mirror of https://github.com/ArduPilot/ardupilot
1390 lines
54 KiB
C++
1390 lines
54 KiB
C++
#include <AP_HAL/AP_HAL.h>
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#if CONFIG_HAL_BOARD == HAL_BOARD_LINUX
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#include <AP_HAL_Linux/I2CDevice.h>
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#endif
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#include <AP_Vehicle/AP_Vehicle.h>
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#include <AP_BoardConfig/AP_BoardConfig.h>
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#include <AP_Logger/AP_Logger.h>
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#include "AP_Compass_SITL.h"
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#include "AP_Compass_AK8963.h"
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#include "AP_Compass_Backend.h"
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#include "AP_Compass_BMM150.h"
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#include "AP_Compass_HIL.h"
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#include "AP_Compass_HMC5843.h"
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#include "AP_Compass_IST8308.h"
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#include "AP_Compass_IST8310.h"
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#include "AP_Compass_LSM303D.h"
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#include "AP_Compass_LSM9DS1.h"
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#include "AP_Compass_LIS3MDL.h"
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#include "AP_Compass_AK09916.h"
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#include "AP_Compass_QMC5883L.h"
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#if HAL_WITH_UAVCAN
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#include "AP_Compass_UAVCAN.h"
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#endif
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#include "AP_Compass_MMC3416.h"
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#include "AP_Compass_MAG3110.h"
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#include "AP_Compass_RM3100.h"
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#include "AP_Compass.h"
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#include "Compass_learn.h"
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extern const AP_HAL::HAL& hal;
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#ifndef COMPASS_LEARN_DEFAULT
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#define COMPASS_LEARN_DEFAULT Compass::LEARN_NONE
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#endif
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#ifndef AP_COMPASS_OFFSETS_MAX_DEFAULT
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#define AP_COMPASS_OFFSETS_MAX_DEFAULT 1800
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#endif
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#ifndef HAL_COMPASS_FILTER_DEFAULT
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#define HAL_COMPASS_FILTER_DEFAULT 0 // turned off by default
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#endif
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#ifndef HAL_COMPASS_AUTO_ROT_DEFAULT
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#define HAL_COMPASS_AUTO_ROT_DEFAULT 2
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#endif
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#ifndef HAL_COMPASS_MAX_SENSORS
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#define HAL_COMPASS_MAX_SENSORS 3
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#endif
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const AP_Param::GroupInfo Compass::var_info[] = {
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// index 0 was used for the old orientation matrix
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// @Param: OFS_X
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// @DisplayName: Compass offsets in milligauss on the X axis
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// @Description: Offset to be added to the compass x-axis values to compensate for metal in the frame
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// @Range: -400 400
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// @Units: mGauss
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// @Increment: 1
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// @User: Advanced
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// @Param: OFS_Y
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// @DisplayName: Compass offsets in milligauss on the Y axis
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// @Description: Offset to be added to the compass y-axis values to compensate for metal in the frame
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// @Range: -400 400
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// @Units: mGauss
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// @Increment: 1
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// @User: Advanced
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// @Param: OFS_Z
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// @DisplayName: Compass offsets in milligauss on the Z axis
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// @Description: Offset to be added to the compass z-axis values to compensate for metal in the frame
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// @Range: -400 400
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// @Units: mGauss
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// @Increment: 1
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// @User: Advanced
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AP_GROUPINFO("OFS", 1, Compass, _state[0].offset, 0),
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// @Param: DEC
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// @DisplayName: Compass declination
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// @Description: An angle to compensate between the true north and magnetic north
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// @Range: -3.142 3.142
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// @Units: rad
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// @Increment: 0.01
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// @User: Standard
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AP_GROUPINFO("DEC", 2, Compass, _declination, 0),
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// @Param: LEARN
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// @DisplayName: Learn compass offsets automatically
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// @Description: Enable or disable the automatic learning of compass offsets. You can enable learning either using a compass-only method that is suitable only for fixed wing aircraft or using the offsets learnt by the active EKF state estimator. If this option is enabled then the learnt offsets are saved when you disarm the vehicle. If InFlight learning is enabled then the compass with automatically start learning once a flight starts (must be armed). While InFlight learning is running you cannot use position control modes.
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// @Values: 0:Disabled,1:Internal-Learning,2:EKF-Learning,3:InFlight-Learning
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// @User: Advanced
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AP_GROUPINFO("LEARN", 3, Compass, _learn, COMPASS_LEARN_DEFAULT),
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// @Param: USE
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// @DisplayName: Use compass for yaw
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// @Description: Enable or disable the use of the compass (instead of the GPS) for determining heading
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// @Values: 0:Disabled,1:Enabled
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// @User: Advanced
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AP_GROUPINFO("USE", 4, Compass, _state[0].use_for_yaw, 1), // true if used for DCM yaw
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// @Param: AUTODEC
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// @DisplayName: Auto Declination
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// @Description: Enable or disable the automatic calculation of the declination based on gps location
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// @Values: 0:Disabled,1:Enabled
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// @User: Advanced
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AP_GROUPINFO("AUTODEC",5, Compass, _auto_declination, 1),
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// @Param: MOTCT
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// @DisplayName: Motor interference compensation type
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// @Description: Set motor interference compensation type to disabled, throttle or current. Do not change manually.
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// @Values: 0:Disabled,1:Use Throttle,2:Use Current
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// @User: Advanced
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AP_GROUPINFO("MOTCT", 6, Compass, _motor_comp_type, AP_COMPASS_MOT_COMP_DISABLED),
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// @Param: MOT_X
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// @DisplayName: Motor interference compensation for body frame X axis
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// @Description: Multiplied by the current throttle and added to the compass's x-axis values to compensate for motor interference (Offset per Amp or at Full Throttle)
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// @Range: -1000 1000
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// @Units: mGauss/A
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// @Increment: 1
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// @User: Advanced
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// @Param: MOT_Y
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// @DisplayName: Motor interference compensation for body frame Y axis
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// @Description: Multiplied by the current throttle and added to the compass's y-axis values to compensate for motor interference (Offset per Amp or at Full Throttle)
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// @Range: -1000 1000
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// @Units: mGauss/A
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// @Increment: 1
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// @User: Advanced
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// @Param: MOT_Z
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// @DisplayName: Motor interference compensation for body frame Z axis
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// @Description: Multiplied by the current throttle and added to the compass's z-axis values to compensate for motor interference (Offset per Amp or at Full Throttle)
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// @Range: -1000 1000
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// @Units: mGauss/A
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// @Increment: 1
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// @User: Advanced
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AP_GROUPINFO("MOT", 7, Compass, _state[0].motor_compensation, 0),
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// @Param: ORIENT
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// @DisplayName: Compass orientation
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// @Description: The orientation of the first external compass relative to the vehicle frame. This value will be ignored unless this compass is set as an external compass. When set correctly in the northern hemisphere, pointing the nose and right side down should increase the MagX and MagY values respectively. Rolling the vehicle upside down should decrease the MagZ value. For southern hemisphere, switch increase and decrease. NOTE: For internal compasses, AHRS_ORIENT is used.
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// @Values: 0:None,1:Yaw45,2:Yaw90,3:Yaw135,4:Yaw180,5:Yaw225,6:Yaw270,7:Yaw315,8:Roll180,9:Roll180Yaw45,10:Roll180Yaw90,11:Roll180Yaw135,12:Pitch180,13:Roll180Yaw225,14:Roll180Yaw270,15:Roll180Yaw315,16:Roll90,17:Roll90Yaw45,18:Roll90Yaw90,19:Roll90Yaw135,20:Roll270,21:Roll270Yaw45,22:Roll270Yaw90,23:Roll270Yaw135,24:Pitch90,25:Pitch270,26:Pitch180Yaw90,27:Pitch180Yaw270,28:Roll90Pitch90,29:Roll180Pitch90,30:Roll270Pitch90,31:Roll90Pitch180,32:Roll270Pitch180,33:Roll90Pitch270,34:Roll180Pitch270,35:Roll270Pitch270,36:Roll90Pitch180Yaw90,37:Roll90Yaw270,38:Yaw293Pitch68Roll180,39:Pitch315,40:Roll90Pitch315
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// @User: Advanced
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AP_GROUPINFO("ORIENT", 8, Compass, _state[0].orientation, ROTATION_NONE),
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// @Param: EXTERNAL
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// @DisplayName: Compass is attached via an external cable
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// @Description: Configure compass so it is attached externally. This is auto-detected on PX4 and Pixhawk. Set to 1 if the compass is externally connected. When externally connected the COMPASS_ORIENT option operates independently of the AHRS_ORIENTATION board orientation option. If set to 0 or 1 then auto-detection by bus connection can override the value. If set to 2 then auto-detection will be disabled.
