Try removing modemmanager:
*sudo apt purge modemmanager*
On Mon, Feb 5, 2024 at 3:53 AM Joe <my.droid.phone.1...@gmail.com> wrote:
>
> Even tried a new port # on the PI computer. It sees the davis but hates it
>
>
> Feb 5 05:48:15 raspberrypi weewxd[4416]: CRITICAL __main__: ****
> Exiting...
> Feb 5 05:48:15 raspberrypi systemd[1]: weewx.service: Main process
> exited, code=exited, status=4/NOPERMISSION
> Feb 5 05:48:15 raspberrypi systemd[1]: weewx.service: Failed with result
> 'exit-code'.
> Feb 5 05:48:47 raspberrypi kernel: [206364.060056] usb 1-1.3: USB
> disconnect, device number 32
> Feb 5 05:48:47 raspberrypi kernel: [206364.060992] cp210x ttyUSB0: cp210x
> converter now disconnected from ttyUSB0
> Feb 5 05:48:47 raspberrypi kernel: [206364.061124] cp210x 1-1.3:1.0:
> device disconnected
> Feb 5 05:48:51 raspberrypi kernel: [206368.742960] usb 1-1.2: new
> full-speed USB device number 33 using xhci_hcd
> Feb 5 05:48:52 raspberrypi kernel: [206368.823208] usb 1-1.2: device
> descriptor read/64, error -32
> Feb 5 05:48:52 raspberrypi kernel: [206369.011191] usb 1-1.2: device
> descriptor read/64, error -32
> Feb 5 05:48:52 raspberrypi kernel: [206369.198959] usb 1-1.2: new
> full-speed USB device number 34 using xhci_hcd
> Feb 5 05:48:52 raspberrypi kernel: [206369.279207] usb 1-1.2: device
> descriptor read/64, error -32
> Feb 5 05:48:52 raspberrypi kernel: [206369.467193] usb 1-1.2: device
> descriptor read/64, error -32
> Feb 5 05:48:52 raspberrypi kernel: [206369.575606] usb 1-1-port2: attempt
> power cycle
> Feb 5 05:48:53 raspberrypi kernel: [206370.178963] usb 1-1.2: new
> full-speed USB device number 35 using xhci_hcd
> Feb 5 05:48:53 raspberrypi kernel: [206370.179245] usb 1-1.2: Device not
> responding to setup address.
> Feb 5 05:48:53 raspberrypi kernel: [206370.387214] usb 1-1.2: Device not
> responding to setup address.
> Feb 5 05:48:53 raspberrypi kernel: [206370.594992] usb 1-1.2: device not
> accepting address 35, error -71
> Feb 5 05:49:14 raspberrypi kernel: [206391.719029] usb 1-1.2: new
> full-speed USB device number 37 using xhci_hcd
> Feb 5 05:49:15 raspberrypi kernel: [206391.824466] usb 1-1.2: New USB
> device found, idVendor=10c4, idProduct=ea60, bcdDevice= 1.00
> Feb 5 05:49:15 raspberrypi kernel: [206391.824500] usb 1-1.2: New USB
> device strings: Mfr=1, Product=2, SerialNumber=3
> Feb 5 05:49:15 raspberrypi kernel: [206391.824518] usb 1-1.2: Product:
> CP2102 USB to UART Bridge Controller
> Feb 5 05:49:15 raspberrypi kernel: [206391.824532] usb 1-1.2:
> Manufacturer: Silicon Labs
> Feb 5 05:49:15 raspberrypi kernel: [206391.824545] usb 1-1.2:
> SerialNumber: 0001
> Feb 5 05:49:15 raspberrypi kernel: [206391.830290] cp210x 1-1.2:1.0:
> cp210x converter detected
> Feb 5 05:49:15 raspberrypi kernel: [206391.836351] usb 1-1.2: cp210x
> converter now attached to ttyUSB0
> Feb 5 05:49:15 raspberrypi mtp-probe: checking bus 1, device 37:
> "/sys/devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.2"
> Feb 5 05:49:15 raspberrypi mtp-probe: bus: 1, device: 37 was not an MTP
> device
> Feb 5 05:49:15 raspberrypi mtp-probe: checking bus 1, device 37:
> "/sys/devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.2"
> Feb 5 05:49:15 raspberrypi mtp-probe: bus: 1, device: 37 was not an MTP
> device
> Feb 5 05:49:17 raspberrypi ModemManager[453]: <info> [base-manager]
> couldn't check support for device
> '/sys/devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.2':
> not supported by any plugin
> Feb 5 05:50:33 raspberrypi systemd[1]: Started WeeWX.
