Interval/src/interval.cpp

75 lines
1.4 KiB
C++

#include "interval.h"
// Public Methods //////////////////////////////////////////////////////////////
uint32_t Interval::remains() const
{
return _timeout - (millis() - _timefrom);
}
uint32_t Interval::elapsed() const
{
return millis() - _timefrom;
}
bool Interval::expired()
{
bool result = false;
if (_done) {
if (1 == _mode) {
// oneshot mode
if ((millis() - _timefrom) >= _timeout) {
_done = 0;
result = true;
}
} else if (2 == _mode) {
// periodic mode
if ((millis() - _timefrom) >= _timeout) {
result = true;
_timefrom = millis();
}
} else {
// compatibility mode
if ((millis() - _timefrom) >= _timeout)
result = true;
}
}
return result;
}
void Interval::set(uint32_t tmout)
{
_timefrom = millis();
_timeout = tmout;
_mode = 0;
_done = 0xff;
}
void Interval::setOneshot(uint32_t tmout)
{
_timefrom = millis();
_timeout = tmout;
_mode = 1;
_done = 0xff;
}
void Interval::setPeriodic(uint32_t tmout)
{
_timefrom = millis();
_timeout = tmout;
_mode = 2;
_done = 0xff;
}
void Interval::reload()
{
_timefrom = millis();
_done = 0xff;
}