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// @Values: 0:Internal,1:External,2:ForcedExternal
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// @User: Advanced
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AP_GROUPINFO("EXTERNAL", 9, Compass, _state[0].external, 0),
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#if HAL_COMPASS_MAX_SENSORS > 1
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// @Param: OFS2_X
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// @DisplayName: Compass2 offsets in milligauss on the X axis
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// @Description: Offset to be added to compass2's x-axis values to compensate for metal in the frame
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// @Range: -400 400
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// @Units: mGauss
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// @Increment: 1
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// @User: Advanced
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// @Param: OFS2_Y
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// @DisplayName: Compass2 offsets in milligauss on the Y axis
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// @Description: Offset to be added to compass2's y-axis values to compensate for metal in the frame
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// @Range: -400 400
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// @Units: mGauss
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// @Increment: 1
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// @User: Advanced
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// @Param: OFS2_Z
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// @DisplayName: Compass2 offsets in milligauss on the Z axis
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// @Description: Offset to be added to compass2's z-axis values to compensate for metal in the frame
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// @Range: -400 400
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// @Units: mGauss
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// @Increment: 1
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// @User: Advanced
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AP_GROUPINFO("OFS2", 10, Compass, _state[1].offset, 0),
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// @Param: MOT2_X
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// @DisplayName: Motor interference compensation to compass2 for body frame X axis
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// @Description: Multiplied by the current throttle and added to compass2's x-axis values to compensate for motor interference (Offset per Amp or at Full Throttle)
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// @Range: -1000 1000
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// @Units: mGauss/A
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// @Increment: 1
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// @User: Advanced
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// @Param: MOT2_Y
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// @DisplayName: Motor interference compensation to compass2 for body frame Y axis
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// @Description: Multiplied by the current throttle and added to compass2's y-axis values to compensate for motor interference (Offset per Amp or at Full Throttle)
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// @Range: -1000 1000
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// @Units: mGauss/A
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// @Increment: 1
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// @User: Advanced
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// @Param: MOT2_Z
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// @DisplayName: Motor interference compensation to compass2 for body frame Z axis
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// @Description: Multiplied by the current throttle and added to compass2's z-axis values to compensate for motor interference (Offset per Amp or at Full Throttle)
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// @Range: -1000 1000
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// @Units: mGauss/A
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// @Increment: 1
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// @User: Advanced
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AP_GROUPINFO("MOT2", 11, Compass, _state[1].motor_compensation, 0),
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// @Param: PRIMARY
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// @DisplayName: Choose primary compass
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// @Description: If more than one compass is available, this selects which compass is the primary. When external compasses are connected, they will be ordered first. NOTE: If no external compass is attached, this parameter is ignored.
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// @Values: 0:FirstCompass,1:SecondCompass,2:ThirdCompass
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// @User: Advanced
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AP_GROUPINFO("PRIMARY", 12, Compass, _primary, 0),
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#endif // HAL_COMPASS_MAX_SENSORS
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#if HAL_COMPASS_MAX_SENSORS > 2
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// @Param: OFS3_X
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// @DisplayName: Compass3 offsets in milligauss on the X axis
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// @Description: Offset to be added to compass3's x-axis values to compensate for metal in the frame
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// @Range: -400 400
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// @Units: mGauss
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// @Increment: 1
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// @User: Advanced
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// @Param: OFS3_Y
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// @DisplayName: Compass3 offsets in milligauss on the Y axis
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// @Description: Offset to be added to compass3's y-axis values to compensate for metal in the frame
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// @Range: -400 400
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// @Units: mGauss
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// @Increment: 1
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// @User: Advanced
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// @Param: OFS3_Z
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// @DisplayName: Compass3 offsets in milligauss on the Z axis
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// @Description: Offset to be added to compass3's z-axis values to compensate for metal in the frame
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// @Range: -400 400
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// @Units: mGauss
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// @Increment: 1
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// @User: Advanced
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AP_GROUPINFO("OFS3", 13, Compass, _state[2].offset, 0),
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// @Param: MOT3_X
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// @DisplayName: Motor interference compensation to compass3 for body frame X axis
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// @Description: Multiplied by the current throttle and added to compass3's x-axis values to compensate for motor interference (Offset per Amp or at Full Throttle)
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// @Range: -1000 1000
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// @Units: mGauss/A
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// @Increment: 1
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// @User: Advanced
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// @Param: MOT3_Y
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// @DisplayName: Motor interference compensation to compass3 for body frame Y axis
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// @Description: Multiplied by the current throttle and added to compass3's y-axis values to compensate for motor interference (Offset per Amp or at Full Throttle)
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// @Range: -1000 1000
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// @Units: mGauss/A
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// @Increment: 1
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// @User: Advanced
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// @Param: MOT3_Z
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// @DisplayName: Motor interference compensation to compass3 for body frame Z axis
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// @Description: Multiplied by the current throttle and added to compass3's z-axis values to compensate for motor interference (Offset per Amp or at Full Throttle)
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// @Range: -1000 1000
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// @Units: mGauss/A
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// @Increment: 1
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// @User: Advanced
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AP_GROUPINFO("MOT3", 14, Compass, _state[2].motor_compensation, 0),
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#endif // HAL_COMPASS_MAX_SENSORS
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// @Param: DEV_ID
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// @DisplayName: Compass device id
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// @Description: Compass device id. Automatically detected, do not set manually
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// @ReadOnly: True
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// @User: Advanced
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AP_GROUPINFO("DEV_ID", 15, Compass, _state[0].dev_id, 0),
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#if HAL_COMPASS_MAX_SENSORS > 1
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// @Param: DEV_ID2
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// @DisplayName: Compass2 device id
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// @Description: Second compass's device id. Automatically detected, do not set manually
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// @ReadOnly: True
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// @User: Advanced
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AP_GROUPINFO("DEV_ID2", 16, Compass, _state[1].dev_id, 0),
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#endif // HAL_COMPASS_MAX_SENSORS
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#if HAL_COMPASS_MAX_SENSORS > 2
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// @Param: DEV_ID3
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// @DisplayName: Compass3 device id
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// @Description: Third compass's device id. Automatically detected, do not set manually
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// @ReadOnly: True
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// @User: Advanced
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AP_GROUPINFO("DEV_ID3", 17, Compass, _state[2].dev_id, 0),
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#endif // HAL_COMPASS_MAX_SENSORS
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#if HAL_COMPASS_MAX_SENSORS > 1
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// @Param: USE2
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// @DisplayName: Compass2 used for yaw
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// @Description: Enable or disable the second compass for determining heading.
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// @Values: 0:Disabled,1:Enabled
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// @User: Advanced
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AP_GROUPINFO("USE2", 18, Compass, _state[1].use_for_yaw, 1),
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// @Param: ORIENT2
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// @DisplayName: Compass2 orientation
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// @Description: The orientation of a second external compass relative to the vehicle frame. This value will be ignored unless this compass is set as an external compass. When set correctly in the northern hemisphere, pointing the nose and right side down should increase the MagX and MagY values respectively. Rolling the vehicle upside down should decrease the MagZ value. For southern hemisphere, switch increase and decrease. NOTE: For internal compasses, AHRS_ORIENT is used.
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// @Values: 0:None,1:Yaw45,2:Yaw90,3:Yaw135,4:Yaw180,5:Yaw225,6:Yaw270,7:Yaw315,8:Roll180,9:Roll180Yaw45,10:Roll180Yaw90,11:Roll180Yaw135,12:Pitch180,13:Roll180Yaw225,14:Roll180Yaw270,15:Roll180Yaw315,16:Roll90,17:Roll90Yaw45,18:Roll90Yaw90,19:Roll90Yaw135,20:Roll270,21:Roll270Yaw45,22:Roll270Yaw90,23:Roll270Yaw135,24:Pitch90,25:Pitch270,26:Pitch180Yaw90,27:Pitch180Yaw270,28:Roll90Pitch90,29:Roll180Pitch90,30:Roll270Pitch90,31:Roll90Pitch180,32:Roll270Pitch180,33:Roll90Pitch270,34:Roll180Pitch270,35:Roll270Pitch270,36:Roll90Pitch180Yaw90,37:Roll90Yaw270,38:Yaw293Pitch68Roll180,39:Pitch315,40:Roll90Pitch315
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// @User: Advanced
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AP_GROUPINFO("ORIENT2", 19, Compass, _state[1].orientation, ROTATION_NONE),
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// @Param: EXTERN2
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// @DisplayName: Compass2 is attached via an external cable
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// @Description: Configure second compass so it is attached externally. This is auto-detected on PX4 and Pixhawk. If set to 0 or 1 then auto-detection by bus connection can override the value. If set to 2 then auto-detection will be disabled.
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// @Values: 0:Internal,1:External,2:ForcedExternal
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// @User: Advanced
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AP_GROUPINFO("EXTERN2",20, Compass, _state[1].external, 0),
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#endif // HAL_COMPASS_MAX_SENSORS
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#if HAL_COMPASS_MAX_SENSORS > 2
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// @Param: USE3
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// @DisplayName: Compass3 used for yaw
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// @Description: Enable or disable the third compass for determining heading.
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// @Values: 0:Disabled,1:Enabled
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// @User: Advanced
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AP_GROUPINFO("USE3", 21, Compass, _state[2].use_for_yaw, 1),
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// @Param: ORIENT3
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// @DisplayName: Compass3 orientation
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// @Description: The orientation of a third external compass relative to the vehicle frame. This value will be ignored unless this compass is set as an external compass. When set correctly in the northern hemisphere, pointing the nose and right side down should increase the MagX and MagY values respectively. Rolling the vehicle upside down should decrease the MagZ value. For southern hemisphere, switch increase and decrease. NOTE: For internal compasses, AHRS_ORIENT is used.
