2015-03-16 09:00:32 +00:00
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// vim:ts=4:sw=4:expandtab
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2019-01-23 07:56:40 +00:00
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#include <config.h>
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2012-08-28 20:07:33 +00:00
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#include <ctype.h>
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2009-07-21 17:07:30 +00:00
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#include <stdio.h>
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2017-12-13 12:46:50 +00:00
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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2012-03-25 18:55:55 +00:00
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#include <yajl/yajl_gen.h>
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2012-04-08 12:05:47 +00:00
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#include <yajl/yajl_version.h>
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2009-07-21 17:07:30 +00:00
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#include "i3status.h"
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2020-02-10 17:52:04 +00:00
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#define STRING_SIZE 10
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2019-01-23 07:56:40 +00:00
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#if defined(__linux__)
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2016-08-01 17:03:03 +00:00
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#include <errno.h>
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2016-10-23 19:20:31 +00:00
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#include <glob.h>
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2016-08-01 17:03:03 +00:00
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#include <sys/types.h>
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#endif
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2012-11-14 01:29:55 +00:00
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#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
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2015-10-08 20:15:38 +00:00
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#include <dev/acpica/acpiio.h>
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2017-12-13 12:46:50 +00:00
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#include <sys/sysctl.h>
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#include <sys/types.h>
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2009-07-23 16:40:49 +00:00
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#endif
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2017-12-13 12:46:50 +00:00
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#if defined(__DragonFly__)
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2012-04-29 18:19:59 +00:00
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#include <sys/fcntl.h>
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2017-12-13 12:46:50 +00:00
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#endif
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#if defined(__OpenBSD__)
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2012-04-29 18:19:59 +00:00
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#include <machine/apmvar.h>
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2017-12-13 12:46:50 +00:00
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#include <sys/fcntl.h>
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#include <sys/ioctl.h>
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#include <sys/types.h>
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2019-07-08 18:14:59 +00:00
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#include <sys/sysctl.h>
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2019-07-08 15:53:25 +00:00
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#include <sys/sensors.h>
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2019-07-12 12:38:43 +00:00
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#include <sys/sysctl.h>
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2012-04-29 18:19:59 +00:00
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#endif
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2014-04-28 19:16:48 +00:00
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#if defined(__NetBSD__)
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#include <fcntl.h>
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#include <prop/proplib.h>
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#include <sys/envsys.h>
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#endif
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2016-08-01 17:03:03 +00:00
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typedef enum {
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CS_UNKNOWN,
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CS_DISCHARGING,
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CS_CHARGING,
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CS_FULL,
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} charging_status_t;
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/* A description of the state of one or more batteries. */
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2016-08-01 00:36:23 +00:00
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struct battery_info {
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2016-08-01 17:03:03 +00:00
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/* measured properties */
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int full_design; /* in uAh */
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int full_last; /* in uAh */
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int remaining; /* in uAh */
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int present_rate; /* in uA, always non-negative */
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2016-08-01 14:25:13 +00:00
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2016-08-01 17:03:03 +00:00
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/* derived properties */
