Perhaps someone else could confirm this, I have an APC UPS with a built-in network management card with environmental sensor for temp/humidity. The OID index for the sensors appears to be .1 (the last component for each of the OIDs listed below). The original source code has them at .0 drivers/apccmib.h #define APCC_OID_IEM_TEMP ".1.3.6.1.4.1.318.1.1.10.2.3.2.1.4.1" #define APCC_OID_IEM_TEMP_UNIT ".1.3.6.1.4.1.318.1.1.10.2.3.2.1.5.1" #define APCC_IEM_FAHRENHEIT 2 #define APCC_OID_IEM_HUMID ".1.3.6.1.4.1.318.1.1.10.2.3.2.1.6.1" The snmp-ups.c code has a simple logic bug that causes the temperature APCC_OID_IEM_TEMP to not be utilized, even so it was able to obtain the temperature value using the OID APCC_OID_IEM_TEMP. --- nut-2.2.0/drivers/snmp-ups.c.orig 2008-09-07 22:47:06.000000000 -0400 +++ nut-2.2.0/drivers/snmp-ups.c 2008-09-07 22:47:30.000000000 -0400 @@ -800,6 +800,8 @@ /* no response, or units == F */ if ((su == FALSE) || (units == APCC_IEM_FAHRENHEIT)) temp = (value - 32) / 1.8; + else + temp=value; } else { temp=value; Steffen ________________________________ Steffen Plotner Systems Administrator/Programmer Systems & Networking Amherst College PO BOX 5000 Amherst, MA 01002-5000 Tel (413) 542-2348 Fax (413) 542-2626 Email: swplotner at amherst.edu ________________________________ -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.alioth.debian.org/pipermail/nut-upsdev/attachments/20080907/e5b4f47f/attachment.htm
> Perhaps someone else could confirm this, I have an APC UPS with a built-in > network management card with environmental sensor for temp/humidity. The > OID index for the sensors appears to be .1 (the last component for each of > the OIDs listed below). The original source code has them at .0I don't use the nut code for our APC temperature probes, but I can confirm that I'm grabbing the value of PowerNet-MIB::iemStatusProbeCurrentTemp.1 to feed into rrdtool. -- Dr George D M Ross, School of Informatics, University of Edinburgh 10 Crichton Street, Edinburgh, Scotland, EH8 9AB Mail: gdmr at inf.ed.ac.uk Voice: +44 131 650 5147 Fax: +44 131 650 6899 PGP: 1024D/AD758CC5 B91E D430 1E0D 5883 EF6A 426C B676 5C2B AD75 8CC5 The University of Edinburgh is a charitable body, registered in Scotland, with registration number SC005336. -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 236 bytes Desc: not available Url : http://lists.alioth.debian.org/pipermail/nut-upsdev/attachments/20080908/5255ab4b/attachment.pgp