Public Access
37 lines
753 B
C++
37 lines
753 B
C++
 
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#pragma once
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#include <stdint.h>
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// The stopwatch of the dynamic pages, started and stopped in the web UI and Home Assistant.
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// Times are millis(). Pure logic, tested in test/test_esp32.
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class Stopwatch
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{
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public:
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void start(uint32_t now)
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{
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if (_running)
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return;
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_running = true;
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_started = now;
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}
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void stop(uint32_t now)
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{
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if (!_running)
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return;
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_before += now - _started;
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_running = false;
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}
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// Back to 0, stopped
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void reset()
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{
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_running = false;
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_before = 0;
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}
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bool running() const { return _running; }
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uint32_t elapsed(uint32_t now) const { return _before + (_running ? now - _started : 0); }
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private:
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bool _running = false;
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uint32_t _started = 0;
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uint32_t _before = 0; // ms counted before the last start
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};
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