periodiccallback.h

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#pragma once
 
 
#include <promeki/config.h>
#if PROMEKI_ENABLE_CORE
#include <functional>
#include <promeki/function.h>
#include <promeki/namespace.h>
#include <promeki/timestamp.h>
 
PROMEKI_NAMESPACE_BEGIN
 
class PeriodicCallback {
        public:
                using Function = promeki::Function<void()>;
 
                PeriodicCallback() = default;
 
                PeriodicCallback(double intervalSeconds, Function func);
 
                bool service();
 
                void reset();
 
                void setInterval(double seconds) { _intervalSeconds = seconds; }
 
                double interval() const { return _intervalSeconds; }
 
                void setCallback(Function func) { _func = std::move(func); }
 
                bool isValid() const { return _func && _intervalSeconds > 0.0; }
 
        private:
                Function  _func;
                double    _intervalSeconds = 0.0;
                TimeStamp _stamp;
                bool      _started = false;
};
 
PROMEKI_NAMESPACE_END
 
#endif // PROMEKI_ENABLE_CORE