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2016-08-01 00:36:23 +00:00
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int seconds_remaining;
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float percentage_remaining;
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charging_status_t status;
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};
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2017-12-13 12:46:50 +00:00
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#if defined(__DragonFly__)
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#define ACPIDEV "/dev/acpi"
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static int acpifd;
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static bool acpi_init(void) {
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if (acpifd == 0) {
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acpifd = open(ACPIDEV, O_RDWR);
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if (acpifd == -1)
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acpifd = open(ACPIDEV, O_RDONLY);
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if (acpifd == -1)
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return false;
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}
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return true;
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}
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#endif
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2019-01-23 07:56:40 +00:00
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#if defined(__linux__) || defined(__NetBSD__)
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2016-08-01 17:03:03 +00:00
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/*
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* Add batt_info data to acc.
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*/
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static void add_battery_info(struct battery_info *acc, const struct battery_info *batt_info) {
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if (acc->remaining < 0) {
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/* initialize accumulator so we can add to it */
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acc->full_design = 0;
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acc->full_last = 0;
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acc->remaining = 0;
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acc->present_rate = 0;
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}
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acc->full_design += batt_info->full_design;
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acc->full_last += batt_info->full_last;
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acc->remaining += batt_info->remaining;
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/* make present_rate negative for discharging and positive for charging */
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int present_rate = (acc->status == CS_DISCHARGING ? -1 : 1) * acc->present_rate;
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present_rate += (batt_info->status == CS_DISCHARGING ? -1 : 1) * batt_info->present_rate;
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/* merge status */
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switch (acc->status) {
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case CS_UNKNOWN:
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acc->status = batt_info->status;
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break;
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case CS_DISCHARGING:
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if (present_rate > 0)
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acc->status = CS_CHARGING;
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/* else if batt_info is DISCHARGING: no conflict
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* else if batt_info is CHARGING: present_rate should indicate that
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* else if batt_info is FULL: but something else is discharging */
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break;
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case CS_CHARGING:
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if (present_rate < 0)
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acc->status = CS_DISCHARGING;
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/* else if batt_info is DISCHARGING: present_rate should indicate that
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* else if batt_info is CHARGING: no conflict
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* else if batt_info is FULL: but something else is charging */
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break;
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case CS_FULL:
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if (batt_info->status != CS_UNKNOWN)
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acc->status = batt_info->status;
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/* else: retain FULL, since it is more specific than UNKNOWN */
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break;
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}
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acc->present_rate = abs(present_rate);
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}
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#endif
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2016-08-15 06:52:20 +00:00
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static bool slurp_battery_info(struct battery_info *batt_info, yajl_gen json_gen, char *buffer, int number, const char *path, const char *format_down) {
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2016-08-01 10:37:47 +00:00
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char *outwalk = buffer;
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2019-01-23 07:56:40 +00:00
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#if defined(__linux__)
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2015-03-16 09:00:32 +00:00
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char buf[1024];
