Merge pull request #80 from DJDevon3/WorkingBranch

Update simpletest with 8.0 standards

Author: evaherrada

examples/ssd1306_simpletest.py

@@ -4,26 +4,24 @@
 # Basic example of clearing and drawing pixels on a SSD1306 OLED display.
 # This example and library is meant to work with Adafruit CircuitPython API.
 
-# Import all board pins.
-from board import SCL, SDA
-import busio
-
-# Import the SSD1306 module.
+import board
+import displayio
 import adafruit_ssd1306
 
+displayio.release_displays()
 
-# Create the I2C interface.
-i2c = busio.I2C(SCL, SDA)
+# Create the I2C bus interface.
+i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = busio.I2C(board.GP1, board.GP0)    # Pi Pico RP2040
 
 # Create the SSD1306 OLED class.
-# The first two parameters are the pixel width and pixel height.  Change these
-# to the right size for your display!
-display = adafruit_ssd1306.SSD1306_I2C(128, 32, i2c)
-# Alternatively you can change the I2C address of the device with an addr parameter:
-# display = adafruit_ssd1306.SSD1306_I2C(128, 32, i2c, addr=0x31)
+display_width = 128
+display_height = 32
+display = adafruit_ssd1306.SSD1306_I2C(display_width, display_height, i2c)
+# You can change the I2C address with an addr parameter:
+# display = adafruit_ssd1306.SSD1306_I2C(display_width, display_height, i2c, addr=0x31)
 
-# Clear the display.  Always call show after changing pixels to make the display
-# update visible!
+# fills display with black pixels clearing it
 display.fill(0)
 display.show()