jc42.h

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/*
 * Copyright (C) 2017 Koen Zandberg
 *
 * 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.
 */
 
#pragma once

 
#include "periph/i2c.h"
#include "saul.h"
 
#ifdef __cplusplus
extern "C" {
#endif

#define JC42_OK                       (0)
#define JC42_NOI2C                    (-1)
#define JC42_NODEV                    (-2)

typedef struct {
    i2c_t i2c;          
    uint8_t addr;       
} jc42_t;

typedef struct {
    i2c_t i2c;          
    i2c_speed_t speed;  
    uint8_t addr;       
} jc42_params_t;

extern const saul_driver_t jc42_temperature_saul_driver;

int jc42_init(jc42_t* dev, const jc42_params_t* params);

int jc42_get_config(const jc42_t* dev, uint16_t* data);

int jc42_set_config(const jc42_t* dev, uint16_t data);

int jc42_get_temperature(const jc42_t* dev, int16_t* temperature);
 
#ifdef __cplusplus
}
#endif