src/system/FSys_PowerManagerImpl.cpp

   1 //
   2 // Copyright (c) 2012 Samsung Electronics Co., Ltd.
   3 //
   4 // Licensed under the Apache License, Version 2.0 (the License);
   5 // you may not use this file except in compliance with the License.
   6 // You may obtain a copy of the License at
   7 //
   8 //     http://www.apache.org/licenses/LICENSE-2.0
   9 //
  10 // Unless required by applicable law or agreed to in writing, software
  11 // distributed under the License is distributed on an "AS IS" BASIS,
  12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 // See the License for the specific language governing permissions and
  14 // limitations under the License.
  15 //
  16
  17 /**
  18  * @file                FSys_PowerManagerImpl.cpp
  19  * @brief               This is the implementation file for _PowerManagerImpl class.
  20  */
  21
  22 #include <unique_ptr.h>
  23
  24 #include <pmapi.h>
  25 #include <power.h>
  26 #include <device.h>
  27 #include <runtime_info.h>
  28 #include <vconf.h>
  29
  30 #include <FAppIActiveAppEventListener.h>
  31 #include <FBaseSysLog.h>
  32 #include <FBaseColArrayListT.h>
  33 #include <FBaseColIMapEnumerator.h>
  34 #include <FSysIBatteryEventListener.h>
  35 #include <FSysIChargingEventListener.h>
  36 #include <FSysIScreenEventListener.h>
  37 #include <FSysIBootEventListener.h>
  38 #include <FSys_IPowerManagerEventListener.h>
  39
  40 #include <FApp_AppImpl.h>
  41 #include <FApp_AppInfo.h>
  42 #include <FApp_AppManagerImpl.h>
  43 #include <FBase_NativeError.h>
  44 #include <FIo_AppServiceIpcMessages.h>
  45 #include <FIo_IpcClient.h>
  46 #include <FSys_Types.h>
  47 #include <FSys_BatteryImpl.h>
  48 #include <FSys_DeviceManagerImpl.h>
  49 #include <FSys_PowerManagerImpl.h>
  50
  51 using namespace std;
  52
  53 using namespace Tizen::App;
  54 using namespace Tizen::Base;
  55 using namespace Tizen::Base::Collection;
  56 using namespace Tizen::Io;
  57
  58 namespace Tizen { namespace System
  59 {
  60
  61 static const int _DEVICE_CPU = 1;
  62 static const int _DEVICE_POWER_LEVEL_ON = 1;
  63 static const int _DEVICE_POWER_LEVEL_OFF = 0;
  64 static const int _APPID_LENGTH = 10;
  65 static const int _DEACTIVATED_BRIGHTNESS_CONTROL = -1;
  66 static const float _BRIGHTNESS_RESOLUTION = 10.0;
  67
  68 #ifndef VCONFKEY_SERVICE_READY
  69 #define VCONFKEY_SERVICE_READY  "memory/appservice/serviceready"
  70 #endif
  71
  72 bool _activeApp = false;
  73 bool _deviceCpuPowerOn = false;
  74 bool _keepCpuAwake = false;
  75 bool _keepScreenOnState = false;
  76
  77 IBatteryEventListener* pIBatteryEventListener = null;
  78
  79 ArrayListT<IScreenEventListener*>*      __pSceenEventList = null;
  80 ArrayListT<IChargingEventListener*>*    __pChargingEventList = null;
  81 ArrayListT<_IPowerManagerEventListener*>        __powerEventList;
  82 ArrayListT<IBootEventListener*>*        __pBootEventList = null;
  83
  84 bool _PowerManagerImpl::_InitPowerManager = false;
  85
  86
  87 class _ActiveEventListener
  88         : public IActiveAppEventListener
  89 {
  90 public:
  91         virtual void OnActiveAppChanged(const Tizen::App::AppId& appId);
  92 };
  93
  94 void
  95 _ActiveEventListener::OnActiveAppChanged(const Tizen::App::AppId& appId)
  96 {
  97         int ret = 0;
  98         SysLog(NID_SYS, "Active App is %ls.", appId.GetPointer());
  99
 100         if(appId == _AppInfo::GetApplicationId())
 101         {
 102                 _activeApp = true;
 103         }
 104         else
 105         {
 106                 _activeApp = false;
 107
 108                 if (_keepScreenOnState == true) //In case of Screen power control, it has to be released automatically, when application goes deactive state.
 109                 {
 110                         ret = pm_unlock_state(LCD_NORMAL, GOTO_STATE_NOW);
 111                         SysTryReturnVoidResult(NID_SYS, ret == 0, E_SYSTEM, "[E_SYSTEM] It failed to unlock the power state");
 112                         _keepScreenOnState = false;
 113                 }
 114
 115                 if (_keepCpuAwake == true || _deviceCpuPowerOn == true) //In case of CPU power control, it has to be keep despite of deactive state.
