Idk what this is

main.py

@@ -14,6 +14,7 @@ try:
     import RPi.GPIO as GPIO
     IS_PI = True
 except ModuleNotFoundError:
+    logging.info('RPi.GPIO not found, running without GPIO.')
     IS_PI = False
 
 import time
@@ -27,13 +28,15 @@ RELAY_OFF = True
 
 cooldown_time = time.time()
 
+FAIL_COUNT = 0
+
 def set_relay(pin, state):
     if IS_PI: GPIO.output(pin, state)
     logging.info('Set relay on pin %s to %s', pin, 'ON' if state == RELAY_ON else 'OFF')
 
 def pulse_relay(pin):
     set_relay(pin, RELAY_ON)
-    time.sleep(0.5)  # atomic
+    time.sleep(0.25)  # atomic
     set_relay(pin, RELAY_OFF)
 
 def ring_bell(camera):
@@ -47,12 +50,20 @@ def ring_bell(camera):
 
     try:
         doorbell = settings.DOORBELLS[camera]
+        logging.info('Ringing doorbell: %s', doorbell['name'])
         pulse_relay(doorbell['gpio'])
     except KeyError:
         logging.error('Doorbell %s not found!', camera)
 
 
 async def process_message(msg):
+    global FAIL_COUNT
+
+    if msg == 'CONNECTED':
+        logging.info('Connected to websocket. Listening for messages...')
+        FAIL_COUNT = 0
+        return
+
     if msg.get('type', '') != 'ring':
         return
 
@@ -61,13 +72,16 @@ async def process_message(msg):
     ring_bell(msg['camera'])
 
 async def main():
+    global FAIL_COUNT
+
     while True:
         try:
             async for msg in unifi.connect():
                 await process_message(msg)
         except BaseException as e:
-            logging.error('Error connecting to Unifi Protect: %s. Trying again...', str(e))
+            FAIL_COUNT += 1
-            await asyncio.sleep(3)
+            logging.error('Problem connecting to Unifi Protect: %s - %s, fail count: %s', e.__class__.__name__, e, FAIL_COUNT)
+            await asyncio.sleep(5)
 
 
 def disable_relays_on_exit(*args):
@@ -92,6 +106,23 @@ def init():
         signal(sig, disable_relays_on_exit)
     logging.info('Signals initialized')
 
+
+async def watchdog():
+    global FAIL_COUNT
+
+    logging.info('Starting watchdog...')
+
+    while True:
+        await asyncio.sleep(1)
+
+        if FAIL_COUNT >= 10:
+            logging.info('Too many failures, starving watchdog...')
+            continue
+
+        with open('/dev/watchdog', 'w') as wdt:
+            wdt.write('1')
+
+
 if __name__ == '__main__':
     logging.info('')
     logging.info('======================================')
@@ -99,5 +130,6 @@ if __name__ == '__main__':
     init()
 
     loop = asyncio.get_event_loop()
+    if not DEBUG:
+        a = loop.create_task(watchdog())
     loop.run_until_complete(main())
-    loop.close()

unifi.py

@@ -1,3 +1,10 @@
+import os, logging
+DEBUG = os.environ.get('DEBUG')
+logging.basicConfig(
+        format='[%(asctime)s] %(levelname)s %(module)s/%(funcName)s - %(message)s',
+        level=logging.DEBUG if DEBUG else logging.INFO)
+logging.getLogger('aiohttp').setLevel(logging.DEBUG if DEBUG else logging.WARNING)
+
 import asyncio
 import aiohttp
 import zlib
@@ -15,12 +22,24 @@ async def connect():
         rememberMe=True,
     )
 
+    logging.info('Connecting to Unifi Protect...')
+
     async with aiohttp.ClientSession() as session:
-        async with session.post(settings.UFP_ADDRESS + '/api/auth/login', json=data, ssl=False) as resp:
+        async with session.post(settings.UFP_ADDRESS + '/api/auth/login', json=data, ssl=False, timeout=5) as resp:
             cookie = resp.cookies['TOKEN']
 
+        logging.info('Got cookie.')
+
         headers = {'cookie': cookie.key + '=' + cookie.value}
-        async with session.ws_connect(settings.UFP_ADDRESS + '/proxy/protect/ws/updates', headers=headers, ssl=False) as ws:
+        async with session.ws_connect(
+            settings.UFP_ADDRESS + '/proxy/protect/ws/updates',
+            headers=headers,
+            ssl=False,
+            receive_timeout=10.0,
+            heartbeat=10.0,
+        ) as ws:
+            yield 'CONNECTED'
+
             async for msg in ws:
                 packet_type, payload_format, deflated, unknown, payload_size = struct.unpack('!bbbbi', msg.data[0:HEADER_LENGTH])
                 action_start = HEADER_LENGTH
@@ -30,6 +49,8 @@ async def connect():
 
                 yield json.loads(data_packet.decode())
 
+        logging.info('Lost connection to web socket.')
+
 
 async def test():
     async for msg in connect():