1 /*
2 * Copyright (c) 2023-2025 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "brightness_service.h"
17
18 #include <file_ex.h>
19 #include <hisysevent.h>
20 #include <ipc_skeleton.h>
21 #include <securec.h>
22
23 #include "brightness_action.h"
24 #include "brightness_setting_helper.h"
25 #include "config_parser.h"
26 #include "delayed_sp_singleton.h"
27 #include "display_common.h"
28 #include "display_log.h"
29 #include "display_manager_lite.h"
30 #include "dm_common.h"
31 #include "errors.h"
32 #include "ffrt_utils.h"
33 #include "light_lux_manager.h"
34 #include "new"
35 #include "permission.h"
36 #include "refbase.h"
37 #include "screen_manager_lite.h"
38 #include "setting_provider.h"
39 #include "system_ability_definition.h"
40
41 #ifdef ENABLE_SENSOR_PART
42 #include "sensor_agent.h"
43 #endif
44
45 namespace OHOS {
46 namespace DisplayPowerMgr {
47 namespace {
48 constexpr uint32_t MAX_DEFAULT_BRGIHTNESS_LEVEL = 255;
49 constexpr uint32_t MIN_DEFAULT_BRGIHTNESS_LEVEL = 1;
50 constexpr uint32_t MAX_MAPPING_BRGIHTNESS_LEVEL = 223;
51 constexpr uint32_t MIN_MAPPING_BRGIHTNESS_LEVEL = 1;
52 constexpr uint32_t MAX_HBM_BRGIHTNESS_NIT = 1000;
53 constexpr uint32_t MAX_DEFAULT_BRGIHTNESS_NIT = 600;
54 constexpr uint32_t MIN_DEFAULT_BRGIHTNESS_NIT = 2;
55 constexpr uint32_t MAX_DEFAULT_HIGH_BRGIHTNESS_LEVEL = 10000;
56 constexpr uint32_t MIN_DEFAULT_HIGH_BRGIHTNESS_LEVEL = 156;
57 constexpr uint32_t DEFAULT_ANIMATING_DURATION = 500;
58 constexpr uint32_t DEFAULT_BRIGHTEN_DURATION = 2000;
59 constexpr uint32_t DEFAULT_DARKEN_DURATION = 5000;
60 constexpr uint32_t DEFAULT_MAX_BRIGHTNESS_DURATION = 3000;
61 constexpr uint32_t BRIGHTNESS_TYPE = 0;
62 constexpr uint32_t AMBIENT_LIGHT_TYPE = 1;
63 constexpr uint32_t APS_LISTEN_PARAMS_LENGHT = 3;
64 constexpr time_t CALL_APS_INTERVAL = 2;
65
66 FFRTHandle g_cancelBoostTaskHandle{};
67 FFRTHandle g_waitForFirstLuxTaskHandle{};
68 }
69
70 const uint32_t BrightnessService::AMBIENT_LUX_LEVELS[BrightnessService::LUX_LEVEL_LENGTH] = { 1, 3, 5, 10, 20, 50, 200,
71 500, 1000, 2000, 3000, 5000, 10000, 20000, 40000, 50000, 60000, 70000, 80000, 90000, 100000, INT_MAX };
72
73 using namespace OHOS::PowerMgr;
74
75 uint32_t BrightnessService::brightnessValueMax = MAX_DEFAULT_BRGIHTNESS_LEVEL;
76 uint32_t BrightnessService::brightnessValueMin = MIN_DEFAULT_BRGIHTNESS_LEVEL;
77
BrightnessService()78 BrightnessService::BrightnessService()
79 {
80 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "BrightnessService created for displayId=%{public}d", mDisplayId);
81 mAction = std::make_shared<BrightnessAction>(mDisplayId);
82 if (mAction == nullptr) {
83 DISPLAY_HILOGE(FEAT_BRIGHTNESS, "mAction is null");
84 return;
85 }
86 mState = mAction->GetDisplayState();
87 mDimmingCallback = std::make_shared<DimmingCallbackImpl>(mAction, [this](uint32_t brightness) {
88 SetSettingBrightness(brightness);
89 });
90 if (mDimmingCallback == nullptr) {
91 DISPLAY_HILOGE(FEAT_BRIGHTNESS, "mDimmingCallback is null");
92 }
93 std::string name = "BrightnessService" + std::to_string(mDisplayId);
94 mDimming = std::make_shared<BrightnessDimming>(name, mDimmingCallback);
95 }
96
Get()97 BrightnessService& BrightnessService::Get()
98 {
99 static BrightnessService brightnessManager;
100 return brightnessManager;
101 }
102
Init(uint32_t defaultMax,uint32_t defaultMin)103 void BrightnessService::Init(uint32_t defaultMax, uint32_t defaultMin)
104 {
105 std::call_once(mInitCallFlag, [defaultMax, defaultMin, this] {
106 queue_ = std::make_shared<FFRTQueue> ("brightness_manager");
107 if (queue_ == nullptr) {
108 return;
109 }
110 if (!mDimming->Init()) {
111 return;
112 }
113 #ifdef ENABLE_SENSOR_PART
114 InitSensors();
115 mIsFoldDevice = Rosen::DisplayManagerLite::GetInstance().IsFoldable();
116 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "Init mIsFoldDevice=%{public}d", mIsFoldDevice);
117 #endif
118 ConfigParse::Get().Initialize();
119 mLightLuxManager.InitParameters();
120 mBrightnessCalculationManager.InitParameters();
121
122 bool isFoldable = Rosen::DisplayManagerLite::GetInstance().IsFoldable();
123 brightnessValueMax = defaultMax;
124 brightnessValueMin = defaultMin;
125 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "BrightnessService::init isFoldable=%{public}d, max=%{public}u, min=%{public}u",
126 isFoldable, brightnessValueMax, brightnessValueMin);
127 if (isFoldable) {
128 RegisterFoldStatusListener();
129 }
130 });
131 }
132
DeInit()133 void BrightnessService::DeInit()
134 {
135 bool isFoldable = Rosen::DisplayManagerLite::GetInstance().IsFoldable();
136 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "BrightnessService::init isFoldable=%{public}d", isFoldable);
137 if (isFoldable) {
138 UnRegisterFoldStatusListener();
139 }
140 if (queue_) {
141 queue_.reset();
142 g_cancelBoostTaskHandle = nullptr;
143 g_waitForFirstLuxTaskHandle = nullptr;
144 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "destruct brightness ffrt queue");
145 }
146
147 mDimming->Reset();
148 }
149
OnFoldStatusChanged(Rosen::FoldStatus foldStatus)150 void BrightnessService::FoldStatusLisener::OnFoldStatusChanged(Rosen::FoldStatus foldStatus)
151 {
152 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "OnFoldStatusChanged currenFoldStatus=%{public}d", foldStatus);
153 if (mLastFoldStatus == foldStatus) {
154 DISPLAY_HILOGE(FEAT_BRIGHTNESS, "no need set foldStatus");
155 return;
156 }
157 bool isSensorEnable = BrightnessService::Get().GetIsSupportLightSensor();
158 bool isAutoEnable = BrightnessService::Get().GetSettingAutoBrightness();
159 bool isScreenOn = BrightnessService::Get().IsScreenOn();
160 int displayId = BrightnessService::Get().GetDisplayIdWithFoldstatus(foldStatus);
161 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "OnFoldStatusChanged isSensorEnable=%{public}d, isAutoEnable=%{public}d"\
162 ", isScreenOn=%{public}d, displayid=%{public}d", isSensorEnable, isAutoEnable, isScreenOn, displayId);
163 uint32_t currentBrightness = BrightnessService::Get().GetBrightness();
164 BrightnessService::Get().SetDisplayId(displayId);
165
166 if (Rosen::FoldStatus::FOLDED == foldStatus || Rosen::FoldStatus::EXPAND == foldStatus) {
167 int sensorId = BrightnessService::Get().GetSensorIdWithFoldstatus(foldStatus);
168 BrightnessService::Get().SetCurrentSensorId(static_cast<uint32_t>(sensorId));
169 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "OnFoldStatusChanged sensorid=%{public}d", sensorId);
170 if (isSensorEnable && isAutoEnable && isScreenOn) {
171 if (sensorId == SENSOR_TYPE_ID_AMBIENT_LIGHT) {
172 BrightnessService::Get().ActivateAmbientSensor();
173 } else if (sensorId == SENSOR_TYPE_ID_AMBIENT_LIGHT1) {
174 BrightnessService::Get().ActivateAmbientSensor1();
175 }
176 }
177 } else if (Rosen::FoldStatus::HALF_FOLD == foldStatus) {
178 uint32_t currentEffectSensorId = BrightnessService::Get().GetCurrentSensorId();
