112 lines
3.0 KiB
C
112 lines
3.0 KiB
C
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/*!
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* @file Adafruit_VEML7700.h
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*
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* I2C Driver for VEML7700 Lux sensor
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*
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* This is a library for the Adafruit VEML7700 breakout:
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* http://www.adafruit.com/
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*
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* Adafruit invests time and resources providing this open source code,
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*please support Adafruit and open-source hardware by purchasing products from
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* Adafruit!
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*
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*
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* BSD license (see license.txt)
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*/
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#ifndef _ADAFRUIT_VEML7700_H
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#define _ADAFRUIT_VEML7700_H
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#include "Arduino.h"
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#include <Wire.h>
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#include <Adafruit_I2CDevice.h>
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#include <Adafruit_I2CRegister.h>
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#define VEML7700_I2CADDR_DEFAULT 0x10 ///< I2C address
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#define VEML7700_ALS_CONFIG 0x00
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#define VEML7700_ALS_THREHOLD_HIGH 0x01
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#define VEML7700_ALS_THREHOLD_LOW 0x02
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#define VEML7700_ALS_POWER_SAVE 0x03
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#define VEML7700_ALS_DATA 0x04
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#define VEML7700_WHITE_DATA 0x05
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#define VEML7700_INTERRUPTSTATUS 0x06
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#define VEML7700_INTERRUPT_HIGH 0x4000
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#define VEML7700_INTERRUPT_LOW 0x8000
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#define VEML7700_GAIN_1 0x00
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#define VEML7700_GAIN_2 0x01
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#define VEML7700_GAIN_1_8 0x02
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#define VEML7700_GAIN_1_4 0x03
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#define VEML7700_IT_100MS 0x00
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#define VEML7700_IT_200MS 0x01
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#define VEML7700_IT_400MS 0x02
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#define VEML7700_IT_800MS 0x03
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#define VEML7700_IT_50MS 0x08
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#define VEML7700_IT_25MS 0x0C
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#define VEML7700_PERS_1 0x00
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#define VEML7700_PERS_2 0x01
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#define VEML7700_PERS_4 0x02
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#define VEML7700_PERS_8 0x03
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#define VEML7700_POWERSAVE_MODE1 0x00
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#define VEML7700_POWERSAVE_MODE2 0x01
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#define VEML7700_POWERSAVE_MODE3 0x02
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#define VEML7700_POWERSAVE_MODE4 0x03
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/*!
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* @brief Class that stores state and functions for interacting with
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* VEML7700 Temp Sensor
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*/
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class Adafruit_VEML7700 {
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public:
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Adafruit_VEML7700();
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boolean begin(TwoWire *theWire = &Wire);
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void enable(bool enable);
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bool enabled(void);
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void interruptEnable(bool enable);
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bool interruptEnabled(void);
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void setPersistence(uint8_t pers);
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uint8_t getPersistence(void);
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void setIntegrationTime(uint8_t it);
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uint8_t getIntegrationTime(void);
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void setGain(uint8_t gain);
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uint8_t getGain(void);
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void powerSaveEnable(bool enable);
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bool powerSaveEnabled(void);
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void setPowerSaveMode(uint8_t mode);
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uint8_t getPowerSaveMode(void);
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void setLowThreshold(uint16_t value);
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uint16_t getLowThreshold(void);
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void setHighThreshold(uint16_t value);
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uint16_t getHighThreshold(void);
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uint16_t interruptStatus(void);
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float readLux();
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uint16_t readALS();
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float readWhite();
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Adafruit_I2CRegister *ALS_Config, *ALS_Data, *White_Data,
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*ALS_HighThreshold, *ALS_LowThreshold, *Power_Saving, *Interrupt_Status;
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Adafruit_I2CRegisterBits *ALS_Shutdown, *ALS_Interrupt_Enable,
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*ALS_Persistence, *ALS_Integration_Time, *ALS_Gain,
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*PowerSave_Enable, *PowerSave_Mode;
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private:
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float normalize(float value);
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Adafruit_I2CDevice *i2c_dev;
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};
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#endif
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