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Metro.cpp
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Metro.cpp
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#if defined(ARDUINO) && ARDUINO >= 100
#include "Arduino.h"
#else
#include "WProgram.h"
#endif
#include "Metro.h"
Metro::Metro()
{
this->interval_millis = 1000;
}
Metro::Metro(unsigned long interval_millis)
{
this->interval_millis = interval_millis;
}
void Metro::interval(unsigned long interval_millis)
{
this->interval_millis = interval_millis;
}
uint8_t Metro::check()
{
unsigned long now = millis();
if ( interval_millis == 0 ){
previous_millis = now;
return 1;
}
if ( (now - previous_millis) >= interval_millis) {
#ifdef NOCATCH-UP
previous_millis = now ;
#else
previous_millis += interval_millis ;
#endif
return 1;
}
return 0;
}
void Metro::reset()
{
this->previous_millis = millis();
}