179 if (isSensorEnable && isAutoEnable && isScreenOn) {
180 if (currentEffectSensorId == SENSOR_TYPE_ID_AMBIENT_LIGHT) {
181 BrightnessService::Get().DeactivateAmbientSensor();
182 } else if (currentEffectSensorId == SENSOR_TYPE_ID_AMBIENT_LIGHT1) {
183 BrightnessService::Get().DeactivateAmbientSensor1();
184 }
185 }
186 }
187
188 if (BrightnessService::Get().CanSetBrightness()) {
189 BrightnessService::Get().UpdateBrightness(currentBrightness, 0, true);
190 }
191 mLastFoldStatus = foldStatus;
192 }
193
RegisterFoldStatusListener()194 void BrightnessService::RegisterFoldStatusListener()
195 {
196 mFoldStatusistener = new FoldStatusLisener();
197 if (mFoldStatusistener == nullptr) {
198 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "BrightnessService::RegisterDisplayModeListener newListener failed");
199 return;
200 }
201 auto ret = Rosen::DisplayManagerLite::GetInstance().RegisterFoldStatusListener(mFoldStatusistener);
202 if (ret != Rosen::DMError::DM_OK) {
203 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "Rosen::DisplayManagerLite::RegisterDisplayModeListener failed");
204 mFoldStatusistener = nullptr;
205 } else {
206 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "BrightnessService::RegisterDisplayModeListener success");
207 }
208 }
209
UnRegisterFoldStatusListener()210 void BrightnessService::UnRegisterFoldStatusListener()
211 {
212 if (mFoldStatusistener == nullptr) {
213 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "BrightnessService::UnRegistermFoldStatusistener listener is null");
214 return;
215 }
216 auto ret = Rosen::DisplayManagerLite::GetInstance().UnregisterFoldStatusListener(mFoldStatusistener);
217 if (ret != Rosen::DMError::DM_OK) {
218 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "BrightnessService::UnRegisterDisplayModeListener failed");
219 }
220 }
221
GetDisplayId()222 uint32_t BrightnessService::GetDisplayId()
223 {
224 return mDisplayId;
225 }
226
NotifyLightChangeToAps(uint32_t type,float value)227 void BrightnessService::NotifyLightChangeToAps(uint32_t type, float value)
228 {
229 // Check whether APS callback interface exists
230 if (!mApsListenLightChangeCallback) {
231 DISPLAY_HILOGD(FEAT_BRIGHTNESS, "BrightnessService::NotifyLightChangeToAps function is null");
232 return;
233 }
234
235 // Check Whether APS is initialized
236 if (mLightBrightnessThreshold.size() != APS_LISTEN_PARAMS_LENGHT) {
237 DISPLAY_HILOGD(FEAT_BRIGHTNESS, "BrightnessService::NotifyLightChangeToAps not init yet");
238 return;
239 }
240
241 // brightness
242 if (type == BRIGHTNESS_TYPE) {
243 int32_t nitValue = static_cast<int32_t>(GetMappingBrightnessNit(static_cast<uint32_t>(value)));
244 int32_t brightness = mLightBrightnessThreshold[0];
245 if (!mIsBrightnessValidate && nitValue >= brightness) {
246 mIsBrightnessValidate = true;
247 mApsListenLightChangeCallback->OnNotifyApsLightBrightnessChange(type, mIsBrightnessValidate);
248 } else if (mIsBrightnessValidate && nitValue < brightness) {
249 mIsBrightnessValidate = false;
250 mApsListenLightChangeCallback->OnNotifyApsLightBrightnessChange(type, mIsBrightnessValidate);
251 }
252 return;
253 }
254
255 // amlient light
256 if (type == AMBIENT_LIGHT_TYPE) {
257 // Check the interval for invoking the APS interface
258 time_t currentTime = time(0);
259 if (currentTime - mLastCallApsTime < CALL_APS_INTERVAL) {
260 DISPLAY_HILOGD(
261 FEAT_BRIGHTNESS, "BrightnessService::NotifyLightChangeToAps interface is invoked frequently");
262 return;
263 }
264 mLastCallApsTime = currentTime;
265
266 int32_t light = mLightBrightnessThreshold[1];
267 int32_t range = mLightBrightnessThreshold[2];
268 if (!mIsLightValidate && value >= light) {
269 mIsLightValidate = true;
270 mApsListenLightChangeCallback->OnNotifyApsLightBrightnessChange(type, mIsLightValidate);
271 } else if (mIsLightValidate && value < (light - range)) {
272 mIsLightValidate = false;
273 mApsListenLightChangeCallback->OnNotifyApsLightBrightnessChange(type, mIsLightValidate);
274 }
275 }
276 }
277
GetCurrentDisplayId(uint32_t defaultId)278 uint32_t BrightnessService::GetCurrentDisplayId(uint32_t defaultId)
279 {
280 uint32_t currentId = defaultId;
281 bool isFoldable = Rosen::DisplayManagerLite::GetInstance().IsFoldable();
282 if (!isFoldable) {
283 DISPLAY_HILOGI(FEAT_STATE, "GetCurrentDisplayId not fold phone return default id=%{public}d", defaultId);
284 return currentId;
285 }
286 std::string identity = IPCSkeleton::ResetCallingIdentity();
287 auto foldMode = Rosen::DisplayManagerLite::GetInstance().GetFoldDisplayMode();
288 currentId = static_cast<uint32_t>(GetDisplayIdWithDisplayMode(foldMode));
289 DISPLAY_HILOGI(FEAT_STATE, "GetCurrentDisplayId foldMode=%{public}u", foldMode);
290 IPCSkeleton::SetCallingIdentity(identity);
291 return static_cast<uint32_t>(currentId);
292 }
293
SetDisplayId(uint32_t displayId)294 void BrightnessService::SetDisplayId(uint32_t displayId)
295 {
296 mDisplayId = displayId;
297 if (mAction == nullptr) {
298 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "BrightnessService::SetDisplayId mAction == nullptr");
299 return;
300 }
301 mAction->SetDisplayId(displayId);
302 }
303
GetCurrentSensorId()304 uint32_t BrightnessService::GetCurrentSensorId()
305 {
306 return mCurrentSensorId;
307 }
308
SetCurrentSensorId(uint32_t sensorId)309 void BrightnessService::SetCurrentSensorId(uint32_t sensorId)
310 {
311 mCurrentSensorId = sensorId;
312 }
313
DimmingCallbackImpl(const std::shared_ptr<BrightnessAction> & action,std::function<void (uint32_t)> callback)314 BrightnessService::DimmingCallbackImpl::DimmingCallbackImpl(
315 const std::shared_ptr<BrightnessAction>& action, std::function<void(uint32_t)> callback)
316 : mAction(action), mCallback(callback)
317 {
318 }
319
OnStart()320 void BrightnessService::DimmingCallbackImpl::OnStart()
321 {
322 DISPLAY_HILOGD(FEAT_BRIGHTNESS, "BrightnessDimmingCallback onStart");
323 }
324
OnChanged(uint32_t currentValue)325 void BrightnessService::DimmingCallbackImpl::OnChanged(uint32_t currentValue)
326 {
327 if (!BrightnessService::Get().IsDimming()) {
328 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "OnChanged currentValue=%{public}d already stopDimming, return", currentValue);
329 return;
330 }
331 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "OnChanged brightness,mapBrightness=%{public}d", currentValue);
332 bool isSuccess = mAction->SetBrightness(currentValue);
333 if (isSuccess) {
334 BrightnessService::Get().ReportBrightnessBigData(currentValue);
335 }
336 if (isSuccess && !BrightnessService::Get().IsSleepStatus()) {
337 if (!BrightnessService::Get().IsDimming()) {
338 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "OnChanged already stopDimming , not update setting brightness");
339 return;
340 }
341 FFRTTask task = [this, currentValue] {
342 auto tmpVal = BrightnessService::Get().GetOrigBrightnessLevel(currentValue);
