1  """
 2  `neopixel_write` - NeoPixel precision timed writing support
 3  ===========================================================
 4  
 5  See `CircuitPython:neopixel_write` in CircuitPython for more details.
 6  Currently supported on Raspberry Pi only.
 7  
 8  * Author(s): ladyada
 9  """
10  
11  import sys
12  
13  from adafruit_blinka.agnostic import detector
14  
15  if detector.board.any_raspberry_pi:
16      from adafruit_blinka.microcontroller.bcm283x import neopixel as _neopixel
17  elif "sphinx" in sys.modules:
18      pass
19  else:
20      raise NotImplementedError("Board not supported")
21  
22  
23  def neopixel_write(gpio, buf):
24      """Write buf out on the given DigitalInOut."""
25      return _neopixel.neopixel_write(gpio, buf)