ds18.h

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/*
 * SPDX-FileCopyrightText: 2017 Frits Kuipers
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#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