Adafruit VEML7700 Lux Sensor Library
Classes | Macros | Enumerations
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 persisance 1 sample.
 
#define VEML7700_PERS_2   0x01
 ALS irq persisance 2 samples.
 
#define VEML7700_PERS_4   0x02
 ALS irq persisance 4 samples.
 
#define VEML7700_PERS_8   0x03
 ALS irq persisance 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.
 

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