From 352151a8468fb65ab0919fcc146aac5585b893c4 Mon Sep 17 00:00:00 2001
From: DJDevon3 <49322231+DJDevon3@users.noreply.github.com>
Date: Mon, 22 May 2023 13:10:57 -0400
Subject: [PATCH 1/2] Update import and initializations to current standards

Updating examples to 8.0 syntax
---
 examples/pca9685_calibration.py | 10 ++++------
 examples/pca9685_servo.py       |  9 +++------
 examples/pca9685_simpletest.py  | 10 +++++-----
 3 files changed, 12 insertions(+), 17 deletions(-)

diff --git a/examples/pca9685_calibration.py b/examples/pca9685_calibration.py
index aaf2d5c..18b4fdb 100644
--- a/examples/pca9685_calibration.py
+++ b/examples/pca9685_calibration.py
@@ -7,18 +7,16 @@
 # speed.
 
 import time
-
-from board import SCL, SDA
+import board
 import busio
-
-# Import the PCA9685 module.
 from adafruit_pca9685 import PCA9685
 
 # Create the I2C bus interface.
-i2c_bus = busio.I2C(SCL, SDA)
+i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = busio.I2C(board.GP1, board.GP0)    # Pi Pico RP2040
 
 # Create a simple PCA9685 class instance.
-pca = PCA9685(i2c_bus)
+pca = PCA9685(i2c)
 
 # Set the PWM frequency to 100hz.
 pca.frequency = 100
diff --git a/examples/pca9685_servo.py b/examples/pca9685_servo.py
index fd36193..18d014f 100644
--- a/examples/pca9685_servo.py
+++ b/examples/pca9685_servo.py
@@ -2,16 +2,13 @@
 # SPDX-License-Identifier: MIT
 
 import time
-
-from board import SCL, SDA
+import board
 import busio
-
-# Import the PCA9685 module. Available in the bundle and here:
-#   https://github.com/adafruit/Adafruit_CircuitPython_PCA9685
 from adafruit_motor import servo
 from adafruit_pca9685 import PCA9685
 
-i2c = busio.I2C(SCL, SDA)
+i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = busio.I2C(board.GP1, board.GP0)    # Pi Pico RP2040
 
 # Create a simple PCA9685 class instance.
 pca = PCA9685(i2c)
diff --git a/examples/pca9685_simpletest.py b/examples/pca9685_simpletest.py
index 4d4a06e..48d5a88 100644
--- a/examples/pca9685_simpletest.py
+++ b/examples/pca9685_simpletest.py
@@ -4,17 +4,17 @@
 # This simple test outputs a 50% duty cycle PWM single on the 0th channel. Connect an LED and
 # resistor in series to the pin to visualize duty cycle changes and its impact on brightness.
 
-from board import SCL, SDA
+import time
+import board
 import busio
-
-# Import the PCA9685 module.
 from adafruit_pca9685 import PCA9685
 
 # Create the I2C bus interface.
-i2c_bus = busio.I2C(SCL, SDA)
+i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = busio.I2C(board.GP1, board.GP0)    # Pi Pico RP2040
 
 # Create a simple PCA9685 class instance.
-pca = PCA9685(i2c_bus)
+pca = PCA9685(i2c)
 
 # Set the PWM frequency to 60hz.
 pca.frequency = 60

From fcf077ad6bd5ed4e9c2eff11a1210be6db8a715a Mon Sep 17 00:00:00 2001
From: DJDevon3 <49322231+DJDevon3@users.noreply.github.com>
Date: Mon, 22 May 2023 13:49:48 -0400
Subject: [PATCH 2/2] remove unused imports

---
 examples/pca9685_calibration.py | 1 -
 examples/pca9685_servo.py       | 1 -
 examples/pca9685_simpletest.py  | 7 +++----
 3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/examples/pca9685_calibration.py b/examples/pca9685_calibration.py
index 18b4fdb..3805938 100644
--- a/examples/pca9685_calibration.py
+++ b/examples/pca9685_calibration.py
@@ -8,7 +8,6 @@
 
 import time
 import board
-import busio
 from adafruit_pca9685 import PCA9685
 
 # Create the I2C bus interface.
diff --git a/examples/pca9685_servo.py b/examples/pca9685_servo.py
index 18d014f..f39e377 100644
--- a/examples/pca9685_servo.py
+++ b/examples/pca9685_servo.py
@@ -3,7 +3,6 @@
 
 import time
 import board
-import busio
 from adafruit_motor import servo
 from adafruit_pca9685 import PCA9685
 
diff --git a/examples/pca9685_simpletest.py b/examples/pca9685_simpletest.py
index 48d5a88..7a438a2 100644
--- a/examples/pca9685_simpletest.py
+++ b/examples/pca9685_simpletest.py
@@ -1,12 +1,11 @@
 # SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
 # SPDX-License-Identifier: MIT
 
-# This simple test outputs a 50% duty cycle PWM single on the 0th channel. Connect an LED and
-# resistor in series to the pin to visualize duty cycle changes and its impact on brightness.
+# Outputs a 50% duty cycle PWM single on the 0th channel.
+# Connect an LED and resistor in series to the pin
+# to visualize duty cycle changes and its impact on brightness.
 
-import time
 import board
-import busio
 from adafruit_pca9685 import PCA9685
 
 # Create the I2C bus interface.