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const char *walk, *last;
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bool watt_as_unit = false;
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2016-08-01 14:25:13 +00:00
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int voltage = -1;
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2016-08-01 00:49:12 +00:00
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char batpath[512];
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2015-03-16 09:00:32 +00:00
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sprintf(batpath, path, number);
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INSTANCE(batpath);
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2013-05-04 14:22:29 +00:00
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2015-03-16 09:00:32 +00:00
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if (!slurp(batpath, buf, sizeof(buf))) {
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OUTPUT_FULL_TEXT(format_down);
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2016-08-01 00:49:12 +00:00
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return false;
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2015-03-16 09:00:32 +00:00
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}
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for (walk = buf, last = buf; (walk - buf) < 1024; walk++) {
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if (*walk == '\n') {
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last = walk + 1;
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continue;
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2009-10-11 20:11:09 +00:00
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}
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2009-07-21 17:07:30 +00:00
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2015-03-16 09:00:32 +00:00
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if (*walk != '=')
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continue;
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2016-08-16 08:18:05 +00:00
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if (BEGINS_WITH(last, "POWER_SUPPLY_ENERGY_NOW=")) {
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2015-03-16 09:00:32 +00:00
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watt_as_unit = true;
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2016-08-01 14:25:13 +00:00
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batt_info->remaining = atoi(walk + 1);
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2017-04-13 19:46:21 +00:00
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batt_info->percentage_remaining = -1;
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2016-08-16 08:18:05 +00:00
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} else if (BEGINS_WITH(last, "POWER_SUPPLY_CHARGE_NOW=")) {
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2015-03-16 09:00:32 +00:00
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watt_as_unit = false;
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2016-08-01 14:25:13 +00:00
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batt_info->remaining = atoi(walk + 1);
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2017-04-13 19:46:21 +00:00
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batt_info->percentage_remaining = -1;
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} else if (BEGINS_WITH(last, "POWER_SUPPLY_CAPACITY=") && batt_info->remaining == -1) {
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batt_info->percentage_remaining = atoi(walk + 1);
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2016-08-16 08:18:05 +00:00
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} else if (BEGINS_WITH(last, "POWER_SUPPLY_CURRENT_NOW="))
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2016-08-01 00:49:12 +00:00
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batt_info->present_rate = abs(atoi(walk + 1));
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2016-08-16 08:18:05 +00:00
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else if (BEGINS_WITH(last, "POWER_SUPPLY_VOLTAGE_NOW="))
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2015-03-16 09:00:32 +00:00
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voltage = abs(atoi(walk + 1));
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2020-06-15 07:09:06 +00:00
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else if (BEGINS_WITH(last, "POWER_SUPPLY_TIME_TO_EMPTY_NOW="))
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batt_info->seconds_remaining = abs(atoi(walk + 1)) * 60;
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2015-03-16 09:00:32 +00:00
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/* on some systems POWER_SUPPLY_POWER_NOW does not exist, but actually
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* it is the same as POWER_SUPPLY_CURRENT_NOW but with μWh as
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* unit instead of μAh. We will calculate it as we need it
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* later. */
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2016-08-16 08:18:05 +00:00
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else if (BEGINS_WITH(last, "POWER_SUPPLY_POWER_NOW="))
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2016-08-01 00:49:12 +00:00
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batt_info->present_rate = abs(atoi(walk + 1));
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2015-03-16 09:00:32 +00:00
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else if (BEGINS_WITH(last, "POWER_SUPPLY_STATUS=Charging"))
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2016-08-01 00:49:12 +00:00
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batt_info->status = CS_CHARGING;
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2015-03-16 09:00:32 +00:00
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else if (BEGINS_WITH(last, "POWER_SUPPLY_STATUS=Full"))
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2016-08-01 00:49:12 +00:00
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batt_info->status = CS_FULL;
