Allright, thanx for your quick reply. This is what I got:

Jan 13 22:19:50 server weewx[3331]:  * Starting weewx weather system weewx
Jan 13 22:19:51 server weewx[3344]: engine: Initializing weewx version 3.6.2
Jan 13 22:19:51 server weewx[3344]: engine: Using Python 2.7.12 (default, 
Nov 19 2016, 06:48:10) #012[GCC 5.4.0 20160609]
Jan 13 22:19:51 server weewx[3344]: engine: Platform 
Linux-4.4.0-59-generic-x86_64-with-Ubuntu-16.04-xenial
Jan 13 22:19:51 server weewx[3344]: engine: pid file is /var/run/weewx.pid
Jan 13 22:19:51 server weewx[3348]: engine: Using configuration file 
/etc/weewx/weewx.conf
Jan 13 22:19:51 server weewx[3348]: engine: Initializing engine
Jan 13 22:19:51 server weewx[3348]: engine: Loading station type Ultimeter 
(weewx.drivers.ultimeter)
Jan 13 22:19:51 server weewx[3331]:    ...done.
Jan 13 22:19:51 server systemd[1]: Started LSB: weewx weather system.
Jan 13 22:19:51 server weewx[3348]: ultimeter: driver version is 0.16
Jan 13 22:19:51 server weewx[3348]: ultimeter: using serial port /dev/ttyS0
Jan 13 22:19:51 server weewx[3348]: ultimeter: open serial port /dev/ttyS0
Jan 13 22:19:51 server weewx[3348]: engine: Loading service 
weewx.engine.StdTimeSynch
Jan 13 22:19:51 server weewx[3348]: engine: Finished loading service 
weewx.engine.StdTimeSynch
Jan 13 22:19:51 server weewx[3348]: engine: Loading service 
weewx.engine.StdConvert
Jan 13 22:19:51 server weewx[3348]: engine: StdConvert target unit is 0x1
Jan 13 22:19:51 server weewx[3348]: engine: Finished loading service 
weewx.engine.StdConvert
Jan 13 22:19:51 server weewx[3348]: engine: Loading service 
weewx.engine.StdCalibrate
Jan 13 22:19:51 server weewx[3348]: engine: Finished loading service 
weewx.engine.StdCalibrate
Jan 13 22:19:51 server weewx[3348]: engine: Loading service 
weewx.engine.StdQC
Jan 13 22:19:51 server weewx[3348]: engine: Finished loading service 
weewx.engine.StdQC
Jan 13 22:19:51 server weewx[3348]: engine: Loading service 
weewx.wxservices.StdWXCalculate
Jan 13 22:19:51 server weewx[3348]: wxcalculate: The following values will 
be calculated: barometer=prefer_hardware, windchill=prefer_hardware, 
dewpoint=prefer_hardware, appTemp=prefer_hardware, 
rainRate=prefer_hardware, windrun=prefer_hardware, 
heatindex=prefer_hardware, maxSolarRad=prefer_hardware, 
humidex=prefer_hardware, pressure=prefer_hardware, 
inDewpoint=prefer_hardware, ET=prefer_hardware, altimeter=prefer_hardware, 
cloudbase=prefer_hardware
Jan 13 22:19:51 server weewx[3348]: wxcalculate: The following algorithms 
will be used for calculations: altimeter=aaNOAA, maxSolarRad=RS
Jan 13 22:19:51 server weewx[3348]: engine: Finished loading service 
weewx.wxservices.StdWXCalculate
Jan 13 22:19:51 server weewx[3348]: engine: Loading service 
weewx.engine.StdArchive
Jan 13 22:19:51 server weewx[3348]: engine: Archive will use data binding 
wx_binding
Jan 13 22:19:51 server weewx[3348]: engine: Record generation will be 
attempted in 'hardware'
Jan 13 22:19:51 server weewx[3348]: engine: Using archive interval of 300 
seconds (specified in weewx configuration)
Jan 13 22:19:51 server weewx[3348]: engine: Use LOOP data in hi/low 
calculations: 1
Jan 13 22:19:51 server weewx[3348]: engine: Using binding 'wx_binding' to 
database 'weewx.sdb'
Jan 13 22:19:51 server weewx[3348]: manager: Starting backfill of daily 
summaries
Jan 13 22:19:51 server weewx[3348]: manager: Daily summaries up to date
Jan 13 22:19:51 server weewx[3348]: engine: Finished loading service 
weewx.engine.StdArchive
Jan 13 22:19:51 server weewx[3348]: engine: Loading service 
weewx.restx.StdStationRegistry
Jan 13 22:19:51 server weewx[3348]: restx: StationRegistry: Registration 
not requested.