 116                 {
 117                         ret = power_lock_state(POWER_STATE_SCREEN_OFF, 0);
 118                         SysTryReturnVoidResult(NID_SYS, ret == 0, E_SYSTEM, "[E_SYSTEM] It failed to lock the power state");
 119                 }
 120         }
 121 }
 122
 123  _ActiveEventListener* pActiveEventListener = null;
 124
 125 void
 126 BatteryLevelVConfCallback(keynode_t* node, void* userData)
 127 {
 128         SysLog(NID_SYS, "Battery Warn Level is changed");
 129         BatteryLevel    batteryLevel;
 130
 131         if (strcmp(VCONFKEY_SYSMAN_BATTERY_LEVEL_STATUS, vconf_keynode_get_name(node)) == 0)
 132         {
 133                 int level = 0;
 134                 if(vconf_get_int(VCONFKEY_SYSMAN_BATTERY_LEVEL_STATUS, &level) >= 0)
 135                 {
 136                         switch(level)
 137                         {
 138                         case VCONFKEY_SYSMAN_BAT_LEVEL_EMPTY:
 139                                 batteryLevel = BATTERY_EMPTY;
 140                                 break;
 141                         case VCONFKEY_SYSMAN_BAT_LEVEL_CRITICAL:
 142                                 batteryLevel = BATTERY_CRITICAL;
 143                                 break;
 144                         case VCONFKEY_SYSMAN_BAT_LEVEL_LOW:
 145                                 batteryLevel = BATTERY_LOW;
 146                                 break;
 147                         case VCONFKEY_SYSMAN_BAT_LEVEL_HIGH:
 148                                 batteryLevel = BATTERY_HIGH;
 149                                 break;
 150                         case VCONFKEY_SYSMAN_BAT_LEVEL_FULL:
 151                                 batteryLevel = BATTERY_FULL;
 152                                 break;
 153                         default:
 154                                 SysLogException(NID_SYS, E_SYSTEM, "Unavailable battery level is required.");
 155                                 return;
 156                         }
 157                         _AppImpl* pAppImpl = _AppImpl::GetInstance();
 158                         if(pAppImpl != null)
 159                         {
 160                                 SysLog(NID_SYS, "Battery Level event is forwarded");
 161                                 pAppImpl->OnBatteryLevelChanged(batteryLevel);
 162                         }
 163                 }
 164         }
 165 }
 166
 167 void
 168 DeviceBatteryCallback(int percent, void* userData)
 169 {
 170         SysLog(NID_SYS, "Battery Level is called %d", percent);
 171
 172         if (pIBatteryEventListener != null)
 173         {
 174                 pIBatteryEventListener->OnBatteryLevelChangedInPercentage(percent);
 175         }
 176 }
 177
 178 void
 179 RuntimeInfoChangedCallback(runtime_info_key_e key, void* userData)
 180 {
 181         int ret = 0;
 182
 183         if(_AppInfo::GetAppState() == RUNNING)
 184         {
 185                 if (__pChargingEventList != null)
 186                 {
 187                         bool charging = false;
 188                         ret = runtime_info_get_value_bool(RUNTIME_INFO_KEY_BATTERY_IS_CHARGING, &charging);
 189                         if (ret == 0)
 190                         {
 191                                 for(int i = 0; i < __pChargingEventList->GetCount(); i++)
 192                                 {
 193                                         result r = E_SUCCESS;
 194                                         IChargingEventListener* pIChargingEventListener = null;
 195
 196                                         r = __pChargingEventList->GetAt(i, pIChargingEventListener);
 197
 198                                         if (IsFailed(r) == false)
 199                                         {
 200                                                 pIChargingEventListener->OnChargingStateChanged(charging);
 201                                         }
 202                                 }
 203
 204                         }
 205                 }
 206         }
 207 }
 208
 209 void
 210 PowerChangedCallback(power_state_e state, void* userData)
 211 {
 212         std::unique_ptr< IEnumeratorT<_IPowerManagerEventListener*> > pEnumerator(__powerEventList.GetEnumeratorN());
 213         _IPowerManagerEventListener* pIPowerManagerEventListener = null;
 214
 215         if (__pSceenEventList != null)
 216         {
 217                 if (state == POWER_STATE_SCREEN_OFF)
 218                 {
 219                         for (int i = 0; i < __pSceenEventList->GetCount(); i++)
 220                         {
 221                                 IScreenEventListener* pIScreenEventListener = null;
