mirror of https://github.com/ArduPilot/ardupilot
AP_Compass: rename files to follow other libraries
AP_Compass.h is the main header to be exported and AP_Compass.cpp its implementation. There's no need for an additional header.
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// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
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#pragma once
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/// @file AP_Compass.h
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/// @brief Catch-all header that defines all supported compass classes.
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#include "Compass.h"
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#include <inttypes.h>
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#include <AP_Common/AP_Common.h>
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#include <AP_Declination/AP_Declination.h>
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#include <AP_HAL/AP_HAL.h>
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#include <AP_Math/AP_Math.h>
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#include <AP_Param/AP_Param.h>
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#include <GCS_MAVLink/GCS_MAVLink.h>
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#include "CompassCalibrator.h"
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#include "AP_Compass_Backend.h"
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// compass product id
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#define AP_COMPASS_TYPE_UNKNOWN 0x00
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#define AP_COMPASS_TYPE_HIL 0x01
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#define AP_COMPASS_TYPE_HMC5843 0x02
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#define AP_COMPASS_TYPE_HMC5883L 0x03
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#define AP_COMPASS_TYPE_PX4 0x04
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#define AP_COMPASS_TYPE_VRBRAIN 0x05
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#define AP_COMPASS_TYPE_AK8963_MPU9250 0x06
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#define AP_COMPASS_TYPE_AK8963_I2C 0x07
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#define AP_COMPASS_TYPE_LSM303D 0x08
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// motor compensation types (for use with motor_comp_enabled)
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#define AP_COMPASS_MOT_COMP_DISABLED 0x00
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#define AP_COMPASS_MOT_COMP_THROTTLE 0x01
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#define AP_COMPASS_MOT_COMP_CURRENT 0x02
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// setup default mag orientation for some board types
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#if CONFIG_HAL_BOARD == HAL_BOARD_LINUX && CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_RASPILOT
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# define MAG_BOARD_ORIENTATION ROTATION_ROLL_180
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#elif CONFIG_HAL_BOARD == HAL_BOARD_LINUX && CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_BEBOP
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# define MAG_BOARD_ORIENTATION ROTATION_YAW_90
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#elif CONFIG_HAL_BOARD == HAL_BOARD_LINUX && (CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_ERLEBRAIN2 || \
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CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_PXFMINI)
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# define MAG_BOARD_ORIENTATION ROTATION_YAW_270
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#else
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# define MAG_BOARD_ORIENTATION ROTATION_NONE
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#endif
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/**
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maximum number of compass instances available on this platform. If more
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than 1 then redundant sensors may be available
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*/
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#define COMPASS_MAX_INSTANCES 3
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#define COMPASS_MAX_BACKEND 3
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//MAXIMUM COMPASS REPORTS
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#define MAX_CAL_REPORTS 10
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#define CONTINUOUS_REPORTS 0
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#define AP_COMPASS_MAX_XYZ_ANG_DIFF radians(50.0f)
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#define AP_COMPASS_MAX_XY_ANG_DIFF radians(30.0f)
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#define AP_COMPASS_MAX_XY_LENGTH_DIFF 100.0f
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class Compass
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{
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friend class AP_Compass_Backend;
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public:
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/// Constructor
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///
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Compass();
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/// Initialize the compass device.
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///
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/// @returns True if the compass was initialized OK, false if it was not
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/// found or is not functioning.
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///
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bool init();
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/// Read the compass and update the mag_ variables.
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///
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bool read();
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/// use spare CPU cycles to accumulate values from the compass if
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/// possible (this method should also be implemented in the backends)
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void accumulate();
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/// Calculate the tilt-compensated heading_ variables.
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///
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/// @param dcm_matrix The current orientation rotation matrix
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///
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/// @returns heading in radians
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///
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float calculate_heading(const Matrix3f &dcm_matrix) const {
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return calculate_heading(dcm_matrix, get_primary());
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}
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float calculate_heading(const Matrix3f &dcm_matrix, uint8_t i) const;
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/// Sets offset x/y/z values.
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///
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/// @param i compass instance
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/// @param offsets Offsets to the raw mag_ values in milligauss.
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///
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void set_offsets(uint8_t i, const Vector3f &offsets);
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/// Sets and saves the compass offset x/y/z values.
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///
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/// @param i compass instance
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/// @param offsets Offsets to the raw mag_ values in milligauss.
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///
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void set_and_save_offsets(uint8_t i, const Vector3f &offsets);
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void set_and_save_diagonals(uint8_t i, const Vector3f &diagonals);
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void set_and_save_offdiagonals(uint8_t i, const Vector3f &diagonals);
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/// Saves the current offset x/y/z values for one or all compasses
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///
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/// @param i compass instance
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///
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/// This should be invoked periodically to save the offset values maintained by
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/// ::learn_offsets.