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2018-09-03 18:50:36 +00:00
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else if (BEGINS_WITH(last, "POWER_SUPPLY_STATUS=Discharging") || BEGINS_WITH(last, "POWER_SUPPLY_STATUS=Not charging"))
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2016-08-01 00:49:12 +00:00
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batt_info->status = CS_DISCHARGING;
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2016-03-21 22:41:22 +00:00
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else if (BEGINS_WITH(last, "POWER_SUPPLY_STATUS="))
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2016-08-01 00:49:12 +00:00
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batt_info->status = CS_UNKNOWN;
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2016-08-16 08:18:05 +00:00
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else if (BEGINS_WITH(last, "POWER_SUPPLY_CHARGE_FULL_DESIGN=") ||
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BEGINS_WITH(last, "POWER_SUPPLY_ENERGY_FULL_DESIGN="))
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2016-08-01 14:25:13 +00:00
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batt_info->full_design = atoi(walk + 1);
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2016-08-16 08:18:05 +00:00
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else if (BEGINS_WITH(last, "POWER_SUPPLY_ENERGY_FULL=") ||
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BEGINS_WITH(last, "POWER_SUPPLY_CHARGE_FULL="))
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2016-08-01 14:25:13 +00:00
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batt_info->full_last = atoi(walk + 1);
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2015-03-16 09:00:32 +00:00
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}
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/* the difference between POWER_SUPPLY_ENERGY_NOW and
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* POWER_SUPPLY_CHARGE_NOW is the unit of measurement. The energy is
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* given in mWh, the charge in mAh. So calculate every value given in
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* ampere to watt */
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2017-08-24 08:11:18 +00:00
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if (!watt_as_unit && voltage >= 0) {
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if (batt_info->present_rate > 0) {
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batt_info->present_rate = (((float)voltage / 1000.0) * ((float)batt_info->present_rate / 1000.0));
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}
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if (batt_info->remaining > 0) {
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batt_info->remaining = (((float)voltage / 1000.0) * ((float)batt_info->remaining / 1000.0));
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}
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if (batt_info->full_design > 0) {
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batt_info->full_design = (((float)voltage / 1000.0) * ((float)batt_info->full_design / 1000.0));
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}
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if (batt_info->full_last > 0) {
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batt_info->full_last = (((float)voltage / 1000.0) * ((float)batt_info->full_last / 1000.0));
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}
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2015-03-16 09:00:32 +00:00
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}
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2017-12-13 12:46:50 +00:00
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#elif defined(__DragonFly__)
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union acpi_battery_ioctl_arg battio;
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if (acpi_init()) {
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battio.unit = number;
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ioctl(acpifd, ACPIIO_BATT_GET_BIF, &battio);
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batt_info->full_design = battio.bif.dcap;
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batt_info->full_last = battio.bif.lfcap;
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battio.unit = number;
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ioctl(acpifd, ACPIIO_BATT_GET_BATTINFO, &battio);
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batt_info->percentage_remaining = battio.battinfo.cap;
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batt_info->present_rate = battio.battinfo.rate;
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batt_info->seconds_remaining = battio.battinfo.min * 60;
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switch (battio.battinfo.state) {
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case 0:
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batt_info->status = CS_FULL;
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break;
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case ACPI_BATT_STAT_CHARGING:
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batt_info->status = CS_CHARGING;
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break;
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case ACPI_BATT_STAT_DISCHARG:
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batt_info->status = CS_DISCHARGING;
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break;
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default:
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batt_info->status = CS_UNKNOWN;
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}
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OUTPUT_FULL_TEXT(format_down);
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}
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#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
|
2015-03-16 09:00:32 +00:00
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int state;
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int sysctl_rslt;
