Device driver interface for the ISL29125 RGB light sensor. More...

Detailed Description

Device driver interface for the ISL29125 RGB light sensor.

Author: Ludwig Knüpfer <ludwi.nosp@m.g.kn.nosp@m.uepfe.nosp@m.r@fu.nosp@m.-berl.nosp@m.in.d.nosp@m.e; Martin Heusmann marti.nosp@m.n.he.nosp@m.usman.nosp@m.n@ha.nosp@m.w-ham.nosp@m.burg.nosp@m..de; Cenk Gündoğan mail-.nosp@m.gith.nosp@m.ub@cg.nosp@m.undo.nosp@m.gan.d.nosp@m.e

Definition in file isl29125.h.

#include <stdint.h>
#include "periph/i2c.h"
#include "periph/gpio.h"
#include "color.h"

Include dependency graph for isl29125.h:

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Data Structures
struct	isl29125_rgb_t
	Data type for storing lux RGB sensor readings. More...

struct	isl29125_params_t
	Device parameters for ISL29125 sensors. More...

struct	isl29125_t
	Device descriptor for ISL29125 sensors. More...

Enumerations
enum	isl29125_mode_t { ISL29125_MODE_DOWN = 0x00 , ISL29125_MODE_STANDBY = 0x04 , ISL29125_MODE_RGB = 0x05 , ISL29125_MODE_R = 0x02 , ISL29125_MODE_G = 0x01 , ISL29125_MODE_B = 0x03 , ISL29125_MODE_RG = 0x06 , ISL29125_MODE_GB = 0x07 }
	Supported operation modes of the ISL29125 sensor's AD conversion. More...

enum	isl29125_range_t { ISL29125_RANGE_375 = 0x00 , ISL29125_RANGE_10K = 0x08 }
	Supported RGB sensing range values of the ISL29125 sensor. More...

enum	isl29125_resolution_t { ISL29125_RESOLUTION_12 = 0x10 , ISL29125_RESOLUTION_16 = 0x00 }
	Supported color resolutions of the ISL29125 sensor's AD conversion. More...

enum	isl29125_interrupt_status_t { ISL29125_INTERRUPT_STATUS_NONE = 0x00 , ISL29125_INTERRUPT_STATUS_GREEN = 0x01 , ISL29125_INTERRUPT_STATUS_RED = 0x02 , ISL29125_INTERRUPT_STATUS_BLUE = 0x03 }
	Configuration-3 Register 0x03 B1:0. More...

enum	isl29125_interrupt_persist_t { ISL29125_INTERRUPT_PERSIST_1 = (0x00 << 2) , ISL29125_INTERRUPT_PERSIST_2 = (0x01 << 2) , ISL29125_INTERRUPT_PERSIST_4 = (0x02 << 2) , ISL29125_INTERRUPT_PERSIST_8 = (0x03 << 2) }
	Configuration-3 Register 0x03 B3:2. More...

enum	isl29125_interrupt_conven_t { ISL29125_INTERRUPT_CONV_DIS = (0x0 << 4) , ISL29125_INTERRUPT_CONV_EN = (0x1 << 4) }
	Configuration-3 Register 0x03 B4. More...

Functions
int	isl29125_init (isl29125_t dev, const isl29125_params_t params)
	Initialize a new ISL29125 device.

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.

void	isl29125_read_rgb_lux (const isl29125_t dev, isl29125_rgb_t dest)
	Read RGB values from device.

void	isl29125_read_rgb_color (const isl29125_t dev, color_rgb_t dest)
	Read color values from device.

void	isl29125_set_mode (const isl29125_t *dev, isl29125_mode_t mode)
	Set the device's operation mode.

int	isl29125_read_irq_status (const isl29125_t *dev)
	Read isl29125 interrupt status.

Data Structures