> Feb 5 05:50:34 raspberrypi weewxd[4471]: INFO __main__: Initializing
> weewxd version 5.0.0
> Feb 5 05:50:34 raspberrypi weewxd[4471]: INFO __main__: Command line:
> /usr/share/weewx/weewxd.py /etc/weewx/weewx.conf
> Feb 5 05:50:34 raspberrypi weewxd[4471]: INFO __main__: Using Python
> 3.9.2 (default, Mar 12 2021, 04:06:34) #012[GCC 10.2.1 20210110]
> Feb 5 05:50:34 raspberrypi weewxd[4471]: INFO __main__: Located at
> /usr/bin/python3
> Feb 5 05:50:34 raspberrypi weewxd[4471]: INFO __main__: Platform
> Linux-6.1.21-v8+-aarch64-with-glibc2.31
> Feb 5 05:50:34 raspberrypi weewxd[4471]: INFO __main__: Locale:
> 'en_US.UTF-8'
> Feb 5 05:50:34 raspberrypi weewxd[4471]: INFO __main__: Entry path:
> /usr/share/weewx/weewxd.py
> Feb 5 05:50:34 raspberrypi weewxd[4471]: INFO __main__: WEEWX_ROOT: /
> Feb 5 05:50:34 raspberrypi weewxd[4471]: INFO __main__: Configuration
> file: /etc/weewx/weewx.conf
> Feb 5 05:50:34 raspberrypi weewxd[4471]: INFO __main__: User module:
> /etc/weewx/bin/user
> Feb 5 05:50:34 raspberrypi weewxd[4471]: INFO __main__: Debug: 0
> Feb 5 05:50:34 raspberrypi weewxd[4471]: INFO weewx.engine: Loading
> station type Vantage (weewx.drivers.vantage)
> Feb 5 05:50:34 raspberrypi kernel: [206471.195927] cp210x ttyUSB0:
> usb_serial_generic_read_bulk_callback - urb stopped: -32
> Feb 5 05:50:34 raspberrypi kernel: [206471.196586] cp210x ttyUSB0:
> usb_serial_generic_read_bulk_callback - urb stopped: -32
> Feb 5 05:50:34 raspberrypi kernel: [206471.268421] usb 1-1.2: USB
> disconnect, device number 37
> Feb 5 05:50:34 raspberrypi kernel: [206471.268765] cp210x ttyUSB0: failed
> set request 0x7 status: -19
> Feb 5 05:50:34 raspberrypi kernel: [206471.268797] cp210x ttyUSB0: failed
> set request 0x12 status: -19
> Feb 5 05:50:34 raspberrypi kernel: [206471.268814] cp210x ttyUSB0: failed
> set request 0x0 status: -19
> Feb 5 05:50:34 raspberrypi kernel: [206471.269465] cp210x ttyUSB0: cp210x
> converter now disconnected from ttyUSB0
> Feb 5 05:50:34 raspberrypi kernel: [206471.269578] cp210x 1-1.2:1.0:
> device disconnected
> Feb 5 05:50:39 raspberrypi weewxd[4471]: ERROR weewx.drivers.vantage:
> Unable to wake up Vantage console
> Feb 5 05:50:39 raspberrypi weewxd[4471]: ERROR weewx.engine: Import of
> driver failed: Unable to wake up Vantage console (<class
> 'weewx.WakeupError'>)
> Feb 5 05:50:39 raspberrypi weewxd[4471]: CRITICAL weewx.engine: ****
> Traceback (most recent call last):
> Feb 5 05:50:39 raspberrypi weewxd[4471]: CRITICAL weewx.engine: ****
> File "/usr/share/weewx/weewx/engine.py", line 115, in setupStation
> Feb 5 05:50:39 raspberrypi weewxd[4471]: CRITICAL weewx.engine: ****
> self.console = loader_function(config_dict, self)
> Feb 5 05:50:39 raspberrypi weewxd[4471]: CRITICAL weewx.engine: ****
> File "/usr/share/weewx/weewx/drivers/vantage.py", line 32, in loader
> Feb 5 05:50:39 raspberrypi weewxd[4471]: CRITICAL weewx.engine: ****
> return VantageService(engine, config_dict)
> Feb 5 05:50:39 raspberrypi weewxd[4471]: CRITICAL weewx.engine: ****
> File "/usr/share/weewx/weewx/drivers/vantage.py", line 2046, in __init__
