getLedsBufferBytesForPin()

span< u8 > fl::RectangularDrawBuffer::getLedsBufferBytesForPin	(	u8	pin,
		bool	clear_first = true )

Definition at line 20 of file rectangular_draw_buffer.cpp.hpp.

                                                                                     {
    auto it = mPinToLedSegment.find(pin);
    if (it == mPinToLedSegment.end()) {
        FASTLED_ASSERT(false, "Pin not found in RectangularDrawBuffer");
        return fl::span<u8>();
    }
    fl::span<u8> slice = it->second;
    if (clear_first) {
        fl::memset(slice.data(), 0, slice.size() * sizeof(slice[0]));
    }
    return slice;
}

References fl::span< T, Extent >::data(), fl::FL_NO_EXCEPT, fl::memset(), mPinToLedSegment, and fl::span< T, Extent >::size().

Referenced by ~RectangularDrawBuffer().

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