#ifndef STA_CORE_RASPI_GPIO_PIN_HPP
#define STA_CORE_RASPI_GPIO_PIN_HPP

// Only enable module on Raspi platform w/ HAL GPIO module enabled
#include <sta/config.hpp>
#ifdef STA_PLATFORM_RASPI
#   include <sta/raspi/hal.hpp>
#   define STA_RASPI_GPIO_ENABLED
#endif // STA_PLATFORM_RASPI

#if defined(STA_RASPI_GPIO_ENABLED) || defined(DOXYGEN)

#include <sta/gpio_pin.hpp>
#include <cstdint>

namespace sta 
{
    class RaspiGpioPin : public GpioPin
    {
    public: 
        enum class GpioMode {
            GPIO_OUTPUT,
            GPIO_INPUT
        };

        /**
         * @param pin   Pin index
         * @param mode  The mode of the GPIO pin. Either INPUT or OUTPUT
         */
        RaspiGpioPin(uint8_t pin, GpioMode mode);

        void setState(GpioPinState state) override;

        GpioPinState getState() override;

        static RaspiGpioPin * DUMMY_GPIO;
        
    private:
        uint8_t pin_;
        GpioMode mode_;
    };
} // namespace sta

#endif // STA_RASPI_GPIO_ENABLED

#endif // STA_CORE_RASPI_GPIO_PIN_HPP