From 2cc1ccb842be3e47ba2b4aa422603e47fd4a7d5d Mon Sep 17 00:00:00 2001
From: Melissa LeBlanc-Williams <melissa@adafruit.com>
Date: Mon, 19 Aug 2019 10:13:51 -0700
Subject: [PATCH 1/2] Updated PyPortal example to work with latest stable
 CircuitPython

---
 .gitignore                        |  6 ++++++
 examples/display_text_pyportal.py | 25 ++++++++++++-------------
 2 files changed, 18 insertions(+), 13 deletions(-)

diff --git a/.gitignore b/.gitignore
index 0dd8629..cc1a9c8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,12 @@
+*.mpy
+.idea
 __pycache__
 _build
 *.pyc
 .env
 build*
 bundles
+*.DS_Store
+.eggs
+dist
+**/*.egg-info
diff --git a/examples/display_text_pyportal.py b/examples/display_text_pyportal.py
index 9c1b4f9..f94845f 100644
--- a/examples/display_text_pyportal.py
+++ b/examples/display_text_pyportal.py
@@ -1,25 +1,23 @@
+"""
+This example show the use of the backlight as well as using labels to simulate
+a terminal using a font on the PyPortal
+"""
+
 import os
 import time
 import board
-import pulseio
-import microcontroller
 import displayio
 
 from adafruit_bitmap_font import bitmap_font
 from adafruit_display_text.label import Label
 
-backlight = pulseio.PWMOut(microcontroller.pin.PB21) #pylint: disable=no-member
-
-max_brightness = 2 ** 15
-
 fonts = list(filter(lambda x: x.endswith("bdf") and not x.startswith("."), os.listdir("/")))
 fonts = [bitmap_font.load_font(x) for x in fonts]
 
-
 print("fade up")
 # Fade up the backlight
 for b in range(100):
-    backlight.duty_cycle = b * max_brightness // 100
+    board.DISPLAY.brightness = b / 100
     time.sleep(0.01)  # default (0.01)
 
 demos = ["CircuitPython = Code + Community", "accents - üàêùéáçãÍóí", "others - αψ◌"]
@@ -40,14 +38,15 @@
         # Wait for the image to load.
         board.DISPLAY.wait_for_frame()
 
-# Wait forever
+# Wait for 10 minutes (600 seconds)
 time.sleep(600)
 
 # Fade down the backlight
-for b in range(50, -1, -1):
-    backlight.duty_cycle = b * max_brightness // 100
-    time.sleep(0.005)  # default (0.005)
+for b in range(100, -1, -1):
+    board.DISPLAY.brightness = b / 100
+    time.sleep(0.01)  # default (0.01)
 
 print("fade down")
 
-    # splash.pop()
+while True:
+    pass

From ea45562020a431c86a9a961348e07e0eb8bcccc1 Mon Sep 17 00:00:00 2001
From: Melissa LeBlanc-Williams <melissa@adafruit.com>
Date: Mon, 19 Aug 2019 19:35:31 -0700
Subject: [PATCH 2/2] Updated with PR suggestions

---
 examples/display_text_pyportal.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/examples/display_text_pyportal.py b/examples/display_text_pyportal.py
index f94845f..5725d4e 100644
--- a/examples/display_text_pyportal.py
+++ b/examples/display_text_pyportal.py
@@ -48,5 +48,4 @@
 
 print("fade down")
 
-while True:
-    pass
+time.sleep(10)