mirror of https://github.com/arendst/Tasmota.git
114 lines
3.8 KiB
C
114 lines
3.8 KiB
C
|
/*!
|
||
|
|
* @file Adafruit_VEML7700.h
|
||
|
|
*
|
||
|
|
* 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)
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _ADAFRUIT_VEML7700_H
|
||
|
|
#define _ADAFRUIT_VEML7700_H
|
||
|
|
|
||
|
|
#include "Arduino.h"
|
||
|
|
#include <Wire.h>
|
||
|
|
#include <Adafruit_I2CDevice.h>
|
||
|
|
#include <Adafruit_I2CRegister.h>
|
||
|
|
|
||
|
|
#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
|
||
|
|
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* @brief Class that stores state and functions for interacting with
|
||
|
|
* VEML7700 Temp Sensor
|
||
|
|
*/
|
||
|
|
class Adafruit_VEML7700 {
|
||
|
|
public:
|
||
|
|
Adafruit_VEML7700();
|
||
|
|
boolean begin(TwoWire *theWire = &Wire);
|
||
|
|
|
||
|
|
void enable(bool enable);
|
||
|
|
bool enabled(void);
|
||
|
|
|
||
|
|
void interruptEnable(bool enable);
|
||
|
|
bool interruptEnabled(void);
|
||
|
|
void setPersistence(uint8_t pers);
|
||
|
|
uint8_t getPersistence(void);
|
||
|
|
void setIntegrationTime(uint8_t it);
|
||
|
|
uint8_t getIntegrationTime(void);
|
||
|
|
void setGain(uint8_t gain);
|
||
|
|
uint8_t getGain(void);
|
||
|
|
void powerSaveEnable(bool enable);
|
||
|
|
bool powerSaveEnabled(void);
|
||
|
|
void setPowerSaveMode(uint8_t mode);
|
||
|
|
uint8_t getPowerSaveMode(void);
|
||
|
|
|
||
|
|
void setLowThreshold(uint16_t value);
|
||
|
|
uint16_t getLowThreshold(void);
|
||
|
|
void setHighThreshold(uint16_t value);
|
||
|
|
uint16_t getHighThreshold(void);
|
||
|
|
uint16_t interruptStatus(void);
|
||
|
|
|
||
|
|
|
||
|
|
float readLux();
|
||
|
|
float readLuxNormalized();
|
||
|
|
|
||
|
|
uint16_t readALS();
|
||
|
|
float readWhite();
|
||
|
|
float readWhiteNormalized();
|
||
|
|
|
||
|
|
private:
|
||
|
|
Adafruit_I2CRegister *ALS_Config, *ALS_Data, *White_Data,
|
||
|
|
*ALS_HighThreshold, *ALS_LowThreshold, *Power_Saving, *Interrupt_Status;
|
||
|
|
Adafruit_I2CRegisterBits *ALS_Shutdown, *ALS_Interrupt_Enable,
|
||
|
|
*ALS_Persistence, *ALS_Integration_Time, *ALS_Gain,
|
||
|
|
*PowerSave_Enable, *PowerSave_Mode;
|
||
|
|
|
||
|
|
float normalize_resolution(float value);
|
||
|
|
|
||
|
|
Adafruit_I2CDevice *i2c_dev;
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|