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56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
#pragma once
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//
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// FILE: TSL235R.h
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// AUTHOR: Rob Tillaart
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// VERSION: 0.1.5
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// DATE: 2020-05-29
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// PURPOSE: library for the TSL235R light to frequency convertor
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// URL: https://github.com/RobTillaart/TSL235R
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#define TSL235R_LIB_VERSION (F("0.1.5"))
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#include "Arduino.h"
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#if not defined(TSL235_DEFAULT_VOLTAGE)
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#define TSL235_DEFAULT_VOLTAGE 5.0
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#endif
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class TSL235R
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{
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public:
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TSL235R(float voltage = TSL235_DEFAULT_VOLTAGE);
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// Hz == pulses in one second.
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// could be calculated from shorter/longer measurement.
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float irradiance(uint32_t Hz);
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float irradiance(uint32_t pulses, uint32_t milliseconds);
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float irradiance_HS(uint32_t pulses, uint32_t microseconds);
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float getFactor();
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void setWavelength(uint16_t wavelength = 635);
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uint16_t getWavelength();
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float getWaveLengthFactor();
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void setVoltage(float voltage = TSL235_DEFAULT_VOLTAGE);
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float getVoltage();
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float getVoltageFactor();
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private:
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uint16_t _waveLength = 635;
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float _waveLengthFactor = 1.0;
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float _voltageFactor = 1.0;
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float _voltage;
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float _factor;
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void calculateFactor();
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float calculateWaveLengthFactor(uint16_t _waveLength);
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float multiMap(float value, float * _in, float * _out, uint8_t size);
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};
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// -- END OF FILE --
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