lsm303d.h

Go to the documentation of this file.

/*
 * Copyright (C) 2011 Gautier Hattenberger <gautier.hattenberger@enac.fr>
 *               2013 Felix Ruess <felix.ruess@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 LSM303D_H
#define LSM303D_H
 
#include "std.h"
/* Address and register definitions */
#include "peripherals/lsm303d_regs.h"
 
/* LSM303D default conf */
#ifndef LSM303D_DEFAULT_AODR
#define LSM303D_DEFAULT_AODR (LSM303D_ACC_RATE_1600HZ << 4) //acc 1600 Hz
#endif
 
#ifndef LSM303D_DEFAULT_AFS
#define LSM303D_DEFAULT_AFS (LSM303D_ACC_RANGE_16G << 3) // acc +- 16G
#endif
 
#ifndef LSM303D_DEFAULT_MODR
#define LSM303D_DEFAULT_MODR (LSM303D_MAG_RATE_100HZ << 2) // Magneto Data Output Rate (100Hz)
#endif
 
#ifndef LSM303D_DEFAULT_MFS
#define LSM303D_DEFAULT_MFS (LSM303D_MAG_RANGE_2GAUSS << 5) // Magneto gain configuration (+/- 2 Gauss)
#endif
 
#ifndef LSM303D_DEFAULT_MD
#define LSM303D_DEFAULT_MD (LSM303D_MAG_MODE_CONTINOUS_CONVERSION << 0) // Magneto continious conversion mode
#endif
 
#define LSM303D_ACCEL_SENS_16G_NUM 13723
#define LSM303D_ACCEL_SENS_16G_DEN 1000
 
struct Lsm303dConfig {
  uint8_t acc_rate;    
  uint8_t acc_scale;   
 
  uint8_t mag_rate;  
  uint8_t mag_scale;  
  uint8_t mag_mode;  
};
struct Lsm303dConfig {…};
 
 
enum Lsm303dConfStatus {
  LSM303D_CONF_UNINIT,
  LSM303D_CONF_WHO_AM_I,
  LSM303D_CONF_CTRL_REG1,
  LSM303D_CONF_CTRL_REG2,
  LSM303D_CONF_CTRL_REG3,
  LSM303D_CONF_CTRL_REG4,
  LSM303D_CONF_CTRL_REG5,
  LSM303D_CONF_CTRL_REG6,
  LSM303D_CONF_CTRL_REG7,
  LSM303D_CONF_DONE
};
enum Lsm303dConfStatus {…};
 
enum Lsm303dTarget {
  LSM303D_TARGET_ACC,
  LSM303D_TARGET_MAG
};
enum Lsm303dTarget {…};
 
static inline void lsm303d_set_default_config(struct Lsm303dConfig *c)
{
  c->acc_rate = LSM303D_DEFAULT_AODR;
  c->acc_scale = LSM303D_DEFAULT_AFS;
  c->mag_rate = LSM303D_DEFAULT_MODR;
  c->mag_scale = LSM303D_DEFAULT_MFS;
  c->mag_mode = LSM303D_DEFAULT_MD;
}
static inline void lsm303d_set_default_config(struct Lsm303dConfig *c) {…}
 
#endif // LSM303D_H