l3g4200d.h

Go to the documentation of this file.

/*
 * Copyright (C) 2014 Freie Universität Berlin
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#ifndef L3G4200D_H
#define L3G4200D_H
 
#include <stdint.h>
 
#include "periph/i2c.h"
#include "periph/gpio.h"
 
#ifdef __cplusplus
 extern "C" {
#endif
 
#ifndef CONFIG_L3G4200D_DEFAULT_ADDRESS
#define CONFIG_L3G4200D_DEFAULT_ADDRESS        0x68
#endif
typedef struct {
    int16_t acc_x;          
    int16_t acc_y;          
    int16_t acc_z;          
} l3g4200d_data_t;
 
typedef enum {
    L3G4200D_SCALE_250DPS  = 0x0,       
    L3G4200D_SCALE_500DPS  = 0x1,       
    L3G4200D_SCALE_2000DPS = 0x2        
} l3g4200d_scale_t;
 
typedef enum {
    L3G4200D_MODE_100_12  = 0x0,        
    L3G4200D_MODE_100_25  = 0x1,        
    L3G4200D_MODE_200_12  = 0x4,        
    L3G4200D_MODE_200_25  = 0x5,        
    L3G4200D_MODE_200_50  = 0x6,        
    L3G4200D_MODE_200_70  = 0x7,        
    L3G4200D_MODE_400_20  = 0x8,        
    L3G4200D_MODE_400_25  = 0x9,        
    L3G4200D_MODE_400_50  = 0xa,        
    L3G4200D_MODE_400_110 = 0xb,        
    L3G4200D_MODE_800_30  = 0xc,        
    L3G4200D_MODE_800_35  = 0xd,        
    L3G4200D_MODE_800_50  = 0xe,        
    L3G4200D_MODE_800_110 = 0xf         
} l3g4200d_mode_t;
 
typedef struct {
    i2c_t i2c;              
    uint8_t addr;           
    gpio_t int1;            
    gpio_t int2;            
    l3g4200d_mode_t mode;   
    l3g4200d_scale_t scale; 
} l3g4200d_params_t;
 
typedef struct {
    l3g4200d_params_t params;     
    int32_t scale;                
} l3g4200d_t;
 
int l3g4200d_init(l3g4200d_t *dev, const l3g4200d_params_t *params);
 
int l3g4200d_read(const l3g4200d_t *dev, l3g4200d_data_t *acc_data);
 
int l3g4200d_enable(const l3g4200d_t *dev);
 
int l3g4200d_disable(const l3g4200d_t *dev);
 
#ifdef __cplusplus
}
#endif
 
#endif /* L3G4200D_H */