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///
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void save_offsets(uint8_t i);
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void save_offsets(void);
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// return the number of compass instances
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uint8_t get_count(void) const { return _compass_count; }
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/// Return the current field as a Vector3f in milligauss
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const Vector3f &get_field(uint8_t i) const { return _state[i].field; }
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const Vector3f &get_field(void) const { return get_field(get_primary()); }
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// raw/unfiltered measurement interface
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uint32_t raw_meas_time_us(uint8_t i) const { return _state[i].raw_meas_time_us; }
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uint32_t raw_meas_time_us() const { return _state[get_primary()].raw_meas_time_us; }
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uint32_t unfiltered_meas_time_us(uint8_t i) const { return _state[i].raw_meas_time_us; }
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uint32_t unfiltered_meas_time_us() const { return _state[get_primary()].raw_meas_time_us; }
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bool has_raw_field(uint8_t i) const { return _state[i].has_raw_field; }
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bool has_raw_field() const { return has_raw_field(get_primary()); }
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bool has_unfiltered_field(uint8_t i) const { return _state[i].has_unfiltered_field; }
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bool has_unfiltered_field() const { return has_unfiltered_field(get_primary()); }
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const Vector3f &get_raw_field(uint8_t i) const { return _state[i].raw_field; }
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const Vector3f &get_raw_field(void) const { return get_raw_field(get_primary()); }
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const Vector3f &get_unfiltered_field(uint8_t i) const { return _state[i].unfiltered_field; }
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const Vector3f &get_unfiltered_field(void) const { return get_unfiltered_field(get_primary()); }
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// compass calibrator interface
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void compass_cal_update();
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bool start_calibration(uint8_t i, bool retry=false, bool autosave=false, float delay_sec=0.0f, bool autoreboot = false);
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bool start_calibration_all(bool retry=false, bool autosave=false, float delay_sec=0.0f, bool autoreboot = false);
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bool start_calibration_mask(uint8_t mask, bool retry=false, bool autosave=false, float delay_sec=0.0f, bool autoreboot=false);
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void cancel_calibration(uint8_t i);
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void cancel_calibration_all();
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void cancel_calibration_mask(uint8_t mask);
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bool accept_calibration(uint8_t i);
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bool accept_calibration_all();
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bool accept_calibration_mask(uint8_t mask);
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bool compass_cal_requires_reboot() { return _cal_complete_requires_reboot; }
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bool auto_reboot() { return _compass_cal_autoreboot; }
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uint8_t get_cal_mask() const;
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bool is_calibrating() const;
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/*
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handle an incoming MAG_CAL command
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*/
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uint8_t handle_mag_cal_command(const mavlink_command_long_t &packet);
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void send_mag_cal_progress(mavlink_channel_t chan);
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void send_mag_cal_report(mavlink_channel_t chan);
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// check if the compasses are pointing in the same direction
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bool consistent() const;
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/// Return the health of a compass
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bool healthy(uint8_t i) const { return _state[i].healthy; }
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bool healthy(void) const { return healthy(get_primary()); }
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uint8_t get_healthy_mask() const;
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/// Returns the current offset values
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///
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/// @returns The current compass offsets in milligauss.
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///
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const Vector3f &get_offsets(uint8_t i) const { return _state[i].offset; }
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const Vector3f &get_offsets(void) const { return get_offsets(get_primary()); }
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/// Sets the initial location used to get declination
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///
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/// @param latitude GPS Latitude.
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/// @param longitude GPS Longitude.
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///
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void set_initial_location(int32_t latitude, int32_t longitude);
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/// Program new offset values.
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///
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/// @param i compass instance
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/// @param x Offset to the raw mag_x value in milligauss.
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/// @param y Offset to the raw mag_y value in milligauss.
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/// @param z Offset to the raw mag_z value in milligauss.
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///
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void set_and_save_offsets(uint8_t i, int x, int y, int z) {
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set_and_save_offsets(i, Vector3f(x, y, z));
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}
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// learn offsets accessor
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bool learn_offsets_enabled() const { return _learn; }
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/// Perform automatic offset updates
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///
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void learn_offsets(void);
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/// return true if the compass should be used for yaw calculations
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bool use_for_yaw(uint8_t i) const;
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bool use_for_yaw(void) const;
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/// Sets the local magnetic field declination.
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///
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/// @param radians Local field declination.
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/// @param save_to_eeprom true to save to eeprom (false saves only to memory)
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///
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void set_declination(float radians, bool save_to_eeprom = true);
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float get_declination() const;
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// set overall board orientation
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void set_board_orientation(enum Rotation orientation) {
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_board_orientation = orientation;
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}
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/// Set the motor compensation type
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///
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/// @param comp_type 0 = disabled, 1 = enabled use throttle, 2 = enabled use current
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///
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void motor_compensation_type(const uint8_t comp_type);
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/// get the motor compensation value.
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uint8_t get_motor_compensation_type() const {
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return _motor_comp_type;
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}
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/// Set the motor compensation factor x/y/z values.
