rotorcraft_cam.h

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/*
 * Copyright (C) 2009-2012 Gautier Hattenberger <gautier.hattenberger@laas.fr>,
 *                    Antoine Drouin <poinix@gmail.com>
 *
 * 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 ROTORCRAFT_CAM_H
#define ROTORCRAFT_CAM_H
 
#include "std.h"
#include "generated/airframe.h"
#include "math/pprz_algebra_int.h"
#include "mcu_periph/gpio.h"
 
#define ROTORCRAFT_CAM_MODE_NONE     0
#define ROTORCRAFT_CAM_MODE_MANUAL   1
#define ROTORCRAFT_CAM_MODE_HEADING  2
#define ROTORCRAFT_CAM_MODE_WP       3
 
#ifndef ROTORCRAFT_CAM_DEFAULT_MODE
#define ROTORCRAFT_CAM_DEFAULT_MODE ROTORCRAFT_CAM_MODE_NONE
#endif
 
#ifdef ROTORCRAFT_CAM_TILT_SERVO
#define ROTORCRAFT_CAM_USE_TILT 1
#else
#define ROTORCRAFT_CAM_USE_TILT 0
#endif
 
#if defined ROTORCRAFT_CAM_TILT_ANGLE_MIN && defined ROTORCRAFT_CAM_TILT_ANGLE_MAX && defined ROTORCRAFT_CAM_USE_TILT
#define CAM_TA_MIN ANGLE_BFP_OF_REAL(ROTORCRAFT_CAM_TILT_ANGLE_MIN)
#define CAM_TA_MAX ANGLE_BFP_OF_REAL(ROTORCRAFT_CAM_TILT_ANGLE_MAX)
#define ROTORCRAFT_CAM_USE_TILT_ANGLES 1
#endif
 
#ifndef ROTORCRAFT_CAM_USE_PAN
#define ROTORCRAFT_CAM_USE_PAN 1
#endif
 
#ifndef ROTORCRAFT_CAM_TRACK_WP
#ifdef WP_CAM
#define ROTORCRAFT_CAM_TRACK_WP WP_CAM
#endif
#endif
 
extern uint8_t rotorcraft_cam_mode;
 
extern int16_t rotorcraft_cam_tilt;
extern int16_t rotorcraft_cam_pan;
extern int16_t rotorcraft_cam_tilt_pprz;
 
extern void rotorcraft_cam_init(void);
extern void rotorcraft_cam_periodic(void);
extern void rotorcraft_cam_set_mode(uint8_t mode);
 
#define rotorcraft_cam_SetCamMode(_v) { \
    rotorcraft_cam_set_mode(_v);        \
  }
#define rotorcraft_cam_SetCamMode(_v) { \ …
 
#ifndef ROTORCRAFT_CAM_STICK_TILT_INC
#define ROTORCRAFT_CAM_STICK_TILT_INC RadOfDeg(10.)
#endif
#ifndef ROTORCRAFT_CAM_STICK_PAN_INC
#define ROTORCRAFT_CAM_STICK_PAN_INC RadOfDeg(20.)
#endif
 
#define ROTORCRAFT_CAM_STICK_PARSE(buf) { \
    rotorcraft_cam_tilt += (int16_t)((ANGLE_BFP_OF_REAL(ROTORCRAFT_CAM_STICK_TILT_INC)/127.)*(float)DL_ROTORCRAFT_CAM_STICK_tilt(buf)); \
    rotorcraft_cam_pan += (int16_t)((ANGLE_BFP_OF_REAL(ROTORCRAFT_CAM_STICK_PAN_INC)/127.)*(float)DL_ROTORCRAFT_CAM_STICK_pan(buf)); \
    INT32_COURSE_NORMALIZE(rotorcraft_cam_pan); \
  }
#define ROTORCRAFT_CAM_STICK_PARSE(buf) { \ …
 
#endif /* ROTORCRAFT_CAM_H */