ardupilot/libraries/AP_InertialSensor/AP_InertialSensor_L3G4200D.h

60 lines
1.6 KiB
C++

#pragma once
#include <AP_HAL/AP_HAL.h>
#if CONFIG_HAL_BOARD == HAL_BOARD_LINUX
#include <AP_HAL/I2CDevice.h>
#include <Filter/Filter.h>
#include <Filter/LowPassFilter2p.h>
#include "AP_InertialSensor.h"
#include "AP_InertialSensor_Backend.h"
class AP_InertialSensor_L3G4200D : public AP_InertialSensor_Backend
{
public:
AP_InertialSensor_L3G4200D(AP_InertialSensor &imu,
AP_HAL::OwnPtr<AP_HAL::I2CDevice> dev_gyro,
AP_HAL::OwnPtr<AP_HAL::I2CDevice> dev_accel);
virtual ~AP_InertialSensor_L3G4200D();
// probe the sensor on I2C bus
static AP_InertialSensor_Backend *probe(AP_InertialSensor &imu,
AP_HAL::OwnPtr<AP_HAL::I2CDevice> dev_gyro,
AP_HAL::OwnPtr<AP_HAL::I2CDevice> dev_accel);
/* update accel and gyro state */
bool update() override;
void start(void) override;
private:
bool _accel_init();
bool _gyro_init();
bool _init_sensor();
void _accumulate_gyro();
void _accumulate_accel();
AP_HAL::OwnPtr<AP_HAL::I2CDevice> _dev_gyro;
AP_HAL::OwnPtr<AP_HAL::I2CDevice> _dev_accel;
void _set_filter_frequency(uint8_t filter_hz);
// Low Pass filters for gyro and accel
LowPassFilter2pVector3f _accel_filter;
LowPassFilter2pVector3f _gyro_filter;
enum Rotation _rotation;
// gyro and accel instances
uint8_t _gyro_instance;
uint8_t _accel_instance;
};
#endif // __AP_INERTIAL_SENSOR_L3G4200D2_H__