[Nut-upsuser] Atlantis-Land UPS with Cypress CY7C63723 chip
(cypress_m8 driver) support
ngpost1
ngpost1 at etitech.net
Wed Dec 7 16:52:37 UTC 2005
Hello everybody!
I am trying to get an Atlantis-Land OnePower Line Interactive S1501
UPS (actually it is made by Ablerex) to talt to my Linux box through its
USB port (no more RS-232...), either using the supplied program
(UPSilon2000, works under Win and Linux) or whatever else.
The UPSilon2000 program apparently works OK *if* it can talk to the
UPS via a serial port; since my UPS has a USB port, no luck (I get a
series of error messages). On the other hand, I verified the UPSilon2000
works OK under Windoze, again through the USB port.
The error I get is:
drivers/usb/input/hid-core.c: couldn't find an input interrupt endpoint
usbhid: probe of 3-2:1.0 failed with error -5
I opened the UPS and found a Cypress CY7C63723-PC chip. So I wrote to
Lonnie Mendez, the maintainer of the cypress_m8 driver; this is what he
replied (quoting with permission):
> Yes, the CY7C63723 is in the family. However in this instance, the
device seems
> to go by the standards defined in the HID documentation at usb.org
(notice the several
> usage definitions given by the hid report descriptor). So the
cypress_m8 driver will most
> definitely NOT work with this device (ie: it doesn't go by the CY4601
specifications, which
> needs 2 interrupt endpoints).
> I'd email the developers over at networkupstools.org (the guys that
made NUT) the entire lsusb -v output you gave me
> from the BusID all the way down to the last usage in the hid report
descriptor. They can most likely
> use this information to add support for this device, as it seems to
go by some standards... at least under
> the usb.org HID specification for UPS devices.
Before I post the entire lsusb output and generate a lot of noise on
the list, I just wanted to be sure this is the right list for this kind
of questions. Please do let me know.
Many thanks in advance for your attention.
Max
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