led_blinker.h

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#ifndef SENSESP_SYSTEM_LED_BLINKER_H_
#define SENSESP_SYSTEM_LED_BLINKER_H_
 
#include <ReactESP.h>
 
#include "sensesp/signalk/signalk_ws_client.h"
 
namespace sensesp {
 
#define PATTERN_END (-1)
 
class BaseBlinker {
 public:
  BaseBlinker(int pin);
  void set_state(bool state);
  void flip_state();
  void blip(int duration = 20);
  void set_enabled(bool state);
  virtual void tick() = 0;
 
 protected:
  int pin_;
  bool enabled_ = true;
  bool state_ = false;
  int update_counter_ = 0;
  reactesp::Event* event_ = NULL;
};
 
class PeriodicBlinker : public BaseBlinker {
 public:
  PeriodicBlinker(int pin, unsigned int period);
  void set_period(unsigned int period) { this->period_ = period; }
 
 protected:
  unsigned int period_;
};
 
class EvenBlinker : public PeriodicBlinker {
 public:
  EvenBlinker(int pin, unsigned int period);
  void tick() override final;
};
 
class RatioBlinker : public PeriodicBlinker {
 public:
  RatioBlinker(int pin, unsigned int period, float ratio = 0.);
  void tick() override final;
  void set_ratio(unsigned int ratio) { this->ratio_ = ratio; }
 
 protected:
  float ratio_;
};
 
class PatternBlinker : public BaseBlinker {
 public:
  PatternBlinker(int pin, int pattern[]);
  void tick() override final;
  void set_pattern(int pattern[]);
  void restart();
 
 protected:
  int* pattern_;
  unsigned int pattern_ptr_ = 0;
};
 
}  // namespace sensesp
 
#endif