle - e.g. useful to command 2 m/s^2 acceleration to the east.
	MAV_FRAME_GLOBAL_TERRAIN_ALT      = 10 // Global coordinate frame with above terrain level altitude. WGS84 coordinate system, relative altitude over terrain with respect to the waypoint coordinate. First value / x: latitude in degrees, second value / y: longitude in degrees, third value / z: positive altitude in meters with 0 being at ground level in terrain model.
	MAV_FRAME_GLOBAL_TERRAIN_ALT_INT  = 11 // Global coordinate frame with above terrain level altitude. WGS84 coordinate system, relative altitude over terrain with respect to the waypoint coordinate. First value / x: latitude in degrees*10e-7, second value / y: longitude in degrees*10e-7, third value / z: positive altitude in meters with 0 being at ground level in terrain model.
)

const (
	MAVLINK_DATA_STREAM_IMG_JPEG   = 0 //
	MAVLINK_DATA_STREAM_IMG_BMP    = 1 //
	MAVLINK_DATA_STREAM_IMG_RAW8U  = 2 //
	MAVLINK_DATA_STREAM_IMG_RAW32U = 3 //
	MAVLINK_DATA_STREAM_IMG_PGM    = 4 //
	MAVLINK_DATA_STREAM_IMG_PNG    = 5 //
)

const (
	FENCE_ACTION_NONE            = 0 // Disable fenced mode
	FENCE_ACTION_GUIDED          = 1 // Switched to guided mode to return point (fence point 0)
	FENCE_ACTION_REPORT          = 2 // Report fence breach, but don't take action
	FENCE_ACTION_GUIDED_THR_PASS = 3 // Switched to guided mode to return point (fence point 0) with manual throttle control
)

const (
	FENCE_BREACH_NONE     = 0 // No last fence breach
	FENCE_BREACH_MINALT   = 1 // Breached minimum altitude
	FENCE_BREACH_MAXALT   = 2 // Breached maximum altitude
	FENCE_BREACH_BOUNDARY = 3 // Breached fence boundary
)

const (
	MAV_MOUNT_MODE_RETRACT           = 0 // Load and keep safe position (Roll,Pitch,Yaw) from permant memory and stop stabilization
	MAV_MOUNT_MODE_NEUTRAL           = 1 // Load and keep neutral position (Roll,Pitch,Yaw) from permanent memory.
	MAV_MOUNT_MODE_MAVLINK_TARGETING = 2 // Load neutral position and start MAVLink Roll,Pitch,Yaw control with stabilization
	MAV_MOUNT_MODE_RC_TARGETING      = 3 // Load neutral position and start RC Roll,Pitch,Yaw control with stabilization
	MAV_MOUNT_MODE_GPS_POINT         = 4 // Load neutral position and start to point to Lat,Lon,Alt
)

