+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""
+`pulseio` - Pulse Width Modulation input and output control
+===========================================================
+See `CircuitPython:pulseio` in CircuitPython for more details.
+Not supported by all boards.
+
+* Author(s): Melissa LeBlanc-Williams
+"""
+
+import sys
+
from adafruit_blinka.agnostic import detector
-if detector.board.any_raspberry_pi_2_or_3:
+# pylint: disable=unused-import
+
+if detector.board.any_raspberry_pi:
from adafruit_blinka.microcontroller.bcm283x.pulseio.PulseIn import PulseIn
+elif "sphinx" in sys.modules:
+ pass
+elif detector.board.any_odroid_40_pin:
+ from adafruit_blinka.microcontroller.amlogic.meson_g12_common.pulseio.PulseIn import (
+ PulseIn,
+ )
+else:
+ raise NotImplementedError("pulseio not supported for this board.")