nut-debian/drivers/powercom.h

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/*
* powercom.h - defines for the newpowercom.c driver
*
* Copyrights:
* (C) 2002 Simon Rozman <simon@rozman.net>
* (C) 1999 Peter Bieringer <pb@bieringer.de>
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/* C-libary includes */
#include <sys/file.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include "serial.h"
#include <limits.h>
/* nut includes */
#include "timehead.h"
/* supported types */
struct type {
const char *name;
unsigned char num_of_bytes_from_ups;
struct method_of_flow_control {
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const char *name;
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void (*setup_flow_control)(void);
} flowControl;
struct validation_byte {
unsigned int index_of_byte, required_value;
/* An example might explain the intention better then prose.
* Suppose we want to validate the data with:
* powercom_raw_data[5] == 0x80
* then we will set index_of_byte to 5U and required_value to
* 0x80U: { 5U, 0x80U }.
*/
} validation[3];
/* The validation array is of length 3 because 3 is longest
* validation sequence for any type.
*/
/* Some UPSs must have a minutes and a seconds arguments for
* the COUNTER commands while others are known to work with the
* seconds argument alone.
*/
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struct delay_for_power_kill {
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unsigned int delay[2]; /* { minutes, seconds } */
unsigned char minutesShouldBeUsed;
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/* 'n' in case the minutes value, which is delay[0], should
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* be skipped and not sent to the UPS.
*/
} shutdown_arguments;
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/* parameters to calculate input and output freq., one pair used for
* both input and output functions:
* The pair [0],[1] defines parameters for 1/(A*x+B) to calculate freq.
* from raw data 'x'.
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*/
float freq[2];
/* parameters to calculate load %, two pairs for each type:
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* First pair [0],[1] defines the parameters for A*x+B to calculate load
* from raw data when offline and the second pair [2],[3] is used when
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* online
*/
float loadpct[4];
/* parameters to calculate battery %, five parameters for each type:
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* First three params [0],[1],[2] defines the parameters for A*x+B*y+C to calculate
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* battery % (x is raw data, y is load %) when offline.
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* Fourth and fifth parameters [3],[4] are used to calculate D*x+E when online.
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*/
float battpct[5];
/* parameters to calculate utility and output voltage, two pairs for
* each type:
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* First pair [0],[1] defines the parameters for A*x+B to calculate utility
* from raw data when line voltage is >=220 and the second pair [2],[3]
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* is used otherwise.
*/
float voltage[4];
};