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Adafruit enhanced NeoPixel support library
Dec 28 2016 20:05
Is there a reason that AsyncUart swaps buffers? Since it already has to copy the data, why is there a need to swap the pointers?
Dec 28 2016 20:24
Ok I get it now, it allows for the time to copy the buffer to coexist with the time it is sending the frame out; so a possible higher frame rate can be achieved.