343 this->mCallback(tmpVal);
344 };
345 FFRTUtils::SubmitTask(task);
346 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "Update OnChanged,Setting brightness=%{public}d", currentValue);
347 } else {
348 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "Update OnChanged failed, brightness=%{public}d", currentValue);
349 }
350 }
351
OnEnd()352 void BrightnessService::DimmingCallbackImpl::OnEnd()
353 {
354 DISPLAY_HILOGD(FEAT_BRIGHTNESS, "ScreenAnimatorCallback OnEnd");
355 }
356
DiscountBrightness(double discount)357 void BrightnessService::DimmingCallbackImpl::DiscountBrightness(double discount)
358 {
359 mDiscount = discount;
360 }
361
SetDisplayState(uint32_t id,DisplayState state)362 void BrightnessService::SetDisplayState(uint32_t id, DisplayState state)
363 {
364 mState = state;
365 bool isAutoMode = false;
366 bool isScreenOn = IsScreenOnState(state); // depend on state on
367 bool isSettingOn = false;
368 if (isScreenOn) {
369 isSettingOn = IsAutoAdjustBrightness();
370 }
371 isAutoMode = isScreenOn && isSettingOn;
372 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "SetDisplayState id=%{public}d, isAutoMode=%{public}d, isScreenOn=%{public}d, "\
373 "isSettingOn=%{public}d, state=%{public}d", id, isAutoMode, isScreenOn, isSettingOn, state);
374 #ifdef ENABLE_SENSOR_PART
375 bool isModeChange = StateChangedSetAutoBrightness(isAutoMode);
376 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "SetDisplayState id=%{public}d, isAutoMode=%{public}d, isModeChange=%{public}d",
377 id, isAutoMode, isModeChange);
378 #endif
379 if (state == DisplayState::DISPLAY_OFF) {
380 if (mIsSleepStatus) {
381 mIsBrightnessOverridden = false;
382 mIsSleepStatus = false;
383 }
384 mBrightnessTarget.store(0);
385 if (mDimming->IsDimming()) {
386 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "DISPLAY_OFF StopDimming");
387 mDimming->StopDimming();
388 }
389 } else if (state == DisplayState::DISPLAY_DIM) {
390 SetSleepBrightness();
391 } else if (state == DisplayState::DISPLAY_ON) {
392 mIsDisplayOnWhenFirstLuxReport.store(true);
393 if (mIsSleepStatus) {
394 RestoreBrightness(0);
395 mIsSleepStatus = false;
396 }
397 }
398 }
399
GetDisplayState()400 DisplayState BrightnessService::GetDisplayState()
401 {
402 return mState;
403 }
404
IsScreenOnState(DisplayState state)405 bool BrightnessService::IsScreenOnState(DisplayState state)
406 {
407 return state == DisplayState::DISPLAY_ON || state == DisplayState::DISPLAY_DIM;
408 }
409
GetSettingAutoBrightness(const std::string & key)410 bool BrightnessService::GetSettingAutoBrightness(const std::string& key)
411 {
412 return BrightnessSettingHelper::GetSettingAutoBrightness(key);
413 }
414
SetSettingAutoBrightness(bool enable)415 void BrightnessService::SetSettingAutoBrightness(bool enable)
416 {
417 BrightnessSettingHelper::SetSettingAutoBrightness(enable);
418 }
419
SetLightBrightnessThreshold(std::vector<int32_t> threshold,sptr<IDisplayBrightnessCallback> callback)420 uint32_t BrightnessService::SetLightBrightnessThreshold(
421 std::vector<int32_t> threshold, sptr<IDisplayBrightnessCallback> callback)
422 {
423 uint32_t result = 0;
424 if (threshold.size() != APS_LISTEN_PARAMS_LENGHT || !callback) {
425 DISPLAY_HILOGW(FEAT_BRIGHTNESS, "BrightnessService::SetLightBrightnessThreshold params verify faild.");
426 return result;
427 }
428 result = 1;
429 mLightBrightnessThreshold = threshold;
430 mApsListenLightChangeCallback = callback;
431 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "BrightnessService::SetLightBrightnessThreshold set listener success");
432 return result;
433 }
434
435 #ifdef ENABLE_SENSOR_PART
AutoAdjustBrightness(bool enable)436 bool BrightnessService::AutoAdjustBrightness(bool enable)
437 {
438 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "SetAutoBrightnessEnable start, enable=%{public}d, isEnabled=%{public}d, "\
439 "isSupport=%{public}d", enable, mIsAutoBrightnessEnabled, mIsSupportLightSensor);
440 if (!mIsSupportLightSensor) {
441 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "SetAutoBrightnessEnable not support");
442 SetSettingAutoBrightness(false);
443 return false;
444 }
445 if (enable) {
446 if (mIsAutoBrightnessEnabled) {
447 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "SetAutoBrightnessEnable is already enabled");
448 return true;
449 }
450 mIsAutoBrightnessEnabled = true;
451 ActivateValidAmbientSensor();
452 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "SetAutoBrightnessEnable enable");
453 } else {
454 if (!mIsAutoBrightnessEnabled) {
455 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "SetAutoBrightnessEnable is already disabled");
456 return true;
457 }
458 DeactivateAllAmbientSensor();
459 mIsAutoBrightnessEnabled = false;
460 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "SetAutoBrightnessEnable disable");
461 }
462 return true;
463 }
464
StateChangedSetAutoBrightness(bool enable)465 bool BrightnessService::StateChangedSetAutoBrightness(bool enable)
466 {
467 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "StateChangedSetAutoBrightness start, enable=%{public}d, "\
468 "isSensorEnabled=%{public}d, isSupport=%{public}d", enable, mIsLightSensorEnabled, mIsSupportLightSensor);
469 if (!mIsSupportLightSensor) {
470 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "StateChangedSetAutoBrightness not support");
471 SetSettingAutoBrightness(false);
472 return false;
473 }
474 if (enable) {
475 if (IsCurrentSensorEnable()) {
476 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "StateChangedSetAutoBrightness is already enabled");
477 return true;
478 }
479 ActivateValidAmbientSensor();
480 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "StateChangedSetAutoBrightness enable");
481 } else {
482 if (!IsCurrentSensorEnable()) {
483 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "StateChangedSetAutoBrightness is already disabled");
484 return true;
485 }
486 DeactivateAllAmbientSensor();
487 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "StateChangedSetAutoBrightness disable");
488 }
489 return true;
490 }
491
InitSensors()492 void BrightnessService::InitSensors()
493 {
494 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "InitSensors start");
495 SensorInfo* sensorInfo = nullptr;
496 int32_t count;
497 int ret = GetAllSensors(&sensorInfo, &count);
498 if (ret != 0 || sensorInfo == nullptr || count < 0) {
499 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "Can't get sensors");
500 return;
501 }
502 mIsSupportLightSensor = false;
503 for (int i = 0; i < count; i++) {
504 if (sensorInfo[i].sensorId == SENSOR_TYPE_ID_AMBIENT_LIGHT ||
505 sensorInfo[i].sensorId == SENSOR_TYPE_ID_AMBIENT_LIGHT1) {
506 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "AMBIENT_LIGHT Support");
507 mIsSupportLightSensor = true;
508 break;
509 }
510 }
511 if (!mIsSupportLightSensor) {
