ardupilot/libraries/AP_DCM/AP_DCM_FW.h

86 lines
2.2 KiB
C++

#ifndef AP_DCM_FW_h
#define AP_DCM_FW_h
#include <FastSerial.h>
#include <AP_Math.h>
#include <inttypes.h>
#include "WProgram.h"
#include <APM_Compass.h>
#include <APM_ADC.h>
#include <AP_GPS.h>
#include <AP_IMU.h>
class AP_DCM_FW
{
public:
// Constructors
AP_DCM_FW(GPS *GPS); // Constructor - no magnetometer
AP_DCM_FW(GPS *GPS, APM_Compass_Class *withCompass); // Constructor for case with magnetometer
// Accessors
long get_roll_sensor(void); // Degrees * 100
long get_pitch_sensor(void); // Degrees * 100
long get_yaw_sensor(void); // Degrees * 100
float get_roll(void); // Radians
float get_pitch(void); // Radians
float get_yaw(void); // Radians
Vector3f get_gyros(void);
Vector3f get_accels(void);
// Methods
void quick_init(void);
void init(void);
void update_DCM(float _G_Dt);
float imu_health; //Metric based on accel gain deweighting
uint8_t gyro_sat_count;
uint8_t adc_constraints;
uint8_t renorm_sqrt_count;
uint8_t renorm_blowup_count;
private:
// Methods
void read_adc_raw(void);
void _accel_adjust(void);
float _gyro_temp_comp(int i, int temp) const;
float read_adc(int select);
void matrix_update(float _G_Dt);
void normalize(void);
Vector3f _renorm(Vector3f const &a, int &problem);
void drift_correction(void);
void euler_angles(void);
// members
APM_Compass_Class *_compass;
GPS *_gps;
AP_IMU _imu;
long roll_sensor; // degrees * 100
long pitch_sensor; // degrees * 100
long yaw_sensor; // degrees * 100
float roll; // radians
float pitch; // radians
float yaw; // radians
Matrix3f _dcm_matrix;
Vector3f _accel_vector; // Store the acceleration in a vector
Vector3f _gyro_vector; //Store the gyros turn rate in a vector
Vector3f _omega_P; //Omega Proportional correction
Vector3f _omega_I; //Omega Integrator correction
Vector3f _omega_integ_corr; //Partially corrected Gyro_Vector data - used for centrepetal correction
Vector3f _omega; //Corrected Gyro_Vector data
Vector3f _error_roll_pitch;
Vector3f _error_yaw;
float _errorCourse;
float _course_over_ground_x; //Course overground X axis
float _course_over_ground_y; //Course overground Y axis
};
#endif