const (
	MAV_CMD_NAV_WAYPOINT                   = 16  // Navigate to MISSION.
	MAV_CMD_NAV_LOITER_UNLIM               = 17  // Loiter around this MISSION an unlimited amount of time
	MAV_CMD_NAV_LOITER_TURNS               = 18  // Loiter around this MISSION for X turns
	MAV_CMD_NAV_LOITER_TIME                = 19  // Loiter around this MISSION for X seconds
	MAV_CMD_NAV_RETURN_TO_LAUNCH           = 20  // Return to launch location
	MAV_CMD_NAV_LAND                       = 21  // Land at location
	MAV_CMD_NAV_TAKEOFF                    = 22  // Takeoff from ground / hand
	MAV_CMD_NAV_LAND_LOCAL                 = 23  // Land at local position (local frame only)
	MAV_CMD_NAV_TAKEOFF_LOCAL              = 24  // Takeoff from local position (local frame only)
	MAV_CMD_NAV_FOLLOW                     = 25  // Vehicle following, i.e. this waypoint represents the position of a moving vehicle
	MAV_CMD_NAV_CONTINUE_AND_CHANGE_ALT    = 30  // Continue on the current course and climb/descend to specified altitude.  When the altitude is reached continue to the next command (i.e., don't proceed to the next command until the desired altitude is reached.
	MAV_CMD_NAV_LOITER_TO_ALT              = 31  // Begin loiter at the specified Latitude and Longitude.  If Lat=Lon=0, then loiter at the current position.  Don't consider the navigation command complete (don't leave loiter) until the altitude has been reached.  Additionally, if the Heading Required parameter is non-zero the  aircraft will not leave the loiter until heading toward the next waypoint.
	MAV_CMD_NAV_ROI                        = 80  // Sets the region of interest (ROI) for a sensor set or the vehicle itself. This can then be used by the vehicles control system to control the vehicle attitude and the attitude of various sensors such as cameras.
	MAV_CMD_NAV_PATHPLANNING               = 81  // Control autonomous path planning on the MAV.
	MAV_CMD_NAV_SPLINE_WAYPOINT            = 82  // Navigate to MISSION using a spline path.
	MAV_CMD_NAV_GUIDED_ENABLE              = 92  // hand control over to an external controller
	MAV_CMD_NAV_LAST                       = 95  // NOP - This command is only used to mark the upper limit of the NAV/ACTION commands in the enumeration
	MAV_CMD_CONDITION_DELAY                = 112 // Delay mission state machine.
	MAV_CMD_CONDITION_CHANGE_ALT           = 113 // Ascend/descend at rate.  Delay mission state machine until desired altitude reached.
	MAV_CMD_CONDITION_DISTANCE             = 114 // Delay mission state machine until within desired distance of next NAV point.
	MAV_CMD_CONDITION_YAW                  = 115 // Reach a certain target angle.
	MAV_CMD_CONDITION_LAST                 = 159 // NOP - This command is only used to mark the upper limit of the CONDITION commands in the enumeration
	MAV_CMD_DO_SET_MODE                    = 176 // Set system mode.
	MAV_CMD_DO_JUMP                        = 177 // Jump to the desired command in the mission list.  Repeat this action only the specified number of times
	MAV_CMD_DO_CHANGE_SPEED                = 178 // Change speed and/or throttle set points.
	MAV_CMD_DO_SET_HOME                    = 179 // Changes the home location either to the current location or a specified location.
	MAV_CMD_DO_SET_PARAMETER               = 180 // Set a system parameter.  Caution!  Use of this command requires knowledge of the numeric enumeration value of the parameter.
	MAV_CMD_DO_SET_RELAY                   = 181 // Set a relay to a condition.
	MAV_CMD_DO_REPEAT_RELAY                = 182 // Cycle a relay on and off for a desired number of cyles with a desired period.
	MAV_CMD_DO_SET_SERVO                   = 183 // Set a servo to a desired PWM value.
	MAV_CMD_DO_REPEAT_SERVO                = 184 // Cycle a between its nominal setting and a desired PWM for a desired number of cycles with a desired period.
	MAV_CMD_DO_FLIGHTTERMINATION           = 185 // Terminate flight immediately
	MAV_CMD_DO_LAND_START                  = 189 // Mission command to perform a landing. This is used as a marker in a mission to tell the autopilot where a sequence of mission items that represents a landing starts. It may also be sent via a COMMAND_LONG to trigger a landing, in which case the nearest (geographically) landing sequence in the mission will be used. The Latitude/Longitude is optional, and may be set to 0/0 if not needed. If specified then it will be used to help find the closest landing sequence.
	MAV_CMD_DO_RALLY_LAND                  = 190 // Mission command to perform a landing from a rally point.
	MAV_CMD_DO_GO_AROUND                   = 191 // Mission command to safely abort an autonmous landing.
	MAV_CMD_DO_CONTROL_VIDEO               = 200 // Control onboard camera system.
	MAV_CMD_DO_SET_ROI                     = 201 // Sets the region of interest (ROI) for a sensor set or the vehicle itself. This can then be used by the vehicles control system to control the vehicle attitude and the attitude of various sensors such as cameras.
	MAV_CMD_DO_DIGICAM_CONFIGURE           = 202 // Mission command to configure an on-board camera controller system.
	MAV_CMD_DO_DIGICAM_CONTROL             = 203 // Mission command to control an on-board camera controller system.
	MAV_CMD_DO_MOUNT_CONFIGURE             = 204 // Mission command to configure a camera or antenna mount
	MAV_CMD_DO_MOUNT_CONTROL               = 205 // Mission command to control a camera or antenna mount
	MAV_CMD_DO_SET_CAM_TRIGG_DIST          = 206 // Mission command to set CAM_TRIGG_DIST for this flight
	MAV_CMD_DO_FENCE_ENABLE                = 207 // Mission command to enable the geofence
	MAV_CMD_DO_PARACHUTE                   = 208 // Mission command to trigger a parachute
	MAV_CMD_DO_INVERTED_FLIGHT             = 210 // Change to/from inverted flight
	MAV_CMD_DO_MOUNT_CONTROL_QUAT          = 220 // Mission command to control a camera or antenna mount, using a quaternion as reference.
	MAV_CMD_DO_GUIDED_MASTER               = 221 // set id of master controller
	MAV_CMD_DO_GUIDED_LIMITS               = 222 // set limits for external control
	MAV_CMD_DO_LAST                        = 240 // NOP - This command is only used to mark the upper limit of the DO commands in the enumeration
	MAV_CMD_PREFLIGHT_CALIBRATION          = 241 // Trigger calibration. This command will be only accepted if in pre-flight mode.
	MAV_CMD_PREFLIGHT_SET_SENSOR_OFFSETS   = 242 // Set sensor offsets. This command will be only accepted if in pre-flight mode.
	MAV_CMD_PREFLIGHT_UAVCAN               = 243 // Trigger UAVCAN config. This command will be only accepted if in pre-flight mode.
	MAV_CMD_PREFLIGHT_STORAGE              = 245 // Request storage of different parameter values and logs. This command will be only accepted if in pre-flight mode.
	MAV_CMD_PREFLIGHT_REBOOT_SHUTDOWN      = 246 // Request the reboot or shutdown of system components.
	MAV_CMD_OVERRIDE_GOTO                  = 252 // Hold / continue the current action
	MAV_CMD_MISSION_START                  = 55  // start running a mission
	MAV_CMD_COMPONENT_ARM_DISARM           = 56  // Arms / Disarms a component
	MAV_CMD_GET_HOME_POSITION              = 57  // Request the home position from the vehicle.
	MAV_CMD_START_RX_PAIR                  = 58  // Starts receiver pairing
	MAV_CMD_GET_MESSAGE_INTERVAL           = 59  // Request the interval between messages for a particular MAVLink message ID
	MAV_CMD_SET_MESSAGE_INTERVAL           = 60  // Request the interval between messages for a particular MAVLink message ID. This interface replaces REQUEST_DATA_STREAM
	MAV_CMD_REQUEST_AUTOPILOT_CAPABILITIES = 61  // Request autopilot capabilities
	MAV_CMD_IMAGE_START_CAPTURE            = 62  // Start image capture sequence
	MAV_CMD_IMAGE_STOP_CAPTURE             = 63  // Stop image capture sequence
	MAV_CMD_DO_TRIGGER_CONTROL             = 64  // Enable or disable on-board camera triggering system.
	MAV_CMD_VIDEO_START_CAPTURE            = 65  // Starts video capture
	MAV_CMD_VIDEO_STOP_CAPTURE             = 66  // Stop the current video capture
	MAV_CMD_PANORAMA_CREATE                = 67  // Create a panorama at the current position
	MAV_CMD_DO_VTOL_TRANSITION             = 68  // Request VTOL transition
	MAV_CMD_PAYLOAD_PREPARE_DEPLOY         = 69  // Deploy payload on a Lat / Lon / Alt position. This includes the navigation to reach the required release position and velocity.
	MAV_CMD_PAYLOAD_CONTROL_DEPLOY         = 70  // Control the payload deployment.
)