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// @Values: 0:None,1:Yaw45,2:Yaw90,3:Yaw135,4:Yaw180,5:Yaw225,6:Yaw270,7:Yaw315,8:Roll180,9:Roll180Yaw45,10:Roll180Yaw90,11:Roll180Yaw135,12:Pitch180,13:Roll180Yaw225,14:Roll180Yaw270,15:Roll180Yaw315,16:Roll90,17:Roll90Yaw45,18:Roll90Yaw90,19:Roll90Yaw135,20:Roll270,21:Roll270Yaw45,22:Roll270Yaw90,23:Roll270Yaw135,24:Pitch90,25:Pitch270,26:Pitch180Yaw90,27:Pitch180Yaw270,28:Roll90Pitch90,29:Roll180Pitch90,30:Roll270Pitch90,31:Roll90Pitch180,32:Roll270Pitch180,33:Roll90Pitch270,34:Roll180Pitch270,35:Roll270Pitch270,36:Roll90Pitch180Yaw90,37:Roll90Yaw270,38:Yaw293Pitch68Roll180,39:Pitch315,40:Roll90Pitch315
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// @User: Advanced
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AP_GROUPINFO("ORIENT3", 22, Compass, _state[2].orientation, ROTATION_NONE),
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// @Param: EXTERN3
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// @DisplayName: Compass3 is attached via an external cable
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// @Description: Configure third compass so it is attached externally. This is auto-detected on PX4 and Pixhawk. If set to 0 or 1 then auto-detection by bus connection can override the value. If set to 2 then auto-detection will be disabled.
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// @Values: 0:Internal,1:External,2:ForcedExternal
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// @User: Advanced
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AP_GROUPINFO("EXTERN3",23, Compass, _state[2].external, 0),
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#endif // HAL_COMPASS_MAX_SENSORS
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// @Param: DIA_X
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// @DisplayName: Compass soft-iron diagonal X component
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// @Description: DIA_X in the compass soft-iron calibration matrix: [[DIA_X, ODI_X, ODI_Y], [ODI_X, DIA_Y, ODI_Z], [ODI_Y, ODI_Z, DIA_Z]]
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// @User: Advanced
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// @Param: DIA_Y
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// @DisplayName: Compass soft-iron diagonal Y component
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// @Description: DIA_Y in the compass soft-iron calibration matrix: [[DIA_X, ODI_X, ODI_Y], [ODI_X, DIA_Y, ODI_Z], [ODI_Y, ODI_Z, DIA_Z]]
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// @User: Advanced
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// @Param: DIA_Z
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// @DisplayName: Compass soft-iron diagonal Z component
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// @Description: DIA_Z in the compass soft-iron calibration matrix: [[DIA_X, ODI_X, ODI_Y], [ODI_X, DIA_Y, ODI_Z], [ODI_Y, ODI_Z, DIA_Z]]
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// @User: Advanced
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AP_GROUPINFO("DIA", 24, Compass, _state[0].diagonals, 0),
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// @Param: ODI_X
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// @DisplayName: Compass soft-iron off-diagonal X component
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// @Description: ODI_X in the compass soft-iron calibration matrix: [[DIA_X, ODI_X, ODI_Y], [ODI_X, DIA_Y, ODI_Z], [ODI_Y, ODI_Z, DIA_Z]]
|
|
// @User: Advanced
|
|
|
|
// @Param: ODI_Y
|
|
// @DisplayName: Compass soft-iron off-diagonal Y component
|
|
// @Description: ODI_Y in the compass soft-iron calibration matrix: [[DIA_X, ODI_X, ODI_Y], [ODI_X, DIA_Y, ODI_Z], [ODI_Y, ODI_Z, DIA_Z]]
|
|
// @User: Advanced
|
|
|
|
// @Param: ODI_Z
|
|
// @DisplayName: Compass soft-iron off-diagonal Z component
|
|
// @Description: ODI_Z in the compass soft-iron calibration matrix: [[DIA_X, ODI_X, ODI_Y], [ODI_X, DIA_Y, ODI_Z], [ODI_Y, ODI_Z, DIA_Z]]
|
|
// @User: Advanced
|
|
AP_GROUPINFO("ODI", 25, Compass, _state[0].offdiagonals, 0),
|
|
|
|
#if HAL_COMPASS_MAX_SENSORS > 1
|
|
// @Param: DIA2_X
|
|
// @DisplayName: Compass2 soft-iron diagonal X component
|
|
// @Description: DIA_X in the compass2 soft-iron calibration matrix: [[DIA_X, ODI_X, ODI_Y], [ODI_X, DIA_Y, ODI_Z], [ODI_Y, ODI_Z, DIA_Z]]
|
|
// @User: Advanced
|
|
|
|
// @Param: DIA2_Y
|
|
// @DisplayName: Compass2 soft-iron diagonal Y component
|
|
// @Description: DIA_Y in the compass2 soft-iron calibration matrix: [[DIA_X, ODI_X, ODI_Y], [ODI_X, DIA_Y, ODI_Z], [ODI_Y, ODI_Z, DIA_Z]]
|
|
// @User: Advanced
|
|
|
|
// @Param: DIA2_Z
|
|
// @DisplayName: Compass2 soft-iron diagonal Z component
|
|
// @Description: DIA_Z in the compass2 soft-iron calibration matrix: [[DIA_X, ODI_X, ODI_Y], [ODI_X, DIA_Y, ODI_Z], [ODI_Y, ODI_Z, DIA_Z]]
|
|
// @User: Advanced
|
|
AP_GROUPINFO("DIA2", 26, Compass, _state[1].diagonals, 0),
|
|
|
|
// @Param: ODI2_X
|
|
// @DisplayName: Compass2 soft-iron off-diagonal X component
|
|
// @Description: ODI_X in the compass2 soft-iron calibration matrix: [[DIA_X, ODI_X, ODI_Y], [ODI_X, DIA_Y, ODI_Z], [ODI_Y, ODI_Z, DIA_Z]]
|
|
// @User: Advanced
|
|
|
|
// @Param: ODI2_Y
|
|
// @DisplayName: Compass2 soft-iron off-diagonal Y component
|
|
// @Description: ODI_Y in the compass2 soft-iron calibration matrix: [[DIA_X, ODI_X, ODI_Y], [ODI_X, DIA_Y, ODI_Z], [ODI_Y, ODI_Z, DIA_Z]]
|
|
// @User: Advanced
|
|
|
|
// @Param: ODI2_Z
|
|
// @DisplayName: Compass2 soft-iron off-diagonal Z component
|
|
// @Description: ODI_Z in the compass2 soft-iron calibration matrix: [[DIA_X, ODI_X, ODI_Y], [ODI_X, DIA_Y, ODI_Z], [ODI_Y, ODI_Z, DIA_Z]]
|
|
// @User: Advanced
|
|
AP_GROUPINFO("ODI2", 27, Compass, _state[1].offdiagonals, 0),
|
|
#endif // HAL_COMPASS_MAX_SENSORS
|
|
|
|
#if HAL_COMPASS_MAX_SENSORS > 2
|
|
// @Param: DIA3_X
|
|
// @DisplayName: Compass3 soft-iron diagonal X component
|
|
// @Description: DIA_X in the compass3 soft-iron calibration matrix: [[DIA_X, ODI_X, ODI_Y], [ODI_X, DIA_Y, ODI_Z], [ODI_Y, ODI_Z, DIA_Z]]
|
|
// @User: Advanced
|
|
|
|
// @Param: DIA3_Y
|
|
// @DisplayName: Compass3 soft-iron diagonal Y component
|
|
// @Description: DIA_Y in the compass3 soft-iron calibration matrix: [[DIA_X, ODI_X, ODI_Y], [ODI_X, DIA_Y, ODI_Z], [ODI_Y, ODI_Z, DIA_Z]]
|
|
// @User: Advanced
|
|
|
|
// @Param: DIA3_Z
|
|
// @DisplayName: Compass3 soft-iron diagonal Z component
|
|
// @Description: DIA_Z in the compass3 soft-iron calibration matrix: [[DIA_X, ODI_X, ODI_Y], [ODI_X, DIA_Y, ODI_Z], [ODI_Y, ODI_Z, DIA_Z]]
|
|
// @User: Advanced
|
|
AP_GROUPINFO("DIA3", 28, Compass, _state[2].diagonals, 0),
|
|
|
|
// @Param: ODI3_X
|
|
// @DisplayName: Compass3 soft-iron off-diagonal X component
|
|
// @Description: ODI_X in the compass3 soft-iron calibration matrix: [[DIA_X, ODI_X, ODI_Y], [ODI_X, DIA_Y, ODI_Z], [ODI_Y, ODI_Z, DIA_Z]]
|
|
// @User: Advanced
|
|
|
|
// @Param: ODI3_Y
|
|
// @DisplayName: Compass3 soft-iron off-diagonal Y component
|
|
// @Description: ODI_Y in the compass3 soft-iron calibration matrix: [[DIA_X, ODI_X, ODI_Y], [ODI_X, DIA_Y, ODI_Z], [ODI_Y, ODI_Z, DIA_Z]]
|
|
// @User: Advanced
|
|
|
|
// @Param: ODI3_Z
|
|
// @DisplayName: Compass3 soft-iron off-diagonal Z component
|
|
// @Description: ODI_Z in the compass3 soft-iron calibration matrix: [[DIA_X, ODI_X, ODI_Y], [ODI_X, DIA_Y, ODI_Z], [ODI_Y, ODI_Z, DIA_Z]]
|
|
// @User: Advanced
|
|
AP_GROUPINFO("ODI3", 29, Compass, _state[2].offdiagonals, 0),
|
|
#endif // HAL_COMPASS_MAX_SENSORS
|
|
|
|
// @Param: CAL_FIT
|
|
// @DisplayName: Compass calibration fitness
|
|
// @Description: This controls the fitness level required for a successful compass calibration. A lower value makes for a stricter fit (less likely to pass). This is the value used for the primary magnetometer. Other magnetometers get double the value.