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size_t sysctl_size = sizeof(sysctl_rslt);
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if (sysctlbyname(BATT_LIFE, &sysctl_rslt, &sysctl_size, NULL, 0) != 0) {
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OUTPUT_FULL_TEXT(format_down);
|
2016-08-01 00:49:12 +00:00
|
|
|
|
return false;
|
2015-03-16 09:00:32 +00:00
|
|
|
|
}
|
|
|
|
|
|
2016-08-01 00:49:12 +00:00
|
|
|
|
batt_info->percentage_remaining = sysctl_rslt;
|
2015-03-16 09:00:32 +00:00
|
|
|
|
if (sysctlbyname(BATT_TIME, &sysctl_rslt, &sysctl_size, NULL, 0) != 0) {
|
|
|
|
|
OUTPUT_FULL_TEXT(format_down);
|
2016-08-01 00:49:12 +00:00
|
|
|
|
return false;
|
2015-03-16 09:00:32 +00:00
|
|
|
|
}
|
|
|
|
|
|
2016-08-01 00:49:12 +00:00
|
|
|
|
batt_info->seconds_remaining = sysctl_rslt * 60;
|
2015-03-16 09:00:32 +00:00
|
|
|
|
if (sysctlbyname(BATT_STATE, &sysctl_rslt, &sysctl_size, NULL, 0) != 0) {
|
|
|
|
|
OUTPUT_FULL_TEXT(format_down);
|
2016-08-01 00:49:12 +00:00
|
|
|
|
return false;
|
2015-03-16 09:00:32 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
state = sysctl_rslt;
|
2016-08-01 00:49:12 +00:00
|
|
|
|
if (state == 0 && batt_info->percentage_remaining == 100)
|
|
|
|
|
batt_info->status = CS_FULL;
|
|
|
|
|
else if ((state & ACPI_BATT_STAT_CHARGING) && batt_info->percentage_remaining < 100)
|
|
|
|
|
batt_info->status = CS_CHARGING;
|
2015-03-16 09:00:32 +00:00
|
|
|
|
else
|
2016-08-01 00:49:12 +00:00
|
|
|
|
batt_info->status = CS_DISCHARGING;
|
2012-04-29 18:19:59 +00:00
|
|
|
|
#elif defined(__OpenBSD__)
|
2015-03-16 09:00:32 +00:00
|
|
|
|
/*
|
2012-04-29 18:19:59 +00:00
|
|
|
|
* We're using apm(4) here, which is the interface to acpi(4) on amd64/i386 and
|
2019-07-08 15:53:25 +00:00
|
|
|
|
* the generic interface on macppc/sparc64/zaurus. Machines that have ACPI
|
|
|
|
|
* battery sensors gain some extra information.
|
2012-04-29 18:19:59 +00:00
|
|
|
|
*/
|
2015-03-16 09:00:32 +00:00
|
|
|
|
struct apm_power_info apm_info;
|
2019-07-08 15:53:25 +00:00
|
|
|
|
struct sensordev sensordev;
|
|
|
|
|
struct sensor sensor;
|
|
|
|
|
size_t sdlen, slen;
|
2015-03-16 09:00:32 +00:00
|
|
|
|
int apm_fd;
|
2019-07-08 15:53:25 +00:00
|
|
|
|
int dev, mib[5] = {CTL_HW, HW_SENSORS, 0, 0, 0};
|
|
|
|
|
int volts = 0;
|
2015-03-16 09:00:32 +00:00
|
|
|
|
|
|
|
|
|
apm_fd = open("/dev/apm", O_RDONLY);
|
|
|
|
|
if (apm_fd < 0) {
|
|
|
|
|
OUTPUT_FULL_TEXT("can't open /dev/apm");
|
2016-08-01 00:49:12 +00:00
|
|
|
|
return false;
|
2015-03-16 09:00:32 +00:00
|
|
|
|
}
|
|
|
|
|
if (ioctl(apm_fd, APM_IOC_GETPOWER, &apm_info) < 0)
|
|
|
|
|
OUTPUT_FULL_TEXT("can't read power info");
|
|
|
|
|
|
|
|
|
|
close(apm_fd);
|
|
|
|
|
|
|
|
|
|
/* Don't bother to go further if there's no battery present. */
|
|
|
|
|
if ((apm_info.battery_state == APM_BATTERY_ABSENT) ||
|
|
|
|
|
(apm_info.battery_state == APM_BATT_UNKNOWN)) {
|
|
|
|
|
OUTPUT_FULL_TEXT(format_down);
|
2016-08-01 00:49:12 +00:00
|
|
|
|
return false;
|
2015-03-16 09:00:32 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
switch (apm_info.ac_state) {
|
|
|
|
|
case APM_AC_OFF:
|
2016-08-01 00:49:12 +00:00
|
|
|
|
batt_info->status = CS_DISCHARGING;
|
2015-03-16 09:00:32 +00:00
|
|
|
|
break;
|
|
|
|
|
case APM_AC_ON:
|
2016-08-01 00:49:12 +00:00
|
|
|
|
batt_info->status = CS_CHARGING;
|
2015-03-16 09:00:32 +00:00
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
/* If we don't know what's going on, just assume we're discharging. */
|
2016-08-01 00:49:12 +00:00
|
|
|
|
batt_info->status = CS_DISCHARGING;
|
2015-03-16 09:00:32 +00:00
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
2016-08-01 00:49:12 +00:00
|
|
|
|
batt_info->percentage_remaining = apm_info.battery_life;
|
2015-03-16 09:00:32 +00:00
|
|
|
|
|
|
|
|
|
/* Can't give a meaningful value for remaining minutes if we're charging. */
|
2016-08-01 00:49:12 +00:00
|
|
|
|
if (batt_info->status != CS_CHARGING) {
|
|
|
|
|
batt_info->seconds_remaining = apm_info.minutes_left * 60;
|
2015-03-16 09:00:32 +00:00
|
|
|
|
}
|
2019-07-08 15:53:25 +00:00
|
|
|
|
|
|
|
|
|
/* If acpibat* are present, check sensors for data not present via APM. */
|
|
|
|
|
batt_info->present_rate = 0;
|
|
|
|
|
sdlen = sizeof(sensordev);
|
|
|
|
|
slen = sizeof(sensor);
|
|
|
|
|
|
|
|
|
|
for (dev = 0;; dev++) {
|
|
|
|
|
mib[2] = dev;
|
|
|
|
|
if (sysctl(mib, 3, &sensordev, &sdlen, NULL, 0) == -1) {
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
/* 'path' is the node within the full path */
|
|
|
|
|
if (BEGINS_WITH(sensordev.xname, "acpibat")) {
|
|
|
|
|
/* power0 */
|
|
|
|
|
mib[3] = SENSOR_WATTS;
|
|
|
|
|
mib[4] = 0;
|
|
|
|
|
if (sysctl(mib, 5, &sensor, &slen, NULL, 0) == -1) {
|
|
|
|
|
/* try current0 */
|
|
|
|
|
mib[3] = SENSOR_AMPS;
|
|
|
|
|
if (sysctl(mib, 5, &sensor, &slen, NULL, 0) == -1)
|
|
|
|
|
continue;
|
|
|
|
|
volts = sensor.value;
|
|
|
|
|
|
|
|
|
|
/* we also need current voltage to convert amps to watts */
|
|
|
|
|
mib[3] = SENSOR_VOLTS_DC;
|
|
|
|
|
mib[4] = 1;
|
|
|
|
|
if (sysctl(mib, 5, &sensor, &slen, NULL, 0) == -1)
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
batt_info->present_rate += (((float)volts / 1000.0) * ((float)sensor.value / 1000.0));
|
|
|
|
|
} else {
|
|
|
|
|
batt_info->present_rate += sensor.value;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
2015-03-16 09:00:32 +00:00
|
|
|
|
#elif defined(__NetBSD__)
|
|
|
|
|
/*
|
|
|
|
|
* Using envsys(4) via sysmon(4).
|
|
|
|
|
*/
|
2016-08-01 14:25:13 +00:00
|
|
|
|
int fd, rval;
|
2015-03-16 09:00:32 +00:00
|
|
|
|
bool is_found = false;
|
2016-08-01 17:03:03 +00:00
|
|
|
|
char sensor_desc[16];
|
2015-03-16 09:00:32 +00:00
|
|
|
|
|
|
|
|
|
prop_dictionary_t dict;
|
|
|
|
|
prop_array_t array;
|
|
|
|
|
prop_object_iterator_t iter;
|
|
|
|
|
prop_object_iterator_t iter2;
|
|
|
|
|
prop_object_t obj, obj2, obj3, obj4, obj5;
|
|
|
|
|
|
2016-08-01 17:03:03 +00:00
|
|
|
|
if (number >= 0)
|
|
|
|
|
(void)snprintf(sensor_desc, sizeof(sensor_desc), "acpibat%d", number);
|
2015-03-16 09:00:32 +00:00
|
|
|
|
|
|
|
|
|
fd = open("/dev/sysmon", O_RDONLY);
|
|
|
|
|
if (fd < 0) {
|
|
|
|
|
OUTPUT_FULL_TEXT("can't open /dev/sysmon");
|
2016-08-01 00:49:12 +00:00
|
|
|
|
return false;
|
2015-03-16 09:00:32 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
