/* * Copyright (C) 2008 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.commands.svc; import android.content.Context; import android.os.BatteryManager; import android.os.IPowerManager; import android.os.RemoteException; import android.os.ServiceManager; import android.os.SystemClock; public class PowerCommand extends Svc.Command { public PowerCommand() { super("power"); } public String shortHelp() { return "Control the power manager"; } public String longHelp() { return shortHelp() + "\n" + "\n" + "usage: svc power stayon [true|false|usb|ac|wireless]\n" + " Set the 'keep awake while plugged in' setting.\n" + " svc power reboot [reason]\n" + " Perform a runtime shutdown and reboot device with specified reason.\n" + " svc power shutdown\n" + " Perform a runtime shutdown and power off the device.\n"; } public void run(String[] args) { fail: { if (args.length >= 2) { IPowerManager pm = IPowerManager.Stub.asInterface( ServiceManager.getService(Context.POWER_SERVICE)); if ("stayon".equals(args[1]) && args.length == 3) { int val; if ("true".equals(args[2])) { val = BatteryManager.BATTERY_PLUGGED_AC | BatteryManager.BATTERY_PLUGGED_USB | BatteryManager.BATTERY_PLUGGED_WIRELESS; } else if ("false".equals(args[2])) { val = 0; } else if ("usb".equals(args[2])) { val = BatteryManager.BATTERY_PLUGGED_USB; } else if ("ac".equals(args[2])) { val = BatteryManager.BATTERY_PLUGGED_AC; } else if ("wireless".equals(args[2])) { val = BatteryManager.BATTERY_PLUGGED_WIRELESS; } else { break fail; } try { if (val != 0) { // if the request is not to set it to false, wake up the screen so that // it can stay on as requested pm.wakeUp(SystemClock.uptimeMillis(), "PowerCommand", null); } pm.setStayOnSetting(val); } catch (RemoteException e) { System.err.println("Faild to set setting: " + e); } return; } else if ("reboot".equals(args[1])) { String mode = null; if (args.length == 3) { mode = args[2]; } try { // no confirm, wait till device is rebooted pm.reboot(false, mode, true); } catch (RemoteException e) { System.err.println("Failed to reboot."); } return; } else if ("shutdown".equals(args[1])) { try { // no confirm, wait till device is off pm.shutdown(false, true); } catch (RemoteException e) { System.err.println("Failed to shutdown."); } return; } } } System.err.println(longHelp()); } }