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60 lines
1014 B
C
60 lines
1014 B
C
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#pragma once
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//
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// FILE: PIR.h
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// AUTHOR: Rob Tillaart
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// VERSION: 0.1.1
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// DATE: 2022-08-13
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// PURPOSE: PIR library
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// URL: https://github.com/RobTillaart/PIR
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#include "Arduino.h"
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#define PIR_LIB_VERSION (F("0.1.1"))
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// ??
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#define PIR_OK 0x00
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#define PIR_ERR_NO_SENSOR 0xFF
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#define PIR_ERR_ARRAY_FULL 0xFE
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#define PIR_ERR_INDEX 0xFD
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class PIR
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{
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public:
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PIR();
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// adds a pin to the set
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// returns the index or PIR_ARRAY_FULL
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uint8_t add(uint8_t pin);
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// returns number of PIR sensors added.
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uint8_t count();
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// read all PIR sensors in the set
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// returns a mask of HIGH / LOW values.
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// not used slots will return 0.
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uint8_t read();
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// read a specific PIR, faster than read() above.
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// return 0 or 1.
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uint8_t read(uint8_t index);
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uint8_t lastValue();
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private:
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uint8_t _pins[8] = {0,0,0,0, 0,0,0,0};
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uint8_t _count = 0;
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uint8_t _lastValue = 0;
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};
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// PIR16 (think MEGA)
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// -- END OF FILE --
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