added pwmio support

[hackapet/Adafruit_Blinka.git] / src / adafruit_blinka / __init__.py

diff --git a/src/adafruit_blinka/__init__.py b/src/adafruit_blinka/__init__.py
index 47622df88c8bf50cd9059420c7c2b9215c276497..a4ef21542d610b3c649ecda0541033e753bf58d1 100755 (executable)
--- a/src/adafruit_blinka/__init__.py
+++ b/src/adafruit_blinka/__init__.py
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT

 """
 `adafruit_blinka` - Runtime utility objects for re-implementation of CircuitPython API
 ======================================================================================
 """
 `adafruit_blinka` - Runtime utility objects for re-implementation of CircuitPython API
 ======================================================================================


@@ -5,10 +8,11 @@
 * Author(s): cefn
 """
 
 * Author(s): cefn
 """
 

-class Enum():
+
+class Enum:

     """
     """

-        Object supporting CircuitPython-style of static symbols
-        as seen with Direction.OUTPUT, Pull.UP
+    Object supporting CircuitPython-style of static symbols
+    as seen with Direction.OUTPUT, Pull.UP

     """
 
     def __repr__(self):
     """
 
     def __repr__(self):


@@ -26,8 +30,8 @@ class Enum():
     @classmethod
     def iteritems(cls):
         """
     @classmethod
     def iteritems(cls):
         """

-            Inspects attributes of the class for instances of the class
-            and returns as key,value pairs mirroring dict#iteritems
+        Inspects attributes of the class for instances of the class
+        and returns as key,value pairs mirroring dict#iteritems

         """
         for key in dir(cls):
             val = getattr(cls, key)
         """
         for key in dir(cls):
             val = getattr(cls, key)


@@ -37,6 +41,7 @@ class Enum():
 
 class ContextManaged:
     """An object that automatically deinitializes hardware with a context manager."""
 
 class ContextManaged:
     """An object that automatically deinitializes hardware with a context manager."""

+

     def __enter__(self):
         return self
 
     def __enter__(self):
         return self
 


@@ -47,11 +52,13 @@ class ContextManaged:
     def deinit(self):
         """Free any hardware used by the object."""
         return
     def deinit(self):
         """Free any hardware used by the object."""
         return

+

     # pylint: enable=no-self-use
 
 
 class Lockable(ContextManaged):
     """An object that must be locked to prevent collisions on a microcontroller resource."""
     # pylint: enable=no-self-use
 
 
 class Lockable(ContextManaged):
     """An object that must be locked to prevent collisions on a microcontroller resource."""

+

     _locked = False
 
     def try_lock(self):
     _locked = False
 
     def try_lock(self):


@@ -65,11 +72,14 @@ class Lockable(ContextManaged):
         """Release the lock so others may use the resource."""
         if self._locked:
             self._locked = False
         """Release the lock so others may use the resource."""
         if self._locked:
             self._locked = False

-        else:
-            raise ValueError("Not locked")
+

 
 def patch_system():
     """Patch modules that may be different due to the platform."""
 
 def patch_system():
     """Patch modules that may be different due to the platform."""

+    # pylint: disable=import-outside-toplevel

     import sys
     from adafruit_blinka.agnostic import time
     import sys
     from adafruit_blinka.agnostic import time

-    sys.modules['time'] = time
+
+    # pylint: enable=import-outside-toplevel
+
+    sys.modules["time"] = time