On Apr 4, 2013, at 5:38 PM, Matus UHLAR - fantomas wrote:
libusb-1.0 - 1.0.9-1
libusb-compat - 0.1.4-1
On 04.04.13 22:14, Charles Lepple wrote:
Does libusb-compat have an equivalent to the USB_DEBUG that was present in
libusb-0.1?
Also, the drivers drop privileges when run as root. Try "-u root" to see if
it is a permissions problem.
there seems to be LIBUSB_DEBUG symbol in libusb-1.0.
libusb-compat apparently uses libusb, so I got this:
root@gw:~# export LIBUSB_DEBUG=9
root@gw:~# /lib/nut/usbhid-ups -a eaton -u root -D -D -D
Network UPS Tools - Generic HID driver 0.38 (2.6.5)
USB communication driver 0.31
0.000000 debug level is '3'
0.002127 upsdrv_initups...
libusb: 0.000000 error [get_config_descriptor] short output read 0/8
0.008228 Checking device (1D6B/0002) (001/001)
0.009258 - VendorID: 1d6b
0.009537 - ProductID: 0002
0.009749 - Manufacturer: Linux 3.8.3 ehci_hcd
0.009961 - Product: EHCI Host Controller
0.010173 - Serial Number: ehci-platform
0.010370 - Bus: 001
0.010562 Trying to match device
0.010817 Device does not match - skipping
0.011103 No appropriate HID device found
now this got somewhere...
open("/dev/bus/usb/001/003", O_RDONLY) = 7
read(7, "\t\2\"\0\1\1\0\240", 8) = 8
open("/dev/bus/usb/001/003", O_RDONLY) = 7
read(7,
"\t\2\"\0\1\1\0\240\n\t\4\0\0\1\3\0\0\0\t!\20\20!\1\"M\2\7\5\201\3\10"..., 34)
= 34
open("/dev/bus/usb/001/003", O_RDONLY) = 7
read(7, "\t\2\"\0\1\1", 6) = 6
read(7, "", 8) = 0
write(2, "libusb: ", 8) = 8
write(2, "0", 1) = 1
write(2, ".", 1) = 1
write(2, "0", 1) = 1
write(2, "0", 1) = 1
write(2, "0", 1) = 1
write(2, "0", 1) = 1
write(2, "0", 1) = 1
write(2, "0", 1) = 1
write(2, " ", 1) = 1
write(2, "error", 5) = 5
write(2, " [", 2) = 2
write(2, "get_config_descriptor", 21) = 21
write(2, "] ", 2) = 2
write(2, "short output read ", 18) = 18
write(2, "0", 1) = 1
write(2, "/", 1) = 1
write(2, "8", 1) = 1
write(2, "\n", 1) = 1
--
Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/
Warning: I wish NOT to receive e-mail advertising to this address.
Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu.
Windows 2000: 640 MB ought to be enough for anybody
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