 222                                 result r = E_SUCCESS;
 223                                 r = __pSceenEventList->GetAt(i, pIScreenEventListener);
 224                                 if (IsFailed(r) == false)
 225                                 {
 226                                         pIScreenEventListener->OnScreenOff();
 227                                 }
 228                         }
 229
 230                         if(pEnumerator != null)
 231                         {
 232                                 while(pEnumerator->MoveNext() == E_SUCCESS)
 233                                 {
 234                                         pEnumerator->GetCurrent(pIPowerManagerEventListener);
 235                                         if(pIPowerManagerEventListener != null)
 236                                         {
 237                                                 pIPowerManagerEventListener->OnScreenStateChanged(false);
 238                                         }
 239                                 }
 240                         }
 241                 }
 242                 else if(state == POWER_STATE_NORMAL)
 243                 {
 244                         for (int i = 0; i < __pSceenEventList->GetCount(); i++)
 245                         {
 246                                 IScreenEventListener* pIScreenEventListener = null;
 247                                 result r = E_SUCCESS;
 248                                 r = __pSceenEventList->GetAt(i, pIScreenEventListener);
 249                                 if (IsFailed(r) == false)
 250                                 {
 251                                         pIScreenEventListener->OnScreenOn();
 252                                 }
 253                         }
 254
 255                         if(pEnumerator != null)
 256                         {
 257                                 while(pEnumerator->MoveNext() == E_SUCCESS)
 258                                 {
 259                                         pEnumerator->GetCurrent(pIPowerManagerEventListener);
 260                                         if(pIPowerManagerEventListener != null)
 261                                         {
 262                                                 pIPowerManagerEventListener->OnScreenStateChanged(true);
 263                                         }
 264                                 }
 265                         }
 266                 }
 267         }
 268 }
 269
 270 void
 271 ScreenEventVConfCallback(keynode_t* node, void* userData)
 272 {
 273         int errorCode = 0;
 274         int sysBrightness = 0;
 275
 276         if (__pSceenEventList == null)
 277         {
 278                 SysLogException(NID_SYS, E_SYSTEM, "SceenEventList is not initialized.");
 279                 return;
 280         }
 281         errorCode = vconf_get_int(VCONFKEY_PM_CURRENT_BRIGHTNESS, &sysBrightness);
 282
 283         if ( errorCode != 0)
 284         {
 285                 SysLogException(NID_SYS, E_SYSTEM, "It failed to get Screen brightness");
 286                 return;
 287         }
 288
 289         for (int i = 0; i < __pSceenEventList->GetCount(); i++)
 290         {
 291                 IScreenEventListener* pIScreenEventListener = null;
 292                 __pSceenEventList->GetAt(i, pIScreenEventListener);
 293                 if (pIScreenEventListener != null)
 294                 {
 295                         int brightness = -1;
 296                         int maxBrightness = -1;
 297                         int ret = device_get_max_brightness(0, &maxBrightness);
 298                         if (ret != 0)
 299                         {
 300                                 SysLogException(NID_SYS, E_SYSTEM, "It failed to get the device max brightness");
 301                                 maxBrightness = 100;
 302                         }
 303                         sysBrightness = (sysBrightness == 0) ? 1 : sysBrightness;
 304                         brightness = (int)ceil(((_BRIGHTNESS_RESOLUTION / (float) maxBrightness)) * sysBrightness);
 305                         pIScreenEventListener->OnScreenBrightnessChanged(brightness);
 306                 }
 307         }
 308 }
 309
 310 _PowerManagerImpl::_PowerManagerImpl(void)
 311 {
 312 }
 313
 314 _PowerManagerImpl::~_PowerManagerImpl(void)
 315 {
 316 }
 317
 318 void
 319 _PowerManagerImpl::Init()
 320 {
 321         if(_InitPowerManager == false)
 322         {
 323                 __powerEventList.Construct();
 324                 pActiveEventListener = new (std::nothrow) _ActiveEventListener();
 325                 _AppManagerImpl* pAppManager = _AppManagerImpl::GetInstance();
