button_event.hpp

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#ifndef ELEC_C7222_EXAMPLES_BUTTON_EVENT_HPP
#define ELEC_C7222_EXAMPLES_BUTTON_EVENT_HPP
 
#include <condition_variable>
#include <cstdint>
#include <mutex>
 
namespace c7222 {
 
class ButtonEvent {
  public:
    void SetEvents(std::uint32_t new_events);
 
    bool GetEvents(std::uint32_t timeout_ms, std::uint32_t& events_out);
 
  private:
    std::uint32_t events_{0};
    bool event_ready_{false};
    std::mutex mutex_;
    std::condition_variable cv_;
};
 
} // namespace c7222
 
#endif // ELEC_C7222_EXAMPLES_BUTTON_EVENT_HPP