Op woensdag 27 juli 2016 16:10:36 UTC+2 schreef mwall: > > > > On Wednesday, July 27, 2016 at 9:03:02 AM UTC-4, Dennis slagers wrote: >> >> Lucky I saw that the 018rc8 = 0.18 >> >> >> https://github.com/weewx/weewx/commit/2f8c3ec69f3d662b7ddf43d266924f80ed500cda >> >> I have modified the driver a very little due to some raspberry pi issue >> (I think) >> wrote a blog entry about it and also added previous suggestions >> >> >> https://www.aroundmyroom.com/2016/07/17/weatherstation-and-te923-usb-issues-on-a-raspberry-pi/ >> >> after 3 days it crashed due to not having my SD card size deployed >> totally. I was missing 6GB or so ;-) .. >> drive full . .(duh) .. >> fixed that with the piconfig. >> >> It's up 7 days now. Longest uptime was during my holiday 21 days, so we >> have some days to gooo .. >> >> >> > dennis, > > thank you for documenting your steps in your blog posting. > > it is not clear whether the reset is necessary. it is supposed to provide > a clean slate for the driver to start communicating with the usb. however, > i think its actual efficacy depends on the operating system, libusb, and > pyusb versions. > > the bind command seems to be the important part here: > > echo -n $id:1.0 > /sys/bus/usb/drivers/usbhid/unbind > > > what is $id? you can find out by doing: > > cat /sys/bus/usb/drivers/usbhid/unbind > > so far this seems to be specific to rpi, but perhaps not all rpi. could > you tell us which os you are running on your pi? > > m >
sudo cat /sys/bus/usb/drivers/usbhid/unbind cat: /sys/bus/usb/drivers/usbhid/unbind: Permission denied sudo echo -n $id:1.0 > /sys/bus/usb/drivers/usbhid/unbind -bash: /sys/bus/usb/drivers/usbhid/unbind: Permission denied even as root .. permission denied... PRETTY_NAME="Raspbian GNU/Linux 8 (jessie)" NAME="Raspbian GNU/Linux" VERSION_ID="8" VERSION="8 (jessie)" ID=raspbian ID_LIKE=debian HOME_URL="http://www.raspbian.org/"; SUPPORT_URL="http://www.raspbian.org/RaspbianForums"; BUG_REPORT_URL="http://www.raspbian.org/RaspbianBugs"; drwxr-xr-x 2 root root 0 Jul 27 16:31 . drwxr-xr-x 8 root root 0 Jul 27 16:31 .. --w------- 1 root root 4096 Jul 27 16:31 bind lrwxrwxrwx 1 root root 0 Jul 27 16:31 module -> ../../../../module/usbhid -rw-r--r-- 1 root root 4096 Jul 27 16:31 new_id -rw-r--r-- 1 root root 4096 Jul 27 16:31 remove_id --w------- 1 root root 4096 Jul 27 16:31 uevent --w------- 1 root root 4096 Jul 23 15:34 unbind root@weatherstation:/sys/bus/usb/drivers/usbhid# -- 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]. For more options, visit https://groups.google.com/d/optout.
