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https://github.com/RobTillaart/Arduino.git
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69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
#pragma once
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//
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// FILE: StopWatch.h
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// AUTHOR: Rob Tillaart
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// VERSION: 0.3.2
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// PURPOSE: Arduino Library implementing a stopwatch including seconds, milliseconds microseconds
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// HISTORY: See StopWatch.cpp
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// URL: https://github.com/RobTillaart/StopWatch_RT
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// http://playground.arduino.cc/Code/StopWatchClass
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//
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#include "Arduino.h"
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#define STOPWATCH_LIB_VERSION (F("0.3.2"))
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// NOTE: adjust divider can fix timing inaccuracies (to some extend)
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#ifndef STOPWATCH_SECONDS_DIVIDER
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#define STOPWATCH_SECONDS_DIVIDER 1000
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#endif
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#ifndef STOPWATCH_MINUTES_DIVIDER
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#define STOPWATCH_MINUTES_DIVIDER 60000
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#endif
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class StopWatch: public Printable
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{
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public:
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enum State { RESET, RUNNING, STOPPED };
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enum Resolution { MICROS, MILLIS, SECONDS, MINUTES};
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explicit StopWatch(const enum Resolution resolution = MILLIS);
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void start();
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void stop();
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void reset();
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// elapsed() made const as printTo expect a const object.
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uint32_t elapsed() const; // replaced value()
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bool isRunning() { return _state == StopWatch::RUNNING; };
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enum State state() { return _state; };
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void setResolution(const enum Resolution resolution);
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enum Resolution resolution() { return _resolution; };
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// PRINTABLE
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size_t printTo(Print& p) const;
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private:
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enum State _state;
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enum Resolution _resolution;
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uint32_t _starttime;
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uint32_t _stoptime;
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uint32_t (*_gettime)(void);
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static uint32_t _micros() { return micros(); }; // wrapper for ESP proc.
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static uint32_t _millis() { return millis(); };
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static uint32_t seconds() { return millis() / STOPWATCH_SECONDS_DIVIDER; };
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static uint32_t minutes() { return millis() / STOPWATCH_MINUTES_DIVIDER; };
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};
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// -- END OF FILE --
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