Jan 13 22:19:51 server weewx[3348]: engine: Finished loading service 
weewx.restx.StdStationRegistry
Jan 13 22:19:51 server weewx[3348]: engine: Loading service 
weewx.restx.StdWunderground
Jan 13 22:19:51 server weewx[3348]: restx: Wunderground: Posting not 
enabled.
Jan 13 22:19:51 server weewx[3348]: engine: Finished loading service 
weewx.restx.StdWunderground
Jan 13 22:19:51 server weewx[3348]: engine: Loading service 
weewx.restx.StdPWSweather
Jan 13 22:19:51 server weewx[3348]: restx: PWSweather: Posting not enabled.
Jan 13 22:19:51 server weewx[3348]: engine: Finished loading service 
weewx.restx.StdPWSweather
Jan 13 22:19:51 server weewx[3348]: engine: Loading service 
weewx.restx.StdCWOP
Jan 13 22:19:51 server weewx[3348]: restx: CWOP: Posting not enabled.
Jan 13 22:19:51 server weewx[3348]: engine: Finished loading service 
weewx.restx.StdCWOP
Jan 13 22:19:51 server weewx[3348]: engine: Loading service 
weewx.restx.StdWOW
Jan 13 22:19:51 server weewx[3348]: restx: WOW: Posting not enabled.
Jan 13 22:19:51 server weewx[3348]: engine: Finished loading service 
weewx.restx.StdWOW
Jan 13 22:19:51 server weewx[3348]: engine: Loading service 
weewx.restx.StdAWEKAS
Jan 13 22:19:51 server weewx[3348]: restx: AWEKAS: Posting not enabled.
Jan 13 22:19:51 server weewx[3348]: engine: Finished loading service 
weewx.restx.StdAWEKAS
Jan 13 22:19:51 server weewx[3348]: engine: Loading service 
weewx.engine.StdPrint
Jan 13 22:19:51 server weewx[3348]: engine: Finished loading service 
weewx.engine.StdPrint
Jan 13 22:19:51 server weewx[3348]: engine: Loading service 
weewx.engine.StdReport
Jan 13 22:19:51 server weewx[3348]: engine: Finished loading service 
weewx.engine.StdReport
Jan 13 22:19:51 server weewx[3348]: engine: Starting up weewx version 3.6.2
Jan 13 22:19:51 server weewx[3348]: engine: Station does not support 
reading the time
Jan 13 22:19:51 server weewx[3348]: engine: Starting main packet loop.
Jan 13 22:19:51 server weewx[3348]: ultimeter: set station to logger mode
Jan 13 22:19:54 server weewx[3348]: ultimeter: station said: 00 6F 6F F6 F6 
F6 F6 F6 F6 F6 F6 B6 76 96 7D 9F 9F 9F A5 A5 A5 A5 9F 9B 91 77 A5 A5 A5 A5 
A5 A5 A5 A5 9F 9F 9F 93 9F 95 9F 7B 9F 9F 9F 9F 9F 9F 9F 9F E5 EB 00
Jan 13 22:19:54 server weewx[3348]: ultimeter: Failed attempt 1 of 10 to 
get readings: Unexpected buffer length 53
Jan 13 22:20:07 server weewx[3348]: ultimeter: station said:
Jan 13 22:20:07 server weewx[3348]: ultimeter: Failed attempt 2 of 10 to 
get readings: Unexpected buffer length 0
Jan 13 22:20:20 server weewx[3348]: ultimeter: station said:
Jan 13 22:20:20 server weewx[3348]: ultimeter: Failed attempt 3 of 10 to 
get readings: Unexpected buffer length 0
Jan 13 22:20:33 server weewx[3348]: ultimeter: station said:
Jan 13 22:20:33 server weewx[3348]: ultimeter: Failed attempt 4 of 10 to 
get readings: Unexpected buffer length 0
Jan 13 22:20:46 server weewx[3348]: ultimeter: station said:
Jan 13 22:20:46 server weewx[3348]: ultimeter: Failed attempt 5 of 10 to 
get readings: Unexpected buffer length 0
Jan 13 22:20:59 server weewx[3348]: ultimeter: station said:
Jan 13 22:20:59 server weewx[3348]: ultimeter: Failed attempt 6 of 10 to 
get readings: Unexpected buffer length 0
Jan 13 22:21:12 server weewx[3348]: ultimeter: station said:
Jan 13 22:21:12 server weewx[3348]: ultimeter: Failed attempt 7 of 10 to 
get readings: Unexpected buffer length 0
Jan 13 22:21:25 server weewx[3348]: ultimeter: station said:
Jan 13 22:21:25 server weewx[3348]: ultimeter: Failed attempt 8 of 10 to 
get readings: Unexpected buffer length 0
Jan 13 22:21:38 server weewx[3348]: ultimeter: station said:
Jan 13 22:21:38 server weewx[3348]: ultimeter: Failed attempt 9 of 10 to 
get readings: Unexpected buffer length 0
Jan 13 22:21:51 server weewx[3348]: ultimeter: station said:
Jan 13 22:21:51 server weewx[3348]: ultimeter: Failed attempt 10 of 10 to 
get readings: Unexpected buffer length 0
Jan 13 22:22:01 server weewx[3348]: ultimeter: Max retries (10) exceeded 
for readings
Jan 13 22:22:01 server weewx[3348]: engine: Main loop exiting. Shutting 
engine down.
