1 /*
2 * Copyright (c) 2023-2023 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 "calculation_config_parser.h"
17
18 #include <unistd.h>
19 #include <json/json.h>
20
21 #include "config_parser_base.h"
22 #include "display_log.h"
23
24 namespace OHOS {
25 namespace DisplayPowerMgr {
26 namespace {
27 const std::string CONFIG_NAME = "brightness_curve_config";
28 } // namespace
29
30 using namespace OHOS::DisplayPowerMgr;
31
ParseConfig(int displayId,CalculationConfig::Data & data)32 bool CalculationConfigParser::ParseConfig(int displayId, CalculationConfig::Data& data)
33 {
34 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "[%{public}d] parse CalculationConfig start!", displayId);
35 const Json::Value root = ConfigParserBase::Get().LoadConfigRoot(displayId, CONFIG_NAME);
36 if (root.isNull()) {
37 return false;
38 }
39 if (root["defaultBrightness"].isNumeric()) {
40 data.defaultBrightness = root["defaultBrightness"].asFloat();
41 } else {
42 DISPLAY_HILOGW(FEAT_BRIGHTNESS, "[%{public}d] parse defaultBrightness error!", displayId);
43 }
44 ConfigParserBase::Get().ParsePointXy(root, "defaultPoints", data.defaultPoints);
45 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "[%{public}d] parse CalculationConfig over!", displayId);
46 return true;
47 }
48
PrintConfig(int displayId,const CalculationConfig::Data & data)49 void CalculationConfigParser::PrintConfig(int displayId, const CalculationConfig::Data& data)
50 {
51 std::string text = std::to_string(displayId);
52 text.append(" defaultBrightness: ");
53 text.append(std::to_string(data.defaultBrightness)).append(", ");
54 text.append(ConfigParserBase::Get().PointXyToString("defaultPoints", data.defaultPoints));
55 DISPLAY_HILOGI(FEAT_BRIGHTNESS, "%{public}s", text.c_str());
56 }
57 } // namespace DisplayPowerMgr
58 } // namespace OHOS
59