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tsl2561.h
Go to the documentation of this file.
1/*
2 * Copyright (C) 2016 Inria
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
24#ifndef TSL2561_H
25#define TSL2561_H
26
27#include "saul.h"
28#include "periph/i2c.h"
29
30#ifdef __cplusplus
31extern "C" {
32#endif
33
38#define TSL2561_ADDR_LOW (0x29)
39#define TSL2561_ADDR_FLOAT (0x39)
40#define TSL2561_ADDR_HIGH (0x49)
47#define TSL2561_INTEGRATIONTIME_13MS (0x00) /* 13.7ms */
48#define TSL2561_INTEGRATIONTIME_101MS (0x01) /* 101ms */
49#define TSL2561_INTEGRATIONTIME_402MS (0x02) /* 402ms */
50#define TSL2561_INTEGRATIONTIME_NA (0x03) /* N/A */
57#define TSL2561_GAIN_1X (0x00)
58#define TSL2561_GAIN_16X (0x10)
65#define TSL2561_OK (0)
66#define TSL2561_NOI2C (-1)
67#define TSL2561_BADDEV (-2)
73typedef struct {
75 uint8_t addr;
76 uint8_t gain;
77 uint8_t integration;
79
83typedef struct {
85} tsl2561_t;
86
97int tsl2561_init(tsl2561_t *dev, const tsl2561_params_t *params);
98
107
108#ifdef __cplusplus
109}
110#endif
111
112#endif /* TSL2561_H */
uint_fast8_t i2c_t
Default i2c_t type definition.
Definition i2c.h:151
int tsl2561_init(tsl2561_t *dev, const tsl2561_params_t *params)
Initialize the given TSL2561 device.
uint16_t tsl2561_read_illuminance(const tsl2561_t *dev)
Read illuminance value from the given TSL2561 device, returned in lx.
Low-level I2C peripheral driver interface definition.
Device initialization parameters.
Definition tsl2561.h:73
uint8_t addr
address on I2C bus
Definition tsl2561.h:75
uint8_t gain
gain
Definition tsl2561.h:76
i2c_t i2c_dev
I2C device which is used.
Definition tsl2561.h:74
uint8_t integration
integration time
Definition tsl2561.h:77
Device descriptor for the TSL2561 sensor.
Definition tsl2561.h:83
tsl2561_params_t params
device initialization parameters
Definition tsl2561.h:84
Functionality for reading [S]ensor [A]ctuator [U]ber [L]ayer sensors as SenML.