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()23 uint32_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()29 uint32_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()35 uint32_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)41 void DisplayParamHelper::RegisterBootCompletedCallback(BootCompletedCallback& callback)
42 {
43     SysParam::RegisterBootCompletedCallback(callback);
44 }
45 } // namespace DisplayPowerMgr
46 } // namespace OHOS