Imported Upstream version 2.4.3
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arnaud.quette@free.fr
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321
drivers/oneac.c
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321
drivers/oneac.c
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/*vim ts=4*/
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/*
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* NUT Oneac EG and ON model specific drivers for UPS units using
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* the Oneac Advanced Interface. If your UPS is equipped with the
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* Oneac Basic Interface, use the genericups driver
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*/
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/*
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Copyright (C) 2003 by Eric Lawson <elawson@inficad.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* 28 November 2003. Eric Lawson
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* More or less complete re-write for NUT 1.5.9
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* This was somewhat easier than trying to beat the old driver code
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* into submission
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*/
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#include "main.h"
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#include "serial.h"
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#include "oneac.h"
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#define DRIVER_NAME "Oneac EG/ON UPS driver"
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#define DRIVER_VERSION "0.51"
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/* driver description structure */
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upsdrv_info_t upsdrv_info = {
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DRIVER_NAME,
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DRIVER_VERSION,
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"Eric Lawson <elawson@inficad.com>",
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DRV_EXPERIMENTAL,
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{ NULL }
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};
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#define SECS 2 /*wait time*/
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#define USEC 0 /*rest of wait time*/
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void do_battery_test(void)
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{
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char buffer[256];
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if (getval("testtime") == NULL)
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snprintf(buffer, 3, "%s", DEFAULT_BAT_TEST_TIME);
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else {
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snprintf(buffer, 3, "%s", getval("testtime"));
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/*the UPS wants this value to always be two characters long*/
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/*so put a zero in front of the string, if needed.... */
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if (strlen(buffer) < 2) {
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buffer[2] = '\0';
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buffer[1] = buffer[0];
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buffer[0] = '0';
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}
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}
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ser_send(upsfd,"%s%s%s",BAT_TEST_PREFIX,buffer,COMMAND_END);
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}
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/****************************************************************
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*below are the commands that are called by main (part of the *
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*Above, are functions used only in this oneac driver *
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***************************************************************/
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int instcmd(const char *cmdname, const char *extra)
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{
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if (!strcasecmp(cmdname, "test.failure.start")) {
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ser_send(upsfd,"%s%s",SIM_PWR_FAIL,COMMAND_END);
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return STAT_INSTCMD_HANDLED;
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}
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if (!strcasecmp(cmdname, "test.battery.start")) {
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do_battery_test();
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return STAT_INSTCMD_HANDLED;
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}
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if (!strcasecmp(cmdname, "test.battery.stop")) {
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ser_send(upsfd,"%s00%s",BAT_TEST_PREFIX,COMMAND_END);
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return STAT_INSTCMD_HANDLED;
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}
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if (!strcasecmp(cmdname, "reset.input.minmax")) {
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ser_send(upsfd,"%c%s",RESET_MIN_MAX, COMMAND_END);
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return STAT_INSTCMD_HANDLED;
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}
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upslogx(LOG_NOTICE, "instcmd: unknown command [%s]", cmdname);
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return STAT_INSTCMD_UNKNOWN;
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}
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void upsdrv_initinfo(void)
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{
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int i;
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char buffer[256], buffer2[32];
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ser_flush_in(upsfd,"",0);
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ser_send(upsfd,"%c%s",GET_MFR,COMMAND_END);
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ser_get_line(upsfd, buffer, sizeof(buffer),ENDCHAR,IGNCHARS,SECS,USEC);
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if(strncmp(buffer,MFGR, sizeof(MFGR)))
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fatalx(EXIT_FAILURE, "Unable to connect to ONEAC UPS on %s\n",device_path);
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dstate_setinfo("ups.mfr", "%s", buffer);
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dstate_addcmd("test.battery.start");
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dstate_addcmd("test.battery.stop");
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dstate_addcmd("test.failure.start");
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dstate_addcmd("reset.input.minmax");
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upsh.instcmd = instcmd;
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/*set some stuff that shouldn't change after initialization*/
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/*this stuff is common to both the EG and ON family of UPS */
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/*firmware revision*/
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ser_send(upsfd,"%c%s", GET_VERSION, COMMAND_END);
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ser_get_line(upsfd, buffer, sizeof(buffer),ENDCHAR,IGNCHARS,SECS,USEC);
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dstate_setinfo("ups.firmware", "%.3s",buffer);
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/*nominal AC frequency setting --either 50 or 60*/
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ser_send(upsfd,"%c%s", GET_NOM_FREQ, COMMAND_END);
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ser_get_line(upsfd,buffer,sizeof(buffer),ENDCHAR,IGNCHARS,SECS,USEC);
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dstate_setinfo("input.frequency", "%.2s", buffer);
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/*UPS Model (either ON, or EG series of UPS)*/
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ser_send(upsfd,"%c%s", GET_FAMILY,COMMAND_END);
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ser_get_line(upsfd,buffer,sizeof(buffer),ENDCHAR,IGNCHARS,SECS,USEC);
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dstate_setinfo("ups.model", "%.2s",buffer);
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printf("Found %.2s family of Oneac UPS\n", buffer);
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if ((strncmp(buffer,FAMILY_ON,2) != 0 &&
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strncmp(buffer,FAMILY_ON_EXT,2) != 0) ||
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strncmp(buffer,FAMILY_EG,2) == 0)
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printf("Unknown family of UPS. Assuming EG capabilities.\n");
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/*Get the actual model string for ON UPS reported as OZ family*/
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if (strncmp (dstate_getinfo("ups.model"), FAMILY_ON_EXT, 2) == 0) {
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ser_flush_in(upsfd,"",0);
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ser_send(upsfd,"%c%s",GET_ALL_EXT_2,COMMAND_END);
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ser_get_line(upsfd, buffer, sizeof(buffer),ENDCHAR,IGNCHARS,SECS,USEC);
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/*UPS Model (full string)*/
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memset(buffer2, '\0', 32);
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strncpy(buffer2,&buffer[5], 10);
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for (i = 9; i >= 0 && buffer2[i] == ' '; --i) {
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buffer2[i] = '\0';
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}
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dstate_setinfo("ups.model", "%s", buffer2);
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printf("Found %.10s UPS\n", buffer2);
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}
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/*The ON (OZ) series of UPS supports more stuff than does the EG.
