pylinten

[Adafruit_Blinka-hackapet.git] / examples / generic_aio.py

diff --git a/examples/generic_aio.py b/examples/generic_aio.py
index 5b1a0330e6bbebcd8339e295aa5f07f77e67e011..8e6c9c12e0280a32ff90025cf9f3101b309bdf92 100644 (file)
--- a/examples/generic_aio.py
+++ b/examples/generic_aio.py
@@ -1,7 +1,29 @@
+# SPDX-FileCopyrightText: 2024 Brent Rubell for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT

 import pytest
 import board
 import analogio
 
 import pytest
 import board
 import analogio
 

+# Analog Outputs
+def test_Ax_OUTPUT():
+    """Test analog output pin functionality."""
+    assert board.board_id == "GENERIC_AGNOSTIC_BOARD"
+    pin_out = analogio.AnalogOut(board.Ax_OUTPUT)
+
+    # Test boundaries of setting the value and reading it back
+    pin_out.value = 0
+    assert pin_out.value == 0
+    pin_out.value = 65535
+    assert pin_out.value == 65535
+
+    pin_out.deinit()
+
+
+# Analog Inputs
+
+# Values for sine wave
+# (data points = 20, amplitude=100, frequency=1)

 sine_wave = [
     0,
     31,
 sine_wave = [
     0,
     31,


@@ -25,32 +47,79 @@ sine_wave = [
     -31,
 ]
 
     -31,
 ]
 

-def test_ax_input_rand_int():
-  assert board.board_id == "GENERIC_AGNOSTIC_BOARD"
-  pin_random = analogio.AnalogIn(board.Ax_INPUT_RAND_INT)
+# Values for a sawtooth wave
+# (data points = 20, amplitude=100)
+sawtooth_wave = [
+    -100,
+    -80,
+    -60,
+    -40,
+    -20,
+    0,
+    20,
+    40,
+    60,
+    80,
+    -100,
+    -80,
+    -60,
+    -40,
+    -20,
+    0,
+    20,
+    40,
+    60,
+    80,
+]
+
+
+def test_Ax_INPUT_RAND_INT():
+    """Test random integer from pin Ax_INPUT_RAND_INT"""
+    assert board.board_id == "GENERIC_AGNOSTIC_BOARD"
+    pin_random = analogio.AnalogIn(board.Ax_INPUT_RAND_INT)
+
+    assert isinstance(pin_random.value, int)
+
+    pin_random.deinit()
+
+
+def test_Ax_INPUT_FIXED_INT_PI():
+    """Test fixed integer from pin Ax_INPUT_FIXED_INT_PI"""
+    assert board.board_id == "GENERIC_AGNOSTIC_BOARD"
+    pin_pi = analogio.AnalogIn(board.Ax_INPUT_FIXED_INT_PI)
+
+    assert pin_pi.value == 31415
+
+    pin_pi.deinit()
+

 
 

-  assert isinstance(pin_random.value, int)
+def test_Ax_INPUT_WAVE_SINE():
+    """Test sine wave from pin Ax_INPUT_WAVE_SINE"""
+    assert board.board_id == "GENERIC_AGNOSTIC_BOARD"
+    pin_sine_wave = analogio.AnalogIn(board.Ax_INPUT_WAVE_SINE)

 
 

-  pin_random.deinit()
+    # Run through the sine wave once
+    for i in range(len(sine_wave)):
+        assert pin_sine_wave.value == sine_wave[i]

 
 

-def test_ax_input_fixed_int_pi():
-  assert board.board_id == "GENERIC_AGNOSTIC_BOARD"
-  pin_pi = analogio.AnalogIn(board.Ax_INPUT_FIXED_INT_PI)
+    # Run through the sine wave again to ensure it loops back correctly
+    for i in range(len(sine_wave)):
+        assert pin_sine_wave.value == sine_wave[i]

 
 

-  assert pin_pi.value == 31415
+    pin_sine_wave.deinit()

 
 

-  pin_pi.deinit()

 
 

-def test_ax_input_sine_wave():
-  assert board.board_id == "GENERIC_AGNOSTIC_BOARD"
-  pin_sine_wave = analogio.AnalogIn(board.Ax_OUTPUT_WAVE_SINE)
+def test_Ax_INPUT_WAVE_SAW():
+    """Test sawtooth wave from pin Ax_INPUT_WAVE_SAW"""
+    assert board.board_id == "GENERIC_AGNOSTIC_BOARD"
+    pin_sine_wave = analogio.AnalogIn(board.Ax_INPUT_WAVE_SAW)

 
 

-  # Run through the sine wave once
-  for i in range(len(sine_wave)):
-    assert pin_sine_wave.value == sine_wave[i]
+    # Run through the sine wave once
+    for i in range(len(sawtooth_wave)):
+        assert pin_sine_wave.value == sawtooth_wave[i]

 
 

-  # Run through the sine wave again to ensure it loops back correctly
-  for i in range(len(sine_wave)):
-    assert pin_sine_wave.value == sine_wave[i]
+    # Run through the sine wave again to ensure it loops back correctly
+    for i in range(len(sawtooth_wave)):
+        assert pin_sine_wave.value == sawtooth_wave[i]

 
 

-  pin_sine_wave.deinit()
+    pin_sine_wave.deinit()