edge_detector.h

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#pragma once
 
#include <string>
 
namespace argos_lib {
 
  class EdgeDetector {
   public:
    enum class EdgeDetectSettings { DETECT_BOTH, DETECT_FALLING, DETECT_RISING };
 
    enum class edgeStatus { FALLING, RISING, ERROR, NONE };
 
    explicit EdgeDetector(EdgeDetector::EdgeDetectSettings _settings, bool initialValue = false);
 
    bool operator()(bool curVal);
 
    edgeStatus Calculate(bool curVal);
 
    std::string ToString(edgeStatus status);
 
   private:
    EdgeDetector::EdgeDetectSettings m_settings;
 
    bool m_previousValue;
 
    edgeStatus DetectFalling(bool currentValue);
 
    edgeStatus DetectRising(bool currentValue);
  };
}  // namespace argos_lib