 326                 pAppManager->AddActiveAppEventListener(*pActiveEventListener);
 327                 _InitPowerManager = true;
 328         }
 329 }
 330
 331 void
 332 _PowerManagerImpl::Term()
 333 {
 334         if(_InitPowerManager == true)
 335         {
 336                 _AppManagerImpl* pAppManager = _AppManagerImpl::GetInstance();
 337                 pAppManager->RemoveActiveAppEventListener(*pActiveEventListener);
 338                 delete(pActiveEventListener);
 339                 pActiveEventListener = null;
 340
 341                 _InitPowerManager = false;
 342         }
 343 }
 344
 345 bool
 346 _PowerManagerImpl::IsActive(void)
 347 {
 348         AppId appId;
 349         result r = E_SUCCESS;
 350         _AppManagerImpl* pAppManagerImpl = _AppManagerImpl::GetInstance();
 351
 352         if(pAppManagerImpl == null)
 353         {
 354                 _activeApp = false;
 355         }
 356         else
 357         {
 358                 r = pAppManagerImpl->GetActiveApp(appId);
 359
 360                 if(r == E_SUCCESS)
 361                 {
 362                         SysLog(NID_SYS, "current active is:%ls, required:%ls", appId.GetPointer(), _AppInfo::GetApplicationId().GetPointer());
 363                         if(appId == _AppInfo::GetApplicationId())
 364                         {
 365                                 _activeApp = true;
 366                         }
 367                         else
 368                         {
 369                                 _activeApp = false;
 370                         }
 371                 }
 372                 else
 373                 {
 374                         _activeApp = false;
 375                 }
 376         }
 377         return _activeApp;
 378 }
 379
 380 result
 381 _PowerManagerImpl::KeepScreenOnState(bool keepOn, bool dimming)
 382 {
 383         int ret = -1;
 384         unsigned int state = LCD_DIM;
 385         _PowerManagerImpl::Init();
 386
 387         if (keepOn == true && IsActive() == true)
 388         {
 389                 if (dimming)
 390                 {
 391                         state = LCD_DIM;
 392                 }
 393                 else
 394                 {
 395                         state = LCD_NORMAL;
 396                 }
 397                 ret = pm_lock_state(state, GOTO_STATE_NOW, 0);
 398                 SysTryReturnResult(NID_SYS, ret == 0, E_SYSTEM, "[E_SYSTEM] It failed to lock the screen state");
 399                 _keepScreenOnState = true;
 400         }
 401         else
 402         {
 403                 ret = pm_unlock_state(LCD_NORMAL, GOTO_STATE_NOW);
 404                 SysTryReturnResult(NID_SYS, ret == 0, E_SYSTEM, "[E_SYSTEM] It failed to unlock the screen state");
 405                 _keepScreenOnState = false;
 406         }
 407
 408         SysLog(NID_SYS, "change screen power policy: keepOn(%d) and dimming(%d)", keepOn, dimming);
 409
 410         return E_SUCCESS;
 411 }
 412
 413 result
 414 _PowerManagerImpl::KeepCpuAwake(bool enable)
 415 {
 416         int ret = 0;
 417         _PowerManagerImpl::Init();
 418
 419         if (enable)
 420         {
 421                 ret = power_lock_state(POWER_STATE_SCREEN_OFF, 0);
 422                 SysTryReturnResult(NID_SYS, ret == 0, E_SYSTEM, "[E_SYSTEM] It failed to lock the power state");
 423                 _keepCpuAwake = true;
 424         }
 425         else
 426         {
 427                  if(_deviceCpuPowerOn == false)
 428                 {
 429                         ret = power_unlock_state(POWER_STATE_SCREEN_OFF);
 430                         SysTryReturnResult(NID_SYS, ret == 0, E_SYSTEM, "[E_SYSTEM] It failed to unlock the power state");
 431                 }
 432                 _keepCpuAwake = false;
 433         }
 434
 435         SysLog(NID_SYS, "change cpu power policy: keepAwake(%s)", enable ? "true" : "false");
 436         return E_SUCCESS;
 437 }
 438
 439 result
 440 _PowerManagerImpl::InitBatteryEvent(void)
 441 {
 442         int ret = vconf_notify_key_changed(VCONFKEY_SYSMAN_BATTERY_LEVEL_STATUS, BatteryLevelVConfCallback, null);
 443         SysTryReturnResult(NID_SYS, ret == 0, E_SYSTEM, "It failed to set the battery event");
 444
 445         return E_SUCCESS;
 446 }
 447
 448 result
 449 _PowerManagerImpl::OnForeground(void)
 450 {
 451         return E_SUCCESS;
 452 }
 453
 454 result
 455 _PowerManagerImpl::OnBackground(void)
 456 {
 457         return E_SUCCESS;
 458 }
 459
 460 result
 461 _PowerManagerImpl::RestoreScreenBrightness(void)
 462 {
 463         result r = E_SUCCESS;
 464
 465         ArrayList requestMessage;
 466         ArrayList responseMessage;
