Doorbell - full code

2021-09-14 17:22:43 +02:00
parent 1c6f0afdeb
commit 7196891717
10 changed files with 328 additions and 0 deletions
@@ -0,0 +1,35 @@
+# https://www.instructables.com/id/Arduino-Python-Communication-via-USB/
+# in rc.local:
+#   su tilman -c 'python3 /media/hd/admin/doorbell/doorbell.py >> /media/hd/admin/doorbell/doorbell.log 2>&1 &'
+
+import serial
+import urllib.request
+import logging
+import logging.handlers as handlers
+import time
+
+logger = logging.getLogger('Rotating Log')
+logger.setLevel(logging.INFO)
+logHandler = handlers.RotatingFileHandler('/media/hd/admin/doorbell/doorbell.log', maxBytes=1000000, backupCount=2)
+logHandler.setLevel(logging.INFO)
+logHandler.setFormatter(logging.Formatter('%(asctime)s %(levelname)s - %(message)s', '%Y-%m-%d %H:%M:%S'))
+logger.addHandler(logHandler)
+
+logger.info('Initializing')
+
+
+arduino = serial.Serial('/dev/ttyUSB0', 9600, timeout=.1)
+
+while True:
+    data = arduino.readline()[:-2] #the last bit gets rid of the new-line chars
+    if data:
+        data = data.decode('utf8')
+        if (data == 'RING'):
+            try:
+                response = urllib.request.urlopen('http://192.168.178.51/bell/on', timeout=5).read().decode('utf-8')
+            except Exception:
+                logger.error("Could not ring doorbell")
+#                logger.exception("Could not ring doorbell")
+                time.sleep(300)
+            else:
+                logger.info(data)