spi/config.hpp

#pragma once

namespace spi {

enum class ClockDiv {
	DIV_4 = 0,
	DIV_16 = 1,
	DIV_64 = 2,
	DIV_128 = 3,

	DIV_2X_2 = 4,
	DIV_2X_8 = 5,
	DIV_2X_32 = 6,
	DIV_2X_64 = 7,
};

enum class Mode {
	MODE_0 = 0,
	MODE_1 = 1,
	MODE_2 = 2,
	MODE_3 = 3,
};

enum class Side {
	MASTER,
	SLAVE,
};

enum class BitOrder {
	LSB_FIRST,
	MSB_FIRST,
};

template <ClockDiv freq = ClockDiv::DIV_128, Mode mode = Mode::MODE_0, Side side = Side::MASTER,
          BitOrder bitOrder = BitOrder::MSB_FIRST, bool pullup = false>
struct Config {
	static constexpr auto FREQ = freq;
	static constexpr auto MODE = mode;
	static constexpr auto SIDE = side;
	static constexpr auto BIT_ORDER = bitOrder;
	static constexpr auto PULLUP = pullup;
};

} // namespace spi