512 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "AMBIENT_LIGHT not support");
513 }
514 }
515
AmbientLightCallback(SensorEvent * event)516 void BrightnessService::AmbientLightCallback(SensorEvent* event)
517 {
518 if (event == nullptr) {
519 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "Sensor event is nullptr");
520 return;
521 }
522 if (event->sensorTypeId != SENSOR_TYPE_ID_AMBIENT_LIGHT && event->sensorTypeId != SENSOR_TYPE_ID_AMBIENT_LIGHT1) {
523 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "Sensor Callback is not AMBIENT_LIGHT id=%{public}d", event->sensorTypeId);
524 return;
525 }
526 AmbientLightData* data = reinterpret_cast<AmbientLightData*>(event->data);
527 if (data == nullptr) {
528 DISPLAY_HILOGE(FEAT_BRIGHTNESS, "AmbientLightData is null");
529 return;
530 }
531 BrightnessService::Get().ProcessLightLux(data->intensity);
532 }
533
ActivateAmbientSensor()534 void BrightnessService::ActivateAmbientSensor()
535 {
536 if (!mIsAutoBrightnessEnabled) {
537 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "auto brightness is not enabled");
538 return;
539 }
540 if (mIsLightSensorEnabled) {
541 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "Ambient Sensor is already on");
542 return;
543 }
544 (void)strcpy_s(mSensorUser.name, sizeof(mSensorUser.name), "BrightnessService");
545 mSensorUser.userData = nullptr;
546 mSensorUser.callback = &AmbientLightCallback;
547 SubscribeSensor(SENSOR_TYPE_ID_AMBIENT_LIGHT, &mSensorUser);
548 SetBatch(SENSOR_TYPE_ID_AMBIENT_LIGHT, &mSensorUser, SAMPLING_RATE, SAMPLING_RATE);
549 ActivateSensor(SENSOR_TYPE_ID_AMBIENT_LIGHT, &mSensorUser);
550 SetMode(SENSOR_TYPE_ID_AMBIENT_LIGHT, &mSensorUser, SENSOR_ON_CHANGE);
551 mIsLightSensorEnabled = true;
552 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "ActivateAmbientSensor");
553 }
554
DeactivateAmbientSensor()555 void BrightnessService::DeactivateAmbientSensor()
556 {
557 if (!mIsAutoBrightnessEnabled) {
558 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "auto brightness is not enabled");
559 return;
560 }
561 if (!mIsLightSensorEnabled) {
562 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "Ambient Sensor is already off");
563 return;
564 }
565 DeactivateSensor(SENSOR_TYPE_ID_AMBIENT_LIGHT, &mSensorUser);
566 UnsubscribeSensor(SENSOR_TYPE_ID_AMBIENT_LIGHT, &mSensorUser);
567 mIsLightSensorEnabled = false;
568 mLightLuxManager.ClearLuxData();
569 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "DeactivateAmbientSensor");
570 }
571
ActivateAmbientSensor1()572 void BrightnessService::ActivateAmbientSensor1()
573 {
574 if (!mIsAutoBrightnessEnabled) {
575 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "auto brightness1 is not enabled");
576 return;
577 }
578 if (mIsLightSensor1Enabled) {
579 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "Ambient Sensor1 is already on");
580 return;
581 }
582 (void)strcpy_s(mSensorUser1.name, sizeof(mSensorUser1.name), "BrightnessService");
583 mSensorUser1.userData = nullptr;
584 mSensorUser1.callback = &AmbientLightCallback;
585 SubscribeSensor(SENSOR_TYPE_ID_AMBIENT_LIGHT1, &mSensorUser1);
586 SetBatch(SENSOR_TYPE_ID_AMBIENT_LIGHT1, &mSensorUser1, SAMPLING_RATE, SAMPLING_RATE);
587 ActivateSensor(SENSOR_TYPE_ID_AMBIENT_LIGHT1, &mSensorUser1);
588 SetMode(SENSOR_TYPE_ID_AMBIENT_LIGHT1, &mSensorUser1, SENSOR_ON_CHANGE);
589 mIsLightSensor1Enabled = true;
590 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "ActivateAmbientSensor1");
591 }
592
DeactivateAmbientSensor1()593 void BrightnessService::DeactivateAmbientSensor1()
594 {
595 if (!mIsAutoBrightnessEnabled) {
596 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "auto brightness1 is not enabled");
597 return;
598 }
599 if (!mIsLightSensor1Enabled) {
600 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "Ambient Sensor1 is already off");
601 return;
602 }
603 DeactivateSensor(SENSOR_TYPE_ID_AMBIENT_LIGHT1, &mSensorUser1);
604 UnsubscribeSensor(SENSOR_TYPE_ID_AMBIENT_LIGHT1, &mSensorUser1);
605 mIsLightSensor1Enabled = false;
606 mLightLuxManager.ClearLuxData();
607 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "DeactivateAmbientSensor1");
608 }
609
ActivateValidAmbientSensor()610 void BrightnessService::ActivateValidAmbientSensor()
611 {
612 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "ActivateValidAmbientSensor");
613 bool isFoldable = Rosen::DisplayManagerLite::GetInstance().IsFoldable();
614 if (!isFoldable) {
615 ActivateAmbientSensor();
616 return;
617 }
618 std::string identity = IPCSkeleton::ResetCallingIdentity();
619 auto foldMode = Rosen::DisplayManagerLite::GetInstance().GetFoldDisplayMode();
620 int sensorId = GetSensorIdWithDisplayMode(foldMode);
621 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "ActivateValidAmbientSensor sensorId=%{public}d, mode=%{public}d",
622 sensorId, foldMode);
623 if (sensorId == SENSOR_TYPE_ID_AMBIENT_LIGHT) {
624 ActivateAmbientSensor();
625 } else if (sensorId == SENSOR_TYPE_ID_AMBIENT_LIGHT1) {
626 ActivateAmbientSensor1();
627 }
628 IPCSkeleton::SetCallingIdentity(identity);
629 }
630
DeactivateValidAmbientSensor()631 void BrightnessService::DeactivateValidAmbientSensor()
632 {
633 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "DeactivateValidAmbientSensor");
634 bool isFoldable = Rosen::DisplayManagerLite::GetInstance().IsFoldable();
635 if (!isFoldable) {
636 DeactivateAmbientSensor();
637 return;
638 }
639 std::string identity = IPCSkeleton::ResetCallingIdentity();
640 auto foldMode = Rosen::DisplayManagerLite::GetInstance().GetFoldDisplayMode();
641 int sensorId = GetSensorIdWithDisplayMode(foldMode);
642 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "DeactivateValidAmbientSensor sensorId=%{public}d, mode=%{public}d",
643 sensorId, foldMode);
644 if (sensorId == SENSOR_TYPE_ID_AMBIENT_LIGHT) {
645 DeactivateAmbientSensor();
646 } else if (sensorId == SENSOR_TYPE_ID_AMBIENT_LIGHT1) {
647 DeactivateAmbientSensor1();
648 }
649 IPCSkeleton::SetCallingIdentity(identity);
650 }
651
DeactivateAllAmbientSensor()652 void BrightnessService::DeactivateAllAmbientSensor()
653 {
654 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "DeactivateAllAmbientSensor");
655 bool isFoldable = Rosen::DisplayManagerLite::GetInstance().IsFoldable();
656 if (!isFoldable) {
657 DeactivateAmbientSensor();
658 return;
659 }
660 DeactivateAmbientSensor();
661 DeactivateAmbientSensor1();
662 }
663 #endif
664
IsAutoAdjustBrightness()665 bool BrightnessService::IsAutoAdjustBrightness()
666 {
667 return mIsAutoBrightnessEnabled;
668 }
669
ProcessLightLux(float lux)670 void BrightnessService::ProcessLightLux(float lux)
671 {
672 DISPLAY_HILOGD(FEAT_BRIGHTNESS, "ProcessLightLux, lux=%{public}f, mLightLux=%{public}f",
673 lux, mLightLuxManager.GetSmoothedLux());
674 if (!CanSetBrightness()) {
675 if (mIsLuxActiveWithLog) {
676 mIsLuxActiveWithLog = false;
