timer_device.h

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#ifndef STM32F103_LIB_TIMER_DEVICE_H_
#define STM32F103_LIB_TIMER_DEVICE_H_

#include <cstdint>
#include <memory>

#include "timer.h"

class TimerDevice {
 public:
  using Listener = std::function<void()>;

  enum Timers {
    kTim1,
    kTim2,
    kTim3,
    kTim4,
    kTim5,
    kTim6,
    kTim7
  };

  struct Config {
    TIM_TypeDef* tim;
    uint32_t rcc;
    IRQn irqn;

    uint16_t prescaler;
    uint16_t period;

    Timers timer;
  };

  explicit TimerDevice(const Config& config);

  void SetListener(Listener&& listener);

  static Listener& InvokeListener(const Timers tim_device) { return listeners_[tim_device]; }

 private:
  static std::array<std::function<void()>, 7> listeners_;

  Timers timer_id_;
  std::unique_ptr<Timer> timer_;
};

void TimerDeviceTriggerListener(const TimerDevice::Timers tim_device);

#endif  // STM32F103_LIB_TIMER_DEVICE_H_