/*
   Paparazzi mcu0 $Id: infrared.h,v 1.2 2011-01-18 14:55:52 moellmer 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 */