search for: upsesp2

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2009 Oct 18
3
liebert GTX2 ESP-II serial support
2009/10/15 Farkas Levente <lfarkas at lfarkas.org> > hi, > i read your thread at: > > http://lists.alioth.debian.org/pipermail/nut-upsdev/2009-January/003772.html > > http://lists.alioth.debian.org/pipermail/nut-upsdev/2009-January/003775.html > we've got exactly the same problem that we need a nut driver for liebert > ups. is there any progress in this field?
2010 Apr 02
7
Liebert GXT2 NUT driver
Hi guys, I found the troblue and fix it! I attached the patch. The trouble was in the command reply buffer use. You compute the value that value = reply[6]*256+reply[5] <- it's wrong The right solution: value = reply[5] * 256 + reply[6]; And other bug, battery.runtime compute, you divide this value 60 <- it's wrong right value: divide 1.0 I continue the work on this
2009 Jan 26
1
ups emerson liebert GTX2 ESP-II serial protocol demo
...de <fcntl.h> #include <termios.h> #include <stdio.h> #include <signal.h> #include <errno.h> /* Version 1.0 based on liebert.c from R.Gregory (http://www.csc.liv.ac.uk/~greg/projects/liebertserial/) Spiros Ioannou, sivann at gmail.com 2009 Compile with: gcc -O2 upsesp2.c -o upsesp2 Run with: ./upsesp2 /dev/ttyS0 Replace ttyS0 with your serial port (ttyS1, ...etc). */ #define BAUDRATE B2400 #define _POSIX_SOURCE 1 /* POSIX compliant source */ #define FALSE 0 #define TRUE 1 #define NCMD 100 /*max number of commands*/ #define MAXAGE 5 /*max seconds to accept d...