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