Import PWMOut protocols on applicable platforms

adafruit_motor/motor.py

@@ -23,7 +23,12 @@
 try:
     from typing import Optional, Type
     from types import TracebackType
-    from pwmio import PWMOut
+
+    try:
+        from pwmio import PWMOut
+    except NotImplementedError:
+        from circuitpython_typing.pwmio import PWMOut
+
 except ImportError:
     pass
 

adafruit_motor/servo.py

@@ -17,7 +17,11 @@
     from types import TracebackType
 
     # pylint: disable-msg=unused-import
-    from pwmio import PWMOut
+    try:
+        from pwmio import PWMOut
+    except NotImplementedError:
+        from circuitpython_typing.pwmio import PWMOut
+
 except (ImportError, NotImplementedError):
     pass
 

adafruit_motor/stepper.py

@@ -20,8 +20,13 @@
 
 try:
     from typing import Union, Optional
-    from pwmio import PWMOut
     from digitalio import DigitalInOut
+
+    try:
+        from pwmio import PWMOut
+    except NotImplementedError:
+        from circuitpython_typing.pwmio import PWMOut
+
 except ImportError:
     pass
 

requirements.txt

@@ -2,4 +2,5 @@
 #
 # SPDX-License-Identifier: Unlicense
 
-Adafruit-Blinka
+Adafruit-Blinka>=7.0.0
+adafruit-circuitpython-typing>=1.5.0

setup.py

@@ -34,7 +34,10 @@
     # Author details
     author="Adafruit Industries",
     author_email="[email protected]",
-    install_requires=["Adafruit-Blinka"],
+    install_requires=[
+        "Adafruit-Blinka>=7.0.0",
+        "adafruit-circuitpython-typing>=1.5.0",
+    ],
     # Choose your license
     license="MIT",
     # See https://pypi.python.org/pypi?%3Aaction=list_classifiers