ardupilot/libraries/AP_Compass/AP_Compass_BMM150.h
2016-07-06 10:03:30 -03:00

52 lines
1.2 KiB
C++

#pragma once
#include <AP_Common/AP_Common.h>
#include <AP_HAL/AP_HAL.h>
#include <AP_HAL/I2CDevice.h>
#include <AP_HAL/SPIDevice.h>
#include "AP_Compass.h"
#include "AP_Compass_Backend.h"
class AP_Compass_BMM150 : public AP_Compass_Backend
{
public:
static AP_Compass_Backend *probe(Compass &compass,
AP_HAL::OwnPtr<AP_HAL::I2CDevice> dev);
bool init() override;
void read() override;
static constexpr const char *name = "BMM150";
private:
AP_Compass_BMM150(Compass &compass, AP_HAL::OwnPtr<AP_HAL::Device> dev);
AP_HAL::OwnPtr<AP_HAL::Device> _dev;
Vector3f _mag_accum = Vector3f();
uint32_t _accum_count = 0;
uint32_t _last_update_timestamp = 0;
uint8_t _compass_instance;
void _update();
int8_t _dig_x1;
int8_t _dig_y1;
int8_t _dig_x2;
int8_t _dig_y2;
uint16_t _dig_z1;
int16_t _dig_z2;
int16_t _dig_z3;
int16_t _dig_z4;
uint8_t _dig_xy1;
int8_t _dig_xy2;
uint16_t _dig_xyz1;
bool _load_trim_values();
int16_t _compensate_xy(int16_t xy, uint32_t rhall, int32_t txy1, int32_t txy2);
int16_t _compensate_z(int16_t z, uint32_t rhall);
};