|
|
// @Range: 4 32
|
|
// @Values: 4:Very Strict,8:Strict,16:Default,32:Relaxed
|
|
// @Increment: 0.1
|
|
// @User: Advanced
|
|
AP_GROUPINFO("CAL_FIT", 30, Compass, _calibration_threshold, AP_COMPASS_CALIBRATION_FITNESS_DEFAULT),
|
|
|
|
// @Param: OFFS_MAX
|
|
// @DisplayName: Compass maximum offset
|
|
// @Description: This sets the maximum allowed compass offset in calibration and arming checks
|
|
// @Range: 500 3000
|
|
// @Increment: 1
|
|
// @User: Advanced
|
|
AP_GROUPINFO("OFFS_MAX", 31, Compass, _offset_max, AP_COMPASS_OFFSETS_MAX_DEFAULT),
|
|
|
|
#if COMPASS_MOT_ENABLED
|
|
// @Group: PMOT
|
|
// @Path: Compass_PerMotor.cpp
|
|
AP_SUBGROUPINFO(_per_motor, "PMOT", 32, Compass, Compass_PerMotor),
|
|
#endif
|
|
|
|
// @Param: TYPEMASK
|
|
// @DisplayName: Compass disable driver type mask
|
|
// @Description: This is a bitmask of driver types to disable. If a driver type is set in this mask then that driver will not try to find a sensor at startup
|
|
// @Bitmask: 0:HMC5883,1:LSM303D,2:AK8963,3:BMM150,4:LSM9DS1,5:LIS3MDL,6:AK09916,7:IST8310,8:ICM20948,9:MMC3416,11:UAVCAN,12:QMC5883,14:MAG3110,15:IST8308
|
|
// @User: Advanced
|
|
AP_GROUPINFO("TYPEMASK", 33, Compass, _driver_type_mask, 0),
|
|
|
|
// @Param: FLTR_RNG
|
|
// @DisplayName: Range in which sample is accepted
|
|
// @Description: This sets the range around the average value that new samples must be within to be accepted. This can help reduce the impact of noise on sensors that are on long I2C cables. The value is a percentage from the average value. A value of zero disables this filter.
|
|
// @Units: %
|
|
// @Range: 0 100
|
|
// @Increment: 1
|
|
AP_GROUPINFO("FLTR_RNG", 34, Compass, _filter_range, HAL_COMPASS_FILTER_DEFAULT),
|
|
|
|
// @Param: AUTO_ROT
|
|
// @DisplayName: Automatically check orientation
|
|
// @Description: When enabled this will automatically check the orientation of compasses on successful completion of compass calibration. If set to 2 then external compasses will have their orientation automatically corrected.
|
|
// @Values: 0:Disabled,1:CheckOnly,2:CheckAndFix
|
|
AP_GROUPINFO("AUTO_ROT", 35, Compass, _rotate_auto, HAL_COMPASS_AUTO_ROT_DEFAULT),
|
|
|
|
// @Param: EXP_DID
|
|
// @DisplayName: Compass device id expected
|
|
// @Description: The expected value of COMPASS_DEV_ID, used by arming checks. Setting this to -1 means "don't care."
|
|
// @User: Advanced
|
|
AP_GROUPINFO("EXP_DID", 36, Compass, _state[0].expected_dev_id, -1),
|
|
|
|
#if HAL_COMPASS_MAX_SENSORS > 1
|
|
// @Param: EXP_DID2
|
|
// @DisplayName: Compass2 device id expected
|
|
// @Description: The expected value of COMPASS_DEV_ID2, used by arming checks. Setting this to -1 means "don't care."
|
|
// @User: Advanced
|
|
AP_GROUPINFO("EXP_DID2", 37, Compass, _state[1].expected_dev_id, -1),
|
|
#endif // HAL_COMPASS_MAX_SENSORS
|
|
|
|
#if HAL_COMPASS_MAX_SENSORS > 2
|
|
// @Param: EXP_DID3
|
|
// @DisplayName: Compass3 device id expected
|
|
// @Description: The expected value of COMPASS_DEV_ID3, used by arming checks. Setting this to -1 means "don't care."
|
|
// @User: Advanced
|
|
AP_GROUPINFO("EXP_DID3", 38, Compass, _state[2].expected_dev_id, -1),
|
|
#endif // HAL_COMPASS_MAX_SENSORS
|
|
|
|
// @Param: ENABLE
|
|
// @DisplayName: Enable Compass
|
|
// @Description: Setting this to Enabled(1) will enable the compass. Setting this to Disabled(0) will disable the compass. Note that this is separate from COMPASS_USE. This will enable the low level senor, and will enable logging of magnetometer data. To use the compass for navigation you must also set COMPASS_USE to 1.
|
|
// @User: Standard
|
|
// @Values: 0:Disabled,1:Enabled
|
|
AP_GROUPINFO("ENABLE", 39, Compass, _enabled, 1),
|
|
|
|
// @Param: SCALE
|
|
// @DisplayName: Compass1 scale factor
|
|
// @Description: Scaling factor for first compass to compensate for sensor scaling errors. If this is 0 then no scaling is done
|
|
// @User: Standard
|
|
// @Range: 0 1.3
|
|
AP_GROUPINFO("SCALE", 40, Compass, _state[0].scale_factor, 0),
|
|
|
|
#if HAL_COMPASS_MAX_SENSORS > 1
|
|
// @Param: SCALE2
|
|
// @DisplayName: Compass2 scale factor
|
|
// @Description: Scaling factor for 2nd compass to compensate for sensor scaling errors. If this is 0 then no scaling is done
|
|
// @User: Standard
|
|
// @Range: 0 1.3
|
|
AP_GROUPINFO("SCALE2", 41, Compass, _state[1].scale_factor, 0),
|
|
#endif
|
|
|
|
#if HAL_COMPASS_MAX_SENSORS > 2
|
|
// @Param: SCALE3
|
|
// @DisplayName: Compass3 scale factor
|
|
// @Description: Scaling factor for 3rd compass to compensate for sensor scaling errors. If this is 0 then no scaling is done
|
|
// @User: Standard
|
|
// @Range: 0 1.3
|
|
AP_GROUPINFO("SCALE3", 42, Compass, _state[2].scale_factor, 0),
|
|
#endif
|
|
|
|
// @Param: OPTIONS
|
|
// @DisplayName: Compass options
|
|
// @Description: This sets options to change the behaviour of the compass
|
|
// @Bitmask: 0:CalRequireGPS
|
|
// @User: Advanced
|
|
AP_GROUPINFO("OPTIONS", 43, Compass, _options, 0),
|
|
|
|
AP_GROUPEND
|
|
};
|
|
|
|
// Default constructor.
|
|
// Note that the Vector/Matrix constructors already implicitly zero
|
|
// their values.
|
|
//
|
|
Compass::Compass(void)
|
|
{
|
|
if (_singleton != nullptr) {
|
|
#if CONFIG_HAL_BOARD == HAL_BOARD_SITL
|
|
AP_HAL::panic("Compass must be singleton");
|
|
#endif
|
|
return;
|
|
}
|
|
_singleton = this;
|
|
AP_Param::setup_object_defaults(this, var_info);
|
|
}
|
|
|
|
// Default init method
|
|
//
|
|
void Compass::init()
|
|
{
|
|
if (!AP::compass().enabled()) {
|
|
return;
|
|
}
|
|
|
|
if (_compass_count == 0) {
|
|
// detect available backends. Only called once
|
|
_detect_backends();
|
|
}
|
|
if (_compass_count != 0) {
|
|
// get initial health status
|
|
hal.scheduler->delay(100);
|
|
read();
|
|
}
|
|
// set the dev_id to 0 for undetected compasses, to make it easier
|
|
// for users to see how many compasses are detected. We don't do a
|
|
// set_and_save() as the user may have temporarily removed the
|
|
// compass, and we don't want to force a re-cal if they plug it
|
|
// back in again
|
|
for (uint8_t i=_compass_count; i<COMPASS_MAX_INSTANCES; i++) {
|
|
_state[i].dev_id.set(0);
|
|
}
|
|
|
|
// check that we are actually working before passing the compass
|
|
// through to ARHS to use.
