ds18.h

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/*
 * Copyright (C) 2017 Frits Kuipers
 *
 * 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 DS18_H
#define DS18_H
 
#include <stdint.h>
 
#include "periph/gpio.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define DS18_OK                       (0)
#define DS18_ERROR                    (-1)
typedef struct {
    gpio_t pin;             
    gpio_mode_t out_mode;   
    gpio_mode_t in_mode;    
} ds18_params_t;
 
typedef struct {
    ds18_params_t params;   
} ds18_t;
 
int ds18_init(ds18_t *dev, const ds18_params_t *params);
 
int ds18_trigger(const ds18_t *dev);
 
int ds18_read(const ds18_t *dev, int16_t *temperature);
 
int ds18_get_temperature(const ds18_t *dev, int16_t *temperature);
 
#ifdef __cplusplus
}
#endif
 
#endif /* DS18_H */