const (
	MAV_DATA_STREAM_ALL             = 0  // Enable all data streams
	MAV_DATA_STREAM_RAW_SENSORS     = 1  // Enable IMU_RAW, GPS_RAW, GPS_STATUS packets.
	MAV_DATA_STREAM_EXTENDED_STATUS = 2  // Enable GPS_STATUS, CONTROL_STATUS, AUX_STATUS
	MAV_DATA_STREAM_RC_CHANNELS     = 3  // Enable RC_CHANNELS_SCALED, RC_CHANNELS_RAW, SERVO_OUTPUT_RAW
	MAV_DATA_STREAM_RAW_CONTROLLER  = 4  // Enable ATTITUDE_CONTROLLER_OUTPUT, POSITION_CONTROLLER_OUTPUT, NAV_CONTROLLER_OUTPUT.
	MAV_DATA_STREAM_POSITION        = 6  // Enable LOCAL_POSITION, GLOBAL_POSITION/GLOBAL_POSITION_INT messages.
	MAV_DATA_STREAM_EXTRA1          = 10 // Dependent on the autopilot
	MAV_DATA_STREAM_EXTRA2          = 11 // Dependent on the autopilot
	MAV_DATA_STREAM_EXTRA3          = 12 // Dependent on the autopilot
)

const (
	MAV_ROI_NONE     = 0 // No region of interest.
	MAV_ROI_WPNEXT   = 1 // Point toward next MISSION.
	MAV_ROI_WPINDEX  = 2 // Point toward given MISSION.
	MAV_ROI_LOCATION = 3 // Point toward fixed location.
	MAV_ROI_TARGET   = 4 // Point toward of given id.
)

const (
	MAV_CMD_ACK_OK                                 = 0 // Command / mission item is ok.
	MAV_CMD_ACK_ERR_FAIL                           = 1 // Generic error message if none of the other reasons fails or if no detailed error reporting is implemented.
	MAV_CMD_ACK_ERR_ACCESS_DENIED                  = 2 // The system is refusing to accept this command from this source / communication partner.
	MAV_CMD_ACK_ERR_NOT_SUPPORTED                  = 3 // Command or mission item is not supported, other commands would be accepted.
	MAV_CMD_ACK_ERR_COORDINATE_FRAME_NOT_SUPPORTED = 4 // The coordinate frame of this command / mission item is not supported.
	MAV_CMD_ACK_ERR_COORDINATES_OUT_OF_RANGE       = 5 // The coordinate frame of this command is ok, but he coordinate values exceed the safety limits of this system. This is a generic error, please use the more specific error messages below if possible.
	MAV_CMD_ACK_ERR_X_LAT_OUT_OF_RANGE             = 6 // The X or latitude value is out of range.
	MAV_CMD_ACK_ERR_Y_LON_OUT_OF_RANGE             = 7 // The Y or longitude value is out of range.
	MAV_CMD_ACK_ERR_Z_ALT_OUT_OF_RANGE             = 8 // The Z or altitude value is out of range.
)

const (
	MAV_PARAM_TYPE_UINT8  = 1  // 8-bit unsigned integer
	MAV_PARAM_TYPE_INT8   = 2  // 8-bit signed integer
	MAV_PARAM_TYPE_UINT16 = 3  // 16-bit unsigned integer
	MAV_PARAM_TYPE_INT16  = 4  // 16-bit signed integer
	MAV_PARAM_TYPE_UINT32 = 5  // 32-bit unsigned integer
	MAV_PARAM_TYPE_INT32  = 6  // 32-bit signed integer
	MAV_PARAM_TYPE_UINT64 = 7  // 64-bit unsigned integer
	MAV_PARAM_TYPE_INT64  = 8  // 64-bit signed integer
	MAV_PARAM_TYPE_REAL32 = 9  // 32-bit floating-point
	MAV_PARAM_TYPE_REAL64 = 10 // 64-bit floating-point
)

const (
	MAV_RESULT_ACCEPTED             = 0 // Command ACCEPTED and EXECUTED
	MAV_RESULT_TEMPORARILY_REJECTED = 1 // Command TEMPORARY REJECTED/DENIED
	MAV_RESULT_DENIED               = 2 // Command PERMANENTLY DENIED
	MAV_RESULT_UNSUPPORTED          = 3 // Command UNKNOWN/UNSUPPORTED
	MAV_RESULT_FAILED               = 4 // Command executed, but failed
)

const (
	MAV_MISSION_ACCEPTED          = 0  // mission accepted OK
	MAV_MISSION_ERROR             = 1  // generic error / not accepting mission commands at all right now
	MAV_MISSION_UNSUPPORTED_FRAME = 2  // coordinate frame is not supported
	MAV_MISSION_UNSUPPORTED       = 3  // command is not supported
	MAV_MISSION_NO_SPACE          = 4  // mission item exceeds storage space
	MAV_MISSION_INVALID           = 5  // one of the parameters has an invalid value
	MAV_MISSION_INVALID_PARAM1    = 6  // param1 has an invalid value
	MAV_MISSION_INVALID_PARAM2    = 7  // param2 has an invalid value
	MAV_MISSION_INVALID_PARAM3    = 8  // param3 has an invalid value
	MAV_MISSION_INVALID_PARAM4    = 9  // param4 has an invalid value
	MAV_MISSION_INVALID_PARAM5_X  = 10 // x/param5 has an invalid value
	MAV_MISSION_INVALID_PARAM6_Y  = 11 // y/param6 has an invalid value
	MAV_MISSION_INVALID_PARAM7    = 12 // param7 has an invalid value
	MAV_MISSION_INVALID_SEQUENCE  = 13 // received waypoint out of sequence
	MAV_MISSION_DENIED            = 14 // not accepting any mission commands from this communication partner
)

