On Sun, Dec 28, 2008 at 6:05 PM, Charles Lepple <[email protected]> wrote: > On Fri, Dec 26, 2008 at 2:41 PM, Hai Zaar <[email protected]> wrote: >> Good day! >> I'm struggling to connect by Advice Partner PRPC650 UPS to Nut. The >> UPS uses USB for communication and the current problem is that serial >> device (/dev/ttyUSB*) is not detected. OS is Debian Lenny (same >> behavior on Ubuntu Hardy). >> Did anyone have any success with this UPS? Here is what my dmesg and >> udevmonitor say (on Debian): > > You might be able to find more information by searching the NUT or > linux-usb mailing lists, but the last Advice Partner entry on the > driver compatibility list in SVN mentions the powercom driver, which > is not USB. >From my understanding it should register /dev/ttyUSB0 then it in turn will be used by Nut's powercom driver. I've failed to google anything about this UPS working with Linux.
> > What does 'lsusb -d 0d9f:0002' say for this device? Bus 001 Device 002: ID 0d9f:0002 Powercom Co., Ltd The current progress is like this: With help from linux-hotplug guys (http://thread.gmane.org/gmane.linux.hotplug.devel/13551) I've managed to /dev/ttyUSB0 to be registered, but: # /sbin/upsdrvctl start Network UPS Tools - UPS driver controller 2.2.2 Network UPS Tools - PowerCom and similars protocol UPS driver $ Revision: 0.5 $ (2.2.2) writing error # cat /etc/nut/ups.conf [PRPC650] driver = powercom port = /dev/ttyUSB0 desc = "Test" Trying with strace shows the following: 12369 open("/dev/ttyUSB0", O_RDWR|O_EXCL|O_NOCTTY|O_NONBLOCK) = 4 12369 flock(4, LOCK_EX|LOCK_NB) = 0 12369 ioctl(4, SNDCTL_TMR_TIMEBASE or TCGETS, {B1200 -opost -isig -icanon -echo ...}) = 0 12369 ioctl(4, TCFLSH, 0) = 0 12369 ioctl(4, SNDCTL_TMR_TIMEBASE or TCGETS, {B1200 -opost -isig -icanon -echo ...}) = 0 12369 ioctl(4, SNDCTL_TMR_START or TCSETS, {B1200 -opost -isig -icanon -echo ...}) = 0 12369 ioctl(4, SNDCTL_TMR_TIMEBASE or TCGETS, {B1200 -opost -isig -icanon -echo ...}) = 0 12369 ioctl(4, TIOCMBIC, [TIOCM_DTR]) = 0 12369 ioctl(4, TIOCMBIS, [TIOCM_RTS]) = 0 12369 write(4, "\1"..., 1) = -1 EAGAIN (Resource temporarily unavailable) 12369 write(2, "writing error\n"..., 14) = 14 Any hint please? -- Zaar _______________________________________________ Nut-upsuser mailing list [email protected] http://lists.alioth.debian.org/mailman/listinfo/nut-upsuser
