filter flares on sensor pin

2020-06-14 15:38:18 +02:00
parent 74110ff335
commit 0999882d2d
1 changed files with 6 additions and 0 deletions
@@ -74,6 +74,12 @@ try:
        logging.info('Wait for photo sensor')
        GPIO.wait_for_edge(PIN_SENSOR, GPIO.RISING)
        
+        # filter short spikes on the sensor cable
+        time.sleep(0.2)
+        if (GPIO.input(PIN_SENSOR) == GPIO.LOW):
+            logging.info('Flare, continue')
+            continue
+        
        logging.info('Photo sensor active, activating light and camera')
        play(SOUND_SCANNING)