| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #define LOG_TAG "VrDevice" |
| |
| #include <android-base/logging.h> |
| #include <android-base/properties.h> |
| #include "VrDevice.h" |
| |
| namespace android { |
| namespace hardware { |
| namespace vr { |
| namespace V1_0 { |
| namespace implementation { |
| |
| VrDevice::VrDevice() {} |
| |
| Return<void> VrDevice::init() { |
| // NOOP |
| return Void(); |
| } |
| |
| Return<void> VrDevice::setVrMode(bool enabled) { |
| if (enabled) { |
| if (!android::base::SetProperty("sys.qcom.thermalcfg", "/vendor/etc/thermal-engine-vr.conf")) { |
| LOG(ERROR) << "Couldn't set thermal_engine enable property"; |
| return Void(); |
| } |
| } else { |
| if (!android::base::SetProperty("sys.qcom.thermalcfg", "/vendor/etc/thermal-engine.conf")) { |
| LOG(ERROR) << "Couldn't set thermal_engine disable property"; |
| return Void(); |
| } |
| } |
| if (!android::base::SetProperty("ctl.restart", "thermal-engine")) { |
| LOG(ERROR) << "Couldn't set thermal_engine restart property"; |
| } |
| if (!access("/sys/devices/virtual/input/ftm4_touch/vrmode", W_OK)) { |
| FILE *f = fopen("/sys/devices/virtual/input/ftm4_touch/vrmode", "w"); |
| if (f) { |
| fprintf(f, "%d", (enabled ? 1 : 0)); |
| fclose(f); |
| } |
| else { |
| LOG(ERROR) << "Couldn't open vrmode sysfs node"; |
| } |
| } |
| return Void(); |
| } |
| |
| } // namespace implementation |
| } // namespace V1_0 |
| } // namespace vr |
| } // namespace hardware |
| } // namespace android |