677 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "ProcessLightLux:mIsLuxActiveWithLog=false");
678 }
679 return;
680 }
681 if (!mIsLuxActiveWithLog) {
682 mIsLuxActiveWithLog = true;
683 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "ProcessLightLux:mIsLuxActiveWithLog=true");
684 }
685 NotifyLightChangeToAps(AMBIENT_LIGHT_TYPE, lux);
686 if (mLightLuxManager.IsNeedUpdateBrightness(lux)) {
687 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "UpdateLightLux, lux=%{public}f, mLightLux=%{public}f, isFirst=%{public}d",
688 lux, mLightLuxManager.GetSmoothedLux(), mLightLuxManager.GetIsFirstLux());
689 UpdateCurrentBrightnessLevel(lux, mLightLuxManager.GetIsFirstLux());
690 }
691
692 for (int index = 0; index < LUX_LEVEL_LENGTH; index++) {
693 if (static_cast<uint32_t>(lux) < AMBIENT_LUX_LEVELS[index]) {
694 if (index != mLuxLevel || mLightLuxManager.GetIsFirstLux()) {
695 mLuxLevel = index;
696 // Notify ambient lux change event to battery statistics
697 // type:0 auto brightness, 1 manual brightness, 2 window brightness, 3 others
698 HiSysEventWrite(HiviewDFX::HiSysEvent::Domain::DISPLAY, "AMBIENT_LIGHT",
699 HiviewDFX::HiSysEvent::EventType::STATISTIC, "LEVEL", mLuxLevel, "TYPE", 0);
700 }
701 break;
702 }
703 }
704 }
705
UpdateCurrentBrightnessLevel(float lux,bool isFastDuration)706 void BrightnessService::UpdateCurrentBrightnessLevel(float lux, bool isFastDuration)
707 {
708 uint32_t brightnessLevel = GetBrightnessLevel(lux);
709 if (mBrightnessLevel != brightnessLevel || isFastDuration) {
710 uint32_t duration = DEFAULT_BRIGHTEN_DURATION;
711 if (brightnessLevel < mBrightnessLevel) {
712 duration = DEFAULT_DARKEN_DURATION;
713 }
714 if (isFastDuration) {
715 duration = DEFAULT_ANIMATING_DURATION;
716 }
717 if (isFastDuration && mIsDisplayOnWhenFirstLuxReport) {
718 duration = 0;
719 mIsDisplayOnWhenFirstLuxReport.store(false);
720 }
721 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "UpdateCurrentBrightnessLevel lux=%{public}f, mBrightnessLevel=%{public}d, "\
722 "brightnessLevel=%{public}d, duration=%{public}d", lux, mBrightnessLevel, brightnessLevel, duration);
723 mBrightnessLevel = brightnessLevel;
724 mCurrentBrightness.store(brightnessLevel);
725 if (mWaitForFirstLux) {
726 std::lock_guard<std::mutex> lock(mFirstLuxHandleLock);
727 FFRT_CANCEL(g_waitForFirstLuxTaskHandle, queue_);
728 mWaitForFirstLux = false;
729 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "UpdateCurrentBrightnessLevel CancelScreenOn waitforFisrtLux Task");
730 }
731 mBrightnessTarget.store(brightnessLevel);
732 SetBrightnessLevel(brightnessLevel, duration);
733 }
734 }
735
SetBrightnessLevel(uint32_t value,uint32_t duration)736 void BrightnessService::SetBrightnessLevel(uint32_t value, uint32_t duration)
737 {
738 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "SetBrightnessLevel value=%{public}d, duration=%{public}d",
739 value, duration);
740 UpdateBrightness(value, duration, true);
741 }
742
GetBrightnessLevel(float lux)743 uint32_t BrightnessService::GetBrightnessLevel(float lux)
744 {
745 uint32_t brightnessLevel = static_cast<uint32_t>(mBrightnessCalculationManager.GetInterpolatedValue(lux) *
746 MAX_DEFAULT_BRGIHTNESS_LEVEL);
747
748 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "GetBrightnessLevel lux=%{public}f, brightnessLevel=%{public}d",
749 lux, brightnessLevel);
750 return brightnessLevel;
751 }
752
GetBrightnessHighLevel(uint32_t level)753 uint32_t BrightnessService::GetBrightnessHighLevel(uint32_t level)
754 {
755 uint32_t brightnessHighLevel = level;
756 return level;
757 }
758
SetBrightness(uint32_t value,uint32_t gradualDuration,bool continuous)759 bool BrightnessService::SetBrightness(uint32_t value, uint32_t gradualDuration, bool continuous)
760 {
761 DISPLAY_HILOGD(FEAT_BRIGHTNESS, "SetBrightness val=%{public}d, duration=%{public}d", value, gradualDuration);
762 if (!CanSetBrightness()) {
763 DISPLAY_HILOGW(FEAT_BRIGHTNESS, "Cannot set brightness, ignore the change");
764 mCachedSettingBrightness = value;
765 return false;
766 }
767 if (gradualDuration == 0) {
768 bool isSettingOn = IsAutoAdjustBrightness();
769 if (isSettingOn && IsCurrentSensorEnable()) {
770 mIsUserMode = true;
771 mBrightnessCalculationManager.UpdateBrightnessOffset(value, mLightLuxManager.GetSmoothedLux());
772 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "UpdateBrightnessOffset level=%{public}d, mLightLux=%{public}f",
773 value, mLightLuxManager.GetSmoothedLux());
774 }
775 }
776 mBrightnessTarget.store(value);
777 mCurrentBrightness.store(value);
778 NotifyLightChangeToAps(BRIGHTNESS_TYPE, static_cast<float>(value));
779 bool isSuccess = UpdateBrightness(value, gradualDuration, !continuous);
780 DISPLAY_HILOGD(FEAT_BRIGHTNESS, "SetBrightness val=%{public}d, isSuccess=%{public}d", value, isSuccess);
781 mIsUserMode = false;
782 return isSuccess;
783 }
784
SetScreenOnBrightness()785 void BrightnessService::SetScreenOnBrightness()
786 {
787 uint32_t screenOnBrightness = GetScreenOnBrightness(true);
788 if (mWaitForFirstLux) {
789 std::lock_guard<std::mutex> lock(mFirstLuxHandleLock);
790 if (queue_ == nullptr) {
791 DISPLAY_HILOGW(FEAT_BRIGHTNESS, "SetScreenOnBrightness, queue is null");
792 } else {
793 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "SetScreenOnBrightness waitForFirstLux");
794 FFRT_CANCEL(g_waitForFirstLuxTaskHandle, queue_);
795 screenOnBrightness = mCachedSettingBrightness;
796 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "SetScreenOnBrightness waitForFirstLux,GetSettingBrightness=%{public}d",
797 screenOnBrightness);
798 FFRTTask setBrightnessTask = [this, screenOnBrightness] {
799 this->UpdateBrightness(screenOnBrightness, 0, true);
800 };
801 g_waitForFirstLuxTaskHandle = FFRTUtils::SubmitDelayTask(setBrightnessTask, WAIT_FOR_FIRST_LUX_MAX_TIME,
802 queue_);
803 }
804 return;
805 }
806 bool needUpdateBrightness = true;
807 if (IsBrightnessBoosted() || IsBrightnessOverridden()) {
808 needUpdateBrightness = false;
809 }
810 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "SetScreenOnBrightness screenOnBrightness=%{public}d, needUpdate=%{public}d",
811 screenOnBrightness, needUpdateBrightness);
812 UpdateBrightness(screenOnBrightness, 0, needUpdateBrightness);
813 }
814
ClearOffset()815 void BrightnessService::ClearOffset()
816 {
817 if (mDimming->IsDimming()) {
818 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "mode off StopDimming");
819 mDimming->StopDimming();
820 }
821 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "ClearOffset mLightLux=%{public}f", mLightLuxManager.GetSmoothedLux());
822 mBrightnessTarget.store(0);
823 mBrightnessCalculationManager.UpdateBrightnessOffset(0, mLightLuxManager.GetSmoothedLux());
824 }
825
GetBrightness()826 uint32_t BrightnessService::GetBrightness()
827 {
828 return GetSettingBrightness();
829 }
830
