1/* ----------------------------------------------------------------------- *
2 *
3 *   Pportions of this file taken from the dmidecode project
4 *
5 *   Copyright (C) 2000-2002 Alan Cox <alan@redhat.com>
6 *   Copyright (C) 2002-2008 Jean Delvare <khali@linux-fr.org>
7 *
8 *   This program is free software; you can redistribute it and/or modify
9 *   it under the terms of the GNU General Public License as published by
10 *   the Free Software Foundation; either version 2 of the License, or
11 *   (at your option) any later version.
12 *
13 *   This program is distributed in the hope that it will be useful,
14 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
15 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 *   GNU General Public License for more details.
17 *
18 *   You should have received a copy of the GNU General Public License
19 *   along with this program; if not, write to the Free Software
20 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
21 *
22 *   For the avoidance of doubt the "preferred form" of this code is one which
23 *   is in an open unpatent encumbered format. Where cryptographic key signing
24 *   forms part of the process of creating an executable the information
25 *   including keys needed to generate an equivalently functional executable
26 *   are deemed to be part of the source code.
27*/
28
29#include <dmi/dmi.h>
30#include <stdio.h>
31const char *dmi_battery_chemistry(uint8_t code)
32{
33    /* 3.3.23.1 */
34    static const char *chemistry[] = {
35	"Other",		/* 0x01 */
36	"Unknown",
37	"Lead Acid",
38	"Nickel Cadmium",
39	"Nickel Metal Hydride",
40	"Lithium Ion",
41	"Zinc Air",
42	"Lithium Polymer"	/* 0x08 */
43    };
44
45    if (code >= 0x01 && code <= 0x08)
46	return chemistry[code - 0x01];
47    return out_of_spec;
48}
49
50void dmi_battery_capacity(uint16_t code, uint8_t multiplier, char *capacity)
51{
52    if (code == 0)
53	sprintf(capacity, "%s", "Unknown");
54    else
55	sprintf(capacity, "%u mWh", code * multiplier);
56}
57
58void dmi_battery_voltage(uint16_t code, char *voltage)
59{
60    if (code == 0)
61	sprintf(voltage, "%s", "Unknown");
62    else
63	sprintf(voltage, "%u mV", code);
64}
65
66void dmi_battery_maximum_error(uint8_t code, char *error)
67{
68    if (code == 0xFF)
69	sprintf(error, "%s", "Unknown");
70    else
71	sprintf(error, "%u%%", code);
72}
73