 467
 468         SysTryReturn(NID_SYS, IsActive() == true, E_SUCCESS, r, "It is not active app.");
 469
 470         unique_ptr<_IpcClient> pIpcClient (new (std::nothrow) _IpcClient());
 471         SysTryReturn(NID_SYS, pIpcClient != null, E_OUT_OF_MEMORY, r, "It is failed to create IPC instance.");
 472
 473         r = pIpcClient->Construct(_COMMUNICATION_DISPATCHER_IPC_ID);
 474         SysTryReturn(NID_SYS, r == E_SUCCESS, E_SYSTEM, r, "[%s] It failed to create IpcClient", GetErrorMessage(r));
 475
 476         requestMessage.Construct();
 477         responseMessage.Construct();
 478
 479         String serviceId = _SYSTEM_SERVICE_ID;
 480         String commandId = _SYSTEM_COMMAND_RESTORE_BRIGHTNESS;
 481
 482         requestMessage.Add(serviceId);
 483         requestMessage.Add(commandId);
 484
 485         unique_ptr<IoService_Request> pMsg(new (std::nothrow) IoService_Request(requestMessage, &responseMessage));
 486         SysTryReturnResult(NID_SYS, pMsg != null, E_OUT_OF_MEMORY, "It is failed to create Ipc message");
 487
 488         r = pIpcClient->SendRequest(pMsg.get());
 489         SysTryReturn(NID_SYS, r == E_SUCCESS, E_SYSTEM, r, "[%s] It failed to ipc message", GetErrorMessage(r));
 490
 491         unique_ptr<String> pResult((String*)responseMessage.GetAt(_SYSTEM_RESPONSE_DATA));
 492
 493         SysTryReturnResult(NID_SYS, pResult != null, E_SYSTEM, "It is failed to receive Ipc response.");
 494         SysTryReturnResult(NID_SYS, *pResult == _SYSTEM_RESULT_OK, E_SYSTEM, "It is failed to set brightness.");
 495
 496         return E_SUCCESS;
 497 }
 498
 499 result
 500 _PowerManagerImpl::SetScreenBrightness(int brightness)
 501 {
 502         int ret = 0;
 503         int maxBrightness = 0;
 504         int actualBrightness = 0;
 505         result r = E_SUCCESS;
 506
 507         SysTryReturn(NID_SYS, IsActive() == true, E_SUCCESS, r, "It is not active app.");
 508         SysTryReturnResult(NID_SYS, (brightness > 0 && brightness < 11), E_OUT_OF_RANGE,
 509                                           "[E_OUT_OF_RANGE] The specified brightness is out of range.");
 510
 511         SysLog(NID_SYS, "Set brightness (%d)", brightness);
 512
 513         ret = device_get_max_brightness(0, &maxBrightness);
 514         SysTryReturnResult(NID_SYS, ret == 0, E_SYSTEM, "It failed to get the device max brightness");
 515
 516         actualBrightness = maxBrightness * brightness / _BRIGHTNESS_RESOLUTION;
 517
 518         ArrayList requestMessage;
 519         ArrayList responseMessage;
 520
 521         unique_ptr<_IpcClient> pIpcClient (new (std::nothrow) _IpcClient());
 522         SysTryReturn(NID_SYS, pIpcClient != null, E_OUT_OF_MEMORY, r, "It is failed to create IPC instance.");
 523
 524         r = pIpcClient->Construct(_COMMUNICATION_DISPATCHER_IPC_ID);
 525         SysTryReturn(NID_SYS, r == E_SUCCESS, E_SYSTEM, r, "[%s] It failed to create IpcClient", GetErrorMessage(r));
 526
 527         requestMessage.Construct();
 528         responseMessage.Construct();
 529
 530         String serviceId = _SYSTEM_SERVICE_ID;
 531         String commandId = _SYSTEM_COMMAND_CHANGE_BRIGHTNESS;
 532         String brightnessValue;
 533         brightnessValue.Append(actualBrightness);
 534
 535         requestMessage.Add(serviceId);
 536         requestMessage.Add(commandId);
 537         requestMessage.Add(brightnessValue);
 538
 539         unique_ptr<IoService_Request> pMsg(new (std::nothrow) IoService_Request(requestMessage, &responseMessage));
 540         SysTryReturnResult(NID_SYS, pMsg != null, E_OUT_OF_MEMORY, "It is failed to create Ipc message");
 541
 542         r = pIpcClient->SendRequest(pMsg.get());
 543         SysTryReturn(NID_SYS, r == E_SUCCESS, E_SYSTEM, r, "[%s] It failed to ipc message", GetErrorMessage(r));
 544
 545         unique_ptr<String> pResult((String*)responseMessage.GetAt(_SYSTEM_RESPONSE_DATA));
 546
 547         SysTryReturnResult(NID_SYS, pResult != null, E_SYSTEM, "It is failed to receive Ipc response.");
 548         SysTryReturnResult(NID_SYS, *pResult == _SYSTEM_RESULT_OK, E_SYSTEM, "It is failed to set brightness.");
 549
 550         return E_SUCCESS;
 551 }
 552
 553 int
 554 _PowerManagerImpl::GetScreenBrightness(void)
 555 {
 556         int ret = 0;
 557         int brightness = -1;
 558         int maxBrightness = -1;
 559
 560         ClearLastResult();
 561
 562         ret = device_get_brightness(0, &brightness);
 563         if (ret != 0)
 564         {
 565                 SysLogException(NID_SYS, E_SYSTEM, "It failed to get the device brightness");
 566                 SetLastResult(E_SYSTEM);
 567                 return _DEACTIVATED_BRIGHTNESS_CONTROL;
