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bh1900nux.h
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1/*
2 * Copyright (C) 2020 Nalys
3 *
4 * This file is subject to the terms and conditions of the GNU Lesser
5 * General Public License v2.1. See the file LICENSE in the top level
6 * directory for more details.
7 */
8
21#ifndef BH1900NUX_H
22#define BH1900NUX_H
23
24#include "periph/i2c.h"
25
26#ifdef __cplusplus
27extern "C" {
28#endif
29
36#define BH1900NUX_ADDR_1 (0x48)
37#define BH1900NUX_ADDR_2 (0x49)
38#define BH1900NUX_ADDR_3 (0x4a)
39#define BH1900NUX_ADDR_4 (0x4b)
40#define BH1900NUX_ADDR_5 (0x4c)
41#define BH1900NUX_ADDR_6 (0x4d)
42#define BH1900NUX_ADDR_7 (0x4e)
43#define BH1900NUX_ADDR_8 (0x4f)
52#define BH1900NUX_REG_ADDR (0x00)
58#define BH1900NUX_DEFAULT_ADDR BH1900NUX_ADDR_1
59
63#define BH1900NUX_I2C_MAX_CLK I2C_SPEED_FAST
64
68enum {
71};
72
76typedef struct {
78 uint8_t addr;
80
84typedef struct {
86 uint8_t addr;
88
99
112int bh1900nux_read(const bh1900nux_t *dev, int16_t *temp);
113
114#ifdef __cplusplus
115}
116#endif
117
118#endif /* BH1900NUX_H */
int bh1900nux_read(const bh1900nux_t *dev, int16_t *temp)
Read the temperature measerd by the device [MILICELSIUS].
int bh1900nux_init(bh1900nux_t *dev, const bh1900nux_params_t *params)
Initialize the given BH1900NUX device.
@ BH1900NUX_OK
everything was fine
Definition bh1900nux.h:69
@ BH1900NUX_ERR_I2C
error initializing the I2C bus
Definition bh1900nux.h:70
uint_fast8_t i2c_t
Default i2c_t type definition.
Definition i2c.h:151
Low-level I2C peripheral driver interface definition.
Set of configuration parameters for BH1900NUX devices.
Definition bh1900nux.h:84
i2c_t i2c
I2C bus the device is connected to.
Definition bh1900nux.h:85
uint8_t addr
slave address of the device
Definition bh1900nux.h:86
Device descriptor for BH1900NUX devices.
Definition bh1900nux.h:76
uint8_t addr
slave address of the device
Definition bh1900nux.h:78
i2c_t i2c
I2C bus the device is connected to.
Definition bh1900nux.h:77