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///
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/// @param i instance of compass
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/// @param offsets Offsets multiplied by the throttle value and added to the raw mag_ values.
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///
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void set_motor_compensation(uint8_t i, const Vector3f &motor_comp_factor);
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/// get motor compensation factors as a vector
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const Vector3f& get_motor_compensation(uint8_t i) const { return _state[i].motor_compensation; }
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const Vector3f& get_motor_compensation(void) const { return get_motor_compensation(get_primary()); }
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/// Saves the current motor compensation x/y/z values.
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///
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/// This should be invoked periodically to save the offset values calculated by the motor compensation auto learning
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///
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void save_motor_compensation();
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/// Returns the current motor compensation offset values
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///
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/// @returns The current compass offsets in milligauss.
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///
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const Vector3f &get_motor_offsets(uint8_t i) const { return _state[i].motor_offset; }
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const Vector3f &get_motor_offsets(void) const { return get_motor_offsets(get_primary()); }
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/// Set the throttle as a percentage from 0.0 to 1.0
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/// @param thr_pct throttle expressed as a percentage from 0 to 1.0
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void set_throttle(float thr_pct) {
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if (_motor_comp_type == AP_COMPASS_MOT_COMP_THROTTLE) {
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_thr_or_curr = thr_pct;
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}
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}
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/// Set the current used by system in amps
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/// @param amps current flowing to the motors expressed in amps
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void set_current(float amps) {
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if (_motor_comp_type == AP_COMPASS_MOT_COMP_CURRENT) {
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_thr_or_curr = amps;
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}
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}
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/// Returns True if the compasses have been configured (i.e. offsets saved)
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///
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/// @returns True if compass has been configured
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///
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bool configured(uint8_t i);
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bool configured(void);
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/// Returns the instance of the primary compass
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///
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/// @returns the instance number of the primary compass
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///
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uint8_t get_primary(void) const { return _primary; }
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// HIL methods
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void setHIL(uint8_t instance, float roll, float pitch, float yaw);
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void setHIL(uint8_t instance, const Vector3f &mag);
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const Vector3f& getHIL(uint8_t instance) const;
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void _setup_earth_field();
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// enable HIL mode
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void set_hil_mode(void) { _hil_mode = true; }
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// return last update time in microseconds
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uint32_t last_update_usec(void) const { return _state[get_primary()].last_update_usec; }
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uint32_t last_update_usec(uint8_t i) const { return _state[i].last_update_usec; }
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static const struct AP_Param::GroupInfo var_info[];
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// HIL variables
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struct {
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Vector3f Bearth;
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float last_declination;
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bool healthy[COMPASS_MAX_INSTANCES];
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Vector3f field[COMPASS_MAX_INSTANCES];
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} _hil;
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private:
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/// Register a new compas driver, allocating an instance number
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///
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/// @return number of compass instances
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uint8_t register_compass(void);
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// load backend drivers
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void _add_backend(AP_Compass_Backend *backend);
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void _detect_backends(void);
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//keep track of number of calibration reports sent
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uint8_t _reports_sent[COMPASS_MAX_INSTANCES];
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//autoreboot after compass calibration
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bool _compass_cal_autoreboot;
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bool _cal_complete_requires_reboot;
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bool _cal_has_run;
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// backend objects
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AP_Compass_Backend *_backends[COMPASS_MAX_BACKEND];
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uint8_t _backend_count;
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// number of registered compasses.
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uint8_t _compass_count;
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// settable parameters
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AP_Int8 _learn;
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// board orientation from AHRS
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enum Rotation _board_orientation;
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// primary instance
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AP_Int8 _primary;
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// declination in radians
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AP_Float _declination;
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// enable automatic declination code
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AP_Int8 _auto_declination;
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// first-time-around flag used by offset nulling
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bool _null_init_done;
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// used by offset correction
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static const uint8_t _mag_history_size = 20;
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// motor compensation type
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// 0 = disabled, 1 = enabled for throttle, 2 = enabled for current
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AP_Int8 _motor_comp_type;
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// throttle expressed as a percentage from 0 ~ 1.0 or current expressed in amps
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float _thr_or_curr;
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struct mag_state {
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AP_Int8 external;
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bool healthy;
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AP_Int8 orientation;
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AP_Vector3f offset;
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AP_Vector3f diagonals;
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AP_Vector3f offdiagonals;
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// device id detected at init.
