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56 lines
1.1 KiB
C
56 lines
1.1 KiB
C
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#pragma once
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//
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// FILE: rain.h
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// AUTHOR: Rob Tillaart
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// VERSION: 0.1.0
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// DATE: 2022-11-23
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// PURPOSE: Arduino library for rain sensor (analog).
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// URL: https://github.com/RobTillaart/RAIN
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// https://www.tinytronics.nl/shop/nl/sensoren/vloeistof/regensensor
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#include "Arduino.h"
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#define RAIN_LIB_VERSION (F("0.1.0"))
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class RAIN
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{
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public:
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RAIN(uint8_t port);
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// set the ADC parameters
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// can be changed runtime, e.g if voltage fluctuates.
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bool begin(float maxVoltage, uint16_t maxSteps);
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// returns steps
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float raw(uint8_t times = 1);
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// returns voltage
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float read(uint8_t times = 1);
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// ANALYSIS
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// returns last read value as percentage of maxVoltage.
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// indicating wetness?
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float percentage();
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// level = 1..4 (level 0 == 0 Volt)
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// user is responsible that values are increasing voltages.
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bool setLevel(uint8_t nr, float voltage);
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uint8_t getLevel();
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private:
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uint8_t _port;
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float _maxVoltage;
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uint16_t _maxSteps;
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float _mVstep;
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float _voltage;
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float _level[5] = { 0, 1, 2, 3, 4 }; // default
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};
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// -- END OF FILE --
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