From 919c3584e64dbbb038d297a190010ea2cae43b69 Mon Sep 17 00:00:00 2001
From: Dan Halbert <halbert@halwitz.org>
Date: Wed, 10 Aug 2022 14:00:35 -0400
Subject: [PATCH] handle no .auto-brightness

---
 adafruit_pyportal/peripherals.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/adafruit_pyportal/peripherals.py b/adafruit_pyportal/peripherals.py
index 3076cfc..8042f1c 100755
--- a/adafruit_pyportal/peripherals.py
+++ b/adafruit_pyportal/peripherals.py
@@ -138,7 +138,10 @@ def set_backlight(self, val):
         if self._backlight:
             self._backlight.duty_cycle = int(val * 65535)
         else:
-            self._display.auto_brightness = False
+            try:
+                self._display.auto_brightness = False
+            except AttributeError:
+                pass
             self._display.brightness = val
 
     def play_file(self, file_name, wait_to_finish=True):