100 lines
3.2 KiB
C
100 lines
3.2 KiB
C
/*
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* powercom.h - defines for the newpowercom.c driver
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*
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* Copyrights:
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* (C) 2002 Simon Rozman <simon@rozman.net>
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* (C) 1999 Peter Bieringer <pb@bieringer.de>
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*
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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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*
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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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*
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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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*/
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/* C-libary includes */
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#include <sys/file.h>
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#include <sys/stat.h>
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#include <sys/ioctl.h>
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#include <sys/types.h>
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#include "serial.h"
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#include <limits.h>
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/* nut includes */
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#include "timehead.h"
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/* supported types */
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struct type {
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const char *name;
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unsigned char num_of_bytes_from_ups;
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struct method_of_flow_control {
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const char *name;
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void (*setup_flow_control)(void);
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} flowControl;
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struct validation_byte {
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unsigned int index_of_byte, required_value;
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/* An example might explain the intention better then prose.
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* Suppose we want to validate the data with:
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* powercom_raw_data[5] == 0x80
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* then we will set index_of_byte to 5U and required_value to
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* 0x80U: { 5U, 0x80U }.
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*/
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} validation[3];
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/* The validation array is of length 3 because 3 is longest
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* validation sequence for any type.
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*/
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/* Some UPSs must have a minutes and a seconds arguments for
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* the COUNTER commands while others are known to work with the
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* seconds argument alone.
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*/
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struct delay_for_power_kill {
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unsigned int delay[2]; /* { minutes, seconds } */
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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.
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*/
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} shutdown_arguments;
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/* parameters to calculate input and output freq., one pair used for
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* both input and output functions:
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* The pair [0],[1] defines parameters for 1/(A*x+B) to calculate freq.
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* from raw data 'x'.
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*/
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float freq[2];
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/* 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
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* from raw data when offline and the second pair [2],[3] is used when
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* online
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*/
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float loadpct[4];
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/* 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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*/
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float battpct[5];
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/* parameters to calculate utility and output voltage, two pairs for
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* each type:
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* First pair [0],[1] defines the parameters for A*x+B to calculate utility
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* from raw data when line voltage is >=220 and the second pair [2],[3]
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* is used otherwise.
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*/
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float voltage[4];
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};
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