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#ifndef JETDRIVE_CONTROL_H
#define JETDRIVE_CONTROL_H
#include <nuttx/config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <math.h>
#include <poll.h>
#include <time.h>
#include <drivers/drv_hrt.h>
#include <arch/board/board.h>
#include <uORB/uORB.h>
#include <uORB/topics/vehicle_attitude_setpoint.h>
#include <uORB/topics/manual_control_setpoint.h>
#include <uORB/topics/actuator_controls.h>
#include <uORB/topics/vehicle_rates_setpoint.h>
#include <uORB/topics/vehicle_attitude.h>
#include <uORB/topics/vehicle_control_mode.h>
#include <uORB/topics/actuator_armed.h>
#include <uORB/topics/parameter_update.h>
#include <systemlib/param/param.h>
#include <systemlib/err.h>
#include <systemlib/pid/pid.h>
#include <systemlib/perf_counter.h>
#include <systemlib/systemlib.h>
#include <mathlib/mathlib.h>
#include <lib/geo/geo.h>
/**
* Multicopter attitude control app start / stop handling function
*
* @ingroup apps
*/
extern "C" __EXPORT int jetdrive_control_main(int argc, char *argv[]);
#define MIN_TAKEOFF_THROTTLE 0.3f
#define YAW_DEADZONE 0.05f
#define RATES_I_LIMIT 0.5f
class JetdriveControl
{
public:
/**
* Constructor
*/
JetdriveControl();
/**
* Destructor, also kills the sensors task.
*/
~JetdriveControl();
/**
* Start the sensors task.
*
* @return OK on success.
*/
int start();
private:
bool _task_should_exit; /**< if true, sensor task should exit */
int _control_task; /**< task handle for sensor task */
int _v_att_sub; /**< vehicle attitude subscription */
int _v_att_sp_sub; /**< vehicle attitude setpoint subscription */
int _v_rates_sp_sub; /**< vehicle rates setpoint subscription */
int _v_control_mode_sub; /**< vehicle control mode subscription */
int _params_sub; /**< parameter updates subscription */
int _manual_control_sp_sub; /**< manual control setpoint subscription */
int _armed_sub; /**< arming status subscription */
orb_advert_t _att_sp_pub; /**< attitude setpoint publication */
orb_advert_t _v_rates_sp_pub; /**< rate setpoint publication */
orb_advert_t _actuators_0_pub; /**< attitude actuator controls publication */
struct vehicle_attitude_s _v_att; /**< vehicle attitude */
struct vehicle_attitude_setpoint_s _v_att_sp; /**< vehicle attitude setpoint */
struct vehicle_rates_setpoint_s _v_rates_sp; /**< vehicle rates setpoint */
struct manual_control_setpoint_s _manual_control_sp; /**< manual control setpoint */
struct vehicle_control_mode_s _v_control_mode; /**< vehicle control mode */
struct actuator_controls_s _actuators; /**< actuator controls */
struct actuator_armed_s _armed; /**< actuator arming status */
perf_counter_t _loop_perf; /**< loop performance counter */
math::Matrix<3, 3> _R_sp; /**< attitude setpoint rotation matrix */
math::Matrix<3, 3> _R; /**< rotation matrix for current state */
math::Vector<3> _rates_prev; /**< angular rates on previous step */
math::Vector<3> _rates_sp; /**< angular rates setpoint */
math::Vector<3> _rates_int; /**< angular rates integral error */
float _thrust_sp; /**< thrust setpoint */
math::Vector<3> _att_control; /**< attitude control vector */
math::Matrix<3, 3> I; /**< identity matrix */
bool _reset_yaw_sp; /**< reset yaw setpoint flag */
struct {
param_t roll_p;
param_t roll_rate_p;
param_t roll_rate_i;
param_t roll_rate_d;
param_t pitch_p;
param_t pitch_rate_p;
param_t pitch_rate_i;
param_t pitch_rate_d;
param_t yaw_p;
param_t yaw_rate_p;
param_t yaw_rate_i;
param_t yaw_rate_d;
param_t yaw_ff;
param_t rc_scale_yaw;
} _params_handles; /**< handles for interesting parameters */
struct {
math::Vector<3> att_p; /**< P gain for angular error */
math::Vector<3> rate_p; /**< P gain for angular rate error */
math::Vector<3> rate_i; /**< I gain for angular rate error */
math::Vector<3> rate_d; /**< D gain for angular rate error */
float yaw_ff; /**< yaw control feed-forward */
float rc_scale_yaw;
} _params;
/**
* Update our local parameter cache.
*/
int parameters_update();
/**
* Check for parameter update and handle it.
*/
void parameter_update_poll();
/**
* Check for changes in vehicle control mode.
*/
void vehicle_control_mode_poll();
/**
* Check for changes in manual inputs.
*/
void vehicle_manual_poll();
/**
* Check for attitude setpoint updates.
*/
void vehicle_attitude_setpoint_poll();
/**
* Check for rates setpoint updates.
*/
void vehicle_rates_setpoint_poll();
/**
* Check for arming status updates.
*/
void arming_status_poll();
/**
* Attitude controller.
*/
void control_attitude(float dt);
/**
* Attitude rates controller.
*/
void control_attitude_rates(float dt);
/**
* Shim for calling task_main from task_create.
*/
static void task_main_trampoline(int argc, char *argv[]);
/**
* Main sensor collection task.
*/
void task_main() __attribute__((noreturn));
};
#ifndef jetdrive_control
#define jetdrive_control
namespace jetdrive_control
{
/* oddly, ERROR is not defined for c++ */
#ifdef ERROR
# undef ERROR
#endif
static const int ERROR = -1;
JetdriveControl *g_control;
}
#endif // jetdrive_control
#endif // JETDRIVE_CONTROL_H
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