 568         }
 569
 570         if (brightness == 0)
 571         {
 572                 brightness = 1;
 573         }
 574
 575         SysLog(NID_SYS, "System Brightness is %d", brightness);
 576         ret = device_get_max_brightness(0, &maxBrightness);
 577         if (ret != 0)
 578         {
 579                 SysLogException(NID_SYS, E_SYSTEM, "It failed to get the device max brightness");
 580                 SetLastResult(E_SYSTEM);
 581                 return _DEACTIVATED_BRIGHTNESS_CONTROL;
 582         }
 583         return ceil(((_BRIGHTNESS_RESOLUTION / (float) maxBrightness)) * brightness);
 584 }
 585
 586 bool
 587 _PowerManagerImpl::IsScreenOn(void)
 588 {
 589         power_state_e powerState = power_get_state();
 590
 591         if (powerState == POWER_STATE_SCREEN_OFF)
 592         {
 593                 return false;
 594         }
 595         else
 596         {
 597                 return true;
 598         }
 599 }
 600
 601 result
 602 _PowerManagerImpl::TurnScreenOn(void)
 603 {
 604         result r = E_SUCCESS;
 605         int ret = power_wakeup(true);
 606         SysTryReturnResult(NID_SYS, ret == 0, E_SYSTEM, "It failed to unlock the normal screen state");
 607         ret = pm_change_state(LCD_NORMAL);
 608         SysTryReturnResult(NID_SYS, ret == 0, E_SYSTEM, "It failed to change to the normal screen state");
 609
 610         return r;
 611 }
 612
 613 result
 614 _PowerManagerImpl::TurnScreenOff(void)
 615 {
 616         result r = E_SUCCESS;
 617         int ret = pm_change_state(LCD_OFF);
 618
 619         SysTryReturnResult(NID_SYS, ret == 0, E_SYSTEM, "It failed to unlock the screen off screen state");
 620
 621         return r;
 622 }
 623
 624 void
 625 _PowerManagerImpl::SetScreenEventListener(IScreenEventListener& listener)
 626 {
 627         result r = E_SUCCESS;
 628
 629         r = AddScreenEventListener(listener, true);
 630
 631         if (IsFailed(r))
 632         {
 633                 SysLog(NID_SYS, "It failed to register ScreenEventListener");
 634                 return;
 635         }
 636         SysLog(NID_SYS,"It successed to register ScreenEventListener");
 637 }
 638
 639
 640 result
 641 _PowerManagerImpl::AddScreenEventListener(IScreenEventListener& listener, bool isSet)
 642 {
 643         result r = E_SUCCESS;
 644
 645         if (__pSceenEventList == null)
 646         {
 647                 std::unique_ptr< ArrayListT<IScreenEventListener*> > pSceenEventList(new ArrayListT<IScreenEventListener*>);
 648                 SysTryReturnResult(NID_SYS, pSceenEventList, E_SYSTEM, "Memory allocation failed");
 649                 pSceenEventList->Construct();
 650                 int errorCode = 0;
 651                 errorCode = vconf_notify_key_changed(VCONFKEY_PM_CURRENT_BRIGHTNESS, ScreenEventVConfCallback, null);
 652                 SysTryReturnResult(NID_SYS, errorCode == 0, E_SYSTEM, "It failed to add ScreenEvent listener.");
 653
 654                 errorCode = power_set_changed_cb(PowerChangedCallback, null);
 655                 SysTryReturnResult(NID_SYS, errorCode == 0, E_SYSTEM, "It failed to add ScreenEvent listener.");
 656                 __pSceenEventList = pSceenEventList.release();
 657                 SysLog(NID_SYS,"It successed to register power_set_changed_cb");
 658         }
 659
 660         if (isSet == true && __pSceenEventList->GetCount() != 0)
 661         {
 662                 r = __pSceenEventList->SetAt(&listener, 0);
 663         }
 664         else
 665         {
 666                 r = __pSceenEventList->Add(&listener);
 667         }
 668         return r;
 669 }
 670
 671
 672 result
 673 _PowerManagerImpl::RemoveScreenEventListener(IScreenEventListener& listener)
 674 {
 675         result r = E_SUCCESS;
 676
 677         SysTryReturnResult(NID_SYS,__pSceenEventList != null, E_OBJ_NOT_FOUND, "IScreenEventListener list is empty");
 678
 679         r = __pSceenEventList->Remove(&listener);
 680
 681         if (__pSceenEventList->GetCount() == 0)
 682         {
 683                 delete __pSceenEventList;
 684                 __pSceenEventList = null;
 685         }
 686         return r;
 687 }
 688
 689
 690 void
 691 _PowerManagerImpl::SetChargingEventListener(IChargingEventListener& listener)
 692 {
 693         result r = E_SUCCESS;
 694
 695         r = AddChargingEventListener(listener, true);
 696
 697         if (IsFailed(r))
 698         {
 699                 SysLog(NID_SYS, "It failed to register battery charging  event");
 700                 return;
 701         }
 702 }
 703
 704
 705 result
 706 _PowerManagerImpl::AddChargingEventListener(IChargingEventListener& listener, bool isSet)
 707 {
