So everything reseated and restarted...unplugged USB to ensure that the Pi was seeing the USB......used "screen /dev/ttyUSB0 19200" after shutting down weewx....still blank screen (after a number Enters) with no echo back to TEST and NVR On Friday, 5 March 2021 at 17:29:45 UTC+13 monmul wrote:
> pi@WeatherPi:~ $ lsusb > Bus 001 Device 005: ID 13fe:4100 Kingston Technology Company Inc. Flash > drive > Bus 001 Device 004: ID 1a40:0101 Terminus Technology Inc. Hub > Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp. SMSC9512/9514 > Fast Ethernet Adapter > Bus 001 Device 002: ID 0424:9514 Standard Microsystems Corp. SMC9514 Hub > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > pi@WeatherPi:~ $ > > Having pulled out the line from the Envoy, rebooted, and hit lsusb, by > elimination the "Future Technology" must be the one! > > On Friday, 5 March 2021 at 15:38:45 UTC+13 [email protected] wrote: > >> or just note which /dev/ttyUSB* comes and goes >> >> once identified i like to put in a udev rule to create a known device >> file such as /dev/vp2 >> >> > On 5 Mar 2021, at 12:33 pm, vince <[email protected]> wrote: >> > >> > One good way to identify a USB device is to unplug it, plug it back in, >> and see what the 'dmesg' command reported. You'll tend to be able to figure >> out which USB port it connected to that way. >> > -- 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/52535b0d-df10-4281-a5e8-420e8b84a701n%40googlegroups.com.
