[Nut-upsuser] mge-shut driver fails almost after every reboot
arnaud.quette at gmail.com
Thu Apr 2 14:44:27 UTC 2015
2015-04-01 16:28 GMT+02:00 Panagiotis Kritikakos <
panagiotis.kritikakos at nikitec.gr>:
> Hello all,
> OS name: FreeNAS 9.3
> NUT version: 2.7.2
> NUT installed method: Bundled with FreenNAS 9.3
> Device: EATON 5SC 1000 (http://powerquality.eaton.
> Problem description:
> This was originally reported as bug to FreeNAS (https://bugs.freenas.org/
> issues/8049#change-41087) and was asked to post this upstream, so here it
> The issue with the driver has been seen in FreeNAS 9.3-STABLE. While the
> serial connection with the UPS (Eaton 5 5SC Serial with mge-shut driver) is
> working initially, almost after every reboot, the driver is failing with
> the message "UPS failed - Driver not connected". This was not the case with
> FreeNAS 9.2 and NUT 2.7.1.
> Additional information:
> ~# /usr/local/libexec/nut/mge-shut -DD -a ups-filesrv01
> Network UPS Tools - Generic HID driver 0.38 (2.7.2)
> SHUT communication driver 0.84
> Warning: This is an experimental driver.
> Some features may not function correctly.
> 0.000000 debug level is '2'
> 0.000901 upsdrv_initups...
> 0.000911 libshut_open: using port /dev/cuau0
> 0.001034 entering shut_synchronise()
> 0.037281 Communication with UPS established
> 0.037289 entering shut_get_descriptor(n 01, 18)
> 0.120208 shut_wait_ack(): ACK received
> 0.371873 shut_wait_ack(): ACK received
> 9.504230 shut_wait_ack(): Nothing received
> 9.589858 shut_wait_ack(): ACK received
> 9.742965 shut_wait_ack(): Nothing received
> 9.867744 shut_wait_ack(): ACK received
> 9.971912 - VendorID: 0463
> 9.971919 - ProductID: ffff
> 9.971923 - Manufacturer: Eaton
> 9.971926 - Product: unknown
> 9.971929 - Serial Number: unknown
> 9.971932 - Bus: serial
> 9.971935 Device matches
> 9.971939 entering shut_get_descriptor(n 21, 9)
> 13.027594 shut_wait_ack(): Nothing received
> 16.028593 shut_wait_ack(): Nothing received
> 16.055659 shut_wait_ack(): Nothing received
> 16.055670 Max tries reached while waiting for ACK, still getting
> 16.055674 entering shut_synchronise()
> 16.197941 Unable to get HID descriptor ()
> 16.197949 No matching HID UPS found
> Thank you in advance!
The only diff I see between shut in 2.7.1 and 2.7.2 is the following:
--- ../nut-2.7.1/drivers/libshut.c 2013-10-02 14:16:42.000000000 +0200
+++ drivers/libshut.c 2014-02-25 16:39:34.000000000 +0100
@@ -312,7 +312,7 @@
/* FIXME: add variable baudrate detection */
*upsfd = ser_open(device_path);
ser_set_speed(*upsfd, device_path, B2400);
- setline(*upsfd, 0);
+ setline(*upsfd, 1);
/* initialise communication */
This is tied to the PnP feature, and was reverted with the following commit:
Never had time to get the complete consideration on this, so I'm still
it's still unclear to me why it does not work for you. Is FreeNAS linux
based or BSD?
I've just tested a pristine 2.7.2 on Debian Jessie + 5SC700, and it works
would you be able to test a patch or a git branch?
thanks and cheers,
Eaton Data Center Automation - Opensource Leader
NUT (Network UPS Tools) Project Leader - http://www.networkupstools.org
Debian Developer - http://www.debian.org
Free Software Developer - http://arnaud.quette.fr
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