mpl3115a2.h

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/*
 * Copyright (C) 2014 PHYTEC Messtechnik GmbH
 *               2017 HAW Hamburg
 *
 * 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 MPL3115A2_H
#define MPL3115A2_H
 
#include <stdint.h>
#include <stdbool.h>
#include "periph/i2c.h"
 
#ifdef __cplusplus
extern "C"
{
#endif
 
enum {
    MPL3115A2_OK,               
    MPL3115A2_ERROR_I2C,        
    MPL3115A2_ERROR_DEV,        
    MPL3115A2_ERROR_CNF,        
};
 
#define MPL3115A2_I2C_ADDRESS   (0x60)
 
enum {
    MPL3115A2_OS_RATIO_1 = 0,   
    MPL3115A2_OS_RATIO_2,       
    MPL3115A2_OS_RATIO_4,       
    MPL3115A2_OS_RATIO_8,       
    MPL3115A2_OS_RATIO_16,      
    MPL3115A2_OS_RATIO_32,      
    MPL3115A2_OS_RATIO_64,      
    MPL3115A2_OS_RATIO_128,     
};
#define MPL3115A2_OS_RATIO_DEFAULT  MPL3115A2_OS_RATIO_16 
#ifndef MPL3115A2_CONVERSION_TIME
#define MPL3115A2_CONVERSION_TIME   (514000UL)
#endif
typedef struct {
    i2c_t i2c;                  
    uint8_t addr;               
    uint8_t ratio;              
} mpl3115a2_params_t;
 
typedef struct {
    mpl3115a2_params_t params;  
} mpl3115a2_t;
 
int mpl3115a2_init(mpl3115a2_t *dev, const mpl3115a2_params_t *params);
 
int mpl3115a2_reset(const mpl3115a2_t *dev);
 
int mpl3115a2_set_active(const mpl3115a2_t *dev);
 
int mpl3115a2_set_standby(const mpl3115a2_t *dev);
 
int mpl3115a2_is_ready(const mpl3115a2_t *dev);
 
int mpl3115a2_read_pressure(const mpl3115a2_t *dev, uint32_t *pres, uint8_t *status);
 
int mpl3115a2_read_temp(const mpl3115a2_t *dev, int16_t *temp);
 
#ifdef __cplusplus
}
#endif
 
#endif /* MPL3115A2_H */