mirror of https://github.com/arendst/Tasmota.git
87 lines
2.6 KiB
C
87 lines
2.6 KiB
C
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/**************************************************************************/
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/*!
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@file Adafruit_TSL2591.h
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@author KT0WN (adafruit.com)
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This is a library for the Adafruit TSL2591 breakout board
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This library works with the Adafruit TSL2591 breakout
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----> https://www.adafruit.com/products/1980
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Check out the links above for our tutorials and wiring diagrams
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These chips use I2C to communicate
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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
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products from Adafruit!
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*/
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/**************************************************************************/
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#ifndef _TSL2591_H_
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#define _TSL2591_H_
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#if ARDUINO >= 100
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#include <Arduino.h>
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#else
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#include <WProgram.h>
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#endif
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#include <Wire.h>
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/// Enumeration for the sensor integration timing
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typedef enum
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{
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TSL2591_INTEGRATIONTIME_100MS = 0x00, // 100 millis
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TSL2591_INTEGRATIONTIME_200MS = 0x01, // 200 millis
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TSL2591_INTEGRATIONTIME_300MS = 0x02, // 300 millis
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TSL2591_INTEGRATIONTIME_400MS = 0x03, // 400 millis
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TSL2591_INTEGRATIONTIME_500MS = 0x04, // 500 millis
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TSL2591_INTEGRATIONTIME_600MS = 0x05, // 600 millis
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}
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tsl2591IntegrationTime_t;
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/// Enumeration for the sensor gain
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typedef enum
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{
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TSL2591_GAIN_LOW = 0x00, /// low gain (1x)
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TSL2591_GAIN_MED = 0x10, /// medium gain (25x)
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TSL2591_GAIN_HIGH = 0x20, /// medium gain (428x)
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TSL2591_GAIN_MAX = 0x30, /// max gain (9876x)
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}
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tsl2591Gain_t;
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/**************************************************************************/
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/*!
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@brief Class that stores state and functions for interacting with TSL2591 Light Sensor
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*/
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/**************************************************************************/
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class Adafruit_TSL2591
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{
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public:
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Adafruit_TSL2591();
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boolean begin ( void );
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void enable ( void );
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void disable ( void );
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float calculateLux ( uint16_t ch0, uint16_t ch1 );
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void setGain ( tsl2591Gain_t gain );
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void setTiming ( tsl2591IntegrationTime_t integration );
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uint16_t getLuminosity (uint8_t channel );
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uint32_t getFullLuminosity ( );
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tsl2591IntegrationTime_t getTiming();
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tsl2591Gain_t getGain();
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private:
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void write8 ( uint8_t r);
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void write8 ( uint8_t r, uint8_t v );
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uint16_t read16 ( uint8_t reg );
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uint8_t read8 ( uint8_t reg );
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tsl2591IntegrationTime_t _integration;
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tsl2591Gain_t _gain;
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boolean _initialized;
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};
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#endif
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