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101 lines
2.1 KiB
101 lines
2.1 KiB
15 years ago
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/*
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KSysGuard, the KDE System Guard
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Copyright (c) 2001 Tobias Koenig <tokoe@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of version 2 of the GNU General Public
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License as published by the Free Software Foundation.
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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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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <fcntl.h>
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#include <machine/apmvar.h>
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#include <sys/ioctl.h>
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#include <unistd.h>
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#include <stdio.h>
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#include "Command.h"
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#include "apm.h"
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#include "ksysguardd.h"
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static int ApmFD, BattFill, BattTime;
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#define APMDEV "/dev/apm"
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/*
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================================ public part =================================
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*/
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void
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initApm(struct SensorModul* sm)
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{
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if ((ApmFD = open(APMDEV, O_RDONLY)) < 0)
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return;
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if (updateApm() < 0)
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return;
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registerMonitor("apm/batterycharge", "integer", printApmBatFill,
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printApmBatFillInfo, sm);
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registerMonitor("apm/remainingtime", "integer", printApmBatTime,
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printApmBatTimeInfo, sm);
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}
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void
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exitApm(void)
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{
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removeMonitor("apm/batterycharge");
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removeMonitor("apm/remainingtime");
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close(ApmFD);
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}
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int
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updateApm(void)
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{
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int retval;
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struct apm_power_info info;
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retval = ioctl(ApmFD, APM_IOC_GETPOWER, &info);
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BattFill = info.battery_life;
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BattTime = info.minutes_left;
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return retval;
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}
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void
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printApmBatFill(const char* c)
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{
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fprintf(CurrentClient, "%d\n", BattFill);
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}
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void
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printApmBatFillInfo(const char* c)
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{
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fprintf(CurrentClient, "Battery charge\t0\t100\t%%\n");
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}
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void
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printApmBatTime(const char* c)
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{
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fprintf(CurrentClient, "%d\n", BattTime);
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}
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void
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printApmBatTimeInfo(const char* c)
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{
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fprintf(CurrentClient, "Remaining battery time\t0\t0\tmin\n");
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}
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