const (
	MAV_SEVERITY_EMERGENCY = 0 // System is unusable. This is a "panic" condition.
	MAV_SEVERITY_ALERT     = 1 // Action should be taken immediately. Indicates error in non-critical systems.
	MAV_SEVERITY_CRITICAL  = 2 // Action must be taken immediately. Indicates failure in a primary system.
	MAV_SEVERITY_ERROR     = 3 // Indicates an error in secondary/redundant systems.
	MAV_SEVERITY_WARNING   = 4 // Indicates about a possible future error if this is not resolved within a given timeframe. Example would be a low battery warning.
	MAV_SEVERITY_NOTICE    = 5 // An unusual event has occured, though not an error condition. This should be investigated for the root cause.
	MAV_SEVERITY_INFO      = 6 // Normal operational messages. Useful for logging. No action is required for these messages.
	MAV_SEVERITY_DEBUG     = 7 // Useful non-operational messages that can assist in debugging. These should not occur during normal operation.
)

const (
	MAV_POWER_STATUS_BRICK_VALID                = 1  // main brick power supply valid
	MAV_POWER_STATUS_SERVO_VALID                = 2  // main servo power supply valid for FMU
	MAV_POWER_STATUS_USB_CONNECTED              = 4  // USB power is connected
	MAV_POWER_STATUS_PERIPH_OVERCURRENT         = 8  // peripheral supply is in over-current state
	MAV_POWER_STATUS_PERIPH_HIPOWER_OVERCURRENT = 16 // hi-power peripheral supply is in over-current state
	MAV_POWER_STATUS_CHANGED                    = 32 // Power status has changed since boot
)

const (
	SERIAL_CONTROL_DEV_TELEM1 = 0  // First telemetry port
	SERIAL_CONTROL_DEV_TELEM2 = 1  // Second telemetry port
	SERIAL_CONTROL_DEV_GPS1   = 2  // First GPS port
	SERIAL_CONTROL_DEV_GPS2   = 3  // Second GPS port
	SERIAL_CONTROL_DEV_SHELL  = 10 // system shell
)

const (
	SERIAL_CONTROL_FLAG_REPLY     = 1  // Set if this is a reply
	SERIAL_CONTROL_FLAG_RESPOND   = 2  // Set if the sender wants the receiver to send a response as another SERIAL_CONTROL message
	SERIAL_CONTROL_FLAG_EXCLUSIVE = 4  // Set if access to the serial port should be removed from whatever driver is currently using it, giving exclusive access to the SERIAL_CONTROL protocol. The port can be handed back by sending a request without this flag set
	SERIAL_CONTROL_FLAG_BLOCKING  = 8  // Block on writes to the serial port
	SERIAL_CONTROL_FLAG_MULTI     = 16 // Send multiple replies until port is drained
)

const (
	MAV_DISTANCE_SENSOR_LASER      = 0 // Laser rangefinder, e.g. LightWare SF02/F or PulsedLight units
	MAV_DISTANCE_SENSOR_ULTRASOUND = 1 // Ultrasound rangefinder, e.g. MaxBotix units
	MAV_DISTANCE_SENSOR_INFRARED   = 2 // Infrared rangefinder, e.g. Sharp units
)