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// saved to eeprom when offsets are saved allowing ram &
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// eeprom values to be compared as consistency check
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AP_Int32 dev_id;
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AP_Int8 use_for_yaw;
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uint8_t mag_history_index;
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Vector3i mag_history[_mag_history_size];
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// factors multiplied by throttle and added to compass outputs
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AP_Vector3f motor_compensation;
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// latest compensation added to compass
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Vector3f motor_offset;
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// corrected magnetic field strength
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Vector3f field;
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// when we last got data
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uint32_t last_update_ms;
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uint32_t last_update_usec;
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uint32_t raw_meas_time_us;
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bool has_raw_field;
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bool has_unfiltered_field;
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bool updated_raw_field;
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bool updated_unfiltered_field;
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Vector3f raw_field;
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Vector3f unfiltered_field;
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} _state[COMPASS_MAX_INSTANCES];
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CompassCalibrator _calibrator[COMPASS_MAX_INSTANCES];
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// if we want HIL only
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bool _hil_mode:1;
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AP_Float _calibration_threshold;
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};
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@ -7,7 +7,7 @@
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#include <AP_HAL/SPIDevice.h>
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#include <AP_Math/AP_Math.h>
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#include "Compass.h"
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#include "AP_Compass.h"
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#include "AP_Compass_Backend.h"
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class AuxiliaryBus;
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@ -1,7 +1,8 @@
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/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
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#include <AP_HAL/AP_HAL.h>
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#include "Compass.h"
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#include "AP_Compass.h"
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#include "AP_Compass_Backend.h"
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extern const AP_HAL::HAL& hal;
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@ -20,7 +20,7 @@
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*/
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#pragma once
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#include "Compass.h"
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#include "AP_Compass.h"
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class Compass; // forward declaration
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class AP_Compass_Backend
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@ -1,9 +1,10 @@
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/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
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#include <AP_HAL/AP_HAL.h>
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#include "Compass.h"
|
||||
#include <AP_Notify/AP_Notify.h>
|
||||
#include <GCS_MAVLink/GCS.h>
|
||||
|
||||
#include "AP_Compass.h"
|
||||
|
||||
extern AP_HAL::HAL& hal;
|
||||
|
||||
void
|
||||
|
|
|
@ -1,7 +1,7 @@
|
|||
/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
|
||||
#pragma once
|
||||
|
||||
#include "Compass.h"
|
||||
#include "AP_Compass.h"
|
||||
|
||||
#define HIL_NUM_COMPASSES 2
|
||||
|
||||
|
|
|
@ -6,7 +6,7 @@
|
|||
#include <AP_HAL/I2CDevice.h>
|
||||
#include <AP_Math/AP_Math.h>
|
||||
|
||||
#include "Compass.h"
|
||||
#include "AP_Compass.h"
|
||||
#include "AP_Compass_Backend.h"
|
||||
|
||||
class AuxiliaryBus;
|
||||
|
|
|
@ -5,7 +5,7 @@
|
|||
#include <AP_HAL/AP_HAL.h>
|
||||
#include <AP_Math/AP_Math.h>
|
||||
|
||||
#include "Compass.h"
|
||||
#include "AP_Compass.h"
|
||||
#include "AP_Compass_Backend.h"
|
||||
|
||||
class AP_Compass_LSM303D : public AP_Compass_Backend
|
||||
|
|
|
@ -1,7 +1,7 @@
|
|||
/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
