Method lerp

src/fl/math/fixed_point.h:343–345

    //   lerp(0, 10, 0.5) → 5.0
    //   lerp(0, 10, 0.25) → 2.5
    static constexpr FASTLED_FORCE_INLINE fixed_point lerp(fixed_point a, fixed_point b, fixed_point t) FL_NOEXCEPT {
        return from_raw(Base::lerp(a, b, t).raw());
    }

    // Clamp x to the range [lo, hi]: clamp(5.0, 0.0, 3.0) → 3.0
    static constexpr FASTLED_FORCE_INLINE fixed_point clamp(fixed_point x, fixed_point lo, fixed_point hi) FL_NOEXCEPT {