GetDeviceBrightness()831 uint32_t BrightnessService::GetDeviceBrightness()
832 {
833 uint32_t brightness = DEFAULT_BRIGHTNESS;
834 if (mAction != nullptr) {
835 brightness = mAction->GetBrightness();
836 }
837 return GetOrigBrightnessLevel(brightness);
838 }
839
GetCachedSettingBrightness()840 uint32_t BrightnessService::GetCachedSettingBrightness()
841 {
842 return mCachedSettingBrightness;
843 }
844
DiscountBrightness(double discount,uint32_t gradualDuration)845 bool BrightnessService::DiscountBrightness(double discount, uint32_t gradualDuration)
846 {
847 if (!CanDiscountBrightness()) {
848 DISPLAY_HILOGW(FEAT_BRIGHTNESS, "Cannot discount brightness, ignore the change");
849 return false;
850 }
851 auto safeDiscount = discount;
852 if (safeDiscount > DISCOUNT_MAX) {
853 DISPLAY_HILOGD(FEAT_BRIGHTNESS, "discount value is greater than max, discount=%{public}lf", discount);
854 safeDiscount = DISCOUNT_MAX;
855 }
856 if (safeDiscount < DISCOUNT_MIN) {
857 DISPLAY_HILOGD(FEAT_BRIGHTNESS, "discount value is less than min, discount=%{public}lf", discount);
858 safeDiscount = DISCOUNT_MIN;
859 }
860 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "Discount brightness, safeDiscount=%{public}lf", safeDiscount);
861 mDiscount = safeDiscount;
862 if (mDimmingCallback) {
863 mDimmingCallback->DiscountBrightness(safeDiscount);
864 }
865 uint32_t screenOnBrightness = GetScreenOnBrightness(false);
866 return UpdateBrightness(screenOnBrightness, gradualDuration);
867 }
868
SetSleepBrightness()869 void BrightnessService::SetSleepBrightness()
870 {
871 uint32_t value = GetSettingBrightness();
872 if (value <= MIN_DEFAULT_BRGIHTNESS_LEVEL) {
873 return;
874 }
875 uint32_t sleepBrightness = BrightnessParamHelper::GetSleepBrightness();
876 uint32_t sleepMinumumReductionBrightness = BrightnessParamHelper::GetSleepMinumumReductionBrightness();
877 if (value < sleepMinumumReductionBrightness) {
878 value = sleepMinumumReductionBrightness;
879 }
880 uint32_t enterSleepBrightness = std::max(std::min(value - sleepMinumumReductionBrightness, sleepBrightness),
881 MIN_DEFAULT_BRGIHTNESS_LEVEL);
882 uint32_t sleepDarkenTime = BrightnessParamHelper::GetSleepDarkenTime();
883 mIsSleepStatus = true;
884 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "SetSleepBrightness enterSleepBrightness=%{pulblic}d, sleepDarkenTime=%{public}d",
885 enterSleepBrightness, sleepDarkenTime);
886 OverrideBrightness(enterSleepBrightness, sleepDarkenTime);
887 }
888
OverrideBrightness(uint32_t value,uint32_t gradualDuration)889 bool BrightnessService::OverrideBrightness(uint32_t value, uint32_t gradualDuration)
890 {
891 if (!CanOverrideBrightness()) {
892 DISPLAY_HILOGW(FEAT_BRIGHTNESS, "Cannot override brightness, ignore the change");
893 return false;
894 }
895 if (!mIsBrightnessOverridden) {
896 mIsBrightnessOverridden = true;
897 }
898 mOverriddenBrightness = value;
899 mBeforeOverriddenBrightness = GetSettingBrightness();
900 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "Override brightness, value=%{public}u, mBeforeOverriddenBrightness=%{public}d",
901 value, mBeforeOverriddenBrightness);
902 return UpdateBrightness(value, gradualDuration);
903 }
904
RestoreBrightness(uint32_t gradualDuration)905 bool BrightnessService::RestoreBrightness(uint32_t gradualDuration)
906 {
907 if (!IsBrightnessOverridden()) {
908 DISPLAY_HILOGD(FEAT_BRIGHTNESS, "Brightness is not override, no need to restore");
909 return false;
910 }
911 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "restore brightness=%{public}d", mBeforeOverriddenBrightness);
912 mIsBrightnessOverridden = false;
913 return UpdateBrightness(mBeforeOverriddenBrightness, gradualDuration, true);
914 }
915
IsBrightnessOverridden()916 bool BrightnessService::IsBrightnessOverridden()
917 {
918 return mIsBrightnessOverridden;
919 }
920
BoostBrightness(uint32_t timeoutMs,uint32_t gradualDuration)921 bool BrightnessService::BoostBrightness(uint32_t timeoutMs, uint32_t gradualDuration)
922 {
923 if (!CanBoostBrightness()) {
924 DISPLAY_HILOGW(FEAT_BRIGHTNESS, "Cannot boost brightness, ignore the change");
925 return false;
926 }
927 bool isSuccess = true;
928 if (!mIsBrightnessBoosted) {
929 uint32_t maxBrightness = BrightnessParamHelper::GetMaxBrightness();
930 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "Boost brightness, maxBrightness: %{public}d", maxBrightness);
931 mIsBrightnessBoosted = true;
932 isSuccess = UpdateBrightness(maxBrightness, gradualDuration);
933 }
934
935 // If boost multi-times, we will resend the cancel boost event.
936 FFRT_CANCEL(g_cancelBoostTaskHandle, queue_);
937 FFRTTask task = [this, gradualDuration] { this->CancelBoostBrightness(gradualDuration); };
938 g_cancelBoostTaskHandle = FFRTUtils::SubmitDelayTask(task, timeoutMs, queue_);
939 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "BoostBrightness update timeout=%{public}u, isSuccess=%{public}d", timeoutMs,
940 isSuccess);
941 return isSuccess;
942 }
943
CancelBoostBrightness(uint32_t gradualDuration)944 bool BrightnessService::CancelBoostBrightness(uint32_t gradualDuration)
945 {
946 DISPLAY_HILOGD(FEAT_BRIGHTNESS, "Cancel boost brightness");
947 if (!IsBrightnessBoosted()) {
948 DISPLAY_HILOGD(FEAT_BRIGHTNESS, "Brightness is not boost, no need to restore");
949 return false;
950 }
951 mBoostHandleLock.lock();
952 FFRT_CANCEL(g_cancelBoostTaskHandle, queue_);
953 mBoostHandleLock.unlock();
954 mIsBrightnessBoosted = false;
955 return UpdateBrightness(mCachedSettingBrightness, gradualDuration, true);
956 }
957
IsBrightnessBoosted()958 bool BrightnessService::IsBrightnessBoosted()
959 {
960 return mIsBrightnessBoosted;
961 }
962
IsScreenOn()963 bool BrightnessService::IsScreenOn()
964 {
965 return (mState == DisplayState::DISPLAY_ON || mState == DisplayState::DISPLAY_DIM);
966 }
967
CanSetBrightness()968 bool BrightnessService::CanSetBrightness()
969 {
970 bool isScreenOn = IsScreenOn();
971 bool isOverridden = IsBrightnessOverridden();
972 bool isBoosted = IsBrightnessBoosted();
973 DISPLAY_HILOGD(FEAT_BRIGHTNESS, "isScreenOn: %{public}d, isOverridden: %{public}d, isBoosted: %{public}d",
974 isScreenOn, isOverridden, isBoosted);
975 return isScreenOn && !isOverridden && !isBoosted;
976 }
977
CanDiscountBrightness()978 bool BrightnessService::CanDiscountBrightness()
979 {
980 return IsScreenOn();
981 }
982
CanOverrideBrightness()983 bool BrightnessService::CanOverrideBrightness()
984 {
985 return IsScreenOn() && !IsBrightnessBoosted();
986 }
987
CanBoostBrightness()988 bool BrightnessService::CanBoostBrightness()
989 {
990 return IsScreenOn() && !IsBrightnessOverridden();
991 }
992
UpdateBrightness(uint32_t value,uint32_t gradualDuration,bool updateSetting)993 bool BrightnessService::UpdateBrightness(uint32_t value, uint32_t gradualDuration, bool updateSetting)
994 {
995 DISPLAY_HILOGD(FEAT_BRIGHTNESS, "UpdateBrightness, value=%{public}u, discount=%{public}f,"\
