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 # pylint: disable=too-many-boolean-expressions
  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_5_board:
  20     from adafruit_blinka.microcontroller.generic_linux.lgpio_pwmout import PWMOut
  21 elif detector.board.any_raspberry_pi:
  22     # Pi 4 or lower
  23     from adafruit_blinka.microcontroller.generic_linux.rpi_gpio_pwmout import PWMOut
  24 elif detector.board.any_bananapi:
  25     from adafruit_blinka.microcontroller.generic_linux.sysfs_pwmout import PWMOut
  26 elif detector.board.any_coral_board:
  27     from adafruit_blinka.microcontroller.generic_linux.sysfs_pwmout import PWMOut
  28 elif detector.board.any_giant_board:
  29     from adafruit_blinka.microcontroller.generic_linux.sysfs_pwmout import PWMOut
  30 elif detector.board.any_pcduino_board:
  31     from adafruit_blinka.microcontroller.generic_linux.sysfs_pwmout import PWMOut
  32 elif detector.board.any_beaglebone:
  33     from adafruit_blinka.microcontroller.am335x.sysfs_pwmout import PWMOut
  34 elif detector.board.any_lemaker:
  35     from adafruit_blinka.microcontroller.generic_linux.sysfs_pwmout import PWMOut
  36 elif detector.board.any_siemens_simatic_iot2000:
  37     from adafruit_blinka.microcontroller.am65xx.pwmout import PWMOut
  38 elif detector.board.any_odroid_40_pin:
  39     from adafruit_blinka.microcontroller.generic_linux.sysfs_pwmout import PWMOut
  40 elif detector.board.any_rock_pi_board:
  41     from adafruit_blinka.microcontroller.rockchip.PWMOut import PWMOut
  42 elif detector.board.binho_nova:
  43     from adafruit_blinka.microcontroller.nova.pwmout import PWMOut
  44 elif detector.board.greatfet_one:
  45     from adafruit_blinka.microcontroller.nxp_lpc4330.pwmout import PWMOut
  46 elif detector.board.any_lubancat:
  47     from adafruit_blinka.microcontroller.generic_linux.sysfs_pwmout import PWMOut
  48 elif detector.board.pico_u2if:
  49     from adafruit_blinka.microcontroller.rp2040_u2if.pwmio import PWMOut
  50 elif detector.board.any_jetson_board:
  51     from adafruit_blinka.microcontroller.tegra.PWMOut import PWMOut
  52 elif detector.board.any_luckfox_pico_board:
  53     from adafruit_blinka.microcontroller.generic_linux.sysfs_pwmout import PWMOut
  54 elif detector.board.any_starfive_id:
  55     from adafruit_blinka.microcontroller.starfive.JH7110.pwmio import PWMOut
  56 elif detector.board.any_horizon_board:
  57     from adafruit_blinka.microcontroller.horizon.pwmio.PWMOut import PWMOut
  58 elif detector.board.OS_AGNOSTIC_BOARD:
  59     from adafruit_blinka.microcontroller.generic_agnostic_board.PWMOut import PWMOut
  60 elif (
  61     detector.board.feather_u2if
  62     or detector.board.feather_can_u2if
  63     or detector.board.feather_epd_u2if
  64     or detector.board.feather_rfm_u2if
  65     or detector.board.qtpy_u2if
  66     or detector.board.itsybitsy_u2if
  67     or detector.board.macropad_u2if
  68     or detector.board.qt2040_trinkey_u2if
  69     or detector.board.kb2040_u2if
  70 ):
  71     from adafruit_blinka.microcontroller.rp2040_u2if.pwmio import PWMOut
  72 elif "sphinx" in sys.modules:
  73     pass
  74 else:
  75     raise NotImplementedError("pwmio not supported for this board.")