hm330x.h

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/*
 * Copyright (C) 2021 Inria
 *
 * 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 "periph/gpio.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#ifndef CONFIG_HM330X_INDOOR_ENVIRONMENT
#define CONFIG_HM330X_INDOOR_ENVIRONMENT       1
#endif
 
typedef struct {
    uint16_t mc_pm_1;       
    uint16_t mc_pm_2p5;     
    uint16_t mc_pm_10;      
    uint16_t amc_pm_1;      
    uint16_t amc_pm_2p5;    
    uint16_t amc_pm_10;     
#if IS_USED(MODULE_HM3302)
    uint16_t nc_pm_0p3;     
    uint16_t nc_pm_0p5;     
    uint16_t nc_pm_1;       
    uint16_t nc_pm_2p5;     
    uint16_t nc_pm_5;       
    uint16_t nc_pm_10;      
#endif
} hm330x_data_t;
 
typedef struct {
    i2c_t i2c;          
    gpio_t reset_pin;   
    gpio_t set_pin;     
} hm330x_params_t;
 
typedef struct {
    hm330x_params_t params;     
} hm330x_t;
 
int hm330x_init(hm330x_t *dev, const hm330x_params_t *params);
 
int hm330x_read(hm330x_t *dev, hm330x_data_t* data);
 
void hm330x_reset(hm330x_t *dev);
 
void hm330x_sleep(hm330x_t *dev);
 
void hm330x_wakeup(hm330x_t *dev);
 
#ifdef __cplusplus
}
#endif