contentLister/src/powerManager.c Source File

00001 /*
00002  * This file is part of contentLister.
00003  *
00004  * contentLister is free software: you can redistribute it and/or modify
00005  * it under the terms of the GNU General Public License as published by
00006  * the Free Software Foundation, either version 2 of the License, or
00007  * (at your option) any later version.
00008  *
00009  * contentLister is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00012  * GNU General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU General Public License
00015  * along with this program. If not, see <http://www.gnu.org/licenses/>.
00016  */
00017 
00028 /* contentLister - A GTK based content lister (read only) application on the eReader platform
00029  * Copyright (C) 2006-2008 iRex Technologies
00030  * All rights reserved.
00031  *
00032  */
00033 
00034 // config.h is generated based on the directives placed in the configure.ac 
00035 // file and user input supplied to the configure script
00036 #include <config.h>
00037 
00038 #include <liberipc/eripc.h>
00039 #include <liberipc/eripcpowermgr.h>
00040 
00041 #include "powerManager.h"
00042 
00043 
00044 static erClientChannel_t powerChannel;
00045 
00046 int power_init()
00047 {
00048     return erIpcStartClient(ER_POWERMGR_CHANNEL, &powerChannel);
00049 }
00050 
00051 void power_cpu_full()
00052 {
00053     pwrGotoIdleMode(powerChannel, CPU_FULL_SPEED_FREQUENCY, CPU_FULL_SPEED_TIMEOUT);
00054 }
00055 
00056 void power_cpu_half()
00057 {
00058     pwrGotoIdleMode(powerChannel, CPU_HALF_SPEED_FREQUENCY, CPU_HALF_SPEED_TIMEOUT);
00059 }
00060 
00061 void power_cpu_idle()
00062 {
00063     pwrGotoIdleMode(powerChannel, CPU_IDLE_SPEED_FREQUENCY, CPU_IDLE_SPEED_TIMEOUT);
00064 }
00065 
00066 // TODO: More powerManagement functionality needs to be implemented here...