Device driver interface for the VCNL40X0 sensors family. More...

Detailed Description

Device driver interface for the VCNL40X0 sensors family.

Author: Alexandre Abadie alexa.nosp@m.ndre.nosp@m..abad.nosp@m.ie@i.nosp@m.nria..nosp@m.fr

Definition in file vcnl40x0.h.

#include "saul.h"
#include "periph/i2c.h"

Include dependency graph for vcnl40x0.h:

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Data Structures
struct	vcnl40x0_params_t
	Device initialization parameters. More...

struct	vcnl40x0_t
	Device descriptor for the VCNL40X0 sensor. More...

Enumerations
enum	{ VCNL40X0_PROXIMITY_RATE_2 = 0 , VCNL40X0_PROXIMITY_RATE_4 , VCNL40X0_PROXIMITY_RATE_8 , VCNL40X0_PROXIMITY_RATE_16 , VCNL40X0_PROXIMITY_RATE_31 , VCNL40X0_PROXIMITY_RATE_62 , VCNL40X0_PROXIMITY_RATE_125 , VCNL40X0_PROXIMITY_RATE_250 }
	Proximity measure rate. More...

enum	{ VCNL40X0_AMBIENT_RATE_1 = 0 , VCNL40X0_AMBIENT_RATE_2 , VCNL40X0_AMBIENT_RATE_3 , VCNL40X0_AMBIENT_RATE_4 , VCNL40X0_AMBIENT_RATE_5 , VCNL40X0_AMBIENT_RATE_6 , VCNL40X0_AMBIENT_RATE_8 , VCNL40X0_AMBIENT_RATE_10 }
	Ambient light measurement rate. More...

enum	{ VCNL40X0_AMBIENT_AVERAGE_1 = 0 , VCNL40X0_AMBIENT_AVERAGE_2 , VCNL40X0_AMBIENT_AVERAGE_4 , VCNL40X0_AMBIENT_AVERAGE_8 , VCNL40X0_AMBIENT_AVERAGE_16 , VCNL40X0_AMBIENT_AVERAGE_32 , VCNL40X0_AMBIENT_AVERAGE_64 , VCNL40X0_AMBIENT_AVERAGE_128 }
	Ambient light number of conversions during one measurement cycle. More...

enum	{ VCNL40X0_OK = 0 , VCNL40X0_ERR_I2C , VCNL40X0_ERR_NODEV }
	Status and error return codes. More...

Functions
int	vcnl40x0_init (vcnl40x0_t dev, const vcnl40x0_params_t params)
	Initialize the given VCNL40X0 device.

uint16_t	vcnl40x0_read_proximity (const vcnl40x0_t *dev)
	Read proximity value from the vcnl40X0 device.

uint16_t	vcnl40x0_read_ambient_light (const vcnl40x0_t *dev)
	Read ambient light value from the vcnl40X0 device.

uint16_t	vcnl40x0_read_illuminance (const vcnl40x0_t *dev)
	Read illuminance value from the vcnl40X0 device.

Data Structures