> Feb 5 05:50:39 raspberrypi weewxd[4471]: CRITICAL weewx.engine: ****
> Vantage.__init__(self, **config_dict[DRIVER_NAME])
> Feb 5 05:50:39 raspberrypi weewxd[4471]: CRITICAL weewx.engine: ****
> File "/usr/share/weewx/weewx/drivers/vantage.py", line 539, in __init__
> Feb 5 05:50:39 raspberrypi weewxd[4471]: CRITICAL weewx.engine: ****
> self._setup()
> Feb 5 05:50:39 raspberrypi weewxd[4471]: CRITICAL weewx.engine: ****
> File "/usr/share/weewx/weewx/drivers/vantage.py", line 1440, in _setup
> Feb 5 05:50:39 raspberrypi weewxd[4471]: CRITICAL weewx.engine: ****
> self.port.wakeup_console(max_tries=self.max_tries)
> Feb 5 05:50:39 raspberrypi weewxd[4471]: CRITICAL weewx.engine: ****
> File "/usr/share/weewx/weewx/drivers/vantage.py", line 113, in
> wakeup_console
> Feb 5 05:50:39 raspberrypi weewxd[4471]: CRITICAL weewx.engine: ****
> raise weewx.WakeupError("Unable to wake up Vantage console")
> Feb 5 05:50:39 raspberrypi weewxd[4471]: CRITICAL weewx.engine: ****
> weewx.WakeupError: Unable to wake up Vantage console
> Feb 5 05:50:39 raspberrypi weewxd[4471]: CRITICAL __main__: Unable to
> load driver: Unable to wake up Vantage console
> Feb 5 05:50:39 raspberrypi weewxd[4471]: CRITICAL __main__: ****
> Exiting...
> Feb 5 05:50:39 raspberrypi systemd[1]: weewx.service: Main process
> exited, code=exited, status=4/NOPERMISSION
> Feb 5 05:50:39 raspberrypi systemd[1]: weewx.service: Failed with result
> 'exit-code'.
> Feb 5 05:51:15 raspberrypi kernel: [206512.559257] usb 1-1.2: new
> full-speed USB device number 38 using xhci_hcd
> Feb 5 05:51:15 raspberrypi kernel: [206512.664702] usb 1-1.2: New USB
> device found, idVendor=10c4, idProduct=ea60, bcdDevice= 1.00
> Feb 5 05:51:15 raspberrypi kernel: [206512.664736] usb 1-1.2: New USB
> device strings: Mfr=1, Product=2, SerialNumber=3
> Feb 5 05:51:15 raspberrypi kernel: [206512.664754] usb 1-1.2: Product:
> CP2102 USB to UART Bridge Controller
> Feb 5 05:51:15 raspberrypi kernel: [206512.664769] usb 1-1.2:
> Manufacturer: Silicon Labs
> Feb 5 05:51:15 raspberrypi kernel: [206512.664782] usb 1-1.2:
> SerialNumber: 0001
> Feb 5 05:51:15 raspberrypi kernel: [206512.670692] cp210x 1-1.2:1.0:
> cp210x converter detected
> Feb 5 05:51:15 raspberrypi kernel: [206512.676544] usb 1-1.2: cp210x
> converter now attached to ttyUSB0
> Feb 5 05:51:15 raspberrypi mtp-probe: checking bus 1, device 38:
> "/sys/devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.2"
> Feb 5 05:51:15 raspberrypi mtp-probe: bus: 1, device: 38 was not an MTP
> device
> Feb 5 05:51:16 raspberrypi mtp-probe: checking bus 1, device 38:
> "/sys/devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.2"
> Feb 5 05:51:16 raspberrypi mtp-probe: bus: 1, device: 38 was not an MTP
> device
> Feb 5 05:51:18 raspberrypi ModemManager[453]: <info> [base-manager]
> couldn't check support for device
> '/sys/devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.2':
> not supported by any plugin
> On Saturday, February 3, 2024 at 2:37:15 PM UTC-6 Peter Fletcher wrote:
>
>> It is very unlikely to be the Pi power supply if the Pi itself is not
>> flagging up power problems.