Jan 13 22:22:01 server weewx[3348]: ultimeter: close serial port /dev/ttyS0
Jan 13 22:22:01 server weewx[3348]: engine: Caught WeeWxIOError: Max 
retries (10) exceeded for readings
Jan 13 22:22:01 server weewx[3348]:     ****  Waiting 60 seconds then 
retrying...
Jan 13 22:23:01 server weewx[3348]: engine: retrying...
Jan 13 22:23:01 server weewx[3348]: engine: Using configuration file 
/etc/weewx/weewx.conf
Jan 13 22:23:01 server weewx[3348]: engine: Initializing engine
Jan 13 22:23:01 server weewx[3348]: engine: Loading station type Ultimeter 
(weewx.drivers.ultimeter)
Jan 13 22:23:01 server weewx[3348]: ultimeter: driver version is 0.16
Jan 13 22:23:01 server weewx[3348]: ultimeter: using serial port /dev/ttyS0
Jan 13 22:23:01 server weewx[3348]: ultimeter: open serial port /dev/ttyS0
Jan 13 22:23:01 server weewx[3348]: engine: Loading service 
weewx.engine.StdTimeSynch
Jan 13 22:23:01 server weewx[3348]: engine: Finished loading service 
weewx.engine.StdTimeSynch
Jan 13 22:23:01 server weewx[3348]: engine: Loading service 
weewx.engine.StdConvert
Jan 13 22:23:01 server weewx[3348]: engine: StdConvert target unit is 0x1
Jan 13 22:23:01 server weewx[3348]: engine: Finished loading service 
weewx.engine.StdConvert
Jan 13 22:23:01 server weewx[3348]: engine: Loading service 
weewx.engine.StdCalibrate
Jan 13 22:23:01 server weewx[3348]: engine: Finished loading service 
weewx.engine.StdCalibrate
Jan 13 22:23:01 server weewx[3348]: engine: Loading service 
weewx.engine.StdQC
Jan 13 22:23:01 server weewx[3348]: engine: Finished loading service 
weewx.engine.StdQC
Jan 13 22:23:01 server weewx[3348]: engine: Loading service 
weewx.wxservices.StdWXCalculate
Jan 13 22:23:01 server weewx[3348]: wxcalculate: The following values will 
be calculated: barometer=prefer_hardware, windchill=prefer_hardware, 
dewpoint=prefer_hardware, appTemp=prefer_hardware, 
rainRate=prefer_hardware, windrun=prefer_hardware, 
heatindex=prefer_hardware, maxSolarRad=prefer_hardware, 
humidex=prefer_hardware, pressure=prefer_hardware, 
inDewpoint=prefer_hardware, ET=prefer_hardware, altimeter=prefer_hardware, 
cloudbase=prefer_hardware
Jan 13 22:23:01 server weewx[3348]: wxcalculate: The following algorithms 
will be used for calculations: altimeter=aaNOAA, maxSolarRad=RS
Jan 13 22:23:01 server weewx[3348]: engine: Finished loading service 
weewx.wxservices.StdWXCalculate
Jan 13 22:23:01 server weewx[3348]: engine: Loading service 
weewx.engine.StdArchive
Jan 13 22:23:01 server weewx[3348]: engine: Archive will use data binding 
wx_binding
Jan 13 22:23:01 server weewx[3348]: engine: Record generation will be 
attempted in 'hardware'
Jan 13 22:23:01 server weewx[3348]: engine: Using archive interval of 300 
seconds (specified in weewx configuration)
Jan 13 22:23:01 server weewx[3348]: engine: Use LOOP data in hi/low 
calculations: 1
Jan 13 22:23:01 server weewx[3348]: engine: Using binding 'wx_binding' to 
database 'weewx.sdb'
Jan 13 22:23:01 server weewx[3348]: manager: Starting backfill of daily 
summaries
Jan 13 22:23:01 server weewx[3348]: manager: Daily summaries up to date
Jan 13 22:23:01 server weewx[3348]: engine: Finished loading service 
weewx.engine.StdArchive
Jan 13 22:23:01 server weewx[3348]: engine: Loading service 
weewx.restx.StdStationRegistry
Jan 13 22:23:01 server weewx[3348]: restx: StationRegistry: Registration 
not requested.
