]> Repositories - Adafruit_Blinka-hackapet.git/blob - src/neopixel_write.py
Fix libgpiod 2.x library where self._num is not defined in certain instances
[Adafruit_Blinka-hackapet.git] / src / neopixel_write.py
1 # SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
2 #
3 # SPDX-License-Identifier: MIT
4 """
5 `neopixel_write` - NeoPixel precision timed writing support
6 ===========================================================
7
8 See `CircuitPython:neopixel_write` in CircuitPython for more details.
9 Currently supported on Raspberry Pi only.
10
11 * Author(s): ladyada
12 """
13 # pylint: disable=too-many-boolean-expressions, ungrouped-imports
14 import sys
15
16 from adafruit_blinka.agnostic import detector
17
18 if detector.board.any_raspberry_pi:
19     if detector.board.any_raspberry_pi_5_board:
20         import adafruit_raspberry_pi5_neopixel_write as _neopixel
21     else:
22         from adafruit_blinka.microcontroller.bcm283x import neopixel as _neopixel
23 elif detector.board.pico_u2if:
24     from adafruit_blinka.microcontroller.rp2040_u2if import neopixel as _neopixel
25 elif detector.board.OS_AGNOSTIC_BOARD:
26     from adafruit_blinka.microcontroller.generic_agnostic_board import (
27         neopixel as _neopixel,
28     )
29 elif (
30     detector.board.feather_u2if
31     or detector.board.feather_can_u2if
32     or detector.board.feather_epd_u2if
33     or detector.board.feather_rfm_u2if
34     or detector.board.qtpy_u2if
35     or detector.board.itsybitsy_u2if
36     or detector.board.macropad_u2if
37     or detector.board.qt2040_trinkey_u2if
38     or detector.board.kb2040_u2if
39 ):
40     from adafruit_blinka.microcontroller.rp2040_u2if import neopixel as _neopixel
41 elif "sphinx" in sys.modules:
42     pass
43 else:
44     raise NotImplementedError("Board not supported")
45
46
47 def neopixel_write(gpio, buf):
48     """Write buf out on the given DigitalInOut."""
49     return _neopixel.neopixel_write(gpio, buf)