I found my error and now weewx is working.
Michael

On Wednesday, March 15, 2017 at 11:39:06 AM UTC-7, Michael Wall wrote:
>
> I have tried over the past few days to get weewx running on a Raspberry Pi 
> 3 to read from my Davis Vantage Vue weather station. My Vantage console has 
> a serial output port set to 9600 baud. It then goes through a serial to USB 
> converter using a Prolific chip set. This configuration works well going 
> into a USB port on my PC running Win10 and using the Davis WeatherLink 
> software. I noticed in the attached Pi console view that the Pi wants to 
> put the USB connection to ttyUSB1 so I edited the weewx.conf file to use 
> the ttyUSB1 port. I think you can see all this on the attached screen view. 
> As you see weewx fails to see the Vantage port, I think.
>
> What should I do to correct this problem or should I wait a few hours and 
> see what happens?
>
> Thanks for your help.
>
> Michael
>
> Mar 15 11:13:51 raspberrypi kernel: [ 5124.813251] usb 1-1.2.3: new 
> full-speed USB device number 18 using dwc_otg
> Mar 15 11:13:51 raspberrypi kernel: [ 5124.915414] usb 1-1.2.3: New USB 
> device found, idVendor=067b, idProduct=2303
> Mar 15 11:13:51 raspberrypi kernel: [ 5124.915439] usb 1-1.2.3: New USB 
> device strings: Mfr=1, Product=2, SerialNumber=0
> Mar 15 11:13:51 raspberrypi kernel: [ 5124.915453] usb 1-1.2.3: Product: 
> USB-Serial Controller D
> Mar 15 11:13:51 raspberrypi kernel: [ 5124.915465] usb 1-1.2.3: 
> Manufacturer: Prolific Technology Inc. 
> Mar 15 11:13:51 raspberrypi kernel: [ 5124.916658] pl2303 1-1.2.3:1.0: 
> pl2303 converter detected
> Mar 15 11:13:51 raspberrypi kernel: [ 5124.920741] usb 1-1.2.3: pl2303 
> converter now attached to ttyUSB1
> Mar 15 11:13:51 raspberrypi systemd-udevd[3478]: failed to execute 
> '/lib/udev/mtp-probe' 'mtp-probe 
> /sys/devices/platform/soc/3f980000.usb/usb1/1-1/1-1.2/1-1.2.3 1 18': No 
> such file or directory
> Mar 15 11:14:06 raspberrypi systemd[1]: Starting LSB: weewx weather 
> system...
> Mar 15 11:14:06 raspberrypi weewx[3515]: engine: Initializing weewx 
> version 3.7.0
> Mar 15 11:14:06 raspberrypi weewx[3515]: engine: Using Python 2.7.9 
> (default, Sep 17 2016, 20:26:04) #012[GCC 4.9.2]
> Mar 15 11:14:06 raspberrypi weewx[3515]: engine: Platform 
> Linux-4.4.50-v7+-armv7l-with-debian-8.0
> Mar 15 11:14:06 raspberrypi weewx[3515]: engine: Locale is 'en_US.UTF-8'
> Mar 15 11:14:06 raspberrypi weewx[3515]: engine: pid file is 
> /var/run/weewx.pid
> Mar 15 11:14:06 raspberrypi weewx[3519]: engine: Using configuration file 
> /etc/weewx/weewx.conf
> Mar 15 11:14:06 raspberrypi weewx[3519]: engine: debug is 1
> Mar 15 11:14:06 raspberrypi weewx[3519]: engine: Initializing engine
> Mar 15 11:14:06 raspberrypi weewx[3519]: engine: Loading station type 
> Vantage (weewx.drivers.vantage)
> Mar 15 11:14:06 raspberrypi weewx[3519]: vantage: driver version is 3.0.10
> Mar 15 11:14:06 raspberrypi weewx[3504]: Starting weewx weather system: 
> weewx.
> Mar 15 11:14:06 raspberrypi systemd[1]: Started LSB: weewx weather system.
> Mar 15 11:14:06 raspberrypi weewx[3519]: vantage: Opened up serial port 
> /dev/ttyUSB1; baud 9600; timeout 4.00
> Mar 15 11:14:10 raspberrypi weewx[3519]: vantage: retry  #0 failed
> Mar 15 11:14:14 raspberrypi weewx[3519]: vantage: retry  #1 failed
> Mar 15 11:14:18 raspberrypi weewx[3519]: vantage: retry  #2 failed
> Mar 15 11:14:22 raspberrypi weewx[3519]: vantage: retry  #3 failed
> Mar 15 11:14:22 raspberrypi weewx[3519]: vantage: Unable to wake up console
> Mar 15 11:14:22 raspberrypi weewx[3519]: import of driver failed: Unable 
> to wake up Vantage console (<class 'weewx.WakeupError'>)
> Mar 15 11:14:23 raspberrypi weewx[3519]: engine: Unable to load driver: 
> Unable to wake up Vantage console
> Mar 15 11:14:23 raspberrypi weewx[3519]:     ****  Exiting...
>
>

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