Date: Mon, 16 Feb 2009 16:15:49 +0900 From: Noriyoshi Kawano <bowie@nrik.jp> To: Hans Petter Selasky <hselasky@c2i.net> Cc: freebsd-usb@freebsd.org Subject: Re: USB2 & apcupsd Message-ID: <86d4dij1i2.wl%bowie@nrik.jp> In-Reply-To: <200902141036.54246.hselasky@c2i.net> References: <86y6wbf2nc.wl%bowie@nrik.jp> <86fxihiwn2.wl%bowie@nrik.jp> <86eiy1iv3x.wl%bowie@nrik.jp> <200902141036.54246.hselasky@c2i.net>
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At Sat, 14 Feb 2009 10:36:53 +0100,
Hans Petter Selasky wrote:
> Hi,
>
> As long as you don't see ugenX.Y attach/detach messages, it means that the
> Apcupsd daemon is doing something. Probably it is the "usb_link_check()"
> procedure that is executing and the connection is reset by the following
> code:
>
> if (my_data->fd) {
> usb_reset(my_data->fd);
> /* XXX: usb_close() not needed according to libusb0.1 refdocs */
> usb_close(my_data->fd);
>
> Could you enable debugging in Apcupsd ?
>
> What speed is your device reported like by usbconfig ?
>
> --HPS
Hi,
I enabled debugging in apcupsd.
Because the "usb_interrupt_read()" becomes the error,
the "usb_link_check()" is called.
# apcupsd -d 500
--- snip ---
61.689 apcupsd: generic-usb.c:538 Timeout=539
62.232 apcupsd: generic-usb.c:549 usb_interrupt_read error: (-1) Operation not permitted
62.232 apcupsd: generic-usb.c:458 link_check comm lost
68.538 apcupsd: generic-usb.c:300 Reinitializing private structure.
68.539 apcupsd: generic-usb.c:398 Initializing libusb
68.539 apcupsd: generic-usb.c:403 Found 0 USB busses
68.539 apcupsd: generic-usb.c:405 Found 0 USB devices
68.539 apcupsd: generic-usb.c:416 /dev/usb:/dev/ugen3.2 - 0000:0000
68.539 apcupsd: generic-usb.c:416 /dev/usb:/dev/ugen0.2 - 051d:0002
--- snip ---
# usbconfig -u 0 -a 2
ugen0.2: <Uninterruptible Power Supply American Power Conversion> at usbus0, cfg=0 md=HOST spd=LOW (1.5Mbps) pwr=ON
Noriyoshi Kawano
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