 708         result r = E_SUCCESS;
 709
 710         if (__pChargingEventList == null)
 711         {
 712                 __pChargingEventList = new ArrayListT<IChargingEventListener*>;
 713                 SysTryReturnResult(NID_SYS, __pChargingEventList, E_SYSTEM, "Memory allocation failed");
 714                 __pChargingEventList->Construct();
 715                 int errorCode = 0;
 716                 errorCode = runtime_info_set_changed_cb(RUNTIME_INFO_KEY_BATTERY_IS_CHARGING, RuntimeInfoChangedCallback, null);
 717                 if (errorCode != 0)
 718                 {
 719                         SysLog(NID_SYS, "It failed to register battery charging  event");
 720                         delete __pChargingEventList;
 721                         __pChargingEventList = null;
 722                         return E_SYSTEM;
 723                 }
 724         }
 725
 726         if (isSet == false || __pChargingEventList->GetCount() == 0)
 727         {
 728                 r = __pChargingEventList->Add(&listener);
 729         }
 730         else
 731         {
 732                 r = __pChargingEventList->SetAt(&listener, 0);
 733         }
 734         return r;
 735 }
 736
 737
 738 result
 739 _PowerManagerImpl::RemoveChargingEventListener(IChargingEventListener& listener)
 740 {
 741         result r = E_SUCCESS;
 742
 743         SysTryReturnResult(NID_SYS,__pChargingEventList != null, E_OBJ_NOT_FOUND, "__pChargingEventList list is empty");
 744
 745         r = __pChargingEventList->Remove(&listener);
 746
 747         if (__pChargingEventList->GetCount() == 0)
 748         {
 749                 delete __pChargingEventList;
 750                 __pChargingEventList = null;
 751         }
 752         return r;
 753 }
 754
 755 result
 756 _PowerManagerImpl::SetBatteryEventListener(IBatteryEventListener* pListener)
 757 {
 758         int ret = 0;
 759
 760         if (pListener != null)
 761         {
 762
 763                 if(pIBatteryEventListener == null)
 764                 {
 765                         ret = device_battery_set_cb(DeviceBatteryCallback, null);
 766                         if (ret != 0)
 767                         {
 768                                 SysLog(NID_SYS, "It failed to register battery event");
 769                         }
 770                 }
 771                 pIBatteryEventListener = pListener;
 772         }
 773         else
 774         {
 775                 pIBatteryEventListener = null;
 776                 ret = device_battery_unset_cb();
 777                 if (ret != 0)
 778                 {
 779                         SysLog(NID_SYS, "It failed to unregister battery event");
 780                 }
 781
 782         }
 783         return E_SUCCESS;
 784 }
 785
 786 result
 787 _PowerManagerImpl::PowerControl(int deviceId, int level)
 788 {
 789         int ret = 0;
 790         if(deviceId == _DEVICE_CPU)
 791         {
 792                 if(level == _DEVICE_POWER_LEVEL_ON)
 793                 {
 794                         ret = power_lock_state(POWER_STATE_SCREEN_OFF, 0);
 795                         SysTryReturnResult(NID_SYS, ret == 0, E_SYSTEM, "[E_SYSTEM] It failed to lock the power state");
 796                         _deviceCpuPowerOn = true;
 797
 798                         return E_SUCCESS;
 799                 }
 800                 else if(level == _DEVICE_POWER_LEVEL_OFF)
 801                 {
 802                         if(_keepScreenOnState == false)
 803                         {
 804                                 ret = power_unlock_state(POWER_STATE_SCREEN_OFF);
 805                                 SysTryReturnResult(NID_SYS, ret == 0, E_SYSTEM, "[E_SYSTEM] It failed to unlock the power state");
 806                         }
 807                         _deviceCpuPowerOn = false;
 808                         return E_SUCCESS;
 809                 }
 810         }
 811         return E_SYSTEM;
 812 }
 813
 814 int
 815 _PowerManagerImpl::GetCurrentBatteryLevelInPercentage(void)
 816 {
 817         int ret = 0;
 818         int batteryLevel = 0;
 819
 820         ret = device_battery_get_percent(&batteryLevel);
 821         if(ret != 0)
 822         {
 823                 SetLastResult(E_SYSTEM);
 824         }
 825
 826         return batteryLevel;
 827 }
 828
 829 BatteryLevel
 830 _PowerManagerImpl::GetCurrentBatteryLevel(void)
 831 {
 832         int batteryLevel = 0;
 833         BatteryLevel level = BATTERY_EMPTY;
 834         int ret = vconf_get_int(VCONFKEY_SYSMAN_BATTERY_LEVEL_STATUS, &batteryLevel);
 835         if(ret != 0)
 836         {
 837                 SysLogException(NID_SYS, E_SYSTEM, "It is failed to get battery level.");