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*Take care of the ON (OZ) only stuff here
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*/
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if(strncmp (dstate_getinfo("ups.model"), FAMILY_ON, 2) == 0 ||
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strncmp (dstate_getinfo("ups.model"), FAMILY_ON_EXT, 2) == 0) {
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/*now set the ON specific "static" parameters*/
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/*nominal input voltage*/
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ser_send(upsfd,"%c%s",GET_NOM_VOLTAGE,COMMAND_END);
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ser_get_line(upsfd,buffer,sizeof(buffer),ENDCHAR,IGNCHARS,SECS,USEC);
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switch (buffer[0]) {
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case V120AC:
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dstate_setinfo("output.voltage.nominal",
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"120");
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break;
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case V230AC:
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dstate_setinfo("output.voltage.nominal",
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"240");
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break;
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default:
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upslogx(LOG_INFO,"Oneac: "
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"Invalid voltage parameter from UPS");
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}
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}
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}
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void upsdrv_updateinfo(void)
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{
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char buffer[256];
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int ret_value;
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ser_flush_in(upsfd,"",0); /*just in case*/
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ser_send (upsfd,"%c%s",GET_ALL,COMMAND_END);
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ret_value = ser_get_line(upsfd,buffer,sizeof(buffer),ENDCHAR,
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IGNCHARS,SECS,USEC);
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upsdebugx (2,"upsrecv_updateinfo: upsrecv returned: %s\n",buffer);
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if (ret_value < 1)
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{
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ser_comm_fail("Oneac UPS Comm failure on port %s",device_path);
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dstate_datastale();
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}
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else
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{
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status_init();
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/*take care of the UPS status information*/
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switch (buffer[12]) {
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case NORMAL :
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status_set("OL");
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break;
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case ON_BAT_LOW_LINE :
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case ON_BAT_HI_LINE :
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status_set("OB");
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break;
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case LO_BAT_LOW_LINE :
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case LO_BAT_HI_LINE :
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status_set("OB LB");
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break;
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case TOO_HOT :
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status_set("OVER OB LB");
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break;
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case FIX_ME :
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dstate_setinfo("ups.test.result","UPS Internal Failure");
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break;
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case BAD_BAT :
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status_set("RB");
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break;
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default : /*cry for attention, fake a status*/
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/*Would another status be better?*/
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upslogx (LOG_ERR, "Oneac: Unknown UPS status");
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status_set("OL");
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}
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/*take care of the reason why the UPS last transfered to battery*/
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switch (buffer[13]) {
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case XFER_BLACKOUT :
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dstate_setinfo("input.transfer.reason", "Blackout");
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break;
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case XFER_LOW_VOLT :
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dstate_setinfo("input.transfer.reason",
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"Low Input Voltage");
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break;
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case XFER_HI_VOLT :
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dstate_setinfo("input.transfer.reason",
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"High Input Voltage");
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break;
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case NO_VALUE_YET :
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dstate_setinfo("input.transfer.reason",
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"No transfer yet.");
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break;
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default :
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upslogx(LOG_INFO,"Oneac: Unknown reason for UPS battery"
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" transfer");
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}
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/* now update info for only the ON family of UPS*/
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if (strncmp(dstate_getinfo("ups.model"), FAMILY_ON, 2) == 0) {
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dstate_setinfo("ups.load", "0%.2s",buffer+31);
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/*battery charge*/
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if(buffer[10] == YES)
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dstate_setinfo("battery.charge", "0%.2s",buffer+33);
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else dstate_setinfo("battery.charge", "100");
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dstate_setinfo("input.voltage", "%.3s",buffer+35);
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dstate_setinfo("input.voltage.minimum", "%.3s",buffer+38);
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dstate_setinfo("input.voltage.maximum", "%.3s",buffer+41);
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dstate_setinfo("output.voltage", "%.3s",buffer+44);
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if (buffer[47] == YES) status_set("BOOST");
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}
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status_commit();
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dstate_dataok();
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ser_comm_good();
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}
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}
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void upsdrv_shutdown(void)
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{
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ser_send(upsfd,"%s",SHUTDOWN);
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}
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void upsdrv_help(void)
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{
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printf("\n---------\nNOTE:\n");
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printf("You must set the UPS interface card DIP switch to 9600BPS\n");
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}
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void upsdrv_makevartable(void)
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{
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addvar(VAR_VALUE,"testtime",
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"Change battery test time from 2 minute default.");
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}
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void upsdrv_initups(void)
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{
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upsfd = ser_open(device_path);
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ser_set_speed(upsfd, device_path, B9600);
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/*get the UPS in the right frame of mind*/
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ser_send(upsfd,"%s", COMMAND_END);
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sleep (1);
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ser_send(upsfd,"%s", COMMAND_END);
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sleep (1);
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}
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void upsdrv_cleanup(void)
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{
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ser_close(upsfd, device_path);
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}
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