|
||||
#pragma once
|
||||
|
||||
#include "Compass.h"
|
||||
#include "AP_Compass.h"
|
||||
#include "AP_Compass_Backend.h"
|
||||
|
||||
class AP_Compass_PX4 : public AP_Compass_Backend
|
||||
|
|
|
@ -2,7 +2,7 @@
|
|||
|
||||
#pragma once
|
||||
|
||||
#include "Compass.h"
|
||||
#include "AP_Compass.h"
|
||||
#include "AP_Compass_Backend.h"
|
||||
|
||||
class AP_Compass_QURT : public AP_Compass_Backend
|
||||
|
|
|
@ -2,13 +2,15 @@
|
|||
|
||||
#pragma once
|
||||
|
||||
#include "Compass.h"
|
||||
#include "AP_Compass_Backend.h"
|
||||
#include <AP_HAL/AP_HAL.h>
|
||||
|
||||
#if CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_QFLIGHT
|
||||
|
||||
#include <AP_HAL_Linux/qflight/qflight_buffer.h>
|
||||
|
||||
#include "AP_Compass.h"
|
||||
#include "AP_Compass_Backend.h"
|
||||
|
||||
class AP_Compass_QFLIGHT : public AP_Compass_Backend
|
||||
{
|
||||
public:
|
||||
|
|
|
@ -1,414 +0,0 @@
|
|||
// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
|
||||
#pragma once
|
||||
|
||||
#include <inttypes.h>
|
||||
|
||||
#include <AP_Common/AP_Common.h>
|
||||
#include <AP_Declination/AP_Declination.h>
|
||||
#include <AP_HAL/AP_HAL.h>
|
||||
#include <AP_Math/AP_Math.h>
|
||||
#include <AP_Param/AP_Param.h>
|
||||
#include <GCS_MAVLink/GCS_MAVLink.h>
|
||||
|
||||
#include "CompassCalibrator.h"
|
||||
#include "AP_Compass_Backend.h"
|
||||
|
||||
// compass product id
|
||||
#define AP_COMPASS_TYPE_UNKNOWN 0x00
|
||||
#define AP_COMPASS_TYPE_HIL 0x01
|
||||
#define AP_COMPASS_TYPE_HMC5843 0x02
|
||||
#define AP_COMPASS_TYPE_HMC5883L 0x03
|
||||
#define AP_COMPASS_TYPE_PX4 0x04
|
||||
#define AP_COMPASS_TYPE_VRBRAIN 0x05
|
||||
#define AP_COMPASS_TYPE_AK8963_MPU9250 0x06
|
||||
#define AP_COMPASS_TYPE_AK8963_I2C 0x07
|
||||
#define AP_COMPASS_TYPE_LSM303D 0x08
|
||||
|
||||
// motor compensation types (for use with motor_comp_enabled)
|
||||
#define AP_COMPASS_MOT_COMP_DISABLED 0x00
|
||||
#define AP_COMPASS_MOT_COMP_THROTTLE 0x01
|
||||
#define AP_COMPASS_MOT_COMP_CURRENT 0x02
|
||||
|
||||
// setup default mag orientation for some board types
|
||||
#if CONFIG_HAL_BOARD == HAL_BOARD_LINUX && CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_RASPILOT
|
||||
# define MAG_BOARD_ORIENTATION ROTATION_ROLL_180
|
||||
#elif CONFIG_HAL_BOARD == HAL_BOARD_LINUX && CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_BEBOP
|
||||
# define MAG_BOARD_ORIENTATION ROTATION_YAW_90
|
||||
#elif CONFIG_HAL_BOARD == HAL_BOARD_LINUX && (CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_ERLEBRAIN2 || \
|
||||
CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_PXFMINI)
|
||||
# define MAG_BOARD_ORIENTATION ROTATION_YAW_270
|
||||
#else
|
||||
# define MAG_BOARD_ORIENTATION ROTATION_NONE
|
||||
#endif
|
||||
|
||||
/**
|
||||
maximum number of compass instances available on this platform. If more
|
||||
than 1 then redundant sensors may be available
|
||||
*/
|
||||
#define COMPASS_MAX_INSTANCES 3
|
||||
#define COMPASS_MAX_BACKEND 3
|
||||
|
||||
//MAXIMUM COMPASS REPORTS
|
||||
#define MAX_CAL_REPORTS 10
|
||||
#define CONTINUOUS_REPORTS 0
|
||||
#define AP_COMPASS_MAX_XYZ_ANG_DIFF radians(50.0f)
|
||||
#define AP_COMPASS_MAX_XY_ANG_DIFF radians(30.0f)
|
||||
#define AP_COMPASS_MAX_XY_LENGTH_DIFF 100.0f
|
||||
|
||||
class Compass
|
||||
{
|
||||
friend class AP_Compass_Backend;
|
||||
public:
|
||||
/// Constructor
|
||||
///
|
||||
Compass();
|
||||
|
||||
/// Initialize the compass device.
|
||||
///
|
||||
/// @returns True if the compass was initialized OK, false if it was not
|
||||
/// found or is not functioning.
|
||||
///
|
||||
bool init();
|
||||
|
||||
/// Read the compass and update the mag_ variables.
|
||||
///
|
||||
bool read();
|
||||
|
||||
/// use spare CPU cycles to accumulate values from the compass if
|
||||
/// possible (this method should also be implemented in the backends)
|
||||
void accumulate();
|
||||
|
||||
/// Calculate the tilt-compensated heading_ variables.
|
||||
///
|
||||
/// @param dcm_matrix The current orientation rotation matrix
|
||||
///
|
||||
/// @returns heading in radians
|
||||
///
|
||||
float calculate_heading(const Matrix3f &dcm_matrix) const {
|
||||
return calculate_heading(dcm_matrix, get_primary());
|
||||
}
|
||||
float calculate_heading(const Matrix3f &dcm_matrix, uint8_t i) const;
|
||||
|
||||
/// Sets offset x/y/z values.
|
||||
///
|
||||
/// @param i compass instance
|
||||
/// @param offsets Offsets to the raw mag_ values in milligauss.
|
||||
///
|
||||
void set_offsets(uint8_t i, const Vector3f &offsets);
|
||||
|
||||
/// Sets and saves the compass offset x/y/z values.
|
||||
///
|
||||
/// @param i compass instance
|
||||
/// @param offsets Offsets to the raw mag_ values in milligauss.
|
||||
///
|
||||
void set_and_save_offsets(uint8_t i, const Vector3f &offsets);
|
||||
void set_and_save_diagonals(uint8_t i, const Vector3f &diagonals);
|
||||
void set_and_save_offdiagonals(uint8_t i, const Vector3f &diagonals);
|
||||
|
||||
/// Saves the current offset x/y/z values for one or all compasses
|
||||
///
|
||||
/// @param i compass instance
|
||||
///
|
||||
/// This should be invoked periodically to save the offset values maintained by
|
||||
/// ::learn_offsets.