 838                 return level;
 839         }
 840
 841         switch(batteryLevel)
 842         {
 843         case VCONFKEY_SYSMAN_BAT_LEVEL_FULL:
 844                 level = BATTERY_LEVEL_FULL;
 845                 break;
 846         case VCONFKEY_SYSMAN_BAT_LEVEL_HIGH:
 847                 level = BATTERY_LEVEL_HIGH;
 848                 break;
 849         case VCONFKEY_SYSMAN_BAT_LEVEL_LOW:
 850                 level = BATTERY_LEVEL_LOW;
 851                 break;
 852         case VCONFKEY_SYSMAN_BAT_LEVEL_CRITICAL:
 853                 level = BATTERY_LEVEL_CRITICAL;
 854                 break;
 855         default:
 856                 level = BATTERY_LEVEL_EMPTY;
 857                 break;
 858         }
 859
 860         return level;
 861 }
 862
 863 bool
 864 _PowerManagerImpl::IsCharging(void)
 865 {
 866         bool chargeState = false;
 867         int ret = 0;
 868         ret = runtime_info_get_value_bool(RUNTIME_INFO_KEY_BATTERY_IS_CHARGING, &chargeState);
 869         if(ret != 0)
 870         {
 871                 SetLastResult(E_SYSTEM);
 872                 return chargeState;
 873         }
 874
 875         return chargeState;
 876 }
 877
 878 result
 879 _PowerManagerImpl::Add_IPowerManagerEventListener(_IPowerManagerEventListener* listener)
 880 {
 881         _PowerManagerImpl::Init();
 882         __powerEventList.Add(listener);
 883         return E_SUCCESS;
 884 }
 885
 886 result
 887 _PowerManagerImpl::Remove_IPowerManagerEventListener(_IPowerManagerEventListener* listener)
 888 {
 889         _PowerManagerImpl::Init();
 890         __powerEventList.Remove(listener);
 891         return E_SUCCESS;
 892 }
 893
 894 static void
 895 BootEventVconfCallback(keynode_t* node, void* userData)
 896 {
 897         if (__pBootEventList == null)
 898         {
 899                 SysLogException(NID_SYS, E_SYSTEM, "BootEventList is not initialized.");
 900                 return;
 901         }
 902
 903         int bootReady = -1;
 904         const int errorCode = vconf_get_int(VCONFKEY_SERVICE_READY, &bootReady);
 905
 906         if (errorCode != 0)
 907         {
 908                 SysLogException(NID_SYS, E_SYSTEM, "It failed to get Boot event status");
 909                 return;
 910         }
 911
 912         std::unique_ptr< IEnumeratorT<IBootEventListener*> > pEnum(__pBootEventList->GetEnumeratorN());
 913
 914         if (pEnum.get())
 915         {
 916                 while (pEnum->MoveNext() == E_SUCCESS)
 917                 {
 918                         IBootEventListener* pListener = null;
 919                         pEnum->GetCurrent(pListener);
 920
 921                         pListener->OnBootCompleted();
 922                 }
 923         }
 924
 925         SysLog(NID_SYS, "Finished invoking boot complete event listener.");
 926 }
 927
 928 result
 929 _PowerManagerImpl::AddBootEventListener(IBootEventListener& listener)
 930 {
 931         if (__pBootEventList == null)
 932         {
 933                 std::unique_ptr< ArrayListT<IBootEventListener*> > pBootEventList(new ArrayListT<IBootEventListener*>);
 934                 SysTryReturnResult(NID_SYS, pBootEventList, E_SYSTEM, "Memory allocation failed");
 935                 pBootEventList->Construct();
 936
 937                 int errorCode = 0;
 938                 errorCode = vconf_notify_key_changed(VCONFKEY_SERVICE_READY, BootEventVconfCallback, null);
 939                 SysTryReturnResult(NID_SYS, errorCode == 0, E_SYSTEM, "It failed to add BootEvent listener.");
 940
 941                 __pBootEventList = pBootEventList.release();
 942                 SysLog(NID_SYS, "It successed to register boot event listener.");
 943         }
 944
 945         return __pBootEventList->Add(&listener);
 946 }
 947
 948 result
 949 _PowerManagerImpl::RemoveBootEventListener(IBootEventListener& listener)
 950 {
 951         result r = E_SUCCESS;
 952
 953         SysTryReturnResult(NID_SYS,__pBootEventList != null, E_OBJ_NOT_FOUND, "IBootEventListener list is empty");
 954
 955         r = __pBootEventList->Remove(&listener);
 956
 957         if (__pBootEventList->GetCount() == 0)
 958         {
 959                 delete __pBootEventList;
 960                 __pBootEventList = null;
 961         }
 962
 963         return E_SUCCESS;
 964 }
 965
 966 _PowerManagerImpl*
 967 _PowerManagerImpl::GetInstance(PowerManager& powerManager)
 968 {
 969         return powerManager.__pPowerManagerImpl;
 970 }
 971
 972 const _PowerManagerImpl*
 973 _PowerManagerImpl::GetInstance(const PowerManager& powerManager)
 974 {
 975         return powerManager.__pPowerManagerImpl;
 976 }
 977 } } //Tizen::System