/**
 * @file
 * @brief SPI bus peripheral device.
 */
#ifndef STA_CORE_SPI_DEVICE_HPP
#define STA_CORE_SPI_DEVICE_HPP

#include <sta/bus/device.hpp>
#include <sta/bus/spi/spi.hpp>
#include <sta/gpio_pin.hpp>

#include <cstddef>
#include <cstdint>


namespace sta
{
    /**
     * @brief Peripheral device connected via SPI.
     *
     * @ingroup sta_core_spi
     */
    class SPIDevice : public Device
    {
    public:
        /**
         * @param intf      %SPI hardware interface
         * @param csPin     Chip select pin
         */
        SPIDevice(SPI * intf, GpioPin * csPin);

        /**
         * @brief Get %SPI interface settings.
         *
         * @return SPI settings
         */
        const SPISettings & settings() const;

    protected:
        void select() override;

        void deselect() override;

    private:
        SPI * 	    intf_;  /**< %SPI hardware interface */
        GpioPin *   csPin_; /**< Chip select pin */
    };
} // namespace sta


#endif // STA_CORE_SPI_DEVICE_HPP