src/pwmio.py

   1 # SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
   2 #
   3 # SPDX-License-Identifier: MIT
   4 """
   5 `pwmio` - Support for PWM based protocols
   6 ===========================================================
   7 See `CircuitPython:pwmio` in CircuitPython for more details.
   8 Not supported by all boards.
   9
  10 * Author(s): Melissa LeBlanc-Williams
  11 """
  12
  13 import sys
  14
  15 from adafruit_blinka.agnostic import detector
  16
  17 # pylint: disable=unused-import
  18
  19 if detector.board.any_raspberry_pi:
  20     from adafruit_blinka.microcontroller.bcm283x.pwmio.PWMOut import PWMOut
  21 elif detector.board.any_coral_board:
  22     from adafruit_blinka.microcontroller.generic_linux.sysfs_pwmout import PWMOut
  23 elif detector.board.any_giant_board:
  24     from adafruit_blinka.microcontroller.generic_linux.sysfs_pwmout import PWMOut
  25 elif detector.board.any_beaglebone:
  26     from adafruit_blinka.microcontroller.am335x.sysfs_pwmout import PWMOut
  27 elif detector.board.any_rock_pi_board:
  28     from adafruit_blinka.microcontroller.rockchip.PWMOut import PWMOut
  29 elif detector.board.binho_nova:
  30     from adafruit_blinka.microcontroller.nova.pwmout import PWMOut
  31 elif detector.board.greatfet_one:
  32     from adafruit_blinka.microcontroller.nxp_lpc4330.pwmout import PWMOut
  33 elif detector.board.any_lubancat:
  34     from adafruit_blinka.microcontroller.generic_linux.sysfs_pwmout import PWMOut
  35 elif detector.board.pico_u2if:
  36     from adafruit_blinka.microcontroller.rp2040_u2if.pwmio import PWMOut
  37 elif (
  38     detector.board.feather_u2if
  39     or detector.board.qtpy_u2if
  40     or detector.board.itsybitsy_u2if
  41     or detector.board.macropad_u2if
  42     or detector.board.qt2040_trinkey_u2if
  43 ):
  44     from adafruit_blinka.microcontroller.rp2040_u2if.pwmio import PWMOut
  45 elif "sphinx" in sys.modules:
  46     pass
  47 else:
  48     raise NotImplementedError("pwmio not supported for this board.")