tcas.h

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/*
 * Copyright (C) 2010 ENAC
 *
 * This file is part of paparazzi.
 *
 * paparazzi is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * paparazzi is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with paparazzi; see the file COPYING.  If not, write to
 * the Free Software Foundation, 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 */
 
#ifndef TCAS_H
#define TCAS_H
 
#include "std.h"
//#include "modules/datalink/datalink.h" // dl_buffer
#include "pprzlink/messages.h"      // TCAS_RA
#include "generated/airframe.h"     // AC_INFO
#include "modules/multi/traffic_info.h"
 
extern float tcas_alt_setpoint;
extern float tcas_tau_ta, tcas_tau_ra, tcas_dmod, tcas_alim;
 
#define TCAS_NO_ALARM 0
#define TCAS_TA 1
#define TCAS_RA 2
enum tcas_resolve { RA_NONE, RA_LEVEL, RA_CLIMB, RA_DESCEND };
 
extern uint8_t tcas_status;
extern enum tcas_resolve tcas_resolve;
extern uint8_t tcas_ac_RA;
 
struct tcas_ac_status {
  uint8_t status;
  enum tcas_resolve resolve;
};
struct tcas_ac_status {…};
 
extern struct tcas_ac_status tcas_acs_status[NB_ACS];
 
extern void tcas_init(void);
extern void tcas_periodic_task_1Hz(void);
extern void tcas_periodic_task_4Hz(void);
 
extern void callTCAS(void);
 
extern void parseTcasResolve(uint8_t *buf);
extern void parseTcasRA(uint8_t *buf);
 
#endif /* TCAS_H */