/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "VrDevice"
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#include <android-base/file.h>
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#include <android-base/logging.h>
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#include <android-base/properties.h>
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#include <android-base/stringprintf.h>
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#include "VrDevice.h"
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namespace android {
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namespace hardware {
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namespace vr {
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namespace V1_0 {
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namespace implementation {
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VrDevice::VrDevice() : mVRmode(false) {}
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Return<void> VrDevice::init() {
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// NOOP
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return Void();
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}
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Return<void> VrDevice::setVrMode(bool enabled) {
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std::string hwProp = android::base::GetProperty("ro.hardware", "default");
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std::string vrMode = enabled ? "-vr" : "";
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std::string thermalConf = "/vendor/etc/thermal-engine-" + hwProp + vrMode + ".conf";
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mVRmode = enabled;
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if (!android::base::SetProperty("vendor.sys.qcom.thermalcfg", thermalConf)) {
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LOG(ERROR) << "Couldn't set vendor.sys.qcom.thermalcfg to " << thermalConf;
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return Void();
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}
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if (!android::base::SetProperty("ctl.restart", "vendor.thermal-engine")) {
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LOG(ERROR) << "Couldn't set thermal_engine restart property";
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}
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return Void();
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}
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Return<void> VrDevice::debug(const hidl_handle& handle, const hidl_vec<hidl_string>&) {
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if (handle != nullptr && handle->numFds >= 1) {
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int fd = handle->data[0];
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std::string buf(android::base::StringPrintf("VRMode: %s\n",
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(mVRmode ? "true" : "false")));
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if (!android::base::WriteStringToFd(buf, fd)) {
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PLOG(ERROR) << "Failed to dump state to fd";
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}
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fsync(fd);
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}
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return Void();
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}
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} // namespace implementation
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} // namespace V1_0
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} // namespace vr
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} // namespace hardware
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} // namespace android
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