|
|
if (!read()) {
|
|
#ifndef HAL_BUILD_AP_PERIPH
|
|
_enabled = false;
|
|
hal.console->printf("Compass initialisation failed\n");
|
|
#endif
|
|
#ifndef HAL_NO_LOGGING
|
|
AP::logger().Write_Error(LogErrorSubsystem::COMPASS, LogErrorCode::FAILED_TO_INITIALISE);
|
|
#endif
|
|
return;
|
|
}
|
|
|
|
#ifndef HAL_BUILD_AP_PERIPH
|
|
AP::ahrs().set_compass(this);
|
|
#endif
|
|
}
|
|
|
|
// Register a new compass instance
|
|
//
|
|
uint8_t Compass::register_compass(void)
|
|
{
|
|
if (_compass_count == COMPASS_MAX_INSTANCES) {
|
|
AP_HAL::panic("Too many compass instances");
|
|
}
|
|
return _compass_count++;
|
|
}
|
|
|
|
bool Compass::_add_backend(AP_Compass_Backend *backend)
|
|
{
|
|
if (!backend) {
|
|
return false;
|
|
}
|
|
|
|
if (_backend_count == COMPASS_MAX_BACKEND) {
|
|
AP_HAL::panic("Too many compass backends");
|
|
}
|
|
|
|
_backends[_backend_count++] = backend;
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
return true if a driver type is enabled
|
|
*/
|
|
bool Compass::_driver_enabled(enum DriverType driver_type)
|
|
{
|
|
uint32_t mask = (1U<<uint8_t(driver_type));
|
|
return (mask & uint32_t(_driver_type_mask.get())) == 0;
|
|
}
|
|
|
|
/*
|
|
wrapper around hal.i2c_mgr->get_device() that prevents duplicate devices being opened
|
|
*/
|
|
bool Compass::_have_i2c_driver(uint8_t bus, uint8_t address) const
|
|
{
|
|
for (uint8_t i=0; i<_compass_count; i++) {
|
|
if (AP_HAL::Device::make_bus_id(AP_HAL::Device::BUS_TYPE_I2C, bus, address, 0) ==
|
|
AP_HAL::Device::change_bus_id(uint32_t(_state[i].dev_id.get()), 0)) {
|
|
// we are already using this device
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
macro to add a backend with check for too many backends or compass
|
|
instances. We don't try to start more than the maximum allowed
|
|
*/
|
|
#define ADD_BACKEND(driver_type, backend) \
|
|
do { if (_driver_enabled(driver_type)) { _add_backend(backend); } \
|
|
if (_backend_count == COMPASS_MAX_BACKEND || \
|
|
_compass_count == COMPASS_MAX_INSTANCES) { \
|
|
return; \
|
|
} \
|
|
} while (0)
|
|
|
|
#define GET_I2C_DEVICE(bus, address) _have_i2c_driver(bus, address)?nullptr:hal.i2c_mgr->get_device(bus, address)
|
|
|
|
/*
|
|
look for compasses on external i2c buses
|
|
*/
|
|
void Compass::_probe_external_i2c_compasses(void)
|
|
{
|
|
bool all_external = (AP_BoardConfig::get_board_type() == AP_BoardConfig::PX4_BOARD_PIXHAWK2);
|
|
// external i2c bus
|
|
FOREACH_I2C_EXTERNAL(i) {
|
|
ADD_BACKEND(DRIVER_HMC5843, AP_Compass_HMC5843::probe(GET_I2C_DEVICE(i, HAL_COMPASS_HMC5843_I2C_ADDR),
|
|
true, ROTATION_ROLL_180));
|
|
}
|
|
|
|
if (AP_BoardConfig::get_board_type() != AP_BoardConfig::PX4_BOARD_MINDPXV2 &&
|
|
AP_BoardConfig::get_board_type() != AP_BoardConfig::PX4_BOARD_AEROFC) {
|
|
// internal i2c bus
|
|
FOREACH_I2C_INTERNAL(i) {
|
|
ADD_BACKEND(DRIVER_HMC5843, AP_Compass_HMC5843::probe(GET_I2C_DEVICE(i, HAL_COMPASS_HMC5843_I2C_ADDR),
|
|
all_external, all_external?ROTATION_ROLL_180:ROTATION_YAW_270));
|
|
}
|
|
}
|
|
|
|
//external i2c bus
|
|
FOREACH_I2C_EXTERNAL(i) {
|
|
ADD_BACKEND(DRIVER_QMC5883L, AP_Compass_QMC5883L::probe(GET_I2C_DEVICE(i, HAL_COMPASS_QMC5883L_I2C_ADDR),
|
|
true, HAL_COMPASS_QMC5883L_ORIENTATION_EXTERNAL));
|
|
}
|
|
|
|
// internal i2c bus
|
|
if (all_external) {
|
|
// only probe QMC5883L on internal if we are treating internals as externals
|
|
FOREACH_I2C_INTERNAL(i) {
|
|
ADD_BACKEND(DRIVER_QMC5883L, AP_Compass_QMC5883L::probe(GET_I2C_DEVICE(i, HAL_COMPASS_QMC5883L_I2C_ADDR),
|
|
all_external,
|
|
all_external?HAL_COMPASS_QMC5883L_ORIENTATION_EXTERNAL:HAL_COMPASS_QMC5883L_ORIENTATION_INTERNAL));
|
|
}
|
|
}
|
|
|
|
#if !HAL_MINIMIZE_FEATURES
|
|
#ifndef HAL_BUILD_AP_PERIPH
|
|
// AK09916 on ICM20948
|
|
FOREACH_I2C_EXTERNAL(i) {
|
|
ADD_BACKEND(DRIVER_ICM20948, AP_Compass_AK09916::probe_ICM20948(GET_I2C_DEVICE(i, HAL_COMPASS_AK09916_I2C_ADDR),
|
|
GET_I2C_DEVICE(i, HAL_COMPASS_ICM20948_I2C_ADDR),
|
|
true, ROTATION_PITCH_180_YAW_90));
|
|
}
|
|
|
|
FOREACH_I2C_INTERNAL(i) {
|
|
ADD_BACKEND(DRIVER_ICM20948, AP_Compass_AK09916::probe_ICM20948(GET_I2C_DEVICE(i, HAL_COMPASS_AK09916_I2C_ADDR),
|
|
GET_I2C_DEVICE(i, HAL_COMPASS_ICM20948_I2C_ADDR),
|
|
all_external, ROTATION_PITCH_180_YAW_90));
|
|
}
|
|
#endif // HAL_BUILD_AP_PERIPH
|
|
|
|
// lis3mdl on bus 0 with default address
|
|
FOREACH_I2C_INTERNAL(i) {
|
|
ADD_BACKEND(DRIVER_LIS3MDL, AP_Compass_LIS3MDL::probe(GET_I2C_DEVICE(i, HAL_COMPASS_LIS3MDL_I2C_ADDR),
|
|
all_external, all_external?ROTATION_YAW_90:ROTATION_NONE));
|
|
}
|
|
|
|
// lis3mdl on bus 0 with alternate address
|
|
FOREACH_I2C_INTERNAL(i) {
|
|
ADD_BACKEND(DRIVER_LIS3MDL, AP_Compass_LIS3MDL::probe(GET_I2C_DEVICE(i, HAL_COMPASS_LIS3MDL_I2C_ADDR2),
|
|
all_external, all_external?ROTATION_YAW_90:ROTATION_NONE));
|
|
}
|
|
|
|
// external lis3mdl on bus 1 with default address
|
|
FOREACH_I2C_EXTERNAL(i) {
|
|
ADD_BACKEND(DRIVER_LIS3MDL, AP_Compass_LIS3MDL::probe(GET_I2C_DEVICE(i, HAL_COMPASS_LIS3MDL_I2C_ADDR),
|
|
true, ROTATION_YAW_90));
|
|
}
|
|
|
|
// external lis3mdl on bus 1 with alternate address
|
|
FOREACH_I2C_EXTERNAL(i) {
|
|
ADD_BACKEND(DRIVER_LIS3MDL, AP_Compass_LIS3MDL::probe(GET_I2C_DEVICE(i, HAL_COMPASS_LIS3MDL_I2C_ADDR2),
|
|
true, ROTATION_YAW_90));
|
|
}
|
|
|
|
// AK09916. This can be found twice, due to the ICM20948 i2c bus pass-thru, so we need to be careful to avoid that
|
|
FOREACH_I2C_EXTERNAL(i) {
|
|
ADD_BACKEND(DRIVER_AK09916, AP_Compass_AK09916::probe(GET_I2C_DEVICE(i, HAL_COMPASS_AK09916_I2C_ADDR),
|
|
true, ROTATION_YAW_270));
|
|
}
|
|
FOREACH_I2C_INTERNAL(i) {
|
|
ADD_BACKEND(DRIVER_AK09916, AP_Compass_AK09916::probe(GET_I2C_DEVICE(i, HAL_COMPASS_AK09916_I2C_ADDR),
|
|
all_external, all_external?ROTATION_YAW_270:ROTATION_NONE));
|
|
}
|
|
|
|
// IST8310 on external and internal bus
|
|
if (AP_BoardConfig::get_board_type() != AP_BoardConfig::PX4_BOARD_FMUV5 &&
|
|
AP_BoardConfig::get_board_type() != AP_BoardConfig::PX4_BOARD_FMUV6) {
|
|
enum Rotation default_rotation;
|
|
|
|
if (AP_BoardConfig::get_board_type() == AP_BoardConfig::PX4_BOARD_AEROFC) {
|
|
default_rotation = ROTATION_PITCH_180_YAW_90;
|
|
} else {
|
|
default_rotation = ROTATION_PITCH_180;
|
|
}
|
|
// probe all 4 possible addresses
|
|
