Adafruit_VEML7700.h File Reference

#include "Arduino.h"
#include <Adafruit_I2CDevice.h>
#include <Adafruit_I2CRegister.h>
#include <Wire.h>

Go to the source code of this file.

Classes
class	Adafruit_VEML7700
	Class that stores state and functions for interacting with VEML7700 Light Sensor. More...

Macros
#define	VEML7700_I2CADDR_DEFAULT   0x10
	I2C address.
#define	VEML7700_ALS_CONFIG   0x00
	Light configuration register.
#define	VEML7700_ALS_THREHOLD_HIGH   0x01
	Light high threshold for irq.
#define	VEML7700_ALS_THREHOLD_LOW   0x02
	Light low threshold for irq.
#define	VEML7700_ALS_POWER_SAVE   0x03
	Power save regiester.
#define	VEML7700_ALS_DATA   0x04
	The light data output.
#define	VEML7700_WHITE_DATA   0x05
	The white light data output.
#define	VEML7700_INTERRUPTSTATUS   0x06
	What IRQ (if any)
#define	VEML7700_INTERRUPT_HIGH   0x4000
	Interrupt status for high threshold.
#define	VEML7700_INTERRUPT_LOW   0x8000
	Interrupt status for low threshold.
#define	VEML7700_GAIN_1   0x00
	ALS gain 1x.
#define	VEML7700_GAIN_2   0x01
	ALS gain 2x.
#define	VEML7700_GAIN_1_8   0x02
	ALS gain 1/8x.
#define	VEML7700_GAIN_1_4   0x03
	ALS gain 1/4x.
#define	VEML7700_IT_100MS   0x00
	ALS intetgration time 100ms.
#define	VEML7700_IT_200MS   0x01
	ALS intetgration time 200ms.
#define	VEML7700_IT_400MS   0x02
	ALS intetgration time 400ms.
#define	VEML7700_IT_800MS   0x03
	ALS intetgration time 800ms.
#define	VEML7700_IT_50MS   0x08
	ALS intetgration time 50ms.
#define	VEML7700_IT_25MS   0x0C
	ALS intetgration time 25ms.
#define	VEML7700_PERS_1   0x00
	ALS irq persistence 1 sample.
#define	VEML7700_PERS_2   0x01
	ALS irq persistence 2 samples.
#define	VEML7700_PERS_4   0x02
	ALS irq persistence 4 samples.
#define	VEML7700_PERS_8   0x03
	ALS irq persistence 8 samples.
#define	VEML7700_POWERSAVE_MODE1   0x00
	Power saving mode 1.
#define	VEML7700_POWERSAVE_MODE2   0x01
	Power saving mode 2.
#define	VEML7700_POWERSAVE_MODE3   0x02
	Power saving mode 3.
#define	VEML7700_POWERSAVE_MODE4   0x03
	Power saving mode 4.
#define	VEML7700_FALLTHROUGH
	Used to explicitly annotate switch case fall throughs. Newer compilers will throw a warning otherwise.

Enumerations
enum	luxMethod {   VEML_LUX_NORMAL, VEML_LUX_CORRECTED, VEML_LUX_AUTO, VEML_LUX_NORMAL_NOWAIT,   VEML_LUX_CORRECTED_NOWAIT }

Detailed Description

I2C Driver for VEML7700 Lux sensor

This is a library for the Adafruit VEML7700 breakout: http://www.adafruit.com/

Adafruit invests time and resources providing this open source code, please support Adafruit and open-source hardware by purchasing products from Adafruit!

BSD license (see license.txt)

Enumeration Type Documentation

luxMethod

enum luxMethod

Options for lux reading method