84 lines
1.9 KiB
C++
84 lines
1.9 KiB
C++
#ifndef __taster_H__
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#define __taster_H__
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#include <Arduino.h>
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#include <FunctionalInterrupt.h>
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class taster
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{
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private:
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volatile const unsigned long _BOUNCING_TIME_MS = 200;
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volatile unsigned long _last_pressed;
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unsigned long _number_pressed;
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unsigned long _number_checked;
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size_t _taster_pin;
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volatile unsigned long * _ptr_number_pressed;
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void IRAM_ATTR _taster_int()
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{
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unsigned long msecs = millis();
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if(msecs -_last_pressed > _BOUNCING_TIME_MS)
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{
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_last_pressed = msecs;
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_number_pressed += 1;
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}
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}
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public:
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//taster(const size_t pin, volatile unsigned long* ptr_number_pressed);
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taster(const size_t pin);
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~taster();
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bool pressed();
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void reset();
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void begin();
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};
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//taster::taster(size_t pin, volatile unsigned long* ptr_number_pressed)
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taster::taster(size_t pin)
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{
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_taster_pin = pin;
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//_ptr_number_pressed = ptr_number_pressed;
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_number_checked = 0;
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_number_pressed = 0;
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_last_pressed = 0;
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}
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void taster::begin()
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{
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pinMode(_taster_pin, INPUT_PULLUP);
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//attachInterrupt(_taster_pin, std::bind(&taster::_taster_int,this), FALLING);
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//attachInterrupt(_taster_pin, isrfunction, FALLING);
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}
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taster::~taster()
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{
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//detachInterrupt(_taster_pin);
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}
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bool taster::pressed() {
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unsigned long msecs = millis();
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if(msecs -_last_pressed > _BOUNCING_TIME_MS)
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{
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_last_pressed = msecs;
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if(digitalRead(_taster_pin) == LOW)
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return(true);
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else
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return false;
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}
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return false;
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/*
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//if (*_ptr_number_pressed > _number_checked)
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if (_number_pressed > _number_checked)
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{
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//_number_checked = *_ptr_number_pressed;
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_number_checked = _number_pressed;
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return true;
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}
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return false;
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*/
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}
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void taster::reset() {
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_number_pressed = _number_checked;
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}
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#endif |