const uint8_t ist8310_addr[] = { 0x0C, 0x0D, 0x0E, 0x0F };
|
|
|
|
for (uint8_t a=0; a<ARRAY_SIZE(ist8310_addr); a++) {
|
|
FOREACH_I2C_EXTERNAL(i) {
|
|
ADD_BACKEND(DRIVER_IST8310, AP_Compass_IST8310::probe(GET_I2C_DEVICE(i, ist8310_addr[a]),
|
|
true, default_rotation));
|
|
}
|
|
FOREACH_I2C_INTERNAL(i) {
|
|
ADD_BACKEND(DRIVER_IST8310, AP_Compass_IST8310::probe(GET_I2C_DEVICE(i, ist8310_addr[a]),
|
|
all_external, default_rotation));
|
|
}
|
|
}
|
|
}
|
|
|
|
// external i2c bus
|
|
FOREACH_I2C_EXTERNAL(i) {
|
|
ADD_BACKEND(DRIVER_IST8308, AP_Compass_IST8308::probe(GET_I2C_DEVICE(i, HAL_COMPASS_IST8308_I2C_ADDR),
|
|
true, ROTATION_NONE));
|
|
}
|
|
|
|
// external i2c bus
|
|
FOREACH_I2C_EXTERNAL(i) {
|
|
ADD_BACKEND(DRIVER_RM3100, AP_Compass_RM3100::probe(GET_I2C_DEVICE(i, HAL_COMPASS_RM3100_I2C_ADDR),
|
|
true, ROTATION_NONE));
|
|
}
|
|
FOREACH_I2C_INTERNAL(i) {
|
|
ADD_BACKEND(DRIVER_RM3100, AP_Compass_RM3100::probe(GET_I2C_DEVICE(i, HAL_COMPASS_RM3100_I2C_ADDR),
|
|
all_external, ROTATION_NONE));
|
|
}
|
|
|
|
#endif // HAL_MINIMIZE_FEATURES
|
|
}
|
|
|
|
/*
|
|
detect available backends for this board
|
|
*/
|
|
void Compass::_detect_backends(void)
|
|
{
|
|
#ifndef HAL_BUILD_AP_PERIPH
|
|
if (_hil_mode) {
|
|
_add_backend(AP_Compass_HIL::detect());
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
#if AP_FEATURE_BOARD_DETECT
|
|
if (AP_BoardConfig::get_board_type() == AP_BoardConfig::PX4_BOARD_PIXHAWK2) {
|
|
// default to disabling LIS3MDL on pixhawk2 due to hardware issue
|
|
_driver_type_mask.set_default(1U<<DRIVER_LIS3MDL);
|
|
}
|
|
#endif
|
|
|
|
#if CONFIG_HAL_BOARD == HAL_BOARD_SITL
|
|
ADD_BACKEND(DRIVER_SITL, new AP_Compass_SITL());
|
|
return;
|
|
#endif
|
|
|
|
#ifdef HAL_PROBE_EXTERNAL_I2C_COMPASSES
|
|
// allow boards to ask for external probing of all i2c compass types in hwdef.dat
|
|
_probe_external_i2c_compasses();
|
|
if (_backend_count == COMPASS_MAX_BACKEND ||
|
|
_compass_count == COMPASS_MAX_INSTANCES) {
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
#if defined(HAL_MAG_PROBE_LIST)
|
|
// driver probes defined by COMPASS lines in hwdef.dat
|
|
HAL_MAG_PROBE_LIST;
|
|
#elif HAL_COMPASS_DEFAULT == HAL_COMPASS_HIL
|
|
ADD_BACKEND(DRIVER_SITL, AP_Compass_HIL::detect());
|
|
#elif AP_FEATURE_BOARD_DETECT
|
|
switch (AP_BoardConfig::get_board_type()) {
|
|
case AP_BoardConfig::PX4_BOARD_PX4V1:
|
|
case AP_BoardConfig::PX4_BOARD_PIXHAWK:
|
|
case AP_BoardConfig::PX4_BOARD_PHMINI:
|
|
case AP_BoardConfig::PX4_BOARD_AUAV21:
|
|
case AP_BoardConfig::PX4_BOARD_PH2SLIM:
|
|
case AP_BoardConfig::PX4_BOARD_PIXHAWK2:
|
|
case AP_BoardConfig::PX4_BOARD_MINDPXV2:
|
|
case AP_BoardConfig::PX4_BOARD_FMUV5:
|
|
case AP_BoardConfig::PX4_BOARD_FMUV6:
|
|
case AP_BoardConfig::PX4_BOARD_PIXHAWK_PRO:
|
|
case AP_BoardConfig::PX4_BOARD_AEROFC:
|
|
_probe_external_i2c_compasses();
|
|
if (_backend_count == COMPASS_MAX_BACKEND ||
|
|
_compass_count == COMPASS_MAX_INSTANCES) {
|
|
return;
|
|
}
|
|
break;
|
|
|
|
case AP_BoardConfig::PX4_BOARD_PCNC1:
|
|
ADD_BACKEND(DRIVER_BMM150,
|
|
AP_Compass_BMM150::probe(GET_I2C_DEVICE(0, 0x10), ROTATION_NONE));
|
|
break;
|
|
case AP_BoardConfig::VRX_BOARD_BRAIN54: {
|
|
// external i2c bus
|
|
ADD_BACKEND(DRIVER_HMC5843, AP_Compass_HMC5843::probe(GET_I2C_DEVICE(1, HAL_COMPASS_HMC5843_I2C_ADDR),
|
|
true, ROTATION_ROLL_180));
|
|
}
|
|
// internal i2c bus
|
|
ADD_BACKEND(DRIVER_HMC5843, AP_Compass_HMC5843::probe(GET_I2C_DEVICE(0, HAL_COMPASS_HMC5843_I2C_ADDR),
|
|
false, ROTATION_YAW_270));
|
|
break;
|
|
|
|
case AP_BoardConfig::VRX_BOARD_BRAIN51:
|
|
case AP_BoardConfig::VRX_BOARD_BRAIN52:
|
|
case AP_BoardConfig::VRX_BOARD_BRAIN52E:
|
|
case AP_BoardConfig::VRX_BOARD_CORE10:
|
|
case AP_BoardConfig::VRX_BOARD_UBRAIN51:
|
|
case AP_BoardConfig::VRX_BOARD_UBRAIN52: {
|
|
// external i2c bus
|
|
ADD_BACKEND(DRIVER_HMC5843, AP_Compass_HMC5843::probe(GET_I2C_DEVICE(1, HAL_COMPASS_HMC5843_I2C_ADDR),
|
|
true, ROTATION_ROLL_180));
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
switch (AP_BoardConfig::get_board_type()) {
|
|
case AP_BoardConfig::PX4_BOARD_PIXHAWK:
|
|
ADD_BACKEND(DRIVER_HMC5843, AP_Compass_HMC5843::probe(hal.spi->get_device(HAL_COMPASS_HMC5843_NAME),
|
|
false, ROTATION_PITCH_180));
|
|
ADD_BACKEND(DRIVER_LSM303D, AP_Compass_LSM303D::probe(hal.spi->get_device(HAL_INS_LSM9DS0_A_NAME), ROTATION_NONE));
|
|
break;
|
|
|
|
case AP_BoardConfig::PX4_BOARD_PIXHAWK2:
|
|
ADD_BACKEND(DRIVER_LSM303D, AP_Compass_LSM303D::probe(hal.spi->get_device(HAL_INS_LSM9DS0_EXT_A_NAME), ROTATION_YAW_270));
|
|
// we run the AK8963 only on the 2nd MPU9250, which leaves the
|
|
// first MPU9250 to run without disturbance at high rate
|
|
ADD_BACKEND(DRIVER_AK8963, AP_Compass_AK8963::probe_mpu9250(1, ROTATION_YAW_270));
|
|
ADD_BACKEND(DRIVER_AK09916, AP_Compass_AK09916::probe_ICM20948(0, ROTATION_ROLL_180_YAW_90));
|
|
break;
|
|
|
|
case AP_BoardConfig::PX4_BOARD_FMUV5:
|
|
case AP_BoardConfig::PX4_BOARD_FMUV6:
|
|
FOREACH_I2C_EXTERNAL(i) {
|
|
ADD_BACKEND(DRIVER_IST8310, AP_Compass_IST8310::probe(GET_I2C_DEVICE(i, HAL_COMPASS_IST8310_I2C_ADDR),
|
|
true, ROTATION_ROLL_180_YAW_90));
|
|
}
|
|
FOREACH_I2C_INTERNAL(i) {
|
|
ADD_BACKEND(DRIVER_IST8310, AP_Compass_IST8310::probe(GET_I2C_DEVICE(i, HAL_COMPASS_IST8310_I2C_ADDR),
|
|
false, ROTATION_ROLL_180_YAW_90));
|
|
}
|
|
break;
|
|
|
|
case AP_BoardConfig::PX4_BOARD_SP01:
|
|
ADD_BACKEND(DRIVER_AK8963, AP_Compass_AK8963::probe_mpu9250(1, ROTATION_NONE));
|
|
break;
|
|
|
|
case AP_BoardConfig::PX4_BOARD_PIXHAWK_PRO:
|
|
ADD_BACKEND(DRIVER_AK8963, AP_Compass_AK8963::probe_mpu9250(0, ROTATION_ROLL_180_YAW_90));
|
|
ADD_BACKEND(DRIVER_LIS3MDL, AP_Compass_LIS3MDL::probe(hal.spi->get_device(HAL_COMPASS_LIS3MDL_NAME),
|
|
false, ROTATION_NONE));
|
|
break;
|
|
|
|
case AP_BoardConfig::PX4_BOARD_PHMINI:
|
|
ADD_BACKEND(DRIVER_AK8963, AP_Compass_AK8963::probe_mpu9250(0, ROTATION_ROLL_180));
|
|
break;
|
|
|
|
case AP_BoardConfig::PX4_BOARD_AUAV21:
|
|
ADD_BACKEND(DRIVER_AK8963, AP_Compass_AK8963::probe_mpu9250(0, ROTATION_ROLL_180_YAW_90));
|
|
break;
|
|
|
|
case AP_BoardConfig::PX4_BOARD_PH2SLIM:
|
|
ADD_BACKEND(DRIVER_AK8963, AP_Compass_AK8963::probe_mpu9250(0, ROTATION_YAW_270));
|
|
break;
|
|
|
|
case AP_BoardConfig::PX4_BOARD_MINDPXV2:
|
|
ADD_BACKEND(DRIVER_HMC5843, AP_Compass_HMC5843::probe(GET_I2C_DEVICE(0, HAL_COMPASS_HMC5843_I2C_ADDR),
|
|
false, ROTATION_YAW_90));
|
|
ADD_BACKEND(DRIVER_LSM303D, AP_Compass_LSM303D::probe(hal.spi->get_device(HAL_INS_LSM9DS0_A_NAME), ROTATION_PITCH_180_YAW_270));
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
#elif HAL_COMPASS_DEFAULT == HAL_COMPASS_NONE
|
|
// no compass, or only external probe
|
|
#else
|
|
#error Unrecognised HAL_COMPASS_TYPE setting
|
|
#endif
|
|
|
|
|
|
/* for chibios external board coniguration */
|
|
#ifdef HAL_EXT_COMPASS_HMC5843_I2C_BUS
|
|
ADD_BACKEND(DRIVER_HMC5843, AP_Compass_HMC5843::probe(GET_I2C_DEVICE(HAL_EXT_COMPASS_HMC5843_I2C_BUS, HAL_COMPASS_HMC5843_I2C_ADDR),
|
|
true, ROTATION_ROLL_180));
|
|
#endif
|
|
|
|
#if HAL_WITH_UAVCAN
|
|
for (uint8_t i = 0; i < COMPASS_MAX_BACKEND; i++) {
|
|
ADD_BACKEND(DRIVER_UAVCAN, AP_Compass_UAVCAN::probe());
|
|
}
|
|
#endif
|
|
|
|
if (_backend_count == 0 ||
|
|
_compass_count == 0) {
|
|
hal.console->printf("No Compass backends available\n");
|
|
}
|
|
}
|
|
|
|
bool
|
|
Compass::read(void)
|
|
{
|
|
#ifndef HAL_BUILD_AP_PERIPH
|
|
if (!_initial_location_set) {
|
|
try_set_initial_location();
|
|
}
|
|
#endif
|
|
for (uint8_t i=0; i< _backend_count; i++) {
|
|
// call read on each of the backend. This call updates field[i]
|
|
_backends[i]->read();
|
|
}
|
|
uint32_t time = AP_HAL::millis();
|
|
for (uint8_t i=0; i < COMPASS_MAX_INSTANCES; i++) {
|
|
_state[i].healthy = (time - _state[i].last_update_ms < 500);
|
|
}
|
|
#if COMPASS_LEARN_ENABLED
|
|
if (_learn == LEARN_INFLIGHT && !learn_allocated) {
|
|
learn_allocated = true;
|
|
learn = new CompassLearn(*this);
|
|
}
|
|
if (_learn == LEARN_INFLIGHT && learn != nullptr) {
|
|
learn->update();
|
|
}
|
|
bool ret = healthy();
|
|
if (ret && _log_bit != (uint32_t)-1 && AP::logger().should_log(_log_bit) && !AP::ahrs().have_ekf_logging()) {
|
|
AP::logger().Write_Compass();
|
|
}
|
|
return ret;
|
|
#else
|
|
return healthy();
|
|
#endif
|
|
}
|
|
|
|
uint8_t
|
|
Compass::get_healthy_mask() const
|
|
{
|
|
uint8_t healthy_mask = 0;
|
|
for(uint8_t i=0; i<COMPASS_MAX_INSTANCES; i++) {
|
|
if(healthy(i)) {
|
|
healthy_mask |= 1 << i;
|
|
}
|
|
}
|
|
return healthy_mask;
|
|
}
|
|
|
|
void
|
|
Compass::set_offsets(uint8_t i, const Vector3f &offsets)
|
|
{
|
|
// sanity check compass instance provided
|
|
if (i < COMPASS_MAX_INSTANCES) {
|
|
_state[i].offset.set(offsets);
|
|
}
|
|
}
|
|
|
|
void
|
|
Compass::set_and_save_offsets(uint8_t i, const Vector3f &offsets)
|
|
{
|
|
// sanity check compass instance provided
|
|
if (i < COMPASS_MAX_INSTANCES) {
|
|
_state[i].offset.set(offsets);
|
|
save_offsets(i);
|
|
}
|
|
}
|
|
|
|
void
|
|
Compass::set_and_save_diagonals(uint8_t i, const Vector3f &diagonals)
|
|
{
|
|
// sanity check compass instance provided
|
|
if (i < COMPASS_MAX_INSTANCES) {
|
|
_state[i].diagonals.set_and_save(diagonals);
|
|
}
|
|
}
|
|
|
|
void
|
|
Compass::set_and_save_offdiagonals(uint8_t i, const Vector3f &offdiagonals)
|
|
{
|
|
// sanity check compass instance provided
|
|
if (i < COMPASS_MAX_INSTANCES) {
|
|
_state[i].offdiagonals.set_and_save(offdiagonals);
|
|
}
|
|
}
|
|
|
|
void
|
|
Compass::set_and_save_scale_factor(uint8_t i, float scale_factor)
|
|
{
|
|
if (i < COMPASS_MAX_INSTANCES) {
|
|
_state[i].scale_factor.set_and_save(scale_factor);
|
|
}
|
|
}
|
|
|
|
void
|
|
Compass::save_offsets(uint8_t i)
|
|
{
|
|
_state[i].offset.save(); // save offsets
|
|
_state[i].dev_id.set_and_save(_state[i].detected_dev_id);
|
|
}
|
|
|
|
void
|
|
Compass::save_offsets(void)
|
|
{
|
|
for (uint8_t i=0; i<COMPASS_MAX_INSTANCES; i++) {
|
|
save_offsets(i);
|
|
}
|
|
}
|
|
|
|
void
|
|
Compass::set_motor_compensation(uint8_t i, const Vector3f &motor_comp_factor)
|
|
{
|
|
_state[i].motor_compensation.set(motor_comp_factor);
|
|
}
|
|
|
|
void
|
|
Compass::save_motor_compensation()
|
|
{
|
|
_motor_comp_type.save();
|
|
for (uint8_t k=0; k<COMPASS_MAX_INSTANCES; k++) {
|
|
_state[k].motor_compensation.save();
|
|
}
|
|
}
|
|
|
|
void Compass::try_set_initial_location()
|
|
{
|
|
if (!_auto_declination) {
|
|
return;
|
|
}
|
|
if (!_enabled) {
|
|
return;
|
|
}
|
|
|
|
Location loc;
|
|
if (!AP::ahrs().get_position(loc)) {
|
|
return;
|
|
}
|
|
_initial_location_set = true;
|
|
|
|
// if automatic declination is configured, then compute
|
|
// the declination based on the initial GPS fix
|
|
// Set the declination based on the lat/lng from GPS
|
|
_declination.set(radians(
|
|
AP_Declination::get_declination(
|
|
(float)loc.lat / 10000000,
|
|
(float)loc.lng / 10000000)));
|
|
}
|
|
|
|
/// return true if the compass should be used for yaw calculations
|
|
bool
|
|
Compass::use_for_yaw(void) const
|
|
{
|
|
uint8_t prim = get_primary();
|
|
return healthy(prim) && use_for_yaw(prim);
|
|
}
|
|
|
|
/// return true if the specified compass can be used for yaw calculations
|
|
bool
|
|
Compass::use_for_yaw(uint8_t i) const
|
|
{
|
|
// when we are doing in-flight compass learning the state
|
|
// estimator must not use the compass. The learning code turns off
|
|
// inflight learning when it has converged
|
|
return _state[i].use_for_yaw && _learn.get() != LEARN_INFLIGHT;
|
|
}
|
|
|
|
void
|
|
Compass::set_declination(float radians, bool save_to_eeprom)
|
|
{
|
|
if (save_to_eeprom) {
|
|
_declination.set_and_save(radians);
|
|
}else{
|
|
_declination.set(radians);
|
|
}
|
|
}
|
|
|
|
float
|
|
Compass::get_declination() const
|
|
{
|
|
return _declination.get();
|
|
}
|
|
|
|
/*
|
|
calculate a compass heading given the attitude from DCM and the mag vector
|
|
*/
|
|
float
|
|
Compass::calculate_heading(const Matrix3f &dcm_matrix, uint8_t i) const
|
|
{
|
|
float cos_pitch_sq = 1.0f-(dcm_matrix.c.x*dcm_matrix.c.x);
|
|
|
|
// Tilt compensated magnetic field Y component:
|
|
const Vector3f &field = get_field(i);
|
|
|
|
float headY = field.y * dcm_matrix.c.z - field.z * dcm_matrix.c.y;
|
|
|
|
// Tilt compensated magnetic field X component:
|
|
float headX = field.x * cos_pitch_sq - dcm_matrix.c.x * (field.y * dcm_matrix.c.y + field.z * dcm_matrix.c.z);
|
|
|
|
// magnetic heading
|
|
// 6/4/11 - added constrain to keep bad values from ruining DCM Yaw - Jason S.