>>
>> On Friday, February 2, 2024 at 9:23:04 PM UTC-5 Joe wrote:
>>
>>> Its a standard PI4. No external USB devices are connected except for the
>>> Vantage data logger.
>>> There are coils on both ends of the cable, too. I'm going to try to
>>> find another power supply though.
>>>
>>> On Friday, February 2, 2024 at 7:53:40 PM UTC-6 Tom Keffer wrote:
>>>
>>>> Is this a serial logger with a serial-to-USB converter? Or, a USB
>>>> logger? If the former, try another converter.
>>>>
>>>> A couple of ferrite coils might help. See the wiki article on
>>>> troubleshooting
>>>> Davis stations
>>>> <https://github.com/weewx/weewx/wiki/Troubleshooting-the-Davis-Vantage-station>
>>>> .
>>>>
>>>> It's also possible that the power supply of the RPi is failing and
>>>> can't deliver enough power. Try another power supply, or a powered USB hub.
>>>>
>>>>
>>>>
>>>> On Fri, Feb 2, 2024 at 5:36 PM Joe <my.droid....@gmail.com> wrote:
>>>>
>>>>> So this has starting being a problem again. Its not really related to
>>>>> version 5. But it is still happening.
>>>>>
>>>>> This is a PI4 using the wifi option and a decent power connection and
>>>>> USB cord .
>>>>>
>>>>> It seems to be a USB detection / conversion problem.
>>>>>
>>>>> I've tried restarting the vantage a few times, and the PI computer
>>>>> pull the USB plug, and it restarts the USB device, attempts to begin
>>>>> pulling data and gets an error.
>>>>>
>>>>> Very frustrating after working for such a long time.
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Feb 2 19:30:56 raspberrypi weewxd[920]: INFO __main__: Starting up
>>>>> weewx version 5.0.0
>>>>> Feb 2 19:30:57 raspberrypi weewxd[920]: INFO weewx.engine: Clock
>>>>> error is -197.26 seconds (positive is fast)
>>>>> Feb 2 19:30:57 raspberrypi weewxd[920]: INFO weewx.drivers.vantage:
>>>>> Clock set to 2024-02-02 19:30:58 CST (1706923858)
>>>>> Feb 2 19:30:57 raspberrypi weewxd[920]: INFO weewx.engine: Using
>>>>> binding 'wx_binding' to database 'weewx.sdb'
>>>>> Feb 2 19:30:57 raspberrypi weewxd[920]: INFO weewx.manager: Starting
>>>>> backfill of daily summaries
>>>>> Feb 2 19:30:57 raspberrypi weewxd[920]: INFO weewx.manager: Daily
>>>>> summaries up to date
>>>>> Feb 2 19:30:59 raspberrypi kernel: [ 1426.892512] cp210x ttyUSB0:
>>>>> usb_serial_generic_read_bulk_callback - urb stopped: -32
>>>>> Feb 2 19:30:59 raspberrypi kernel: [ 1426.892962] cp210x ttyUSB0:
>>>>> usb_serial_generic_read_bulk_callback - urb stopped: -32
>>>>> Feb 2 19:30:59 raspberrypi kernel: [ 1426.983918] usb 1-1.3: USB
>>>>> disconnect, device number 7
>>>>> Feb 2 19:30:59 raspberrypi kernel: [ 1426.984264] cp210x ttyUSB0:
>>>>> failed set request 0x7 status: -19
>>>>> Feb 2 19:30:59 raspberrypi kernel: [ 1426.984298] cp210x ttyUSB0:
>>>>> failed set request 0x12 status: -19
>>>>> Feb 2 19:30:59 raspberrypi kernel: [ 1426.984316] cp210x ttyUSB0:
>>>>> failed set request 0x0 status: -19
>>>>> Feb 2 19:30:59 raspberrypi kernel: [ 1426.985025] cp210x ttyUSB0:
>>>>> cp210x converter now disconnected from ttyUSB0
>>>>> Feb 2 19:30:59 raspberrypi kernel: [ 1426.985139] cp210x 1-1.3:1.0:
>>>>> device disconnected
>>>>> Feb 2 19:30:59 raspberrypi weewxd[920]: ERROR weewx.drivers.vantage:
>>>>> SerialException on read.
