60 lines
1.3 KiB
C++
60 lines
1.3 KiB
C++
#ifndef SENSOR_Raingauge_H
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#define SENSOR_Raingauge_H
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#include "sensordata.h"
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#include <Homie.h>
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class Sensor_Raingauge
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{
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private:
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HomieNode *sensorNode; //reference to HomieNode
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int pin;
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struct sensordata data; //struct values are changed in setup()
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unsigned long raingauge_lasttimereset=0;
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bool raingauge_idleflag=true;
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#define RAINGAUGE_DEBOUNCETIME 1000
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bool init_ok;
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//value in [mm] or [L/m^2]
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//#define RAINGAUGE_FLIPAMOUNT 0.38888 //how much mm rain (L/m^2) per gauge flip. (rain to flip) [L] / A (opening area) [m^2]
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//was 0.69292 until 201702
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/* Calibration 2018:
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* Test1: 1000mL -> 259 Flips
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* Test2: 1000mL -> 256 in ca 10min
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* -> 3,9mL per Flip, opening diameter =113mm -> A=0,010028749 m²
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* -D RAINGAUGE_FLIPAMOUNT=0.29914
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*
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* Calibration 2024:
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* 60 Flips = 100mL => 1.66mL / Flip. Opening area 110mm*50mm = 0,005 m²
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* -D RAINGAUGE_FLIPAMOUNT=0.332
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*/
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void updateRaingauge();
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public:
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Sensor_Raingauge(int p);
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void init();
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void setSettings(float minchange, unsigned long senddelaymax, unsigned long readdelay);
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void advertise(HomieNode& p_sensorNode);
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void sensorloop();
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uint16_t raingauge_pulsecounter=0; //counted pulses since last reset
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unsigned long raingauge_lastpulse_fordebounce=0;
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};
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#endif
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