const (
	MAV_SENSOR_ROTATION_NONE                       = 0  // Roll: 0, Pitch: 0, Yaw: 0
	MAV_SENSOR_ROTATION_YAW_45                     = 1  // Roll: 0, Pitch: 0, Yaw: 45
	MAV_SENSOR_ROTATION_YAW_90                     = 2  // Roll: 0, Pitch: 0, Yaw: 90
	MAV_SENSOR_ROTATION_YAW_135                    = 3  // Roll: 0, Pitch: 0, Yaw: 135
	MAV_SENSOR_ROTATION_YAW_180                    = 4  // Roll: 0, Pitch: 0, Yaw: 180
	MAV_SENSOR_ROTATION_YAW_225                    = 5  // Roll: 0, Pitch: 0, Yaw: 225
	MAV_SENSOR_ROTATION_YAW_270                    = 6  // Roll: 0, Pitch: 0, Yaw: 270
	MAV_SENSOR_ROTATION_YAW_315                    = 7  // Roll: 0, Pitch: 0, Yaw: 315
	MAV_SENSOR_ROTATION_ROLL_180                   = 8  // Roll: 180, Pitch: 0, Yaw: 0
	MAV_SENSOR_ROTATION_ROLL_180_YAW_45            = 9  // Roll: 180, Pitch: 0, Yaw: 45
	MAV_SENSOR_ROTATION_ROLL_180_YAW_90            = 10 // Roll: 180, Pitch: 0, Yaw: 90
	MAV_SENSOR_ROTATION_ROLL_180_YAW_135           = 11 // Roll: 180, Pitch: 0, Yaw: 135
	MAV_SENSOR_ROTATION_PITCH_180                  = 12 // Roll: 0, Pitch: 180, Yaw: 0
	MAV_SENSOR_ROTATION_ROLL_180_YAW_225           = 13 // Roll: 180, Pitch: 0, Yaw: 225
	MAV_SENSOR_ROTATION_ROLL_180_YAW_270           = 14 // Roll: 180, Pitch: 0, Yaw: 270
	MAV_SENSOR_ROTATION_ROLL_180_YAW_315           = 15 // Roll: 180, Pitch: 0, Yaw: 315
	MAV_SENSOR_ROTATION_ROLL_90                    = 16 // Roll: 90, Pitch: 0, Yaw: 0
	MAV_SENSOR_ROTATION_ROLL_90_YAW_45             = 17 // Roll: 90, Pitch: 0, Yaw: 45
	MAV_SENSOR_ROTATION_ROLL_90_YAW_90             = 18 // Roll: 90, Pitch: 0, Yaw: 90
	MAV_SENSOR_ROTATION_ROLL_90_YAW_135            = 19 // Roll: 90, Pitch: 0, Yaw: 135
	MAV_SENSOR_ROTATION_ROLL_270                   = 20 // Roll: 270, Pitch: 0, Yaw: 0
	MAV_SENSOR_ROTATION_ROLL_270_YAW_45            = 21 // Roll: 270, Pitch: 0, Yaw: 45
	MAV_SENSOR_ROTATION_ROLL_270_YAW_90            = 22 // Roll: 270, Pitch: 0, Yaw: 90
	MAV_SENSOR_ROTATION_ROLL_270_YAW_135           = 23 // Roll: 270, Pitch: 0, Yaw: 135
	MAV_SENSOR_ROTATION_PITCH_90                   = 24 // Roll: 0, Pitch: 90, Yaw: 0
	MAV_SENSOR_ROTATION_PITCH_270                  = 25 // Roll: 0, Pitch: 270, Yaw: 0
	MAV_SENSOR_ROTATION_PITCH_180_YAW_90           = 26 // Roll: 0, Pitch: 180, Yaw: 90
	MAV_SENSOR_ROTATION_PITCH_180_YAW_270          = 27 // Roll: 0, Pitch: 180, Yaw: 270
	MAV_SENSOR_ROTATION_ROLL_90_PITCH_90           = 28 // Roll: 90, Pitch: 90, Yaw: 0
	MAV_SENSOR_ROTATION_ROLL_180_PITCH_90          = 29 // Roll: 180, Pitch: 90, Yaw: 0
	MAV_SENSOR_ROTATION_ROLL_270_PITCH_90          = 30 // Roll: 270, Pitch: 90, Yaw: 0
	MAV_SENSOR_ROTATION_ROLL_90_PITCH_180          = 31 // Roll: 90, Pitch: 180, Yaw: 0
	MAV_SENSOR_ROTATION_ROLL_270_PITCH_180         = 32 // Roll: 270, Pitch: 180, Yaw: 0
	MAV_SENSOR_ROTATION_ROLL_90_PITCH_270          = 33 // Roll: 90, Pitch: 270, Yaw: 0
	MAV_SENSOR_ROTATION_ROLL_180_PITCH_270         = 34 // Roll: 180, Pitch: 270, Yaw: 0
	MAV_SENSOR_ROTATION_ROLL_270_PITCH_270         = 35 // Roll: 270, Pitch: 270, Yaw: 0
	MAV_SENSOR_ROTATION_ROLL_90_PITCH_180_YAW_90   = 36 // Roll: 90, Pitch: 180, Yaw: 90
	MAV_SENSOR_ROTATION_ROLL_90_YAW_270            = 37 // Roll: 90, Pitch: 0, Yaw: 270
	MAV_SENSOR_ROTATION_ROLL_315_PITCH_315_YAW_315 = 38 // Roll: 315, Pitch: 315, Yaw: 315
)

const (
	MAV_PROTOCOL_CAPABILITY_MISSION_FLOAT                  = 1   // Autopilot supports MISSION float message type.
	MAV_PROTOCOL_CAPABILITY_PARAM_FLOAT                    = 2   // Autopilot supports the new param float message type.
	MAV_PROTOCOL_CAPABILITY_MISSION_INT                    = 4   // Autopilot supports MISSION_INT scaled integer message type.
	MAV_PROTOCOL_CAPABILITY_COMMAND_INT                    = 8   // Autopilot supports COMMAND_INT scaled integer message type.
	MAV_PROTOCOL_CAPABILITY_PARAM_UNION                    = 16  // Autopilot supports the new param union message type.
	MAV_PROTOCOL_CAPABILITY_FTP                            = 32  // Autopilot supports the new param union message type.
	MAV_PROTOCOL_CAPABILITY_SET_ATTITUDE_TARGET            = 64  // Autopilot supports commanding attitude offboard.
	MAV_PROTOCOL_CAPABILITY_SET_POSITION_TARGET_LOCAL_NED  = 128 // Autopilot supports commanding position and velocity targets in local NED frame.
	MAV_PROTOCOL_CAPABILITY_SET_POSITION_TARGET_GLOBAL_INT = 8   // Autopilot supports commanding position and velocity targets in global scaled integers.
	MAV_PROTOCOL_CAPABILITY_TERRAIN                        = 9   // Autopilot supports terrain protocol / data handling.
	MAV_PROTOCOL_CAPABILITY_SET_ACTUATOR_TARGET            = 10  // Autopilot supports direct actuator control.
	MAV_PROTOCOL_CAPABILITY_FLIGHT_TERMINATION             = 11  // Autopilot supports the flight termination command.
	MAV_PROTOCOL_CAPABILITY_COMPASS_CALIBRATION            = 12  // Autopilot supports onboard compass calibration.
)

const (
	MAV_ESTIMATOR_TYPE_NAIVE   = 1 // This is a naive estimator without any real covariance feedback.
	MAV_ESTIMATOR_TYPE_VISION  = 2 // Computer vision based estimate. Might be up to scale.
	MAV_ESTIMATOR_TYPE_VIO     = 3 // Visual-inertial estimate.
	MAV_ESTIMATOR_TYPE_GPS     = 4 // Plain GPS estimate.
	MAV_ESTIMATOR_TYPE_GPS_INS = 5 // Estimator integrating GPS and inertial sensing.
)

const (
	MAV_BATTERY_TYPE_UNKNOWN = 0 // Not specified.
	MAV_BATTERY_TYPE_LIPO    = 1 // Lithium polymere battery
	MAV_BATTERY_TYPE_LIFE    = 2 // Lithium ferrite battery
	MAV_BATTERY_TYPE_LION    = 3 // Lithium-ION battery
	MAV_BATTERY_TYPE_NIMH    = 4 // Nickel metal hydride battery
)

