EspGpioInput.h

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#pragma once
 
#include "IGpioInput.h"
#include "driver/gpio.h"
#include "esp_attr.h"
#include <functional>
#include <memory>
 
class EspGpioInput : public IGpioInput {
  public:
    explicit EspGpioInput(gpio_num_t pin, uint32_t debounceMs = 0);
    ~EspGpioInput() override;
 
    // Prevent copying
    EspGpioInput(const EspGpioInput&) = delete;
    EspGpioInput& operator=(const EspGpioInput&) = delete;
 
    [[nodiscard]] bool getLevel() const override;
    void setInterruptHandler(std::function<void(bool level)> handler) override;
    void enableInterrupt() override;
    void disableInterrupt() override;
 
    void simulateInterrupt(bool level);
 
  private:
    static IRAM_ATTR void gpioIsrHandler(void* arg);
    void handleInterrupt();
 
    gpio_num_t m_pin;
    uint32_t m_debounceMs;
    std::function<void(bool)> m_handler;
    int64_t m_lastInterruptTime;
};