>>>>> Feb 2 19:30:59 raspberrypi weewxd[920]: ERROR weewx.drivers.vantage:
>>>>> **** device reports readiness to read but returned no data (device
>>>>> disconnected or multiple access on port?)
>>>>> Feb 2 19:30:59 raspberrypi weewxd[920]: ERROR weewx.drivers.vantage:
>>>>> **** Is there a competing process running??
>>>>> Feb 2 19:31:03 raspberrypi weewxd[920]: ERROR weewx.drivers.vantage:
>>>>> Unable to wake up Vantage console
>>>>> Feb 2 19:31:03 raspberrypi weewxd[920]: ERROR weewx.drivers.vantage:
>>>>> DMPAFT try #1; error: Unable to wake up Vantage console
>>>>> Feb 2 19:31:08 raspberrypi weewxd[920]: ERROR weewx.drivers.vantage:
>>>>> Unable to wake up Vantage console
>>>>> Feb 2 19:31:08 raspberrypi weewxd[920]: ERROR weewx.drivers.vantage:
>>>>> DMPAFT try #2; error: Unable to wake up Vantage console
>>>>> Feb 2 19:31:13 raspberrypi weewxd[920]: ERROR weewx.drivers.vantage:
>>>>> Unable to wake up Vantage console
>>>>> Feb 2 19:31:13 raspberrypi weewxd[920]: ERROR weewx.drivers.vantage:
>>>>> DMPAFT try #3; error: Unable to wake up Vantage console
>>>>> Feb 2 19:31:18 raspberrypi weewxd[920]: ERROR weewx.drivers.vantage:
>>>>> Unable to wake up Vantage console
>>>>> Feb 2 19:31:18 raspberrypi weewxd[920]: ERROR weewx.drivers.vantage:
>>>>> DMPAFT try #4; error: Unable to wake up Vantage console
>>>>> Feb 2 19:31:18 raspberrypi weewxd[920]: ERROR weewx.drivers.vantage:
>>>>> DMPAFT max tries (4) exceeded.
>>>>> Feb 2 19:31:18 raspberrypi weewxd[920]: INFO weewx.engine: Main loop
>>>>> exiting. Shutting engine down.
>>>>> Feb 2 19:31:18 raspberrypi weewxd[920]: ERROR weewx.drivers.vantage:
>>>>> SerialException on write.
>>>>> Feb 2 19:31:18 raspberrypi weewxd[920]: ERROR weewx.drivers.vantage:
>>>>> **** write failed: [Errno 5] Input/output error
>>>>> Feb 2 19:31:18 raspberrypi weewxd[920]: CRITICAL __main__: Caught
>>>>> WeeWxIOError: Max tries exceeded while getting archive data.
>>>>> Feb 2 19:31:18 raspberrypi weewxd[920]: CRITICAL __main__: ****
>>>>> Waiting 60.0 seconds then retrying...
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: INFO __main__: retrying...
