1 /* 2 * Copyright (c) 2022-2023 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 "display_param_helper.h" 17 18 #include "sysparam.h" 19 20 namespace OHOS { 21 namespace DisplayPowerMgr { 22 using namespace OHOS::PowerMgr; GetDefaultBrightness()23uint32_t DisplayParamHelper::GetDefaultBrightness() 24 { 25 int32_t value = SysParam::GetIntValue(KEY_DEFAULT_BRIGHTNESS, BRIGHTNESS_DEFAULT); 26 return static_cast<uint32_t>(value); 27 } 28 GetMaxBrightness()29uint32_t DisplayParamHelper::GetMaxBrightness() 30 { 31 int32_t value = SysParam::GetIntValue(KEY_MAX_BRIGHTNESS, BRIGHTNESS_MAX); 32 return static_cast<uint32_t>(value); 33 } 34 GetMinBrightness()35uint32_t DisplayParamHelper::GetMinBrightness() 36 { 37 int32_t value = SysParam::GetIntValue(KEY_MIN_BRIGHTNESS, BRIGHTNESS_MIN); 38 return static_cast<uint32_t>(value); 39 } 40 RegisterBootCompletedCallback(BootCompletedCallback & callback)41void DisplayParamHelper::RegisterBootCompletedCallback(BootCompletedCallback& callback) 42 { 43 SysParam::RegisterBootCompletedCallback(callback); 44 } 45 } // namespace DisplayPowerMgr 46 } // namespace OHOS