Jan 13 22:23:01 server weewx[3348]: engine: Finished loading service 
weewx.restx.StdStationRegistry
Jan 13 22:23:01 server weewx[3348]: engine: Loading service 
weewx.restx.StdWunderground
Jan 13 22:23:01 server weewx[3348]: restx: Wunderground: Posting not 
enabled.
Jan 13 22:23:01 server weewx[3348]: engine: Finished loading service 
weewx.restx.StdWunderground
Jan 13 22:23:01 server weewx[3348]: engine: Loading service 
weewx.restx.StdPWSweather
Jan 13 22:23:01 server weewx[3348]: restx: PWSweather: Posting not enabled.
Jan 13 22:23:01 server weewx[3348]: engine: Finished loading service 
weewx.restx.StdPWSweather
Jan 13 22:23:01 server weewx[3348]: engine: Loading service 
weewx.restx.StdCWOP
Jan 13 22:23:01 server weewx[3348]: restx: CWOP: Posting not enabled.
Jan 13 22:23:01 server weewx[3348]: engine: Finished loading service 
weewx.restx.StdCWOP
Jan 13 22:23:01 server weewx[3348]: engine: Loading service 
weewx.restx.StdWOW
Jan 13 22:23:01 server weewx[3348]: restx: WOW: Posting not enabled.
Jan 13 22:23:01 server weewx[3348]: engine: Finished loading service 
weewx.restx.StdWOW
Jan 13 22:23:01 server weewx[3348]: engine: Loading service 
weewx.restx.StdAWEKAS
Jan 13 22:23:01 server weewx[3348]: restx: AWEKAS: Posting not enabled.
Jan 13 22:23:01 server weewx[3348]: engine: Finished loading service 
weewx.restx.StdAWEKAS
Jan 13 22:23:01 server weewx[3348]: engine: Loading service 
weewx.engine.StdPrint
Jan 13 22:23:01 server weewx[3348]: engine: Finished loading service 
weewx.engine.StdPrint
Jan 13 22:23:01 server weewx[3348]: engine: Loading service 
weewx.engine.StdReport
Jan 13 22:23:01 server weewx[3348]: engine: Finished loading service 
weewx.engine.StdReport
Jan 13 22:23:01 server weewx[3348]: engine: Starting up weewx version 3.6.2
Jan 13 22:23:01 server weewx[3348]: engine: Station does not support 
reading the time
Jan 13 22:23:01 server weewx[3348]: engine: Starting main packet loop.
Jan 13 22:23:01 server weewx[3348]: ultimeter: set station to logger mode

Then it stops.

(I should point out that the anemometer unit is not connected to the 
junction box at the moment, only outside temperature, since the unit is 
installed elsewhere normally. Could this cause any troubles in data output?)


Op vrijdag 13 januari 2017 21:59:21 UTC+1 schreef mwall:
>
> On Friday, January 13, 2017 at 3:38:05 PM UTC-5, Eelco F wrote:
>>
>>
>> I just can get it to work. Am I missing some point here? 
>> Or should I put the ultimeter in modem mode device first so the driver 
>> can set the correct setting?
>>
>
> the drive will attempt to put the ultimeter in modem mode, so you should 
> not have to do that.
>  
>
>> any thoughts are appreciated.
>>
>
> enable additional debug logging like this:
>
> [Ultimeter]
>     driver = weewx.drivers.ultimeter
>     port = /dev/ttyS0
>     debug_serial = 1
>
> then start weewx.  then check the log.
>
> m 
>

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