I thought it was installed by default on RPi OS but seems lt it is not - it works on my RPi, I must have installed it manually. Try:
$ sudo apt update $ sudo apt install lsof then try running lsof. Gary On Thursday, 25 February 2021 at 14:19:30 UTC+10 monmul wrote: > pi@WeatherPi:~ $ sudo /etc/init.d/weewx stop > [ ok ] Stopping weewx (via systemctl): weewx.service. > pi@WeatherPi:~ $ lsof /dev/ttyUSB0 > bash: lsof: command not found > pi@WeatherPi:~ $ minicom -b 19200 -D /dev/ttyUSB0 > minicom: cannot open /dev/ttyUSB0: Device or resource busy > pi@WeatherPi:~ $ lsof /dev/ttyUSB0 > bash: lsof: command not found > pi@WeatherPi:~ $ sudo lsof /dev/ttyUSB0 > sudo: lsof: command not found > pi@WeatherPi:~ $ > > > > On Thursday, 25 February 2021 at 17:17:03 UTC+13 gjr80 wrote: > >> Try prefixing lsof with sudo. >> >> Gary >> >> On Thursday, 25 February 2021 at 14:15:17 UTC+10 monmul wrote: >> >>> pi@WeatherPi:~ $ sudo /etc/init.d/weewx stop >>> [ ok ] Stopping weewx (via systemctl): weewx.service. >>> pi@WeatherPi:~ $ lsof /dev/ttyUSB0 >>> bash: lsof: command not found >>> pi@WeatherPi:~ $ minicom -b 19200 -D /dev/ttyUSB0 >>> minicom: cannot open /dev/ttyUSB0: Device or resource busy >>> pi@WeatherPi:~ $ lsof /dev/ttyUSB0 >>> bash: lsof: command not found >>> pi@WeatherPi:~ $ >>> >>> >>> On Thursday, 25 February 2021 at 02:13:31 UTC+13 tke...@gmail.com wrote: >>> >>>> Make sure you stop weewx first before trying minicom. There cannot be >>>> anything else using the port. To see what devices are using a port: >>>> >>>> *lsof /dev/ttyUSB0* >>>> >>>> >>>> >>>> On Tue, Feb 23, 2021 at 9:19 PM monmul <dunb...@gmail.com> wrote: >>>> >>>>> No change in USB port. >>>>> >>>>> pi@WeatherPi:~ $ >>>>> pi@WeatherPi:~ $ minicom -b 19200 -D /dev/ttyUSB0 >>>>> minicom: cannot open /dev/ttyUSB0: Device or resource busy >>>>> pi@WeatherPi:~ $ sudo /etc/init.d/weewx stop >>>>> [ ok ] Stopping weewx (via systemctl): weewx.service. >>>>> pi@WeatherPi:~ $ minicom -b 19200 -D /dev/ttyUSB0 >>>>> minicom: cannot open /dev/ttyUSB0: Device or resource busy >>>>> pi@WeatherPi:~ $ >>>>> pi@WeatherPi:~ $ >>>>> pi@WeatherPi:~ $ >>>>> pi@WeatherPi:~ $ screen /dev/ttyUSB0 19200 >>>>> >>>>> [screen is terminating] >>>>> pi@WeatherPi:~ $ screen /dev/ttyUSB0 19200 >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> [screen is terminating] >>>>> pi@WeatherPi:~ $ TEST >>>>> bash: TEST: command not found >>>>> pi@WeatherPi:~ $ >>>>> >>>>> >>>>> On Monday, 22 February 2021 at 23:15:28 UTC+13 gjr80 wrote: >>>>> >>>>>> OK, so WeeWX cannot connect to your Envoy, I am no Envoy expert but I >>>>>> am told they behave just like a console. First thing I would do is test >>>>>> connectivity from your RPi to the Envoy. Any chance the Envoy is now on >>>>>> a >>>>>> different USB port? Not sure if you remember the Establishing >>>>>> connectivity >>>>>> <https://github.com/weewx/weewx/wiki/Troubleshooting-the-Davis-Vantage-station> >>>>>> >>>>>> testing Tom got you to work through a couple of years back, but that is >>>>>> a >>>>>> good place to start. The instructions are now in the wiki rather than >>>>>> the >>>>>> User Guide but the link