|
|
float heading = constrain_float(atan2f(-headY,headX), -3.15f, 3.15f);
|
|
|
|
// Declination correction (if supplied)
|
|
if( fabsf(_declination) > 0.0f )
|
|
{
|
|
heading = heading + _declination;
|
|
if (heading > M_PI) // Angle normalization (-180 deg, 180 deg)
|
|
heading -= (2.0f * M_PI);
|
|
else if (heading < -M_PI)
|
|
heading += (2.0f * M_PI);
|
|
}
|
|
|
|
return heading;
|
|
}
|
|
|
|
/// Returns True if the compasses have been configured (i.e. offsets saved)
|
|
///
|
|
/// @returns True if compass has been configured
|
|
///
|
|
bool Compass::configured(uint8_t i)
|
|
{
|
|
// exit immediately if instance is beyond the number of compasses we have available
|
|
if (i > get_count()) {
|
|
return false;
|
|
}
|
|
|
|
// exit immediately if all offsets are zero
|
|
if (is_zero(get_offsets(i).length())) {
|
|
return false;
|
|
}
|
|
|
|
// exit immediately if dev_id hasn't been detected
|
|
if (_state[i].detected_dev_id == 0) {
|
|
return false;
|
|
}
|
|
|
|
// back up cached value of dev_id
|
|
int32_t dev_id_cache_value = _state[i].dev_id;
|
|
|
|
// load dev_id from eeprom
|
|
_state[i].dev_id.load();
|
|
|
|
// if dev_id loaded from eeprom is different from detected dev id or dev_id loaded from eeprom is different from cached dev_id, compass is unconfigured
|
|
if (_state[i].dev_id != _state[i].detected_dev_id || _state[i].dev_id != dev_id_cache_value) {
|
|
// restore cached value
|
|
_state[i].dev_id = dev_id_cache_value;
|
|
// return failure
|
|
return false;
|
|
}
|
|
|
|
// if expected_dev_id is configured and the detected dev_id is different, return false
|
|
if (_state[i].expected_dev_id != -1 && _state[i].expected_dev_id != _state[i].dev_id) {
|
|
return false;
|
|
}
|
|
|
|
// if we got here then it must be configured
|
|
return true;
|
|
}
|
|
|
|
bool Compass::configured(void)
|
|
{
|
|
bool all_configured = true;
|
|
for(uint8_t i=0; i<get_count(); i++) {
|
|
all_configured = all_configured && (!use_for_yaw(i) || configured(i));
|
|
}
|
|
return all_configured;
|
|
}
|
|
|
|
// Update raw magnetometer values from HIL data
|
|
//
|
|
void Compass::setHIL(uint8_t instance, float roll, float pitch, float yaw)
|
|
{
|
|
Matrix3f R;
|
|
|
|
// create a rotation matrix for the given attitude
|
|
R.from_euler(roll, pitch, yaw);
|
|
|
|
if (!is_equal(_hil.last_declination,get_declination())) {
|
|
_setup_earth_field();
|
|
_hil.last_declination = get_declination();
|
|
}
|
|
|
|
// convert the earth frame magnetic vector to body frame, and
|
|
// apply the offsets
|
|
_hil.field[instance] = R.mul_transpose(_hil.Bearth);
|
|
|
|
// apply default board orientation for this compass type. This is
|
|
// a noop on most boards
|
|
_hil.field[instance].rotate(MAG_BOARD_ORIENTATION);
|
|
|
|
// add user selectable orientation
|
|
_hil.field[instance].rotate((enum Rotation)_state[0].orientation.get());
|
|
|
|
if (!_state[0].external) {
|
|
// and add in AHRS_ORIENTATION setting if not an external compass
|
|
if (_board_orientation == ROTATION_CUSTOM && _custom_rotation) {
|
|
_hil.field[instance] = *_custom_rotation * _hil.field[instance];
|
|
} else {
|
|
_hil.field[instance].rotate(_board_orientation);
|
|
}
|
|
}
|
|
_hil.healthy[instance] = true;
|
|
}
|
|
|
|
// Update raw magnetometer values from HIL mag vector
|
|
//
|
|
void Compass::setHIL(uint8_t instance, const Vector3f &mag, uint32_t update_usec)
|
|
{
|
|
_hil.field[instance] = mag;
|
|
_hil.healthy[instance] = true;
|
|
_state[instance].last_update_usec = update_usec;
|
|
}
|
|
|
|
const Vector3f& Compass::getHIL(uint8_t instance) const
|
|
{
|
|
return _hil.field[instance];
|
|
}
|
|
|
|
// setup _Bearth
|
|
void Compass::_setup_earth_field(void)
|
|
{
|
|
// assume a earth field strength of 400
|
|
_hil.Bearth(400, 0, 0);
|
|
|
|
// rotate _Bearth for inclination and declination. -66 degrees
|
|
// is the inclination in Canberra, Australia
|
|
Matrix3f R;
|
|
R.from_euler(0, ToRad(66), get_declination());
|
|
_hil.Bearth = R * _hil.Bearth;
|
|
}
|
|
|
|
/*
|
|
set the type of motor compensation to use
|
|
*/
|
|
void Compass::motor_compensation_type(const uint8_t comp_type)
|
|
{
|
|
if (_motor_comp_type <= AP_COMPASS_MOT_COMP_CURRENT && _motor_comp_type != (int8_t)comp_type) {
|
|
_motor_comp_type = (int8_t)comp_type;
|
|
_thr = 0; // set current throttle to zero
|
|
for (uint8_t i=0; i<COMPASS_MAX_INSTANCES; i++) {
|
|
set_motor_compensation(i, Vector3f(0,0,0)); // clear out invalid compensation vectors
|
|
}
|
|
}
|
|
}
|
|
|
|
bool Compass::consistent() const
|
|
{
|
|
const Vector3f &primary_mag_field = get_field();
|
|
const Vector2f primary_mag_field_xy = Vector2f(primary_mag_field.x,primary_mag_field.y);
|
|
|
|
if (primary_mag_field_xy.is_zero()) {
|
|
return false;
|
|
}
|
|
|
|
const Vector3f primary_mag_field_norm = primary_mag_field.normalized();
|
|
const Vector2f primary_mag_field_xy_norm = primary_mag_field_xy.normalized();
|
|
|
|
for (uint8_t i=0; i<get_count(); i++) {
|
|
if (!use_for_yaw(i)) {
|
|
// configured not-to-be-used
|
|
continue;
|
|
}
|
|
|
|
Vector3f mag_field = get_field(i);
|
|
Vector2f mag_field_xy = Vector2f(mag_field.x,mag_field.y);
|
|
|
|
if (mag_field_xy.is_zero()) {
|
|
return false;
|
|
}
|
|
|
|
const float xy_len_diff = (primary_mag_field_xy-mag_field_xy).length();
|
|
|
|
mag_field.normalize();
|
|
mag_field_xy.normalize();
|
|
|
|
const float xyz_ang_diff = acosf(constrain_float(mag_field*primary_mag_field_norm,-1.0f,1.0f));
|
|
const float xy_ang_diff = acosf(constrain_float(mag_field_xy*primary_mag_field_xy_norm,-1.0f,1.0f));
|
|
|
|
// check for gross misalignment on all axes
|
|
if (xyz_ang_diff > AP_COMPASS_MAX_XYZ_ANG_DIFF) {
|
|
return false;
|
|
}
|
|
|
|
// check for an unacceptable angle difference on the xy plane
|
|
if (xy_ang_diff > AP_COMPASS_MAX_XY_ANG_DIFF) {
|
|
return false;
|
|
}
|
|
|
|
// check for an unacceptable length difference on the xy plane
|
|
if (xy_len_diff > AP_COMPASS_MAX_XY_LENGTH_DIFF) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
return true if we have a valid scale factor
|
|
*/
|
|
bool Compass::have_scale_factor(uint8_t i) const
|
|
{
|
|
if (i >= get_count() ||
|
|
_state[i].scale_factor < COMPASS_MIN_SCALE_FACTOR ||
|
|
_state[i].scale_factor > COMPASS_MAX_SCALE_FACTOR) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
// singleton instance
|
|
Compass *Compass::_singleton;
|
|
|
|
namespace AP {
|
|
|
|
Compass &compass()
|
|
{
|
|
return *Compass::get_singleton();
|
|
}
|
|
|
|
}
|