|
||||
///
|
||||
void save_offsets(uint8_t i);
|
||||
void save_offsets(void);
|
||||
|
||||
// return the number of compass instances
|
||||
uint8_t get_count(void) const { return _compass_count; }
|
||||
|
||||
/// Return the current field as a Vector3f in milligauss
|
||||
const Vector3f &get_field(uint8_t i) const { return _state[i].field; }
|
||||
const Vector3f &get_field(void) const { return get_field(get_primary()); }
|
||||
|
||||
// raw/unfiltered measurement interface
|
||||
uint32_t raw_meas_time_us(uint8_t i) const { return _state[i].raw_meas_time_us; }
|
||||
uint32_t raw_meas_time_us() const { return _state[get_primary()].raw_meas_time_us; }
|
||||
uint32_t unfiltered_meas_time_us(uint8_t i) const { return _state[i].raw_meas_time_us; }
|
||||
uint32_t unfiltered_meas_time_us() const { return _state[get_primary()].raw_meas_time_us; }
|
||||
|
||||
bool has_raw_field(uint8_t i) const { return _state[i].has_raw_field; }
|
||||
bool has_raw_field() const { return has_raw_field(get_primary()); }
|
||||
|
||||
bool has_unfiltered_field(uint8_t i) const { return _state[i].has_unfiltered_field; }
|
||||
bool has_unfiltered_field() const { return has_unfiltered_field(get_primary()); }
|
||||
|
||||
const Vector3f &get_raw_field(uint8_t i) const { return _state[i].raw_field; }
|
||||
const Vector3f &get_raw_field(void) const { return get_raw_field(get_primary()); }
|
||||
|
||||
const Vector3f &get_unfiltered_field(uint8_t i) const { return _state[i].unfiltered_field; }
|
||||
const Vector3f &get_unfiltered_field(void) const { return get_unfiltered_field(get_primary()); }
|
||||
|
||||
// compass calibrator interface
|
||||
void compass_cal_update();
|
||||
|
||||
bool start_calibration(uint8_t i, bool retry=false, bool autosave=false, float delay_sec=0.0f, bool autoreboot = false);
|
||||
bool start_calibration_all(bool retry=false, bool autosave=false, float delay_sec=0.0f, bool autoreboot = false);
|
||||
bool start_calibration_mask(uint8_t mask, bool retry=false, bool autosave=false, float delay_sec=0.0f, bool autoreboot=false);
|
||||
|
||||
void cancel_calibration(uint8_t i);
|
||||
void cancel_calibration_all();
|
||||
void cancel_calibration_mask(uint8_t mask);
|
||||
|
||||
bool accept_calibration(uint8_t i);
|
||||
bool accept_calibration_all();
|
||||
bool accept_calibration_mask(uint8_t mask);
|
||||
|
||||
bool compass_cal_requires_reboot() { return _cal_complete_requires_reboot; }
|
||||
bool auto_reboot() { return _compass_cal_autoreboot; }
|
||||
uint8_t get_cal_mask() const;
|
||||
bool is_calibrating() const;
|
||||
|
||||
/*
|
||||
handle an incoming MAG_CAL command
|
||||
*/
|
||||
uint8_t handle_mag_cal_command(const mavlink_command_long_t &packet);
|
||||
|
||||
void send_mag_cal_progress(mavlink_channel_t chan);
|
||||
void send_mag_cal_report(mavlink_channel_t chan);
|
||||
|
||||
// check if the compasses are pointing in the same direction
|
||||
bool consistent() const;
|
||||
|
||||
/// Return the health of a compass
|
||||
bool healthy(uint8_t i) const { return _state[i].healthy; }
|
||||
bool healthy(void) const { return healthy(get_primary()); }
|
||||
uint8_t get_healthy_mask() const;
|
||||
|
||||
/// Returns the current offset values
|
||||
///
|
||||
/// @returns The current compass offsets in milligauss.
|
||||
///
|
||||
const Vector3f &get_offsets(uint8_t i) const { return _state[i].offset; }
|
||||
const Vector3f &get_offsets(void) const { return get_offsets(get_primary()); }
|
||||
|
||||
/// Sets the initial location used to get declination
|
||||
///
|
||||
/// @param latitude GPS Latitude.
|
||||
/// @param longitude GPS Longitude.
|
||||
///
|
||||
void set_initial_location(int32_t latitude, int32_t longitude);
|
||||
|
||||
/// Program new offset values.
|
||||
///
|
||||
/// @param i compass instance
|
||||
/// @param x Offset to the raw mag_x value in milligauss.
|
||||
/// @param y Offset to the raw mag_y value in milligauss.
|
||||
/// @param z Offset to the raw mag_z value in milligauss.