const (
	MAV_BATTERY_FUNCTION_UNKNOWN    = 0 // Lithium polymere battery
	MAV_BATTERY_FUNCTION_ALL        = 1 // Battery supports all flight systems
	MAV_BATTERY_FUNCTION_PROPULSION = 2 // Battery for the propulsion system
	MAV_BATTERY_FUNCTION_AVIONICS   = 3 // Avionics battery
	MAV_BATTERY_TYPE_PAYLOAD        = 4 // Payload battery
)

const (
	MAV_VTOL_STATE_UNDEFINED        = 0 // MAV is not configured as VTOL
	MAV_VTOL_STATE_TRANSITION_TO_FW = 1 // VTOL is in transition from multicopter to fixed-wing
	MAV_VTOL_STATE_TRANSITION_TO_MC = 2 // VTOL is in transition from fixed-wing to multicopter
	MAV_VTOL_STATE_MC               = 3 // VTOL is in multicopter state
	MAV_VTOL_STATE_FW               = 4 // VTOL is in fixed-wing state
)

const (
	MAV_LANDED_STATE_UNDEFINED = 0 // MAV landed state is unknown
	MAV_LANDED_STATE_ON_GROUND = 1 // MAV is landed (on ground)
	MAV_LANDED_STATE_IN_AIR    = 2 // MAV is in air
)

const (
	ADSB_ALTITUDE_TYPE_PRESSURE_QNH = 0 // Altitude reported from a Baro source using QNH reference
	ADSB_ALTITUDE_TYPE_GEOMETRIC    = 1 // Altitude reported from a GNSS source
)

const (
	ADSB_EMITTER_TYPE_NO_INFO           = 0  //
	ADSB_EMITTER_TYPE_LIGHT             = 1  //
	ADSB_EMITTER_TYPE_SMALL             = 2  //
	ADSB_EMITTER_TYPE_LARGE             = 3  //
	ADSB_EMITTER_TYPE_HIGH_VORTEX_LARGE = 4  //
	ADSB_EMITTER_TYPE_HEAVY             = 5  //
	ADSB_EMITTER_TYPE_HIGHLY_MANUV      = 6  //
	ADSB_EMITTER_TYPE_ROTOCRAFT         = 7  //
	ADSB_EMITTER_TYPE_UNASSIGNED        = 8  //
	ADSB_EMITTER_TYPE_GLIDER            = 9  //
	ADSB_EMITTER_TYPE_LIGHTER_AIR       = 10 //
	ADSB_EMITTER_TYPE_PARACHUTE         = 11 //
	ADSB_EMITTER_TYPE_ULTRA_LIGHT       = 12 //
	ADSB_EMITTER_TYPE_UNASSIGNED2       = 13 //
	ADSB_EMITTER_TYPE_UAV               = 14 //
	ADSB_EMITTER_TYPE_SPACE             = 15 //
	ADSB_EMITTER_TYPE_UNASSGINED3       = 16 //
	ADSB_EMITTER_TYPE_EMERGENCY_SURFACE = 17 //
	ADSB_EMITTER_TYPE_SERVICE_SURFACE   = 18 //
	ADSB_EMITTER_TYPE_POINT_OBSTACLE    = 19 //
)

const (
	ADSB_DATA_VALID_FLAGS_VALID_COORDS   = 1   //
	ADSB_DATA_VALID_FLAGS_VALID_ALTITUDE = 2   //
	ADSB_DATA_VALID_FLAGS_VALID_HEADING  = 4   //
	ADSB_DATA_VALID_FLAGS_VALID_VELOCITY = 8   //
	ADSB_DATA_VALID_FLAGS_VALID_CALLSIGN = 16  //
	ADSB_DATA_VALID_FLAGS_RFU_1          = 32  //
	ADSB_DATA_VALID_FLAGS_RFU_2          = 64  //
	ADSB_DATA_VALID_FLAGS_RFU_3          = 128 //
)

