weather.py: Add button debounce.

pimoroni · Jun 17, 2024 · c265958 · c265958
1 parent 0132ca8
commit c265958
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/examples/weather.py b/examples/weather.py
@@ -3,6 +3,7 @@
 import pathlib
 import select
 import time
+from datetime import timedelta
 
 import gpiod
 import gpiodevice
@@ -519,7 +520,11 @@ def __init__(self, views):
 
         config = {}
         for pin in BUTTONS:
-            config[pin] = gpiod.LineSettings(edge_detection=Edge.FALLING, bias=Bias.PULL_UP)
+            config[pin] = gpiod.LineSettings(
+                edge_detection=Edge.FALLING,
+                bias=Bias.PULL_UP,
+                debounce_period=timedelta(milliseconds=20)
+            )
 
         chip = gpiodevice.find_chip_by_platform()
         self._buttons = chip.request_lines(consumer="LTR559", config=config)