I have provided should work. >>>>>> >>>>>> Gary >>>>>> On Monday, 22 February 2021 at 19:43:26 UTC+10 monmul wrote: >>>>>> >>>>>>> Feb 22 22:39:02 WeatherPi systemd[1]: Starting LSB: weewx weather >>>>>>> system... >>>>>>> Feb 22 22:39:03 WeatherPi weewx[24960] INFO __main__: Initializing >>>>>>> weewx version 4.4.0 >>>>>>> Feb 22 22:39:03 WeatherPi weewx[24960] INFO __main__: Using Python >>>>>>> 2.7.13 (default, Aug 22 2020, 10:03:02) #012[GCC 6.3.0 20170516] >>>>>>> Feb 22 22:39:03 WeatherPi weewx[24960] INFO __main__: Platform >>>>>>> Linux-4.19.66-v7+-armv7l-with-debian-9.13 >>>>>>> Feb 22 22:39:03 WeatherPi weewx[24960] INFO __main__: Locale is >>>>>>> 'en_NZ.UTF-8' >>>>>>> Feb 22 22:39:03 WeatherPi weewx[24960] INFO __main__: PID file is >>>>>>> /var/run/weewx.pid >>>>>>> Feb 22 22:39:03 WeatherPi weewx[24948]: Starting weewx weather >>>>>>> system: weewx. >>>>>>> Feb 22 22:39:03 WeatherPi systemd[1]: Started LSB: weewx weather >>>>>>> system. >>>>>>> Feb 22 22:39:03 WeatherPi weewx[24964] INFO __main__: Using >>>>>>> configuration file /etc/weewx/weewx.conf >>>>>>> Feb 22 22:39:03 WeatherPi weewx[24964] INFO __main__: Debug is 1 >>>>>>> Feb 22 22:39:03 WeatherPi weewx[24964] DEBUG __main__: Initializing >>>>>>> engine >>>>>>> Feb 22 22:39:03 WeatherPi weewx[24964] INFO weewx.engine: Loading >>>>>>> station type Vantage (weewx.drivers.vantage) >>>>>>> Feb 22 22:39:03 WeatherPi weewx[24964] DEBUG weewx.drivers.vantage: >>>>>>> Driver version is 3.2.1 >>>>>>> Feb 22 22:39:03 WeatherPi weewx[24964] DEBUG weewx.drivers.vantage: >>>>>>> Option loop_request=1 >>>>>>> Feb 22 22:39:03 WeatherPi weewx[24964] DEBUG weewx.drivers.vantage: >>>>>>> Opened up serial port /dev/ttyUSB0; baud 19200; timeout 4.00 >>>>>>> Feb 22 22:39:04 WeatherPi dhcpcd[372]: wlan0: Router Advertisement >>>>>>> from fe80::724f:57ff:feb7:82a1 >>>>>>> Feb 22 22:39:04 WeatherPi dhcpcd[372]: wlan0: soliciting a DHCPv6 >>>>>>> lease >>>>>>> Feb 22 22:39:07 WeatherPi weewx[24964] DEBUG weewx.drivers.vantage: >>>>>>> Retry #0 failed >>>>>>> Feb 22 22:39:11 WeatherPi weewx[24964] DEBUG weewx.drivers.vantage: >>>>>>> Retry #1 failed >>>>>>> Feb 22 22:39:12 WeatherPi dhcpcd[372]: wlan0: Router Advertisement >>>>>>> from fe80::724f:57ff:feb7:82a1 >>>>>>> Feb 22 22:39:12 WeatherPi dhcpcd[372]: wlan0: soliciting a DHCPv6 >>>>>>> lease >>>>>>> Feb 22 22:39:15 WeatherPi weewx[24964] DEBUG weewx.drivers.vantage: >>>>>>> Retry #2 failed >>>>>>> Feb 22 22:39:17 WeatherPi dhcpcd[372]: wlan0: Router Advertisement >>>>>>> from fe80::724f:57ff:feb7:82a1 >>>>>>> Feb 22 22:39:17 WeatherPi dhcpcd[372]: wlan0: soliciting a DHCPv6 >>>>>>> lease >>>>>>> Feb 22 22:39:19 WeatherPi weewx[24964] DEBUG weewx.drivers.vantage: >>>>>>> Retry #3 failed >>>>>>> Feb 22 22:39:19 WeatherPi weewx[24964] ERROR weewx.drivers.vantage: >>>>>>> Unable to wake up console >>>>>>> Feb 22 22:39:19 WeatherPi weewx[24964] ERROR weewx.engine: Import of >>>>>>> driver failed: Unable to wake up Vantage console (<class >>>>>>> 'weewx.WakeupError'>) >>>>>>> Feb 22 22:39:19 WeatherPi weewx[24964] CRITICAL weewx.engine: >>>>>>> **** Traceback (most recent call last): >>>>>>> Feb 