uart/config.hpp

49 lines
814 B
C++

#pragma once
namespace uart {
enum class DataBits {
FIVE,
SIX,
SEVEN,
EIGHT,
NINE,
};
enum class StopBits {
ONE,
TWO,
};
enum class Parity {
NONE,
ODD,
EVEN,
};
namespace detail {
template <DataBits dataBits>
struct choose_data_type {
using type = uint8_t;
};
template <>
struct choose_data_type<DataBits::NINE> {
using type = uint16_t;
};
} // namespace detail
template <uint32_t baudRate = 9600, DataBits dataBits = DataBits::EIGHT, Parity parity = Parity::NONE,
StopBits stopBits = StopBits::ONE>
struct config {
static constexpr auto BAUD_RATE = baudRate;
static constexpr auto DATA_BITS = dataBits;
static constexpr auto PARITY = parity;
static constexpr auto STOP_BITS = stopBits;
using data_t = typename detail::choose_data_type<DATA_BITS>::type;
};
} // namespace uart