Strato Server PI FreeBSD 11.1 Release serial port comunication
Jukka A. Ukkonen
jau789 at gmail.com
Mon Sep 4 14:34:38 UTC 2017
On 09/04/17 16:50, Stefan Parvu wrote:
> Hi guys,
>
> I have installed FreeBSD 11.1 [1] under Strato Server PI [2], a Raspberry PI2 board plus
> goodies. FreeBSD 11.1 STABLE is booting fine. Now my problem is to connect to an
> indoor air quality sensor, plugged in to a RS485 connector and Im stuck in discovering whats
> the correct serial port for that. I have tried /dev/cuau0 but with no success.
>
> root at k50dev:~ # ls -lrt /dev/cuau0*
> crw-rw---- 1 uucp dialer 0x2d Sep 4 12:22 /dev/cuau0.lock
> crw-rw---- 1 uucp dialer 0x2c Sep 4 12:22 /dev/cuau0.init
> crw-rw---- 1 uucp dialer 0x2b Sep 4 12:22 /dev/cuau0
>
> I know all parameters set on the device level, baudrate, stopbits, parity since I have tried it under
> Raspbian and it is working fine there. Im basically using Kronometrix data recording rs485rec [3]
> fo that.
>
> Any ideas how can I discover the port, and debug it somehow ?
>
> thanks,
> Stefan
>
> [1] http://ftp.freebsd.org/pub/FreeBSD/snapshots/ISO-IMAGES/11.1/FreeBSD-11.1-STABLE-arm-armv6-RPI2-20170822-r322788.img.xz
> [2] https://www.sferalabs.cc/strato-pi/
> [3] https://github.com/kronometrix/recording/blob/master/bin/rs485rec
>
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What are the other /dev/cua* devices on your system?
Quite often various USB connected gizmos I have tried
end up under names like /dev/cuaU0 or /dev/cuaU1 etc.
--jau
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