22 22:39:19 WeatherPi weewx[24964] CRITICAL weewx.engine: >>>>>>> **** File "/usr/share/weewx/weewx/engine.py", line 119, in >>>>>>> setupStation >>>>>>> Feb 22 22:39:19 WeatherPi weewx[24964] CRITICAL weewx.engine: >>>>>>> **** self.console = loader_function(config_dict, self) >>>>>>> Feb 22 22:39:19 WeatherPi weewx[24964] CRITICAL weewx.engine: >>>>>>> **** File "/usr/share/weewx/weewx/drivers/vantage.py", line 39, in >>>>>>> loader >>>>>>> Feb 22 22:39:19 WeatherPi weewx[24964] CRITICAL weewx.engine: >>>>>>> **** return VantageService(engine, config_dict) >>>>>>> Feb 22 22:39:19 WeatherPi weewx[24964] CRITICAL weewx.engine: >>>>>>> **** File "/usr/share/weewx/weewx/drivers/vantage.py", line 1898, >>>>>>> in >>>>>>> __init__ >>>>>>> Feb 22 22:39:19 WeatherPi weewx[24964] CRITICAL weewx.engine: >>>>>>> **** Vantage.__init__(self, **config_dict[DRIVER_NAME]) >>>>>>> Feb 22 22:39:19 WeatherPi weewx[24964] CRITICAL weewx.engine: >>>>>>> **** File "/usr/share/weewx/weewx/drivers/vantage.py", line 515, in >>>>>>> __init__ >>>>>>> Feb 22 22:39:19 WeatherPi weewx[24964] CRITICAL weewx.engine: >>>>>>> **** self._setup() >>>>>>> Feb 22 22:39:19 WeatherPi weewx[24964] CRITICAL weewx.engine: >>>>>>> **** File "/usr/share/weewx/weewx/drivers/vantage.py", line 1317, >>>>>>> in >>>>>>> _setup >>>>>>> Feb 22 22:39:19 WeatherPi weewx[24964] CRITICAL weewx.engine: >>>>>>> **** self.port.wakeup_console(max_tries=self.max_tries) >>>>>>> Feb 22 22:39:19 WeatherPi weewx[24964] CRITICAL weewx.engine: >>>>>>> **** File "/usr/share/weewx/weewx/drivers/vantage.py", line 118, in >>>>>>> wakeup_console >>>>>>> Feb 22 22:39:19 WeatherPi weewx[24964] CRITICAL weewx.engine: >>>>>>> **** raise weewx.WakeupError("Unable to wake up Vantage console") >>>>>>> Feb 22 22:39:19 WeatherPi weewx[24964] CRITICAL weewx.engine: >>>>>>> **** WakeupError: Unable to wake up Vantage console >>>>>>> Feb 22 22:39:19 WeatherPi weewx[24964] CRITICAL __main__: Unable to >>>>>>> load driver: Unable to wake up Vantage console >>>>>>> Feb 22 22:39:19 WeatherPi weewx[24964] CRITICAL __main__: **** >>>>>>> Exiting... >>>>>>> Feb 22 22:39:20 WeatherPi dhcpcd[372]: wlan0: Router Advertisement >>>>>>> from fe80::724f:57ff:feb7:82a1 >>>>>>> Feb 22 22:39:20 WeatherPi dhcpcd[372]: wlan0: soliciting a DHCPv6 >>>>>>> lease >>>>>>> Feb 22 22:39:27 WeatherPi dhcpcd[372]: wlan0: Router Advertisement >>>>>>> from fe80::724f:57ff:feb7:82a1 >>>>>>> Feb 22 22:39:27 WeatherPi dhcpcd[372]: wlan0: soliciting a DHCPv6 >>>>>>> lease >>>>>>> Feb 22 22:39:35 WeatherPi dhcpcd[372]: wlan0: Router Advertisement >>>>>>> from fe80::724f:57ff:feb7:82a1 >>>>>>> Feb 22 22:39:35 WeatherPi dhcpcd[372]: wlan0: soliciting a DHCPv6 >>>>>>> lease >>>>>>> Feb 22 22:39:42 WeatherPi dhcpcd[372]: wlan0: Router Advertisement >>>>>>> from fe80::724f:57ff:feb7:82a1 >>>>>>> Feb 22 22:39:42 WeatherPi dhcpcd[372]: wlan0: soliciting a DHCPv6 >>>>>>> lease >>>>>>> Feb 22 22:39:50 WeatherPi dhcpcd[372]: wlan0: Router Advertisement >>>>>>> from fe80::724f:57ff:feb7:82a1 >>>>>>> Feb 22 22:39:50 WeatherPi dhcpcd[372]: wlan0: soliciting a DHCPv6 >>>>>>> lease >>>>>>> Feb 22 22:39:54 WeatherPi