guidance_common.h

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/*
 * Copyright (C) 2006-2014  The Paparazzi Team
 *
 * 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 FW_V_CTL_COMMON_H
#define FW_V_CTL_COMMON_H


#include <inttypes.h>
#include "paparazzi.h"

/* Vertical mode */
#define V_CTL_MODE_MANUAL        0
#define V_CTL_MODE_AUTO_THROTTLE 1
#define V_CTL_MODE_AUTO_CLIMB    2
#define V_CTL_MODE_AUTO_ALT      3
#define V_CTL_MODE_LANDING       4
#define V_CTL_MODE_NB            5
extern uint8_t v_ctl_mode;

/* Inner loop */
extern float v_ctl_climb_setpoint;
extern uint8_t v_ctl_climb_mode;
#define V_CTL_CLIMB_MODE_AUTO_THROTTLE 0
#define V_CTL_CLIMB_MODE_AUTO_PITCH    1

extern uint8_t v_ctl_auto_throttle_submode;
#define V_CTL_AUTO_THROTTLE_STANDARD  0
#define V_CTL_AUTO_THROTTLE_AGRESSIVE 1
#define V_CTL_AUTO_THROTTLE_BLENDED   2

// Needed for telemetry
extern float v_ctl_auto_throttle_sum_err;

// Needed for course loop gain
extern float v_ctl_altitude_error;    

// Old airspeed code wants:
extern float v_ctl_auto_airspeed_controlled;
extern float v_ctl_auto_groundspeed_setpoint;

extern float v_ctl_auto_throttle_cruise_throttle;
extern pprz_t v_ctl_throttle_setpoint;
extern pprz_t v_ctl_throttle_slewed;
extern float v_ctl_pitch_setpoint;

extern void v_ctl_init(void);
extern void v_ctl_altitude_loop(void);
extern void v_ctl_climb_loop(void);
extern void v_ctl_landing_loop(void);

extern void v_ctl_guidance_loop(void);

extern void v_ctl_throttle_slew(void);

#define guidance_v_SetCruiseThrottle(_v) { \
    v_ctl_auto_throttle_cruise_throttle = (_v ? _v : v_ctl_auto_throttle_nominal_cruise_throttle); \
    Bound(v_ctl_auto_throttle_cruise_throttle, v_ctl_auto_throttle_min_cruise_throttle, v_ctl_auto_throttle_max_cruise_throttle); \
  }

#define guidance_v_SetAutoThrottleIgain(_v) { \
    v_ctl_auto_throttle_igain = _v;   \
    v_ctl_auto_throttle_sum_err = 0;    \
  }



#endif