/*

 * powerd  Catch power failure signals from a Trust Energy Protector 400/650 and notify init

 *

 * Usage:  powerd /dev/cua3 (or any other serial device)

 *

 * Author: Ciro Cattuto <ciro@stud.unipg.it>

 *

 * Version 1.0 - 31 March 1997

 *

 * This code is heavily based on the original powerd.c code by Miquel van Smoorenburg <miquels@drinkel.ow.org>.

 *

 * This program is free software; you can redistribute it and/or modify it under the terms of the GNU  General Public License

 * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

 *

 * Update for PowerCom King Pro by Fedor Lizunkov  2:5020/960@Fidonet 24 May 2000

 */

/* state 0 - power is good */

#define T0_SLEEP 10     /* interval between port reads,in seconds */

#define T0_INL  3       /* number of seconds IN LINE has to be 0 to cause an action */

#define T0_BAT    3     /* number of seconds BATTERY has to be 0 to cause an action */

/* state 1 - power is failing */

#define T1_SLEEP  2     /* interval between ports reads */

#define T1_INL    3     /* same as T0_INL */

#define T1_BAT    3     /* same as T0_BAT */

#define NUMRECEIVEDBYTES  11   /* out date size from UPS */

#define REQ_01  0x01                  /* in date to UPS (request) */

#define REQ_03  0x03                  /* in date to UPS (self test) */

#define REQ_OFF 0xbc           /* first byte for UPS off  */

#define LINE_FAIL 0x01

#define BATT_LOW  0x02

#define UPS_OFF   0x80

#define BATT_BAD  0x02

/* Use the new way of communicating with init. */

#define NEWINIT

#include <sys/types.h>

#include <sys/stat.h>

#include <sys/ioctl.h>