rval = prop_dictionary_recv_ioctl(fd, ENVSYS_GETDICTIONARY, &dict);
|
|
|
|
|
if (rval == -1) {
|
|
|
|
|
close(fd);
|
2016-08-01 00:49:12 +00:00
|
|
|
|
return false;
|
2015-03-16 09:00:32 +00:00
|
|
|
|
}
|
2014-04-28 19:16:48 +00:00
|
|
|
|
|
2015-03-16 09:00:32 +00:00
|
|
|
|
if (prop_dictionary_count(dict) == 0) {
|
2014-04-28 19:16:48 +00:00
|
|
|
|
prop_object_release(dict);
|
|
|
|
|
close(fd);
|
2016-08-01 00:49:12 +00:00
|
|
|
|
return false;
|
2015-03-16 09:00:32 +00:00
|
|
|
|
}
|
2014-04-28 19:16:48 +00:00
|
|
|
|
|
2015-03-16 09:00:32 +00:00
|
|
|
|
iter = prop_dictionary_iterator(dict);
|
|
|
|
|
if (iter == NULL) {
|
|
|
|
|
prop_object_release(dict);
|
|
|
|
|
close(fd);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* iterate over the dictionary returned by the kernel */
|
|
|
|
|
while ((obj = prop_object_iterator_next(iter)) != NULL) {
|
|
|
|
|
/* skip this dict if it's not what we're looking for */
|
2016-08-01 17:03:03 +00:00
|
|
|
|
if (number < 0) {
|
|
|
|
|
/* we want all batteries */
|
|
|
|
|
if (!BEGINS_WITH(prop_dictionary_keysym_cstring_nocopy(obj),
|
|
|
|
|
"acpibat"))
|
|
|
|
|
continue;
|
|
|
|
|
} else {
|
|
|
|
|
/* we want a specific battery */
|
|
|
|
|
if (strcmp(sensor_desc,
|
|
|
|
|
prop_dictionary_keysym_cstring_nocopy(obj)) != 0)
|
|
|
|
|
continue;
|
|
|
|
|
}
|
2015-03-16 09:00:32 +00:00
|
|
|
|
|
|
|
|
|
is_found = true;
|
|
|
|
|
|
|
|
|
|
array = prop_dictionary_get_keysym(dict, obj);
|
|
|
|
|
if (prop_object_type(array) != PROP_TYPE_ARRAY) {
|
|
|
|
|
prop_object_iterator_release(iter);
|
|
|
|
|
prop_object_release(dict);
|
|
|
|
|
close(fd);
|
2016-08-01 00:49:12 +00:00
|
|
|
|
return false;
|
2014-04-28 19:16:48 +00:00
|
|
|
|
}
|
|
|
|
|
|
2015-03-16 09:00:32 +00:00
|
|
|
|
iter2 = prop_array_iterator(array);
|
|
|
|
|
if (!iter2) {
|
|
|
|
|
prop_object_iterator_release(iter);
|
|
|
|
|
prop_object_release(dict);
|
|
|
|
|
close(fd);
|
2016-08-01 00:49:12 +00:00
|
|
|
|
return false;
|
2014-04-28 19:16:48 +00:00
|
|
|
|
}
|
|
|
|
|
|
2016-08-01 17:03:03 +00:00
|
|
|
|
struct battery_info batt_buf = {
|
|
|
|
|
.full_design = 0,
|
|
|
|
|
.full_last = 0,
|
|
|
|
|
.remaining = 0,
|
|
|
|
|
.present_rate = 0,
|
|
|
|
|
.status = CS_UNKNOWN,
|
|
|
|
|
};
|
|
|
|
|
int voltage = -1;
|
|
|
|
|
bool watt_as_unit = false;
|
|
|
|
|
|
2015-03-16 09:00:32 +00:00
|
|
|
|
/* iterate over array of dicts specific to target battery */
|
|
|
|
|
while ((obj2 = prop_object_iterator_next(iter2)) != NULL) {
|
|
|
|
|
obj3 = prop_dictionary_get(obj2, "description");
|
2014-04-28 19:16:48 +00:00
|
|
|
|
|
2016-08-01 19:28:16 +00:00
|
|
|
|
if (obj3 == NULL)
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
if (strcmp("charging", prop_string_cstring_nocopy(obj3)) == 0) {
|
2015-03-16 09:00:32 +00:00
|
|
|
|
obj3 = prop_dictionary_get(obj2, "cur-value");
|
2014-04-28 19:16:48 +00:00
|
|
|
|
|
2015-03-16 09:00:32 +00:00
|
|
|
|
if (prop_number_integer_value(obj3))
|
2016-08-01 17:03:03 +00:00
|
|
|
|
batt_buf.status = CS_CHARGING;
|
2015-03-16 09:00:32 +00:00
|
|
|
|
else
|
2016-08-01 17:03:03 +00:00
|
|
|
|
batt_buf.status = CS_DISCHARGING;
|
2016-08-01 19:28:16 +00:00
|
|
|
|
} else if (strcmp("charge", prop_string_cstring_nocopy(obj3)) == 0) {
|
2015-03-16 09:00:32 +00:00
|
|
|
|
obj3 = prop_dictionary_get(obj2, "cur-value");
|
|
|
|
|
obj4 = prop_dictionary_get(obj2, "max-value");
|
|
|
|
|
obj5 = prop_dictionary_get(obj2, "type");
|
|
|
|
|
|
2016-08-01 17:03:03 +00:00
|
|
|
|
batt_buf.remaining = prop_number_integer_value(obj3);
|
|
|
|
|
batt_buf.full_design = prop_number_integer_value(obj4);
|
2015-03-16 09:00:32 +00:00
|
|
|
|
|
2016-08-01 19:28:16 +00:00
|
|
|
|
if (strcmp("Ampere hour", prop_string_cstring_nocopy(obj5)) == 0)
|
2015-03-16 09:00:32 +00:00
|
|
|
|
watt_as_unit = false;
|
|
|
|
|
else
|
|
|
|
|
watt_as_unit = true;
|
2016-08-01 19:28:16 +00:00
|
|
|
|
} else if (strcmp("discharge rate", prop_string_cstring_nocopy(obj3)) == 0) {
|
2015-03-16 09:00:32 +00:00
|
|
|
|
obj3 = prop_dictionary_get(obj2, "cur-value");
|
2016-08-01 17:03:03 +00:00
|
|
|
|
batt_buf.present_rate = prop_number_integer_value(obj3);
|
2016-08-01 19:17:50 +00:00
|
|
|
|
} else if (strcmp("charge rate", prop_string_cstring_nocopy(obj3)) == 0) {
|
|
|
|
|
obj3 = prop_dictionary_get(obj2, "cur-value");
|
|
|
|
|
batt_info->present_rate = prop_number_integer_value(obj3);
|
2016-08-01 19:28:16 +00:00
|
|
|
|
} else if (strcmp("last full cap", prop_string_cstring_nocopy(obj3)) == 0) {
|
2015-03-16 09:00:32 +00:00
|
|
|
|
obj3 = prop_dictionary_get(obj2, "cur-value");
|
2016-08-01 17:03:03 +00:00
|
|
|
|
batt_buf.full_last = prop_number_integer_value(obj3);
|
2016-08-01 19:28:16 +00:00
|
|
|
|
} else if (strcmp("voltage", prop_string_cstring_nocopy(obj3)) == 0) {
|
2015-03-16 09:00:32 +00:00
|
|
|
|
obj3 = prop_dictionary_get(obj2, "cur-value");
|
|
|
|
|
voltage = prop_number_integer_value(obj3);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
prop_object_iterator_release(iter2);
|
2016-08-01 17:03:03 +00:00
|
|
|
|
|
|
|
|
|
if (!watt_as_unit && voltage != -1) {
|
|
|
|
|
batt_buf.present_rate = (((float)voltage / 1000.0) * ((float)batt_buf.present_rate / 1000.0));
|
|
|
|
|
batt_buf.remaining = (((float)voltage / 1000.0) * ((float)batt_buf.remaining / 1000.0));
|
|
|
|
|
batt_buf.full_design = (((float)voltage / 1000.0) * ((float)batt_buf.full_design / 1000.0));
|
|
|
|
|
batt_buf.full_last = (((float)voltage / 1000.0) * ((float)batt_buf.full_last / 1000.0));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (batt_buf.remaining == batt_buf.full_design)
|
|
|
|
|
batt_buf.status = CS_FULL;
|
|
|
|
|
|
|
|
|
|
add_battery_info(batt_info, &batt_buf);
|
2015-03-16 09:00:32 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
prop_object_iterator_release(iter);
|
|
|
|
|
prop_object_release(dict);
|
|
|
|
|
close(fd);
|
|
|
|
|
|
|
|
|
|
if (!is_found) {
|
|
|
|
|
OUTPUT_FULL_TEXT(format_down);
|
2016-08-01 00:49:12 +00:00
|
|
|
|
return false;
|
2015-03-16 09:00:32 +00:00
|
|
|
|
}
|
|
|
|
|
|
2016-08-01 17:03:03 +00:00
|
|
|
|
batt_info->present_rate = abs(batt_info->present_rate);
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Populate batt_info with aggregate information about all batteries.
|
|
|
|
|
* Returns false on error, and an error message will have been written.
