Initial Commit

Util/Timer.cpp

@@ -0,0 +1,51 @@
+#include <chrono>
+#include "Timer.h"
+
+
+namespace PresenceDetection {
+namespace Util {
+
+Timer::Timer() :
+	m_run(false)
+{
+}
+
+Timer::~Timer()
+{
+	Stop();
+}
+
+void Timer::Start(int interval, std::function<void(void)> function)
+{
+	if (m_run.load(std::memory_order_acquire))
+		Stop();
+
+	m_run.store(true, std::memory_order_release);
+	m_thread = std::thread([this, interval, function]()
+		{
+			while (m_run.load(std::memory_order_acquire))
+			{
+				function();
+				std::this_thread::sleep_for(std::chrono::milliseconds(interval));
+			}
+		});
+}
+
+void Timer::Stop()
+{
+	m_run.store(false, std::memory_order_release);
+}
+
+bool Timer::IsRunning() const noexcept
+{
+	return (m_run.load(std::memory_order_acquire) && m_thread.joinable());
+}
+
+void Timer::Wait()
+{
+	if (m_thread.joinable())
+		m_thread.join();
+}
+
+} // namespace Util
+} // namespace PresenceDetection