const (
	MSG_ID_HEARTBEAT                               = 0
	MSG_ID_SYS_STATUS                              = 1
	MSG_ID_SYSTEM_TIME                             = 2
	MSG_ID_PING                                    = 4
	MSG_ID_CHANGE_OPERATOR_CONTROL                 = 5
	MSG_ID_CHANGE_OPERATOR_CONTROL_ACK             = 6
	MSG_ID_AUTH_KEY                                = 7
	MSG_ID_SET_MODE                                = 11
	MSG_ID_PARAM_REQUEST_READ                      = 20
	MSG_ID_PARAM_REQUEST_LIST                      = 21
	MSG_ID_PARAM_VALUE                             = 22
	MSG_ID_PARAM_SET                               = 23
	MSG_ID_GPS_RAW_INT                             = 24
	MSG_ID_GPS_STATUS                              = 25
	MSG_ID_SCALED_IMU                              = 26
	MSG_ID_RAW_IMU                                 = 27
	MSG_ID_RAW_PRESSURE                            = 28
	MSG_ID_SCALED_PRESSURE                         = 29
	MSG_ID_ATTITUDE                                = 30
	MSG_ID_ATTITUDE_QUATERNION                     = 31
	MSG_ID_LOCAL_POSITION_NED                      = 32
	MSG_ID_GLOBAL_POSITION_INT                     = 33
	MSG_ID_RC_CHANNELS_SCALED                      = 34
	MSG_ID_RC_CHANNELS_RAW                         = 35
	MSG_ID_SERVO_OUTPUT_RAW                        = 36
	MSG_ID_MISSION_REQUEST_PARTIAL_LIST            = 37
	MSG_ID_MISSION_WRITE_PARTIAL_LIST              = 38
	MSG_ID_MISSION_ITEM                            = 39
	MSG_ID_MISSION_REQUEST                         = 40
	MSG_ID_MISSION_SET_CURRENT                     = 41
	MSG_ID_MISSION_CURRENT                         = 42
	MSG_ID_MISSION_REQUEST_LIST                    = 43
	MSG_ID_MISSION_COUNT                           = 44
	MSG_ID_MISSION_CLEAR_ALL                       = 45
	MSG_ID_MISSION_ITEM_REACHED                    = 46
	MSG_ID_MISSION_ACK                             = 47
	MSG_ID_SET_GPS_GLOBAL_ORIGIN                   = 48
	MSG_ID_GPS_GLOBAL_ORIGIN                       = 49
	MSG_ID_PARAM_MAP_RC                            = 50
	MSG_ID_SAFETY_SET_ALLOWED_AREA                 = 54
	MSG_ID_SAFETY_ALLOWED_AREA                     = 55
	MSG_ID_ATTITUDE_QUATERNION_COV                 = 61
	MSG_ID_NAV_CONTROLLER_OUTPUT                   = 62
	MSG_ID_GLOBAL_POSITION_INT_COV                 = 63
	MSG_ID_LOCAL_POSITION_NED_COV                  = 64
	MSG_ID_RC_CHANNELS                             = 65
	MSG_ID_REQUEST_DATA_STREAM                     = 66
	MSG_ID_DATA_STREAM                             = 67
	MSG_ID_MANUAL_CONTROL                          = 69
	MSG_ID_RC_CHANNELS_OVERRIDE                    = 70
	MSG_ID_MISSION_ITEM_INT                        = 73
	MSG_ID_VFR_HUD                                 = 74
	MSG_ID_COMMAND_INT                             = 75
	MSG_ID_COMMAND_LONG                            = 76
	MSG_ID_COMMAND_ACK                             = 77
	MSG_ID_MANUAL_SETPOINT                         = 81
	MSG_ID_SET_ATTITUDE_TARGET                     = 82
	MSG_ID_ATTITUDE_TARGET                         = 83
	MSG_ID_SET_POSITION_TARGET_LOCAL_NED           = 84
	MSG_ID_POSITION_TARGET_LOCAL_NED               = 85
	MSG_ID_SET_POSITION_TARGET_GLOBAL_INT          = 86
	MSG_ID_POSITION_TARGET_GLOBAL_INT              = 87
	MSG_ID_LOCAL_POSITION_NED_SYSTEM_GLOBAL_OFFSET = 89
	MSG_ID_HIL_STATE                               = 90
	MSG_ID_HIL_CONTROLS                            = 91
	MSG_ID_HIL_RC_INPUTS_RAW                       = 92
	MSG_ID_OPTICAL_FLOW                            = 100
	MSG_ID_GLOBAL_VISION_POSITION_ESTIMATE         = 101
	MSG_ID_VISION_POSITION_ESTIMATE                = 102
	MSG_ID_VISION_SPEED_ESTIMATE                   = 103
	MSG_ID_VICON_POSITION_ESTIMATE                 = 104
	MSG_ID_HIGHRES_IMU                             = 105
	MSG_ID_OPTICAL_FLOW_RAD                        = 106
	MSG_ID_HIL_SENSOR                              = 107
	MSG_ID_SIM_STATE                               = 108
	MSG_ID_RADIO_STATUS                            = 109
	MSG_ID_FILE_TRANSFER_PROTOCOL                  = 110
	MSG_ID_TIMESYNC                                = 111
	MSG_ID_CAMERA_TRIGGER                          = 112
	MSG_ID_HIL_GPS                                 = 113
	MSG_ID_HIL_OPTICAL_FLOW                        = 114
	MSG_ID_HIL_STATE_QUATERNION                    = 115
	MSG_ID_SCALED_IMU2                             = 116
	MSG_ID_LOG_REQUEST_LIST                        = 117
	MSG_ID_LOG_ENTRY                               = 118
	MSG_ID_LOG_REQUEST_DATA                        = 119
	MSG_ID_LOG_DATA                                = 120
	MSG_ID_LOG_ERASE                               = 121
	MSG_ID_LOG_REQUEST_END                         = 122
	MSG_ID_GPS_INJECT_DATA                         = 123
	MSG_ID_GPS2_RAW                                = 124
	MSG_ID_POWER_STATUS                            = 125
	MSG_ID_SERIAL_CONTROL                          = 126
	MSG_ID_GPS_RTK                                 = 127
	MSG_ID_GPS2_RTK                                = 128
	MSG_ID_SCALED_IMU3                             = 129
	MSG_ID_DATA_TRANSMISSION_HANDSHAKE             = 130
	MSG_ID_ENCAPSULATED_DATA                       = 131
	MSG_ID_DISTANCE_SENSOR                         = 132
	MSG_ID_TERRAIN_REQUEST                         = 133
	MSG_ID_TERRAIN_DATA                            = 134
	MSG_ID_TERRAIN_CHECK                           = 135
	MSG_ID_TERRAIN_REPORT                          = 136
	MSG_ID_SCALED_PRESSURE2                        = 137
	MSG_ID_ATT_POS_MOCAP                           = 138
	MSG_ID_SET_ACTUATOR_CONTROL_TARGET             = 139
	MSG_ID_ACTUATOR_CONTROL_TARGET                 = 140
	MSG_ID_ALTITUDE                                = 141
	MSG_ID_RESOURCE_REQUEST                        = 142
	MSG_ID_SCALED_PRESSURE3                        = 143
	MSG_ID_CONTROL_SYSTEM_STATE                    = 146
	MSG_ID_BATTERY_STATUS                          = 147
	MSG_ID_AUTOPILOT_VERSION                       = 148
	MSG_ID_LANDING_TARGET                          = 149
	MSG_ID_VIBRATION                               = 241
	MSG_ID_HOME_POSITION                           = 242
	MSG_ID_SET_HOME_POSITION                       = 243
	MSG_ID_MESSAGE_INTERVAL                        = 244
	MSG_ID_EXTENDED_SYS_STATE                      = 245
	MSG_ID_ADSB_VEHICLE                            = 246
	MSG_ID_V2_EXTENSION                            = 248
	MSG_ID_MEMORY_VECT                             = 249
	MSG_ID_DEBUG_VECT                              = 250
	MSG_ID_NAMED_VALUE_FLOAT                       = 251
	MSG_ID_NAMED_VALUE_INT                         = 252
	MSG_ID_STATUSTEXT                              = 253
	MSG_ID_DEBUG                                   = 254
)

