Code:
# megatec_usb -a Ippon -u root -DDDDDDDDDDDDDDDDDDDDDDDDD
Network UPS Tools - Megatec protocol driver 1.6 (2.4.1)
Serial-over-USB transport layer 0.10
debug level is '25'
Checking device (0000/0000) (002/001)
- VendorID: 0000
- ProductID: 0000
- Manufacturer: Linux 2.4.20 ehci_hcd
- Product: PCI device 14e4:471a
- Serial Number: 00:03.1
- Bus: 002
Trying to match device
Device does not match - skipping
Checking device (0424/2502) (002/002)
- VendorID: 0424
- ProductID: 2502
- Manufacturer: unknown
- Product: unknown
- Serial Number: unknown
- Bus: 002
Trying to match device
Device does not match - skipping
Checking device (0665/5161) (002/003)
- VendorID: 0665
- ProductID: 5161
- Manufacturer: Cypress Semiconductor
- Product: USB to Serial
- Serial Number: unknown
- Bus: 002
Trying to match device
Device matches
none (-22)
DTR=1, RTS=0
Starting UPS detection process...
Asking for UPS information [I]...
none (-22)
I => FAILED [short read]
I detail: (1 bytes) => 49
Asking for UPS status [Q1]...
none (-22)
Q1 => FAILED [timeout]
Asking for UPS status [Q1]...
none (-22)
none (-22)
Q1 => FAILED [timeout]
Asking for UPS status [Q1]...
none (-22)
none (-22)
Q1 => FAILED [timeout]
Asking for UPS status [Q1]...
none (-22)
none (-22)
Q1 => FAILED [timeout]
Asking for UPS status [Q1]...
none (-22)
ser_send_pace: Device detached? (error -1: error sending control message: Broken pipe)
==================================================
= device has been disconnected, try to reconnect =
==================================================
Checking device (0000/0000) (002/001)
- VendorID: 0000
- ProductID: 0000
- Manufacturer: Linux 2.4.20 ehci_hcd
- Product: PCI device 14e4:471a
- Serial Number: 00:03.1
- Bus: 002
Trying to match device
Device does not match - skipping
Checking device (0424/2502) (002/002)
- VendorID: 0424
- ProductID: 2502
- Manufacturer: unknown
- Product: unknown
- Serial Number: unknown
- Bus: 002
Trying to match device
Device does not match - skipping
Checking device (0665/5161) (002/003)
- VendorID: 0665
- ProductID: 5161
- Manufacturer: Cypress Semiconductor
- Product: USB to Serial
- Serial Number: unknown
- Bus: 002
Trying to match device
Device matches
Successfully reconnected
none (-22)
Q1 => FAILED [timeout]
5 out of 5 detection attempts failed (minimum failures: 2).
Megatec protocol UPS not detected.
Code:
$ awk 'NR==71 {print $0}' megatec.c
#define READ_PACE 100000 /* interval to wait between sending a command and reading the response (usec) */
С какой именно прошивкой экспериментируете?
Product ID: WL500gpv2
Firmware Version: 1.9.2.7
Firmware Release: 1.9.2.7-10
UPS через хаб подключаете или напрямую?
Подключаю напрямую в нижний USB разъём, в верхний воткнут хард на 250 гигов.
usb 2.0 выключать пробовали (модуль ehci-hcd)?
Только-что попробовал, если я выполняю # rmmod ehci-hcd, то у меня отрубается винчестер и я его примонтировать снова не могу, я даже не могу после этого выполнить команду # ls /dev, выдаёт что-то типа "Юзер сигнал 1".