#ifndef STA_CORE_I2C_I2C_HPP
#define STA_CORE_I2C_I2C_HPP

#include <sta/bus/interface.hpp>
#include <sta/mutex.hpp>

#include <cstddef>
#include <cstdint>

namespace sta
{
    /**
     * @brief Interface class for %I2C hardware.
     *
     * Represents a single %I2C bus that can be shared by multiple devices.
     *
     * @ingroup sta_core_i2c
     */
    class I2C : public Interface
    {
    public:
        /**
         * @brief Construct a new %I2C object.
         *
         * @param mutex		Mutex object for managing shared access. Pass nullptr for no access control.
         */
        I2C(Mutex * mutex=nullptr);

        /**
         * @brief Specify the mode of communication via the bus.
         *
         * @param address	The peripheral's address to communicate with.
         * @param master	Whether the mcu is a master or slave.
         * @param blocking	Whether to use blocking or non-blocking transmits / receives.
         */
        void setSettings(uint16_t address, bool master, bool blocking);

    protected:
    	/// @brief The peripheral's address to communicate with.
    	uint16_t address_;
        /// @brief Whether the mcu is a master or slave.
        bool master_;
        /// @brief Whether to use blocking or non-blocking transmits / receives.
        bool blocking_;
    };
} // namespace sta

#endif // STA_CORE_I2C_I2C_HPP