dhcpcd[372]: wlan0: Router Advertisement >>>>>>> from fe80::724f:57ff:feb7:82a1 >>>>>>> Feb 22 22:39:54 WeatherPi dhcpcd[372]: wlan0: soliciting a DHCPv6 >>>>>>> lease >>>>>>> Feb 22 22:40:00 WeatherPi dhcpcd[372]: wlan0: Router Advertisement >>>>>>> from fe80::724f:57ff:feb7:82a1 >>>>>>> Feb 22 22:40:00 WeatherPi dhcpcd[372]: >>>>>>> >>>>>>> On Monday, 22 February 2021 at 21:43:34 UTC+13 gjr80 wrote: >>>>>>> >>>>>>>> Hi, >>>>>>>> >>>>>>>> We need to see the log from when you try starting WeeWX. Restart >>>>>>>> WeeWX and let it run for an archive period or two, then goto the log >>>>>>>> and >>>>>>>> take an extract from when WeeWX was restarted through until the two >>>>>>>> archive >>>>>>>> periods have passed. Post the log back here without alteration. It’s >>>>>>>> important you capture the full WeeWX startup. >>>>>>>> >>>>>>>> Gary >>>>>>>> >>>>>>>> On Monday, 22 February 2021 at 18:28:14 UTC+10 monmul wrote: >>>>>>>> >>>>>>>>> My Davis system has been running really well for the last 2 years. >>>>>>>>> Needed no maintenance from me etc. Then the Envoy started tripping >>>>>>>>> the >>>>>>>>> circuit fuse (I think it was the Envoy rather than the power chord as >>>>>>>>> I >>>>>>>>> replaced with new Envoy and tripping stopped). I directly changed out >>>>>>>>> the >>>>>>>>> Envoy and rebooted the system expecting that all would be back to >>>>>>>>> normal. >>>>>>>>> Nope! >>>>>>>>> >>>>>>>>> No data appears to be coming through: >>>>>>>>> >>>>>>>>> Here are my diagnostic so far: >>>>>>>>> >>>>>>>>> pi@WeatherPi:~ $ sudo /etc/init.d/weewx stop >>>>>>>>> [ ok ] Stopping weewx (via systemctl): weewx.service. >>>>>>>>> pi@WeatherPi:~ $ sudo weewxd >>>>>>>>> pi@WeatherPi:~ $ ps -a >>>>>>>>> PID TTY TIME CMD >>>>>>>>> 15482 pts/1 00:00:00 ps >>>>>>>>> pi@WeatherPi:~ $ kill -HUP 15482 >>>>>>>>> bash: kill: (15482) - No such process >>>>>>>>> pi@WeatherPi:~ $ tail -f /var/log/syslog >>>>>>>>> Feb 22 21:17:10 WeatherPi dhcpcd[372]: wlan0: Router Advertisement >>>>>>>>> from fe80::724f:57ff:feb7:82a1 >>>>>>>>> Feb 22 21:17:10 WeatherPi dhcpcd[372]: wlan0: soliciting a DHCPv6 >>>>>>>>> lease >>>>>>>>> Feb 22 21:17:14 WeatherPi dhcpcd[372]: wlan0: Router Advertisement >>>>>>>>> from fe80::724f:57ff:feb7:82a1 >>>>>>>>> Feb 22 21:17:14 WeatherPi dhcpcd[372]: wlan0: soliciting a DHCPv6 >>>>>>>>> lease >>>>>>>>> Feb 22 21:17:17 WeatherPi dhcpcd[372]: wlan0: Router Advertisement >>>>>>>>> from fe80::724f:57ff:feb7:82a1 >>>>>>>>> >>>>>>>>> Any guidance would be much appreciated. >>>>>>>>> >>>>>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "weewx-user" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to weewx-user+...@googlegroups.com. >>>>> To view this discussion on the web visit >>>>> https://groups.google.com/d/msgid/weewx-user/9262ce89-1094-4a06-8ee8-b2e08181924en%40googlegroups.com >>>>> >>>>> <https://groups.google.com/d/msgid/weewx-user/9262ce89-1094-4a06-8ee8-b2e08181924en%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>> . >>>>> >>>> -- You received this message because you are subscribed to the Google Groups "weewx-user" group. 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