clockless_encoder.h

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#pragma once
 
#include "fl/stl/stdint.h"
#include "fl/stl/noexcept.h"
 
namespace fl {

enum class ClocklessEncoder : u8 {
    CLOCKLESS_ENCODER_WS2812 = 0,           
    CLOCKLESS_ENCODER_UCS7604_8BIT,         
    CLOCKLESS_ENCODER_UCS7604_16BIT,        
    CLOCKLESS_ENCODER_UCS7604_16BIT_1600    
};

namespace detail {
    template <typename T>
    constexpr auto test_encoder(int) FL_NOEXCEPT -> decltype(T::ENCODER, true) { return true; }
    template <typename T>
    constexpr bool test_encoder(...) FL_NOEXCEPT { return false; }
 
    template <typename CHIPSET, bool HAS_ENCODER>
    struct get_encoder {
        static constexpr ClocklessEncoder value = ClocklessEncoder::CLOCKLESS_ENCODER_WS2812;
    };
    template <typename CHIPSET>
    struct get_encoder<CHIPSET, true> {
        static constexpr ClocklessEncoder value = CHIPSET::ENCODER;
    };
} // namespace detail
 
template <typename T>
struct has_encoder {
    static constexpr bool value = detail::test_encoder<T>(0);
};

template <typename TIMING>
constexpr ClocklessEncoder encoder_for() FL_NOEXCEPT {
    return detail::get_encoder<TIMING, has_encoder<TIMING>::value>::value;
}
 
} // namespace fl