File gpio.hpp

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#ifndef GPIO_HPP
#define GPIO_HPP

#include <rclcpp/rclcpp.hpp>

enum class Direction {
    Input,
    Output
};

class GPIO {
    public:
        GPIO(int pi, int pin, Direction direction);
        void write_high();
        void write_low();
        void write_pwm(float frequency, float duty_cycle);
        void write_servo(int pulse_width);

    private:
        int pi_{};
        int pin_{};
        Direction direction_;

        static rclcpp::Logger logger();
};

#endif