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isl29125.h
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1/*
2 * Copyright 2015 Ludwig Knüpfer
3 * Copyright 2017 HAW Hamburg
4 *
5 * This file is subject to the terms and conditions of the GNU Lesser
6 * General Public License v2.1. See the file LICENSE in the top level
7 * directory for more details.
8 */
9
48#ifndef ISL29125_H
49#define ISL29125_H
50
51#include <stdint.h>
52
53#include "periph/i2c.h"
54#include "periph/gpio.h"
55#include "color.h"
56
57#ifdef __cplusplus
58extern "C" {
59#endif
60
64typedef struct {
65 float red;
66 float green;
67 float blue;
69
84
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112
119
129
139
147
158
175 isl29125_interrupt_persist_t interrupt_persist,
176 isl29125_interrupt_conven_t interrupt_conven,
177 uint16_t lower_threshold, uint16_t higher_threshold,
178 gpio_cb_t cb, void *arg);
179
187
195
203
212
213#ifdef __cplusplus
214}
215#endif
216
217#endif /* ISL29125_H */
Headers for the color handling module.
Low-level GPIO peripheral driver interface definitions.
isl29125_interrupt_status_t
Configuration-3 Register 0x03 B1:0.
Definition isl29125.h:123
int isl29125_init(isl29125_t *dev, const isl29125_params_t *params)
Initialize a new ISL29125 device.
isl29125_resolution_t
Supported color resolutions of the ISL29125 sensor's AD conversion.
Definition isl29125.h:97
isl29125_interrupt_conven_t
Configuration-3 Register 0x03 B4.
Definition isl29125.h:143
void isl29125_read_rgb_color(const isl29125_t *dev, color_rgb_t *dest)
Read color values from device.
isl29125_mode_t
Supported operation modes of the ISL29125 sensor's AD conversion.
Definition isl29125.h:74
int isl29125_read_irq_status(const isl29125_t *dev)
Read isl29125 interrupt status.
void isl29125_set_mode(const isl29125_t *dev, isl29125_mode_t mode)
Set the device's operation mode.
isl29125_range_t
Supported RGB sensing range values of the ISL29125 sensor.
Definition isl29125.h:88
int isl29125_init_int(isl29125_t *dev, isl29125_interrupt_status_t interrupt_status, isl29125_interrupt_persist_t interrupt_persist, isl29125_interrupt_conven_t interrupt_conven, uint16_t lower_threshold, uint16_t higher_threshold, gpio_cb_t cb, void *arg)
Initialize interrupts.
isl29125_interrupt_persist_t
Configuration-3 Register 0x03 B3:2.
Definition isl29125.h:133
void isl29125_read_rgb_lux(const isl29125_t *dev, isl29125_rgb_t *dest)
Read RGB values from device.
@ ISL29125_INTERRUPT_STATUS_GREEN
GREEN interrupt.
Definition isl29125.h:125
@ ISL29125_INTERRUPT_STATUS_BLUE
BLUE interrupt.
Definition isl29125.h:127
@ ISL29125_INTERRUPT_STATUS_NONE
No interrupt.
Definition isl29125.h:124
@ ISL29125_INTERRUPT_STATUS_RED
RED interrupt.
Definition isl29125.h:126
@ ISL29125_RESOLUTION_16
resolution: 16 bit
Definition isl29125.h:99
@ ISL29125_RESOLUTION_12
resolution: 12 bit
Definition isl29125.h:98
@ ISL29125_INTERRUPT_CONV_DIS
RGB Conversion done to ~INT Control disable.
Definition isl29125.h:144
@ ISL29125_INTERRUPT_CONV_EN
RGB Conversion done to ~INT Control enable.
Definition isl29125.h:145
@ ISL29125_MODE_DOWN
ADC powered down.
Definition isl29125.h:75
@ ISL29125_MODE_B
blue conversion only
Definition isl29125.h:80
@ ISL29125_MODE_STANDBY
AD conversion not performed.
Definition isl29125.h:76
@ ISL29125_MODE_G
green conversion only
Definition isl29125.h:79
@ ISL29125_MODE_RGB
RGB conversion.
Definition isl29125.h:77
@ ISL29125_MODE_R
red conversion only
Definition isl29125.h:78
@ ISL29125_MODE_GB
green and blue conversion only
Definition isl29125.h:82
@ ISL29125_MODE_RG
red and green conversion only
Definition isl29125.h:81
@ ISL29125_RANGE_375
range: 5.7m - 375 lux
Definition isl29125.h:89
@ ISL29125_RANGE_10K
range: 0.152 - 10,000 lux
Definition isl29125.h:90
@ ISL29125_INTERRUPT_PERSIST_1
Int.
Definition isl29125.h:134
@ ISL29125_INTERRUPT_PERSIST_4
Int.
Definition isl29125.h:136
@ ISL29125_INTERRUPT_PERSIST_2
Int.
Definition isl29125.h:135
@ ISL29125_INTERRUPT_PERSIST_8
Int.
Definition isl29125.h:137
void(* gpio_cb_t)(void *arg)
Signature of event callback functions triggered from interrupts.
Definition gpio.h:146
uint_fast8_t i2c_t
Default i2c_t type definition.
Definition i2c.h:151
Low-level I2C peripheral driver interface definition.
Data-structure describing a RGB color.
Definition color.h:35
Device parameters for ISL29125 sensors.
Definition isl29125.h:105
gpio_t gpio
GPIO pin for interrupt/sync mode.
Definition isl29125.h:107
isl29125_resolution_t res
AD conversion resolution.
Definition isl29125.h:110
isl29125_range_t range
measurement range
Definition isl29125.h:108
isl29125_mode_t mode
AD conversion mode.
Definition isl29125.h:109
i2c_t i2c
I2C device the sensor is connected to.
Definition isl29125.h:106
Data type for storing lux RGB sensor readings.
Definition isl29125.h:64
float red
red lux value
Definition isl29125.h:65
float blue
blue lux value
Definition isl29125.h:67
float green
green lux value
Definition isl29125.h:66
Device descriptor for ISL29125 sensors.
Definition isl29125.h:116
isl29125_params_t params
device parameters
Definition isl29125.h:117