const (
	MAV_PFS_CMD_READ_ALL       = 0 // Read all parameters from storage
	MAV_PFS_CMD_WRITE_ALL      = 1 // Write all parameters to storage
	MAV_PFS_CMD_CLEAR_ALL      = 2 // Clear all  parameters in storage
	MAV_PFS_CMD_READ_SPECIFIC  = 3 // Read specific parameters from storage
	MAV_PFS_CMD_WRITE_SPECIFIC = 4 // Write specific parameters to storage
	MAV_PFS_CMD_CLEAR_SPECIFIC = 5 // Clear specific parameters in storage
	MAV_PFS_CMD_DO_NOTHING     = 6 // do nothing
)

const (
	MSG_ID_FLEXIFUNCTION_SET                 = 150
	MSG_ID_FLEXIFUNCTION_READ_REQ            = 151
	MSG_ID_FLEXIFUNCTION_BUFFER_FUNCTION     = 152
	MSG_ID_FLEXIFUNCTION_BUFFER_FUNCTION_ACK = 153
	MSG_ID_FLEXIFUNCTION_DIRECTORY           = 155
	MSG_ID_FLEXIFUNCTION_DIRECTORY_ACK       = 156
	MSG_ID_FLEXIFUNCTION_COMMAND             = 157
	MSG_ID_FLEXIFUNCTION_COMMAND_ACK         = 158
	MSG_ID_SERIAL_UDB_EXTRA_F2_A             = 170
	MSG_ID_SERIAL_UDB_EXTRA_F2_B             = 171
	MSG_ID_SERIAL_UDB_EXTRA_F4               = 172
	MSG_ID_SERIAL_UDB_EXTRA_F5               = 173
	MSG_ID_SERIAL_UDB_EXTRA_F6               = 174
	MSG_ID_SERIAL_UDB_EXTRA_F7               = 175
	MSG_ID_SERIAL_UDB_EXTRA_F8               = 176
	MSG_ID_SERIAL_UDB_EXTRA_F13              = 177
	MSG_ID_SERIAL_UDB_EXTRA_F14              = 178
	MSG_ID_SERIAL_UDB_EXTRA_F15              = 179
	MSG_ID_SERIAL_UDB_EXTRA_F16              = 180
	MSG_ID_ALTITUDES                         = 181
	MSG_ID_AIRSPEEDS                         = 182
)

const (
	DATA_TYPE_JPEG_IMAGE = 1 //
	DATA_TYPE_RAW_IMAGE  = 2 //
	DATA_TYPE_KINECT     = 3 //
)

const (
	MAV_CMD_DO_START_SEARCH  = 0 // Starts a search
	MAV_CMD_DO_FINISH_SEARCH = 1 // Starts a search
	MAV_CMD_NAV_SWEEP        = 2 // Starts a search
)

const (
	MSG_ID_SET_CAM_SHUTTER              = 151
	MSG_ID_IMAGE_TRIGGERED              = 152
	MSG_ID_IMAGE_TRIGGER_CONTROL        = 153
	MSG_ID_IMAGE_AVAILABLE              = 154
	MSG_ID_SET_POSITION_CONTROL_OFFSET  = 160
	MSG_ID_POSITION_CONTROL_SETPOINT    = 170
	MSG_ID_MARKER                       = 171
	MSG_ID_RAW_AUX                      = 172
	MSG_ID_WATCHDOG_HEARTBEAT           = 180
	MSG_ID_WATCHDOG_PROCESS_INFO        = 181
	MSG_ID_WATCHDOG_PROCESS_STATUS      = 182
	MSG_ID_WATCHDOG_COMMAND             = 183
	MSG_ID_PATTERN_DETECTED             = 190
	MSG_ID_POINT_OF_INTEREST            = 191
	MSG_ID_POINT_OF_INTEREST_CONNECTION = 192
	MSG_ID_BRIEF_FEATURE                = 195
	MSG_ID_ATTITUDE_CONTROL             = 200
	MSG_ID_DETECTION_STATS              = 205
	MSG_ID_ONBOARD_HEALTH               = 206
)

const (
	MODE_MANUAL_DIRECT = 0 // Raw input pulse widts sent to output
	MODE_MANUAL_SCALED = 1 // Inputs are normalized using calibration, the converted back to raw pulse widths for output
	MODE_AUTO_PID_ATT  = 2 //  dfsdfs
	MODE_AUTO_PID_VEL  = 3 //  dfsfds
	MODE_AUTO_PID_POS  = 4 //  dfsdfsdfs
)

const (
	NAV_AHRS_INIT    = 0 //
	NAV_AHRS         = 1 // AHRS mode
	NAV_INS_GPS_INIT = 2 // INS/GPS initialization mode
	NAV_INS_GPS      = 3 // INS/GPS mode
)

const (
	PILOT_MANUAL = 0 //  sdf
	PILOT_AUTO   = 1 //  dfs
	PILOT_ROTO   = 2 //  Rotomotion mode
)

const (
	MSG_ID_NAV_FILTER_BIAS     = 220
	MSG_ID_RADIO_CALIBRATION   = 221
	MSG_ID_UALBERTA_SYS_STATUS = 222
)

const (
	FACTORY_TEST_AXIS_RANGE_LIMITS = 0 // Tests to make sure each axis can move to its mechanical limits
)

const (
	MAV_CMD_PREFLIGHT_STORAGE_ADVANCED = 0 // Request storage of different parameter values and logs. This command will be only accepted if in pre-flight mode.
)