44 lines
868 B
C++
44 lines
868 B
C++
/*
|
|
* @file
|
|
* @author Marek Bel
|
|
*/
|
|
|
|
#ifndef TIMER_H
|
|
#define TIMER_H
|
|
|
|
/**
|
|
* @brief simple timer
|
|
*
|
|
* Simple and memory saving implementation. Should handle timer register wrap around well.
|
|
* Resolution is one millisecond. To save memory, doesn't store timer period.
|
|
* If you wish timer which is storing period, derive from this.
|
|
*/
|
|
template <class T>
|
|
class Timer
|
|
{
|
|
public:
|
|
Timer();
|
|
void start();
|
|
void stop(){m_isRunning = false;}
|
|
bool running(){return m_isRunning;}
|
|
bool expired(T msPeriod);
|
|
private:
|
|
bool m_isRunning;
|
|
T m_started;
|
|
};
|
|
|
|
/**
|
|
* @brief Timer unsigned long specialization
|
|
*
|
|
* Maximum period is at least 49 days.
|
|
*/
|
|
using LongTimer = Timer<unsigned long>;
|
|
/**
|
|
* @brief Timer unsigned short specialization
|
|
*
|
|
* Maximum period is at least 65 seconds.
|
|
*/
|
|
using ShortTimer = Timer<unsigned short>;
|
|
|
|
#endif /* TIMER_H */
|