ardupilot/libraries/AP_HAL_SITL/SITL_State.h

133 lines
3.2 KiB
C++

#pragma once
#include <AP_HAL/AP_HAL.h>
#if CONFIG_HAL_BOARD == HAL_BOARD_SITL
#include "SITL_State_common.h"
#if defined(HAL_BUILD_AP_PERIPH)
#include "SITL_Periph_State.h"
#else
class HAL_SITL;
class HALSITL::SITL_State : public SITL_State_Common {
friend class HALSITL::Scheduler;
friend class HALSITL::Util;
friend class HALSITL::GPIO;
public:
void init(int argc, char * const argv[]) override;
void loop_hook(void);
uint16_t base_port(void) const {
return _base_port;
}
bool use_rtscts(void) const {
return _use_rtscts;
}
// paths for UART devices
const char *_serial_path[9] {
"tcp:0:wait",
"tcp:2",
"tcp:3",
"GPS1",
"GPS2",
"tcp:5",
"tcp:6",
"tcp:7",
"tcp:8",
};
std::vector<struct AP_Param::defaults_table_struct> cmdline_param;
/* parse a home location string */
static bool parse_home(const char *home_str,
Location &loc,
float &yaw_degrees);
/* lookup a location in locations.txt */
static bool lookup_location(const char *home_str,
Location &loc,
float &yaw_degrees);
uint8_t get_instance() const { return _instance; }
private:
void _parse_command_line(int argc, char * const argv[]);
void _set_param_default(const char *parm);
void _usage(void);
void _sitl_setup();
void _setup_timer(void);
void _setup_adc(void);
void set_height_agl(void);
void _update_rangefinder();
void _set_signal_handlers(void) const;
void _update_airspeed(float airspeed);
void _fdm_input_local(void);
void _output_to_flightgear(void);
void _simulator_servos(struct sitl_input &input);
void _fdm_input_step(void);
void wait_clock(uint64_t wait_time_usec);
// internal state
uint8_t _instance;
uint16_t _base_port;
pid_t _parent_pid;
uint32_t _update_count;
Scheduler *_scheduler;
uint16_t _rcin_port;
uint16_t _fg_view_port;
uint16_t _irlock_port;
bool _synthetic_clock_mode;
bool _use_rtscts;
bool _use_fg_view;
const char *_fg_address;
// delay buffer variables
static const uint8_t wind_buffer_length = 50;
// airspeed sensor delay buffer variables
struct readings_wind {
uint32_t time;
float data;
};
uint8_t store_index_wind;
uint32_t last_store_time_wind;
VectorN<readings_wind,wind_buffer_length> buffer_wind;
uint32_t time_delta_wind;
uint32_t delayed_time_wind;
uint32_t wind_start_delay_micros;
// simulated GPS devices
SITL::GPS *gps[2]; // constrained by # of parameter sets
// returns a voltage between 0V to 5V which should appear as the
// voltage from the sensor
float _sonar_pin_voltage() const;
// multicast state
int mc_out_fd = -1;
int servo_in_fd = -1;
// send out SITL state as UDP multicast
void multicast_state_open(void);
void multicast_state_send(void);
void multicast_servo_update(struct sitl_input &input);
uint16_t mc_servo[SITL_NUM_CHANNELS];
void check_servo_input(void);
};
#endif // defined(HAL_BUILD_AP_PERIPH)
#endif // CONFIG_HAL_BOARD == HAL_BOARD_SITL