hello . can help me.?
pi@raspberrypi:~ $ tail -f /var/log/syslog
Dec 22 17:22:07 raspberrypi weewx[1255]: engine: Finished loading service
weewx.engine.StdReport
Dec 22 17:22:07 raspberrypi weewx[1255]: engine: Starting up weewx version 3.6.2
Dec 22 17:22:07 raspberrypi weewx[1255]: engine: Station does not support
reading the time
Dec 22 17:22:07 raspberrypi weewx[1255]: wmr300: reading records since
2016-12-21 04:30:00 CET (1482291000)
Dec 22 17:22:07 raspberrypi weewx[1255]: wmr300: e.errno=None e.strerror=None
e.message=Connessione scaduta repr=USBError('Connessione scaduta',)
Dec 22 17:22:07 raspberrypi weewx[1255]: wmr300: e.errno=None e.strerror=None
e.message=Connessione scaduta repr=USBError('Connessione scaduta',)
Dec 22 17:22:07 raspberrypi weewx[1255]: wmr300: usb failure: Connessione
scaduta
Dec 22 17:22:07 raspberrypi weewx[1255]: engine: Main loop exiting. Shutting
engine down.
Dec 22 17:22:07 raspberrypi weewx[1255]: engine: Caught WeeWxIOError:
Connessione scaduta
Dec 22 17:22:07 raspberrypi weewx[1255]: **** Waiting 60 seconds then
retrying...
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: retrying...
Dec 22 17:23:07 raspberrypi rsyslogd-2007: action 'action 17' suspended, next
retry is Thu Dec 22 17:23:37 2016 [try http://www.rsyslog.com/e/2007 ]
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Using configuration file
/home/weewx/weewx.conf
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Initializing engine
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Loading station type WMR300
(weewx.drivers.wmr300)
Dec 22 17:23:07 raspberrypi weewx[1255]: wmr300: driver version is 0.16rc1
Dec 22 17:23:07 raspberrypi weewx[1255]: wmr300: usb info: pyusb_version=0.4.x
Dec 22 17:23:07 raspberrypi weewx[1255]: wmr300: Found station at bus=001
device=005
Dec 22 17:23:07 raspberrypi kernel: [ 420.977775] usb 1-1.4: reset full-speed
USB device number 5 using dwc_otg
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Loading service
weewx.engine.StdTimeSynch
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Finished loading service
weewx.engine.StdTimeSynch
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Loading service
weewx.engine.StdConvert
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: StdConvert target unit is 0x1
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Finished loading service
weewx.engine.StdConvert
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Loading service
weewx.engine.StdCalibrate
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Finished loading service
weewx.engine.StdCalibrate
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Loading service
weewx.engine.StdQC
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Finished loading service
weewx.engine.StdQC
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Loading service
weewx.wxservices.StdWXCalculate
Dec 22 17:23:07 raspberrypi weewx[1255]: wxcalculate: The following values will
be calculated: barometer=prefer_hardware, windchill=hardware,
dewpoint=hardware, appTemp=prefer_hardware, rainRate=hardware,
windrun=prefer_hardware, heatindex=hardware, maxSolarRad=prefer_hardware,
humidex=prefer_hardware, pressure=prefer_hardware, inDewpoint=prefer_hardware,
ET=prefer_hardware, altimeter=prefer_hardware, cloudbase=prefer_hardware
Dec 22 17:23:07 raspberrypi weewx[1255]: wxcalculate: The following algorithms
will be used for calculations: altimeter=aaNOAA, maxSolarRad=RS
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Finished loading service
weewx.wxservices.StdWXCalculate
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Loading service
weewx.engine.StdArchive
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Archive will use data binding
wx_binding
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Record generation will be
attempted in 'hardware'
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Using archive interval of 300
seconds (specified in weewx configuration)
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Use LOOP data in hi/low
calculations: 1
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Using binding 'wx_binding' to
database 'weewx.sdb'
Dec 22 17:23:07 raspberrypi weewx[1255]: manager: Starting backfill of daily
summaries
Dec 22 17:23:07 raspberrypi weewx[1255]: manager: Daily summaries up to date
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Finished loading service
weewx.engine.StdArchive
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Loading service
weewx.restx.StdStationRegistry
Dec 22 17:23:07 raspberrypi weewx[1255]: restx: StationRegistry: Registration
not requested.
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Finished loading service
weewx.restx.StdStationRegistry
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Loading service
weewx.restx.StdWunderground
Dec 22 17:23:07 raspberrypi weewx[1255]: restx: Wunderground: Posting not
enabled.
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Finished loading service
weewx.restx.StdWunderground
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Loading service
weewx.restx.StdPWSweather
Dec 22 17:23:07 raspberrypi weewx[1255]: restx: PWSweather: Posting not enabled.
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Finished loading service
weewx.restx.StdPWSweather
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Loading service
weewx.restx.StdCWOP
Dec 22 17:23:07 raspberrypi weewx[1255]: restx: CWOP: Posting not enabled.
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Finished loading service
weewx.restx.StdCWOP
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Loading service
weewx.restx.StdWOW
Dec 22 17:23:07 raspberrypi weewx[1255]: restx: WOW: Posting not enabled.
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Finished loading service
weewx.restx.StdWOW
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Loading service
weewx.restx.StdAWEKAS
Dec 22 17:23:07 raspberrypi weewx[1255]: restx: AWEKAS: Posting not enabled.
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Finished loading service
weewx.restx.StdAWEKAS
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Loading service
weewx.engine.StdPrint
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Finished loading service
weewx.engine.StdPrint
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Loading service
weewx.engine.StdReport
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Finished loading service
weewx.engine.StdReport
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Starting up weewx version 3.6.2
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Station does not support
reading the time
Dec 22 17:23:07 raspberrypi weewx[1255]: wmr300: reading records since
2016-12-21 04:30:00 CET (1482291000)
Dec 22 17:23:07 raspberrypi weewx[1255]: wmr300: e.errno=None e.strerror=None
e.message=could not detach kernel driver from interface 0: Nessun dato
disponibile repr=USBError('could not detach kernel driver from interface 0:
Nessun dato disponibile',)
Dec 22 17:23:07 raspberrypi weewx[1255]: wmr300: e.errno=None e.strerror=None
e.message=could not detach kernel driver from interface 0: Nessun dato
disponibile repr=USBError('could not detach kernel driver from interface 0:
Nessun dato disponibile',)
Dec 22 17:23:07 raspberrypi weewx[1255]: wmr300: usb failure: could not detach
kernel driver from interface 0: Nessun dato disponibile
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Main loop exiting. Shutting
engine down.
Dec 22 17:23:07 raspberrypi weewx[1255]: engine: Caught WeeWxIOError: could not
detach kernel driver from interface 0: Nessun dato disponibile
Dec 22 17:23:07 raspberrypi weewx[1255]: **** Waiting 60 seconds then
retrying...
Dec 22 17:23:07 raspberrypi wpa_supplicant[552]: wlan0: WPA: Group rekeying
completed with c8:0e:14:e4:ee:27 [GTK=TKIP]