996 "duration=%{public}u, updateSetting=%{public}d", value, mDiscount, gradualDuration, updateSetting);
997 mWaitForFirstLux = false;
998 auto safeBrightness = GetSafeBrightness(value);
999 if (mDimming->IsDimming()) {
1000 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "UpdateBrightness StopDimming");
1001 mDimming->StopDimming();
1002 }
1003 auto brightness = static_cast<uint32_t>(safeBrightness * mDiscount);
1004 brightness = GetMappingBrightnessLevel(brightness);
1005 if (gradualDuration > 0) {
1006 mDimming->StartDimming(GetSettingBrightness(), brightness, gradualDuration);
1007 return true;
1008 }
1009 bool isSuccess = mAction->SetBrightness(brightness);
1010 DISPLAY_HILOGD(FEAT_BRIGHTNESS, "UpdateBrightness is %{public}s, brightness: %{public}u",
1011 isSuccess ? "succ" : "failed", brightness);
1012 if (isSuccess && updateSetting) {
1013 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "UpdateBrightness, settings, value=%{public}u", safeBrightness);
1014 FFRTUtils::SubmitTask([this, safeBrightness] { this->SetSettingBrightness(safeBrightness); });
1015 }
1016 if (isSuccess) {
1017 ReportBrightnessBigData(brightness);
1018 }
1019 return isSuccess;
1020 }
1021
GetSettingBrightness(const std::string & key)1022 uint32_t BrightnessService::GetSettingBrightness(const std::string& key)
1023 {
1024 uint32_t settingBrightness = DEFAULT_BRIGHTNESS;
1025 auto isSuccess = BrightnessSettingHelper::GetSettingBrightness(settingBrightness, key);
1026 if (isSuccess != ERR_OK) {
1027 DISPLAY_HILOGW(FEAT_BRIGHTNESS,
1028 "get setting brightness failed, return default=%{public}d, key=%{public}s, ret=%{public}d",
1029 settingBrightness, key.c_str(), isSuccess);
1030 }
1031 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "GetSettingBrightness=%{public}d", settingBrightness);
1032 return settingBrightness;
1033 }
1034
SetSettingBrightness(uint32_t value)1035 void BrightnessService::SetSettingBrightness(uint32_t value)
1036 {
1037 BrightnessSettingHelper::SetSettingBrightness(value);
1038 mBrightnessLevel = value;
1039 mCachedSettingBrightness = value;
1040 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "SetSettingBrightness brightness=%{public}u", value);
1041 }
1042
GetScreenOnBrightness(bool isUpdateTarget)1043 uint32_t BrightnessService::GetScreenOnBrightness(bool isUpdateTarget)
1044 {
1045 uint32_t screenOnbrightness;
1046 if (IsBrightnessBoosted()) {
1047 DISPLAY_HILOGD(FEAT_BRIGHTNESS, "Brightness is boosted, return max brightness");
1048 screenOnbrightness = BrightnessParamHelper::GetMaxBrightness();
1049 } else if (IsBrightnessOverridden()) {
1050 DISPLAY_HILOGD(FEAT_BRIGHTNESS, "Brightness is overridden, return overridden brightness=%{public}u",
1051 mOverriddenBrightness);
1052 screenOnbrightness = mOverriddenBrightness;
1053 } else if (isUpdateTarget && mIsAutoBrightnessEnabled) {
1054 if (mBrightnessTarget.load() > 0) {
1055 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "update, return mBrightnessTarget=%{public}d", mBrightnessTarget.load());
1056 screenOnbrightness = mBrightnessTarget.load();
1057 } else {
1058 screenOnbrightness = 0;
1059 mWaitForFirstLux = true;
1060 }
1061 } else {
1062 screenOnbrightness = GetSettingBrightness();
1063 }
1064 return screenOnbrightness;
1065 }
1066
RegisterSettingBrightnessObserver()1067 void BrightnessService::RegisterSettingBrightnessObserver()
1068 {
1069 }
1070
UpdateBrightnessSettingFunc(const std::string & key)1071 void BrightnessService::UpdateBrightnessSettingFunc(const std::string& key)
1072 {
1073 }
1074
UnregisterSettingBrightnessObserver()1075 void BrightnessService::UnregisterSettingBrightnessObserver()
1076 {
1077 BrightnessSettingHelper::UnregisterSettingBrightnessObserver();
1078 }
1079
GetDiscount() const1080 double BrightnessService::GetDiscount() const
1081 {
1082 return mDiscount;
1083 }
1084
GetDimmingUpdateTime() const1085 uint32_t BrightnessService::GetDimmingUpdateTime() const
1086 {
1087 return mDimming->GetDimmingUpdateTime();
1088 }
1089
GetMappingBrightnessLevel(uint32_t level)1090 uint32_t BrightnessService::GetMappingBrightnessLevel(uint32_t level)
1091 {
1092 if (level < MIN_DEFAULT_BRGIHTNESS_LEVEL) {
1093 level = MIN_DEFAULT_BRGIHTNESS_LEVEL;
1094 }
1095 if (level > MAX_DEFAULT_BRGIHTNESS_LEVEL) {
1096 level = MAX_DEFAULT_BRGIHTNESS_LEVEL;
1097 }
1098 float levelOut = static_cast<float>(1.0f * (level - MIN_DEFAULT_BRGIHTNESS_LEVEL)
1099 * (MAX_MAPPING_BRGIHTNESS_LEVEL - MIN_MAPPING_BRGIHTNESS_LEVEL)
1100 / (MAX_DEFAULT_BRGIHTNESS_LEVEL - MIN_DEFAULT_BRGIHTNESS_LEVEL)) + MIN_MAPPING_BRGIHTNESS_LEVEL + 0.5f;
1101 if (static_cast<uint32_t>(levelOut) < BrightnessParamHelper::GetMinBrightness()) {
1102 return BrightnessParamHelper::GetMinBrightness();
1103 }
1104 return static_cast<uint32_t>(levelOut);
1105 }
1106
GetOrigBrightnessLevel(uint32_t level)1107 uint32_t BrightnessService::GetOrigBrightnessLevel(uint32_t level)
1108 {
1109 if (level < MIN_MAPPING_BRGIHTNESS_LEVEL) {
1110 level = MIN_MAPPING_BRGIHTNESS_LEVEL;
1111 }
1112 if (level > MAX_MAPPING_BRGIHTNESS_LEVEL) {
1113 level = MAX_MAPPING_BRGIHTNESS_LEVEL;
1114 }
1115 float levelOut = static_cast<float>(1.0f * (level - MIN_MAPPING_BRGIHTNESS_LEVEL)
1116 * (MAX_DEFAULT_BRGIHTNESS_LEVEL - MIN_DEFAULT_BRGIHTNESS_LEVEL)
1117 / (MAX_MAPPING_BRGIHTNESS_LEVEL - MIN_MAPPING_BRGIHTNESS_LEVEL) + MIN_MAPPING_BRGIHTNESS_LEVEL + 0.5f);
1118 return static_cast<int>(levelOut);
1119 }
1120
GetMappingBrightnessNit(uint32_t level)1121 uint32_t BrightnessService::GetMappingBrightnessNit(uint32_t level)
1122 {
1123 uint32_t levelIn = level;
1124 if (levelIn < MIN_MAPPING_BRGIHTNESS_LEVEL) {
1125 levelIn = MIN_MAPPING_BRGIHTNESS_LEVEL;
1126 }
1127 if (levelIn > MAX_MAPPING_BRGIHTNESS_LEVEL) {
1128 levelIn = MAX_MAPPING_BRGIHTNESS_LEVEL;
1129 }
1130 double nitOut = (double)(levelIn - MIN_MAPPING_BRGIHTNESS_LEVEL)
1131 * (MAX_DEFAULT_BRGIHTNESS_NIT - MIN_DEFAULT_BRGIHTNESS_NIT)
1132 / (MAX_MAPPING_BRGIHTNESS_LEVEL - MIN_MAPPING_BRGIHTNESS_LEVEL) + MIN_DEFAULT_BRGIHTNESS_NIT;
1133 return round(nitOut);
1134 }
1135
GetBrightnessLevelFromNit(uint32_t nit)1136 uint32_t BrightnessService::GetBrightnessLevelFromNit(uint32_t nit)
1137 {
1138 uint32_t nitIn = nit;
1139 if (nitIn < MIN_DEFAULT_BRGIHTNESS_NIT) {
1140 nitIn = MIN_DEFAULT_BRGIHTNESS_NIT;
1141 }
1142 if (nitIn > MAX_DEFAULT_BRGIHTNESS_NIT) {
1143 nitIn = MAX_DEFAULT_BRGIHTNESS_NIT;
1144 }
1145 double levelOut = (double)(nitIn - MIN_DEFAULT_BRGIHTNESS_NIT)
1146 * (MAX_DEFAULT_BRGIHTNESS_LEVEL - MIN_DEFAULT_BRGIHTNESS_LEVEL)
1147 / (MAX_DEFAULT_BRGIHTNESS_NIT - MIN_DEFAULT_BRGIHTNESS_NIT) + MIN_DEFAULT_BRGIHTNESS_LEVEL;
1148 return round(levelOut);
1149 }
1150
GetMappingHighBrightnessLevel(uint32_t level)1151 uint32_t BrightnessService::GetMappingHighBrightnessLevel(uint32_t level)
1152 {
1153 uint32_t levelIn = level;
1154 if (levelIn < MIN_DEFAULT_BRGIHTNESS_LEVEL) {