|
||||
///
|
||||
void set_and_save_offsets(uint8_t i, int x, int y, int z) {
|
||||
set_and_save_offsets(i, Vector3f(x, y, z));
|
||||
}
|
||||
|
||||
// learn offsets accessor
|
||||
bool learn_offsets_enabled() const { return _learn; }
|
||||
|
||||
/// Perform automatic offset updates
|
||||
///
|
||||
void learn_offsets(void);
|
||||
|
||||
/// return true if the compass should be used for yaw calculations
|
||||
bool use_for_yaw(uint8_t i) const;
|
||||
bool use_for_yaw(void) const;
|
||||
|
||||
/// Sets the local magnetic field declination.
|
||||
///
|
||||
/// @param radians Local field declination.
|
||||
/// @param save_to_eeprom true to save to eeprom (false saves only to memory)
|
||||
///
|
||||
void set_declination(float radians, bool save_to_eeprom = true);
|
||||
float get_declination() const;
|
||||
|
||||
// set overall board orientation
|
||||
void set_board_orientation(enum Rotation orientation) {
|
||||
_board_orientation = orientation;
|
||||
}
|
||||
|
||||
/// Set the motor compensation type
|
||||
///
|
||||
/// @param comp_type 0 = disabled, 1 = enabled use throttle, 2 = enabled use current
|
||||
///
|
||||
void motor_compensation_type(const uint8_t comp_type);
|
||||
|
||||
/// get the motor compensation value.
|
||||
uint8_t get_motor_compensation_type() const {
|
||||
return _motor_comp_type;
|
||||
}
|
||||
|
||||
/// Set the motor compensation factor x/y/z values.
|
||||
///
|
||||
/// @param i instance of compass
|
||||
/// @param offsets Offsets multiplied by the throttle value and added to the raw mag_ values.
|
||||
///
|
||||
void set_motor_compensation(uint8_t i, const Vector3f &motor_comp_factor);
|
||||
|
||||
/// get motor compensation factors as a vector
|
||||
const Vector3f& get_motor_compensation(uint8_t i) const { return _state[i].motor_compensation; }
|
||||
const Vector3f& get_motor_compensation(void) const { return get_motor_compensation(get_primary()); }
|
||||
|
||||
/// Saves the current motor compensation x/y/z values.
|
||||
///
|
||||
/// This should be invoked periodically to save the offset values calculated by the motor compensation auto learning
|
||||
///
|
||||
void save_motor_compensation();
|
||||
|
||||
/// Returns the current motor compensation offset values
|
||||
///
|
||||
/// @returns The current compass offsets in milligauss.
|
||||
///
|
||||
const Vector3f &get_motor_offsets(uint8_t i) const { return _state[i].motor_offset; }
|
||||
const Vector3f &get_motor_offsets(void) const { return get_motor_offsets(get_primary()); }
|
||||
|
||||
/// Set the throttle as a percentage from 0.0 to 1.0
|
||||
/// @param thr_pct throttle expressed as a percentage from 0 to 1.0
|
||||
void set_throttle(float thr_pct) {
|
||||
if (_motor_comp_type == AP_COMPASS_MOT_COMP_THROTTLE) {
|
||||
_thr_or_curr = thr_pct;
|
||||
}
|
||||
}
|
||||
|
||||
/// Set the current used by system in amps
|
||||
/// @param amps current flowing to the motors expressed in amps
|
||||
void set_current(float amps) {
|
||||
if (_motor_comp_type == AP_COMPASS_MOT_COMP_CURRENT) {
|
||||
_thr_or_curr = amps;
|
||||
}
|
||||
}
|
||||
|
||||
/// Returns True if the compasses have been configured (i.e. offsets saved)
|
||||
///
|
||||
/// @returns True if compass has been configured
|
||||
///
|
||||
bool configured(uint8_t i);
|
||||
bool configured(void);
|
||||
|
||||
/// Returns the instance of the primary compass
|
||||
///
|
||||
/// @returns the instance number of the primary compass
|
||||
///
|
||||
uint8_t get_primary(void) const { return _primary; }
|
||||
|
||||
// HIL methods
|
||||
void setHIL(uint8_t instance, float roll, float pitch, float yaw);
|
||||
void setHIL(uint8_t instance, const Vector3f &mag);
|
||||
const Vector3f& getHIL(uint8_t instance) const;
|
||||
void _setup_earth_field();
|
||||
|
||||
// enable HIL mode
|
||||
void set_hil_mode(void) { _hil_mode = true; }
|
||||
|
||||
// return last update time in microseconds
|
||||
uint32_t last_update_usec(void) const { return _state[get_primary()].last_update_usec; }
|
||||
uint32_t last_update_usec(uint8_t i) const { return _state[i].last_update_usec; }
|
||||
|
||||
static const struct AP_Param::GroupInfo var_info[];
|
||||
|
||||
// HIL variables
|
||||
struct {
|
||||
Vector3f Bearth;
|
||||
float last_declination;
|
||||
bool healthy[COMPASS_MAX_INSTANCES];
|
||||
Vector3f field[COMPASS_MAX_INSTANCES];
|
||||
} _hil;
|
||||
|
||||
private:
|
||||
/// Register a new compas driver, allocating an instance number
|
||||
///
|
||||
/// @return number of compass instances
|
||||
uint8_t register_compass(void);
|
||||
|
||||
// load backend drivers
|
||||
void _add_backend(AP_Compass_Backend *backend);
|
||||
void _detect_backends(void);
|
||||
|
||||
//keep track of number of calibration reports sent
|
||||
uint8_t _reports_sent[COMPASS_MAX_INSTANCES];
|
||||
|
||||
//autoreboot after compass calibration
|
||||
bool _compass_cal_autoreboot;
|
||||
bool _cal_complete_requires_reboot;
|
||||
bool _cal_has_run;
|
||||
|
||||
// backend objects
|
||||
AP_Compass_Backend *_backends[COMPASS_MAX_BACKEND];
|
||||
uint8_t _backend_count;
|
||||
|
||||
// number of registered compasses.