|
|
|
|
|
*/
|
|
|
|
|
static bool slurp_all_batteries(struct battery_info *batt_info, yajl_gen json_gen, char *buffer, const char *path, const char *format_down) {
|
2019-01-23 07:56:40 +00:00
|
|
|
|
#if defined(__linux__)
|
2016-08-01 17:03:03 +00:00
|
|
|
|
char *outwalk = buffer;
|
|
|
|
|
bool is_found = false;
|
|
|
|
|
|
2016-10-23 19:20:31 +00:00
|
|
|
|
char *placeholder;
|
|
|
|
|
char *globpath = sstrdup(path);
|
|
|
|
|
if ((placeholder = strstr(path, "%d")) != NULL) {
|
|
|
|
|
char *globplaceholder = globpath + (placeholder - path);
|
|
|
|
|
*globplaceholder = '*';
|
|
|
|
|
strcpy(globplaceholder + 1, placeholder + 2);
|
|
|
|
|
}
|
2016-08-01 17:03:03 +00:00
|
|
|
|
|
2016-10-23 19:20:31 +00:00
|
|
|
|
if (!strcmp(globpath, path)) {
|
|
|
|
|
OUTPUT_FULL_TEXT("no '%d' in battery path");
|
|
|
|
|
return false;
|
|
|
|
|
}
|
2016-08-01 17:03:03 +00:00
|
|
|
|
|
2016-10-23 19:20:31 +00:00
|
|
|
|
glob_t globbuf;
|
|
|
|
|
if (glob(globpath, 0, NULL, &globbuf) == 0) {
|
|
|
|
|
for (size_t i = 0; i < globbuf.gl_pathc; i++) {
|
|
|
|
|
/* Probe to see if there is such a battery. */
|
|
|
|
|
struct battery_info batt_buf = {
|
|
|
|
|
.full_design = 0,
|
|
|
|
|
.full_last = 0,
|
|
|
|
|
.remaining = 0,
|
|
|
|
|
.present_rate = 0,
|
|
|
|
|
.status = CS_UNKNOWN,
|
|
|
|
|
};
|
2018-06-20 09:58:10 +00:00
|
|
|
|
if (!slurp_battery_info(&batt_buf, json_gen, buffer, i, globbuf.gl_pathv[i], format_down)) {
|
|
|
|
|
globfree(&globbuf);
|
|
|
|
|
free(globpath);
|
2016-10-23 19:20:31 +00:00
|
|
|
|
return false;
|
2018-06-20 09:58:10 +00:00
|
|
|
|
}
|
2016-10-23 19:20:31 +00:00
|
|
|
|
|
|
|
|
|
is_found = true;
|
|
|
|
|
add_battery_info(batt_info, &batt_buf);
|
2016-08-01 17:03:03 +00:00
|
|
|
|
}
|
2018-06-20 11:41:59 +00:00
|
|
|
|
globfree(&globbuf);
|
2015-03-16 09:00:32 +00:00
|
|
|
|
}
|
2016-10-23 19:20:31 +00:00
|
|
|
|
free(globpath);
|
2015-03-16 09:00:32 +00:00
|
|
|
|
|
2016-08-01 17:03:03 +00:00
|
|
|
|
if (!is_found) {
|
|
|
|
|
OUTPUT_FULL_TEXT(format_down);
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
batt_info->present_rate = abs(batt_info->present_rate);
|
|
|
|
|
#else
|
|
|
|
|
/* FreeBSD and OpenBSD only report aggregates. NetBSD always
|
|
|
|
|
* iterates through all batteries, so it's more efficient to
|
|
|
|
|
* aggregate in slurp_battery_info. */
|
|
|
|
|
return slurp_battery_info(batt_info, json_gen, buffer, -1, path, format_down);
|
2016-08-01 00:15:35 +00:00
|
|
|
|
#endif
|
2015-03-16 09:00:32 +00:00
|
|
|
|
|
2016-08-01 00:49:12 +00:00
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
2019-11-16 15:26:26 +00:00
|
|
|
|
void print_battery_info(yajl_gen json_gen, char *buffer, int number, const char *path, const char *format, const char *format_down, const char *status_chr, const char *status_bat, const char *status_unk, const char *status_full, int low_threshold, char *threshold_type, bool last_full_capacity, const char *format_percentage, bool hide_seconds) {
|
2016-08-01 00:49:12 +00:00
|
|
|
|
char *outwalk = buffer;
|
|
|
|
|
struct battery_info batt_info = {
|
2016-08-15 06:52:20 +00:00
|
|
|
|
.full_design = -1,
|
|
|
|
|
.full_last = -1,
|
2016-08-01 17:03:03 +00:00
|
|
|
|
.remaining = -1,
|
2016-08-01 00:49:12 +00:00
|
|
|
|
.present_rate = -1,
|
|
|
|
|
.seconds_remaining = -1,
|
|
|
|
|
.percentage_remaining = -1,
|
2016-08-01 17:03:03 +00:00
|
|
|
|
.status = CS_UNKNOWN,
|
2016-08-01 00:49:12 +00:00
|
|
|
|
};
|
2016-08-01 00:15:35 +00:00
|
|
|
|
bool colorful_output = false;
|
|
|
|
|
|
2016-08-01 00:49:12 +00:00
|
|
|
|
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) || defined(__OpenBSD__)
|
|
|
|
|
/* These OSes report battery stats in whole percent. */
|
2019-11-16 15:26:26 +00:00
|
|
|
|
if (strcmp("%.02f%s", format_percentage) == 0) {
|
|
|
|
|
format_percentage = "%.00f%s";
|
|
|
|
|
}
|
2016-08-01 00:49:12 +00:00
|
|
|
|
#endif
|
2017-02-07 18:25:03 +00:00
|
|
|
|
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) || defined(__OpenBSD__)
|
2016-08-01 00:49:12 +00:00
|
|
|
|
/* These OSes report battery time in minutes. */
|
|
|
|
|
hide_seconds = true;
|
|
|
|
|
#endif
|
|
|
|
|
|
2016-08-01 17:03:03 +00:00
|
|
|
|
if (number < 0) {
|
|
|
|
|
if (!slurp_all_batteries(&batt_info, json_gen, buffer, path, format_down))
|
|
|
|
|
return;
|
|
|
|
|
} else {
|
|
|
|
|
if (!slurp_battery_info(&batt_info, json_gen, buffer, number, path, format_down))
|
|
|
|
|
return;
|
|
|
|
|
}
|
2016-08-15 06:52:20 +00:00
|
|
|
|
|
2017-08-24 08:11:18 +00:00
|
|
|
|
// *Choose* a measure of the 'full' battery. It is whichever is better of
|
|
|
|
|
// the battery's (hardware-given) design capacity (batt_info.full_design)
|
|
|
|
|
// and the battery's last known good charge (batt_info.full_last).
|
|
|
|
|
// We prefer the design capacity, but use the last capacity if we don't have it,
|
|
|
|
|
// or if we are asked to (last_full_capacity == true); but similarly we use
|
|
|
|
|
// the design capacity if we don't have the last capacity.
|
2018-01-28 14:37:51 +00:00
|
|
|
|
// If we don't have either then both full_design and full_last <= 0,
|
|
|
|
|
// which implies full <= 0, which bails out on the following line.
|
2017-08-24 08:11:18 +00:00
|
|
|
|
int full = batt_info.full_design;
|
2018-01-28 14:37:51 +00:00
|
|
|
|
if (full <= 0 || (last_full_capacity && batt_info.full_last > 0)) {
|
2017-08-24 08:11:18 +00:00
|
|
|
|
full = batt_info.full_last;
|
|
|
|
|
}
|
2018-01-28 14:37:51 +00:00
|
|
|
|
if (full <= 0 && batt_info.remaining < 0 && batt_info.percentage_remaining < 0) {
|
2016-08-15 06:52:20 +00:00
|
|
|
|
/* We have no physical measurements and no estimates. Nothing
|
|
|
|
|
* much we can report, then. */
|
|
|
|
|
OUTPUT_FULL_TEXT(format_down);
|
2016-08-01 00:49:12 +00:00
|
|
|
|
return;
|
2016-08-15 06:52:20 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (batt_info.percentage_remaining < 0) {
|
|
|
|
|
batt_info.percentage_remaining = (((float)batt_info.remaining / (float)full) * 100);
|
|
|
|
|
/* Some batteries report POWER_SUPPLY_CHARGE_NOW=<full_design> when fully
|
|
|
|
|
* charged, even though that’s plainly wrong. For people who chose to see
|
|
|
|
|
* the percentage calculated based on the last full capacity, we clamp the
|
|
|
|
|
* value to 100%, as that makes more sense.