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: INFO weewx.engine: Loading
>>>>> station type Vantage (weewx.drivers.vantage)
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: ERROR weewx.engine: Import of
>>>>> driver failed: [Errno 2] could not open port /dev/ttyUSB0: [Errno 2] No
>>>>> such file or directory: '/dev/ttyUSB0' (<class
>>>>> 'serial.serialutil.SerialException'>)
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: CRITICAL weewx.engine:
>>>>> **** Traceback (most recent call last):
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: CRITICAL weewx.engine:
>>>>> **** File "/usr/lib/python3/dist-packages/serial/serialposix.py", line
>>>>> 322, in open
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: CRITICAL weewx.engine:
>>>>> **** self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY |
>>>>> os.O_NONBLOCK)
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: CRITICAL weewx.engine:
>>>>> **** FileNotFoundError: [Errno 2] No such file or directory:
>>>>> '/dev/ttyUSB0'
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: CRITICAL weewx.engine:
>>>>> ****
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: CRITICAL weewx.engine:
>>>>> **** During handling of the above exception, another exception occurred:
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: CRITICAL weewx.engine:
>>>>> ****
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: CRITICAL weewx.engine:
>>>>> **** Traceback (most recent call last):
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: CRITICAL weewx.engine:
>>>>> **** File "/usr/share/weewx/weewx/engine.py", line 115, in setupStation
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: CRITICAL weewx.engine:
>>>>> **** self.console = loader_function(config_dict, self)
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: CRITICAL weewx.engine:
>>>>> **** File "/usr/share/weewx/weewx/drivers/vantage.py", line 32, in
>>>>> loader
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: CRITICAL weewx.engine:
>>>>> **** return VantageService(engine, config_dict)
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: CRITICAL weewx.engine:
>>>>> **** File "/usr/share/weewx/weewx/drivers/vantage.py", line 2046, in
>>>>> __init__
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: CRITICAL weewx.engine:
>>>>> **** Vantage.__init__(self, **config_dict[DRIVER_NAME])
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: CRITICAL weewx.engine:
>>>>> **** File "/usr/share/weewx/weewx/drivers/vantage.py", line 536, in
>>>>> __init__
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: CRITICAL weewx.engine:
>>>>> **** self.port.openPort()
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: CRITICAL weewx.engine:
>>>>> **** File "/usr/share/weewx/weewx/drivers/vantage.py", line 319, in
>>>>> openPort
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: CRITICAL weewx.engine:
>>>>> **** self.serial_port = serial.Serial(self.port, self.baudrate,
>>>>> timeout=self.timeout)
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: CRITICAL weewx.engine:
>>>>> **** File "/usr/lib/python3/dist-packages/serial/serialutil.py", line
>>>>> 244, in __init__
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: CRITICAL weewx.engine:
>>>>> **** self.open()
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: CRITICAL weewx.engine:
>>>>> **** File "/usr/lib/python3/dist-packages/serial/serialposix.py", line
>>>>> 325, in open
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: CRITICAL weewx.engine:
>>>>> **** raise SerialException(msg.errno, "could not open port {}:
>>>>> {}".format(self._port, msg))
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: CRITICAL weewx.engine:
>>>>> **** serial.serialutil.SerialException: [Errno 2] could not open port
>>>>> /dev/ttyUSB0: [Errno 2] No such file or directory: '/dev/ttyUSB0'
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: CRITICAL __main__: Unable to
>>>>> load driver: [Errno 2] could not open port /dev/ttyUSB0: [Errno 2] No such
>>>>> file or directory: '/dev/ttyUSB0'
>>>>> Feb 2 19:32:18 raspberrypi weewxd[920]: CRITICAL __main__: ****
>>>>> Exiting...
>>>>> Feb 2 19:32:18 raspberrypi systemd[1]: weewx.service: Main process
>>>>> exited, code=exited, status=4/NOPERMISSION
>>>>> Feb 2 19:32:18 raspberrypi systemd[1]: weewx.service: Failed with
>>>>> result 'exit-code'.
>>>>> Feb 2 19:32:18 raspberrypi systemd[1]: weewx.service: Consumed 1.013s
>>>>> CPU time.
>>>>>
>>>>> --
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>>>>> an email to weewx-user+...@googlegroups.com.
>>>>> To view this discussion on the web visit
>>>>> https://groups.google.com/d/msgid/weewx-user/d891413b-664b-48fa-9f6e-ed66acaff4dbn%40googlegroups.com
>>>>> <https://groups.google.com/d/msgid/weewx-user/d891413b-664b-48fa-9f6e-ed66acaff4dbn%40googlegroups.com?utm_medium=email&utm_source=footer>
>>>>> .
>>>>>
>>>> --
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