1155 levelIn = MIN_DEFAULT_BRGIHTNESS_LEVEL;
1156 }
1157 if (levelIn > MAX_DEFAULT_BRGIHTNESS_LEVEL) {
1158 levelIn = MAX_DEFAULT_BRGIHTNESS_LEVEL;
1159 }
1160 uint32_t levelOut = (levelIn - MIN_DEFAULT_BRGIHTNESS_LEVEL)
1161 * (MAX_DEFAULT_HIGH_BRGIHTNESS_LEVEL - MIN_DEFAULT_HIGH_BRGIHTNESS_LEVEL)
1162 / (MAX_DEFAULT_BRGIHTNESS_LEVEL - MIN_DEFAULT_BRGIHTNESS_LEVEL) + MIN_DEFAULT_HIGH_BRGIHTNESS_LEVEL;
1163 return levelOut;
1164 }
1165
UpdateBrightnessSceneMode(BrightnessSceneMode mode)1166 void BrightnessService::UpdateBrightnessSceneMode(BrightnessSceneMode mode)
1167 {
1168 }
1169
IsDimming()1170 bool BrightnessService::IsDimming()
1171 {
1172 if (mDimming == nullptr) {
1173 return false;
1174 }
1175 return mDimming->IsDimming();
1176 }
1177
GetReason()1178 std::string BrightnessService::GetReason()
1179 {
1180 if (mIsBrightnessOverridden) {
1181 return "APP";
1182 }
1183 if (mIsUserMode) {
1184 return "USER";
1185 }
1186 if (mIsAutoBrightnessEnabled) {
1187 return "AUTO";
1188 }
1189 return "MANUAL";
1190 }
1191
ReportBrightnessBigData(uint32_t brightness)1192 void BrightnessService::ReportBrightnessBigData(uint32_t brightness)
1193 {
1194 std::string reason = GetReason();
1195 uint32_t nit = GetMappingBrightnessNit(brightness);
1196 // Notify screen brightness change event to battery statistics
1197 HiSysEventWrite(HiviewDFX::HiSysEvent::Domain::DISPLAY, "BRIGHTNESS_NIT",
1198 HiviewDFX::HiSysEvent::EventType::STATISTIC, "BRIGHTNESS", brightness, "REASON", reason, "NIT", nit);
1199 DISPLAY_HILOGD(FEAT_BRIGHTNESS, "BigData brightness=%{public}d,reason=%{public}s,nit=%{public}d",
1200 brightness, reason.c_str(), nit);
1201 }
1202
IsSleepStatus()1203 bool BrightnessService::IsSleepStatus()
1204 {
1205 return mIsSleepStatus;
1206 }
1207
GetIsSupportLightSensor()1208 bool BrightnessService::GetIsSupportLightSensor()
1209 {
1210 return mIsSupportLightSensor;
1211 }
1212
IsCurrentSensorEnable()1213 bool BrightnessService::IsCurrentSensorEnable()
1214 {
1215 bool isFoldable = Rosen::DisplayManagerLite::GetInstance().IsFoldable();
1216 if (!isFoldable) {
1217 return mIsLightSensorEnabled;
1218 }
1219 bool result = false;
1220 std::string identity = IPCSkeleton::ResetCallingIdentity();
1221 auto foldMode = Rosen::DisplayManagerLite::GetInstance().GetFoldDisplayMode();
1222 int sensorId = GetSensorIdWithDisplayMode(foldMode);
1223 if (sensorId == SENSOR_TYPE_ID_AMBIENT_LIGHT) {
1224 result = mIsLightSensorEnabled;
1225 } else if (sensorId == SENSOR_TYPE_ID_AMBIENT_LIGHT1) {
1226 result = mIsLightSensor1Enabled;
1227 }
1228 IPCSkeleton::SetCallingIdentity(identity);
1229 return result;
1230 }
1231
GetDisplayIdWithFoldstatus(Rosen::FoldStatus foldStatus)1232 int BrightnessService::GetDisplayIdWithFoldstatus(Rosen::FoldStatus foldStatus)
1233 {
1234 return mBrightnessCalculationManager.GetDisplayIdWithFoldstatus(static_cast<int>(foldStatus));
1235 }
1236
GetSensorIdWithFoldstatus(Rosen::FoldStatus foldStatus)1237 int BrightnessService::GetSensorIdWithFoldstatus(Rosen::FoldStatus foldStatus)
1238 {
1239 return mBrightnessCalculationManager.GetSensorIdWithFoldstatus(static_cast<int>(foldStatus));
1240 }
1241
GetDisplayIdWithDisplayMode(Rosen::FoldDisplayMode mode)1242 int BrightnessService::GetDisplayIdWithDisplayMode(Rosen::FoldDisplayMode mode)
1243 {
1244 return mBrightnessCalculationManager.GetDisplayIdWithDisplayMode(static_cast<int>(mode));
1245 }
1246
GetSensorIdWithDisplayMode(Rosen::FoldDisplayMode mode)1247 int BrightnessService::GetSensorIdWithDisplayMode(Rosen::FoldDisplayMode mode)
1248 {
1249 return mBrightnessCalculationManager.GetSensorIdWithDisplayMode(static_cast<int>(mode));
1250 }
1251
SetMaxBrightness(double value)1252 bool BrightnessService::SetMaxBrightness(double value)
1253 {
1254 int32_t intMaxValue = round(value * MAX_DEFAULT_BRGIHTNESS_LEVEL);
1255 if (intMaxValue <= 0) {
1256 intMaxValue = brightnessValueMin;
1257 }
1258 if (intMaxValue == brightnessValueMax) {
1259 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "SetMaxBrightness value=oldMax");
1260 return true;
1261 }
1262 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "SetMaxBrightness value=%{public}u, oldMax=%{public}u",
1263 intMaxValue, brightnessValueMax);
1264 brightnessValueMax =
1265 (intMaxValue > MAX_DEFAULT_BRGIHTNESS_LEVEL ? MAX_DEFAULT_BRGIHTNESS_LEVEL : intMaxValue);
1266 uint32_t currentBrightness = GetSettingBrightness();
1267 if (brightnessValueMax < currentBrightness) {
1268 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "SetMaxBrightness currentBrightness=%{public}u", currentBrightness);
1269 return UpdateBrightness(brightnessValueMax, DEFAULT_MAX_BRIGHTNESS_DURATION, true);
1270 }
1271 if (mCurrentBrightness.load() == 0) {
1272 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "No need to update brightne during init");
1273 return true;
1274 }
1275 return UpdateBrightness(mCurrentBrightness.load(), DEFAULT_MAX_BRIGHTNESS_DURATION, true);
1276 }
1277
SetMaxBrightnessNit(uint32_t maxNit)1278 bool BrightnessService::SetMaxBrightnessNit(uint32_t maxNit)
1279 {
1280 uint32_t max_value = GetBrightnessLevelFromNit(maxNit);
1281 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "SetMaxBrightnessNit nitIn=%{public}u, levelOut=%{public}u",
1282 maxNit, max_value);
1283 if (max_value == brightnessValueMax) {
1284 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "SetMaxBrightness value=oldMax");
1285 return true;
1286 }
1287 brightnessValueMax =
1288 (max_value > MAX_DEFAULT_BRGIHTNESS_LEVEL ? MAX_DEFAULT_BRGIHTNESS_LEVEL : max_value);
1289 uint32_t currentBrightness = GetSettingBrightness();
1290 if (brightnessValueMax < currentBrightness) {
1291 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "SetMaxBrightnessNit currentBrightness=%{public}u", currentBrightness);
1292 return UpdateBrightness(brightnessValueMax, DEFAULT_MAX_BRIGHTNESS_DURATION, true);
1293 }
1294 if (mCurrentBrightness.load() == 0) {
1295 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "No need to update brightne during init");
1296 return true;
1297 }
1298 return UpdateBrightness(mCurrentBrightness.load(), DEFAULT_MAX_BRIGHTNESS_DURATION, true);
1299 }
1300
GetSafeBrightness(uint32_t value)1301 uint32_t BrightnessService::GetSafeBrightness(uint32_t value)
1302 {
1303 auto brightnessValue = value;
1304 if (brightnessValue > brightnessValueMax) {
1305 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "value is bigger than max=%{public}u, value=%{public}u",
1306 brightnessValueMax, value);
1307 brightnessValue = brightnessValueMax;
1308 }
1309 if (brightnessValue < brightnessValueMin) {
1310 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "brightness value is less than min, value=%{public}u", value);
1311 brightnessValue = brightnessValueMin;
1312 }
1313 return brightnessValue;
1314 }
1315 } // namespace DisplayPowerMgr
1316 } // namespace OHOS
1317