text: /*
   * Paparazzi mcu0 $Id: infrared.h,v 1.1 2006/06/15 09:25:57 casse Exp $
   *  
   * Copyright (C) 2003  Pascal Brisset, Antoine Drouin
   *
   * 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 INFRARED_H
  #define INFRARED_H
  
  
  extern int16_t ir_roll;  /* averaged roll adc */
  extern int16_t ir_pitch; /* averaged pitch adc */
  
  
  extern float   ir_rad_of_ir;
  extern int16_t ir_contrast;
  extern int16_t ir_roll_neutral;
  extern int16_t ir_pitch_neutral;
  
  void ir_init(void);
  void ir_update(void);
  void ir_gain_calib(void);
  
  #endif /* INFRARED_H */
  