formation.h

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#ifndef FORMATION_H
#define FORMATION_H
 
#include "modules/datalink/datalink.h" // dl_buffer
#include "generated/airframe.h"           // AC_ID
#include "modules/multi/traffic_info.h"
 
#define FORM_MODE_GLOBAL 0
#define FORM_MODE_COURSE 1
 
extern float coef_form_alt, coef_form_pos, coef_form_speed, coef_form_course;
extern float form_prox;
extern uint8_t form_mode;
extern uint8_t leader_id;
 
enum slot_status {UNSET, ACTIVE, IDLE, LOST};
 
struct slot_ {
  enum slot_status status;
  float east;
  float north;
  float alt;
};
struct slot_ {…};
 
extern struct slot_ formation[];
 
extern int formation_init(void);
 
extern int add_slot(uint8_t _id, float slot_e, float slot_n, float slot_a);
 
static inline void updateSlot(uint8_t id, float se, float sn, float sa)
{
  formation[ti_acs_id[id]].east = se;
  formation[ti_acs_id[id]].north = sn;
  formation[ti_acs_id[id]].alt = sa;
}
static inline void updateSlot(uint8_t id, float se, float sn, float sa) {…}
 
static inline void updateFormationStatus(uint8_t id, uint8_t status) { formation[ti_acs_id[id]].status = status; }
 
static inline void parseFormationStatus(uint8_t *buf)
{
  uint8_t ac_id = DL_FORMATION_STATUS_ac_id(buf);
  uint8_t leader = DL_FORMATION_STATUS_leader_id(buf);
  uint8_t status = DL_FORMATION_STATUS_status(buf);
  if (ac_id == AC_ID) { leader_id = leader; }
  else if (leader == leader_id) { updateFormationStatus(ac_id, status); }
  else { updateFormationStatus(ac_id, UNSET); }
}
static inline void parseFormationStatus(uint8_t *buf) {…}
 
static inline void parseFormationSlot(uint8_t *buf)
{
  uint8_t ac_id = DL_FORMATION_SLOT_ac_id(buf);
  uint8_t mode = DL_FORMATION_SLOT_mode(buf);
  float slot_east = DL_FORMATION_SLOT_slot_east(buf);
  float slot_north = DL_FORMATION_SLOT_slot_north(buf);
  float slot_alt = DL_FORMATION_SLOT_slot_alt(buf);
  updateSlot(ac_id, slot_east, slot_north, slot_alt);
  if (ac_id == leader_id) { form_mode = mode; }
}
static inline void parseFormationSlot(uint8_t *buf) {…}
 
extern int start_formation(void);
extern int stop_formation(void);
extern int formation_flight(void);
extern void formation_pre_call(void);
 
#endif /* FORMATION_H */