X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/blobdiff_plain/68f8fa38eec3b7486387a4c963a39cdac8f076b0..3d15d80420f6f61a17bf7e9c00a97863b4d96bb3:/examples/generic_dio.py

diff --git a/examples/generic_dio.py b/examples/generic_dio.py
index b31b547..feb1f5b 100644
--- a/examples/generic_dio.py
+++ b/examples/generic_dio.py
@@ -1,62 +1,80 @@
+# SPDX-FileCopyrightText: 2024 Brent Rubell for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
 import pytest
 import board
 import digitalio
 
 # Digital output pins
 
+
 def test_Dx_OUTPUT_TRUE():
-  assert board.board_id == "GENERIC_AGNOSTIC_BOARD"
-  pin_out = digitalio.DigitalInOut(board.Dx_OUTPUT)
-  pin_out.direction = digitalio.Direction.OUTPUT
-  # Test setting the value and reading it back
-  pin_out.value = True
-  assert pin_out.value == True
-  pin_out.value = False
-  assert pin_out.value == True
-  pin_out.deinit()
+    """Test digital output pin functionality."""
+    assert board.board_id == "GENERIC_AGNOSTIC_BOARD"
+    pin_out = digitalio.DigitalInOut(board.Dx_OUTPUT)
+    pin_out.direction = digitalio.Direction.OUTPUT
+    # Test setting the value and reading it back
+    pin_out.value = True
+    assert pin_out.value == True
+    pin_out.value = False
+    assert pin_out.value == True
+    pin_out.deinit()
+
 
 # Digital Input Pins
 
+
 def test_Dx_INPUT_TRUE():
-  assert board.board_id == "GENERIC_AGNOSTIC_BOARD"
-  pin_true = digitalio.DigitalInOut(board.Dx_INPUT_TRUE)
-  pin_true.direction = digitalio.Direction.INPUT
-  assert pin_true.value == True
-  assert pin_true.value == True # Test subsequent call does not change value
-  pin_true.deinit()
+    """Test digital input pin Dx_INPUT_TRUE."""
+    assert board.board_id == "GENERIC_AGNOSTIC_BOARD"
+    pin_true = digitalio.DigitalInOut(board.Dx_INPUT_TRUE)
+    pin_true.direction = digitalio.Direction.INPUT
+    assert pin_true.value == True
+    assert pin_true.value == True  # Test subsequent call does not change value
+    pin_true.deinit()
+
 
 def test_Dx_INPUT_TRUE_PULL_DOWN():
-  assert board.board_id == "GENERIC_AGNOSTIC_BOARD"
-  pin_true = digitalio.DigitalInOut(board.Dx_INPUT_TRUE)
-  pin_true.direction = digitalio.Direction.INPUT
-  assert pin_true.value == True
-  assert pin_true.value == True # Test subsequent call does not change value
-  pin_true.pull = digitalio.Pull.DOWN
-  assert pin_true.value == False
-  pin_true.deinit()
+    """Test digital input pin Dx_INPUT_TRUE w/pull down."""
+    assert board.board_id == "GENERIC_AGNOSTIC_BOARD"
+    pin_true = digitalio.DigitalInOut(board.Dx_INPUT_TRUE)
+    pin_true.direction = digitalio.Direction.INPUT
+    assert pin_true.value == True
+    assert pin_true.value == True  # Test subsequent call does not change value
+    pin_true.pull = digitalio.Pull.DOWN
+    assert pin_true.value == False
+    pin_true.deinit()
+
 
 def test_Dx_INPUT_FALSE_PULL_UP():
-  assert board.board_id == "GENERIC_AGNOSTIC_BOARD"
-  pin_false = digitalio.DigitalInOut(board.Dx_INPUT_FALSE)
-  pin_false.direction = digitalio.Direction.INPUT
-  assert pin_false.value == False
-  assert pin_false.value == False # Test subsequent call does not change value
-  pin_false.pull = digitalio.Pull.UP
-  assert pin_false.value == False
-  pin_false.deinit()
+    """Test digital input pin Dx_INPUT_FALSE w/pull up."""
+    assert board.board_id == "GENERIC_AGNOSTIC_BOARD"
+    pin_false = digitalio.DigitalInOut(board.Dx_INPUT_FALSE)
+    pin_false.direction = digitalio.Direction.INPUT
+    assert pin_false.value == False
+    assert pin_false.value == False  # Test subsequent call does not change value
+    pin_false.pull = digitalio.Pull.UP
+    assert pin_false.value == False
+    pin_false.deinit()
+
 
 def test_Dx_INPUT_FALSE():
-  assert board.board_id == "GENERIC_AGNOSTIC_BOARD"
-  pin_false = digitalio.DigitalInOut(board.Dx_INPUT_FALSE)
-  pin_false.direction = digitalio.Direction.INPUT
-  assert pin_false.value == False
-  assert pin_false.value == False # Test subsequent call does not change value
-  pin_false.deinit()
+    """Test digital input pin Dx_INPUT_FALSE"""
+    assert board.board_id == "GENERIC_AGNOSTIC_BOARD"
+    pin_false = digitalio.DigitalInOut(board.Dx_INPUT_FALSE)
+    pin_false.direction = digitalio.Direction.INPUT
+    assert pin_false.value == False
+    assert pin_false.value == False  # Test subsequent call does not change value
+    pin_false.deinit()
+
 
 def test_Dx_INPUT_TOGGLE():
-  assert board.board_id == "GENERIC_AGNOSTIC_BOARD"
-  pin_toggle = digitalio.DigitalInOut(board.Dx_INPUT_TOGGLE)
-  pin_toggle.direction = digitalio.Direction.INPUT
-  assert pin_toggle.value == True
-  assert pin_toggle.value == False # Test subsequent call does change value for this pin
-  pin_toggle.deinit()
+    """Test digital input pin Dx_INPUT_TOGGLE"""
+    assert board.board_id == "GENERIC_AGNOSTIC_BOARD"
+    pin_toggle = digitalio.DigitalInOut(board.Dx_INPUT_TOGGLE)
+    pin_toggle.direction = digitalio.Direction.INPUT
+    assert pin_toggle.value == True
+    assert (
+        pin_toggle.value == False
+    )  # Test subsequent call does change value for this pin
+    pin_toggle.deinit()