43 lines
1.1 KiB
C++
43 lines
1.1 KiB
C++
#ifndef SENSOR_LDR_H
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#define SENSOR_LDR_H
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#include "sensordata.h"
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#include <Homie.h>
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class Sensor_LDR
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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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int get_lux(const unsigned int* _in, const unsigned int* _out, byte size);
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//wemos d1 mini, black wire of ldr connects to A0 with 10k to gnd. red wire connects with 1k to gnd and 2k2 to 3v3
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#ifdef SENSOR_LDR_CALIB_1
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#define SENSOR_LDR_ARRAYSIZE 18
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const unsigned int out_ldr[18] = {0, 30, 50, 60, 130, 170, 250, 420, 780, 1300,2600, 5000, 5350, 7700, 10900, 12000, 17000,20000}; // x10 (i.e. gets later divided by 10)
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const unsigned int in_ldr[18] = {0, 12, 100, 150, 350, 400, 450, 650, 730, 780, 840, 930, 948 , 970, 993, 1005, 1019, 1023}; // 0 - 1023
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#endif
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bool init_ok;
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public:
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Sensor_LDR(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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};
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#endif
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