1 /*
2 * Copyright (c) 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 <dlfcn.h>
17 #include "touch_screen.h"
18 #include "platform/common/rs_log.h"
19
20 namespace OHOS {
21 namespace Rosen {
22 namespace {
23 const std::string TOUCHSCREEN_WRAPPER_PATH = "../../vendor/lib64/chipsetsdk/libhw_touchscreen.default.so";
24 } // namespace
25
TouchScreen()26 TouchScreen::TouchScreen() {}
~TouchScreen()27 TouchScreen::~TouchScreen()
28 {
29 if (touchScreenHandle_ != nullptr) {
30 dlclose(touchScreenHandle_);
31 touchScreenHandle_ = nullptr;
32 }
33 }
34
InitTouchScreen()35 void TouchScreen::InitTouchScreen()
36 {
37 touchScreenHandle_ = dlopen(TOUCHSCREEN_WRAPPER_PATH.c_str(), RTLD_NOW);
38 if (touchScreenHandle_ == nullptr) {
39 RS_LOGE("libhw_touchscreen.default.so was not loaded, error: %{public}s", dlerror());
40 return;
41 }
42
43 tsSetFeatureConfig_ = (TS_SET_FEATURE_CONFIG_)dlsym(touchScreenHandle_, "ts_set_feature_config");
44 if (tsSetFeatureConfig_ == nullptr) {
45 RS_LOGE("touch screen get symbol failed, error: %{public}s", dlerror());
46 return;
47 }
48 RS_LOGI("touch scree wrapper init success");
49 }
50 } // namespace MMI
51 } // namespace OHOS
52