| /* |
| * 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/file.h> |
| #include <android-base/logging.h> |
| #include <android-base/properties.h> |
| #include <android-base/stringprintf.h> |
| |
| #include "VrDevice.h" |
| |
| namespace android { |
| namespace hardware { |
| namespace vr { |
| namespace V1_0 { |
| namespace implementation { |
| |
| VrDevice::VrDevice() : mVRmode(false) {} |
| |
| Return<void> VrDevice::init() { |
| // NOOP |
| return Void(); |
| } |
| |
| Return<void> VrDevice::setVrMode(bool enabled) { |
| std::string vrMode = enabled ? "-vr" : "-novr"; |
| mVRmode = enabled; |
| |
| if (!android::base::SetProperty("vendor.thermal.vr_mode", vrMode)) { |
| LOG(ERROR) << "Couldn't set vendor.thermal.vr_mode to \"" << vrMode << "\""; |
| return Void(); |
| } |
| if (!android::base::SetProperty("ctl.restart", "vendor.thermal-engine")) { |
| LOG(ERROR) << "Couldn't set thermal_engine restart property"; |
| } |
| return Void(); |
| } |
| |
| Return<void> VrDevice::debug(const hidl_handle& handle, const hidl_vec<hidl_string>&) { |
| if (handle != nullptr && handle->numFds >= 1) { |
| int fd = handle->data[0]; |
| std::string buf(android::base::StringPrintf("VRMode: %s\n", |
| (mVRmode ? "true" : "false"))); |
| if (!android::base::WriteStringToFd(buf, fd)) { |
| PLOG(ERROR) << "Failed to dump state to fd"; |
| } |
| fsync(fd); |
| } |
| return Void(); |
| } |
| |
| } // namespace implementation |
| } // namespace V1_0 |
| } // namespace vr |
| } // namespace hardware |
| } // namespace android |