23-03-16 15:56:01 *****************************************
23-03-16 15:56:01 Pi-Ager Main gestartet
23-03-16 15:56:01 *****************************************
23-03-16 15:56:01 Waage 1 gestartet um 15:56:01
23-03-16 15:56:01 Waage 2 gestartet um 15:56:01
23-03-16 15:56:01 Reifeprogramm gestartet um 15:56:01
23-03-16 15:56:01 Schalter Steuerung gestartet um 15:56:01
23-03-16 15:56:01 Clientinstanz generiert
23-03-16 15:56:01 Connecting: /dev/serial0, baud: 9600
23-03-16 15:56:01 Connection failed
Traceback (most recent call last):
File "/usr/local/lib/python3.11/dist-packages/pyserial-3.5-py3.11.egg/serial/serialposix.py", line 322, in open
self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
FileNotFoundError: [Errno 2] No such file or directory: '/dev/serial0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/opt/pi-ager/pi_ager_nextion/client.py", line 120, in _connect_at_baud
await self._create_serial_connection(baud)
File "/opt/pi-ager/pi_ager_nextion/client.py", line 169, in _create_serial_connection
_, self._connection = await serial_asyncio.create_serial_connection(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/dist-packages/pyserial_asyncio-0.6-py3.11.egg/serial_asyncio/__init__.py", line 454, in create_serial_connection
serial_instance = await loop.run_in_executor(None, callback)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3.11/concurrent/futures/thread.py", line 58, in run
result = self.fn(*self.args, **self.kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/dist-packages/pyserial-3.5-py3.11.egg/serial/__init__.py", line 90, in serial_for_url
instance.open()
File "/usr/local/lib/python3.11/dist-packages/pyserial-3.5-py3.11.egg/serial/serialposix.py", line 325, in open
raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 2] could not open port /dev/serial0: [Errno 2] No such file or directory: '/dev/serial0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/opt/pi-ager/pi_ager_nextion/client.py", line 175, in connect
result = await self._try_connect_on_different_baudrates()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/pi-ager/pi_ager_nextion/client.py", line 210, in _try_connect_on_different_baudrates
result = await self._connect_at_baud(baud)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/pi-ager/pi_ager_nextion/client.py", line 123, in _connect_at_baud
raise ConnectionFailed("Failed to open serial connection: %s" % e)
pi_ager_nextion.exceptions.ConnectionFailed: Failed to open serial connection: [Errno 2] could not open port /dev/serial0: [Errno 2] No such file or directory: '/dev/serial0'
23-03-16 15:56:01 run_client exception1: Failed to open serial connection: [Errno 2] could not open port /dev/serial0: [Errno 2] No such file or directory: '/dev/serial0'
23-03-16 15:56:01 Could not connect to Nextion client. Possible HDMI display not connected
23-03-16 15:56:02 Event state: Pi-Ager_started
23-03-16 15:56:25 main.py läuft
23-03-16 15:56:25 Pi-Ager gestartet
23-03-16 15:56:28 Exception raised: FileNotFoundError - [Errno 2] No such file or directory
Exception FileNotFoundError on Pi-Ager Hostname kueffis-pi-ager occured
Traceback (most recent call last):
File "/opt/pi-ager/sensors/pi_ager_cl_i2c_bus.py", line 52, in __init__
self.bus1 = smbus.SMBus(3)
^^^^^^^^^^^^^^
FileNotFoundError: [Errno 2] No such file or directory

23-03-16 15:56:28 Trigger Alarm: FileNotFoundError
23-03-16 15:56:33 FileNotFoundError
23-03-16 15:56:34 Reifeprogramm angehalten um 15:56:34
23-03-16 15:56:34 Schalter Steuerung angehalten um 15:56:34
23-03-16 15:56:34 Waage 1 angehalten um 15:56:34
23-03-16 15:56:34 Waage 2 angehalten um 15:56:34
23-03-16 15:56:38 Nextion client stopped
23-03-16 15:56:38 Event state: Pi-Ager_offline
23-03-16 15:56:38 Bereinigungsskript ausführen...
23-03-16 15:56:38 Bereinigungsskript beendet.
23-03-16 15:56:38 *****************************************
23-03-16 15:56:38 Auf Wiedersehen!