|
||||
uint8_t _compass_count;
|
||||
|
||||
// settable parameters
|
||||
AP_Int8 _learn;
|
||||
|
||||
// board orientation from AHRS
|
||||
enum Rotation _board_orientation;
|
||||
|
||||
// primary instance
|
||||
AP_Int8 _primary;
|
||||
|
||||
// declination in radians
|
||||
AP_Float _declination;
|
||||
|
||||
// enable automatic declination code
|
||||
AP_Int8 _auto_declination;
|
||||
|
||||
// first-time-around flag used by offset nulling
|
||||
bool _null_init_done;
|
||||
|
||||
// used by offset correction
|
||||
static const uint8_t _mag_history_size = 20;
|
||||
|
||||
// motor compensation type
|
||||
// 0 = disabled, 1 = enabled for throttle, 2 = enabled for current
|
||||
AP_Int8 _motor_comp_type;
|
||||
|
||||
// throttle expressed as a percentage from 0 ~ 1.0 or current expressed in amps
|
||||
float _thr_or_curr;
|
||||
|
||||
struct mag_state {
|
||||
AP_Int8 external;
|
||||
bool healthy;
|
||||
AP_Int8 orientation;
|
||||
AP_Vector3f offset;
|
||||
AP_Vector3f diagonals;
|
||||
AP_Vector3f offdiagonals;
|
||||
|
||||
// device id detected at init.
|
||||
// saved to eeprom when offsets are saved allowing ram &
|
||||
// eeprom values to be compared as consistency check
|
||||
AP_Int32 dev_id;
|
||||
|
||||
AP_Int8 use_for_yaw;
|
||||
|
||||
uint8_t mag_history_index;
|
||||
Vector3i mag_history[_mag_history_size];
|
||||
|
||||
// factors multiplied by throttle and added to compass outputs
|
||||
AP_Vector3f motor_compensation;
|
||||
|
||||
// latest compensation added to compass
|
||||
Vector3f motor_offset;
|
||||
|
||||
// corrected magnetic field strength
|
||||
Vector3f field;
|
||||
|
||||
// when we last got data
|
||||
uint32_t last_update_ms;
|
||||
uint32_t last_update_usec;
|
||||
|
||||
uint32_t raw_meas_time_us;
|
||||
bool has_raw_field;
|
||||
bool has_unfiltered_field;
|
||||
bool updated_raw_field;
|
||||
bool updated_unfiltered_field;
|
||||
Vector3f raw_field;
|
||||
Vector3f unfiltered_field;
|
||||
} _state[COMPASS_MAX_INSTANCES];
|
||||
|
||||
CompassCalibrator _calibrator[COMPASS_MAX_INSTANCES];
|
||||
|
||||
// if we want HIL only
|
||||
bool _hil_mode:1;
|
||||
|
||||
AP_Float _calibration_threshold;
|
||||
};
|
|
@ -1,6 +1,7 @@
|
|||
/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
|
||||
#include "Compass.h"
|
||||
#include <math.h>
|
||||
#include <AP_Math/AP_Math.h>
|
||||
|
||||
#include "AP_Compass.h"
|
||||
|
||||
// don't allow any axis of the offset to go above 2000
|
||||
#define COMPASS_OFS_LIMIT 2000
|
||||
|
|
|
@ -17,7 +17,7 @@
|
|||
|
||||
#include <AP_Baro/AP_Baro.h>
|
||||
#include <AP_InertialSensor/AP_InertialSensor.h>
|
||||
#include <AP_Compass/Compass.h>
|
||||
#include <AP_Compass/AP_Compass.h>
|
||||
#include <AP_OpticalFlow/AP_OpticalFlow.h>
|
||||
#include <AP_Terrain/AP_Terrain.h>
|
||||
#include <SITL/SITL.h>
|
||||
|
|
Loading…
Reference in New Issue