button even detection

2025-11-23 14:37:03 +01:00 · 2025-11-23 14:37:03 +01:00 · 5f38e3865e
commit 5f38e3865e
parent 0e6a8d53eb
1 changed files with 6 additions and 0 deletions
--- a/dreader/gpio_buttons.py
+++ b/dreader/gpio_buttons.py
@ -119,6 +119,12 @@ class GPIOButtonHandler:
        # Configure each button
        for button in self.buttons:
            try:
+                # Clean up any existing event detection on this pin
+                try:
+                    GPIO.remove_event_detect(button.gpio)
+                except Exception:
+                    pass  # Ignore if no event detection was set
+
                # Configure pin
                if self.pull_up:
                    GPIO.setup(button.gpio, GPIO.IN, pull_up_down=GPIO.PUD_UP)