|
|
|
|
|
* See http://bugs.debian.org/785398 */
|
|
|
|
|
if (last_full_capacity && batt_info.percentage_remaining > 100) {
|
|
|
|
|
batt_info.percentage_remaining = 100;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (batt_info.seconds_remaining < 0 && batt_info.present_rate > 0 && batt_info.status != CS_FULL) {
|
|
|
|
|
if (batt_info.status == CS_CHARGING)
|
|
|
|
|
batt_info.seconds_remaining = 3600.0 * (full - batt_info.remaining) / batt_info.present_rate;
|
|
|
|
|
else if (batt_info.status == CS_DISCHARGING)
|
|
|
|
|
batt_info.seconds_remaining = 3600.0 * batt_info.remaining / batt_info.present_rate;
|
|
|
|
|
else
|
|
|
|
|
batt_info.seconds_remaining = 0;
|
|
|
|
|
}
|
2016-08-01 00:49:12 +00:00
|
|
|
|
|
2016-08-01 00:36:23 +00:00
|
|
|
|
if (batt_info.status == CS_DISCHARGING && low_threshold > 0) {
|
|
|
|
|
if (batt_info.percentage_remaining >= 0 && strcasecmp(threshold_type, "percentage") == 0 && batt_info.percentage_remaining < low_threshold) {
|
2016-08-01 00:15:35 +00:00
|
|
|
|
START_COLOR("color_bad");
|
|
|
|
|
colorful_output = true;
|
2016-08-01 00:36:23 +00:00
|
|
|
|
} else if (batt_info.seconds_remaining >= 0 && strcasecmp(threshold_type, "time") == 0 && batt_info.seconds_remaining < 60 * low_threshold) {
|
2016-08-01 00:15:35 +00:00
|
|
|
|
START_COLOR("color_bad");
|
|
|
|
|
colorful_output = true;
|
2014-04-28 19:16:48 +00:00
|
|
|
|
}
|
2015-03-16 09:00:32 +00:00
|
|
|
|
}
|
2009-10-16 20:07:42 +00:00
|
|
|
|
|
2020-02-10 17:52:04 +00:00
|
|
|
|
char string_status[STRING_SIZE];
|
|
|
|
|
char string_percentage[STRING_SIZE];
|
|
|
|
|
// following variables are not alwasy set. If they are not set they should be empty.
|
|
|
|
|
char string_remaining[STRING_SIZE] = "";
|
|
|
|
|
char string_emptytime[STRING_SIZE] = "";
|
|
|
|
|
char string_consumption[STRING_SIZE] = "";
|
2018-06-02 00:32:25 +00:00
|
|
|
|
|
2020-02-10 17:52:04 +00:00
|
|
|
|
const char *statusstr;
|
|
|
|
|
switch (batt_info.status) {
|
|
|
|
|
case CS_CHARGING:
|
|
|
|
|
statusstr = status_chr;
|
|
|
|
|
break;
|
|
|
|
|
case CS_DISCHARGING:
|
|
|
|
|
statusstr = status_bat;
|
|
|
|
|
break;
|
|
|
|
|
case CS_FULL:
|
|
|
|
|
statusstr = status_full;
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
statusstr = status_unk;
|
|
|
|
|
}
|
|
|
|
|
snprintf(string_status, STRING_SIZE, "%s", statusstr);
|
|
|
|
|
snprintf(string_percentage, STRING_SIZE, format_percentage, batt_info.percentage_remaining, pct_mark);
|
|
|
|
|
|
|
|
|
|
if (batt_info.seconds_remaining >= 0) {
|
|
|
|
|
int seconds, hours, minutes;
|
|
|
|
|
hours = batt_info.seconds_remaining / 3600;
|
|
|
|
|
seconds = batt_info.seconds_remaining - (hours * 3600);
|
|
|
|
|
minutes = seconds / 60;
|
|
|
|
|
seconds -= (minutes * 60);
|
|
|
|
|
if (hide_seconds)
|
|
|
|
|
snprintf(string_remaining, STRING_SIZE, "%02d:%02d", max(hours, 0), max(minutes, 0));
|
|
|
|
|
else
|
|
|
|
|
snprintf(string_remaining, STRING_SIZE, "%02d:%02d:%02d", max(hours, 0), max(minutes, 0), max(seconds, 0));
|
|
|
|
|
}
|
2016-07-31 23:51:48 +00:00
|
|
|
|
|
2020-02-10 17:52:04 +00:00
|
|
|
|
if (batt_info.seconds_remaining >= 0) {
|
|
|
|
|
time_t empty_time = time(NULL) + batt_info.seconds_remaining;
|
|
|
|
|
set_timezone(NULL); /* Use local time. */
|
|
|
|
|
struct tm *empty_tm = localtime(&empty_time);
|
|
|
|
|
if (hide_seconds)
|
|
|
|
|
snprintf(string_emptytime, STRING_SIZE, "%02d:%02d", max(empty_tm->tm_hour, 0), max(empty_tm->tm_min, 0));
|
|
|
|
|
else
|
|
|
|
|
snprintf(string_emptytime, STRING_SIZE, "%02d:%02d:%02d", max(empty_tm->tm_hour, 0), max(empty_tm->tm_min, 0), max(empty_tm->tm_sec, 0));
|
|
|
|
|
}
|
2018-06-02 00:32:25 +00:00
|
|
|
|
|
2020-02-10 17:52:04 +00:00
|
|
|
|
if (batt_info.present_rate >= 0)
|
|
|
|
|
snprintf(string_consumption, STRING_SIZE, "%1.2fW", batt_info.present_rate / 1e6);
|
2016-08-01 00:07:23 +00:00
|
|
|
|
|
2020-02-10 17:52:04 +00:00
|
|
|
|
placeholder_t placeholders[] = {
|
|
|
|
|
{.name = "%status", .value = string_status},
|
|
|
|
|
{.name = "%percentage", .value = string_percentage},
|
|
|
|
|
{.name = "%remaining", .value = string_remaining},
|
|
|
|
|
{.name = "%emptytime", .value = string_emptytime},
|
|
|
|
|
{.name = "%consumption", .value = string_consumption}};
|
2018-06-02 00:32:25 +00:00
|
|
|
|
|
2020-02-10 17:52:04 +00:00
|
|
|
|
const size_t num = sizeof(placeholders) / sizeof(placeholder_t);
|
|
|
|
|
char *untrimmed = format_placeholders(format, &placeholders[0], num);
|
|
|
|
|
buffer = trim(untrimmed);
|
|
|
|
|
free(untrimmed);
|
2012-02-16 23:29:29 +00:00
|
|
|
|
|
2015-03-16 09:00:32 +00:00
|
|
|
|
if (colorful_output)
|
|
|
|
|
END_COLOR;
|
2012-10-16 20:45:19 +00:00
|
|
|
|
|
2015-03-16 09:00:32 +00:00
|
|
|
|
OUTPUT_FULL_TEXT(buffer);
|
2020-02-10 17:52:04 +00:00
|
|
|
|
free(buffer);
|
2009-07-21 17:07:30 +00:00
|
|
|
|
}
|