New UPS, can't find its device?
Gene Heskett
gene.heskett at verizon.net
Mon Mar 5 22:42:12 UTC 2007
Greetings;
FC6 system, uptodate as of an hour ago.
My old ups has been missing power bumps, causing resets, but its battery
is fresh and good, so I popped for a new Belkin F6C1500-TW-RK
When I plugged its usb cable into a usb2.0 hub, I got this in dmesg:
usb 3-3.4.4: new low speed USB device using ehci_hcd and address 8
usb 3-3.4.4: configuration #1 chosen from 1 choice
hiddev96: USB HID v1.11 Device [Belkin Belkin UPS] on
usb-0000:00:02.2-3.4.4
That last 'device' I assume I'd find in /proc.
However, when I do an lsusb -v|grep -A56 'Bus 003 Device 008', this falls
out:
Bus 003 Device 008: ID 050d:0751 Belkin Components
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 1.10
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 8
idVendor 0x050d Belkin Components
idProduct 0x0751
bcdDevice 0.01
iManufacturer 4 Belkin
iProduct 20 Belkin UPS
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 34
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xc0
Self Powered
MaxPower 20mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 3 Human Interface Devices
bInterfaceSubClass 0 No Subclass
bInterfaceProtocol 0 None
iInterface 0
HID Device Descriptor:
bLength 9
bDescriptorType 33
bcdHID 1.11
bCountryCode 33 US
bNumDescriptors 1
bDescriptorType 34 Report
wDescriptorLength 543
Report Descriptors:
** UNAVAILABLE **
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0008 1x 8 bytes
bInterval 248
And, apparently udev is at work as I have two new devices in the /dev
directory that showed up when I plugged the usb cable from it into the
hub:
crw------- 1 root root 254, 24 Mar 5 16:50 usbdev3.8_ep00
crw------- 1 root root 254, 25 Mar 5 16:50 usbdev3.8_ep81
The ups is powered up, so it seems like I should be able to cat that
puppy, but:
[root at coyote Bulldog]# cat /dev/usbdev3.8_ep00
cat: /dev/usbdev3.8_ep00: No such device or address
rinse lather repeat for the _ep81 address:
There are not any /dev/ttyUSB* devices beyond the one associated with a
pl2303 cable that's plugged in also. The instructions from Belkin to
install their monitoring software says the device it is going to use must
be present before running the installer. Am I not building enough
modules in my 2.6.20+rds custom kernel or what?
Thanks all.
--
Cheers, Gene
"There are four boxes to be used in defense of liberty:
soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author)
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message by Gene Heskett are:
Copyright 2007 by Maurice Eugene Heskett, all rights reserved.
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