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99 lines
2.4 KiB
99 lines
2.4 KiB
/*
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* Copyright (C) 2020-2021 The LineageOS 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 "fastcharge@1.0-service.samsung"
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#include "FastCharge.h"
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#include <android-base/logging.h>
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#include <cutils/properties.h>
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#include <fstream>
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#include <iostream>
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#include "samsung_fastcharge.h"
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namespace vendor {
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namespace lineage {
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namespace fastcharge {
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namespace V1_0 {
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namespace implementation {
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static constexpr const char* kFastChargingProp = "persist.vendor.sec.fastchg_enabled";
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/*
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* Write value to path and close file.
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*/
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template <typename T>
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static void set(const std::string& path, const T& value) {
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std::ofstream file(path);
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if (!file) {
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PLOG(ERROR) << "Failed to open: " << path;
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return;
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}
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LOG(DEBUG) << "write: " << path << " value: " << value;
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file << value << std::endl;
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if (!file) {
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PLOG(ERROR) << "Failed to write: " << path << " value: " << value;
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}
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}
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template <typename T>
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static T get(const std::string& path, const T& def) {
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std::ifstream file(path);
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if (!file) {
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PLOG(ERROR) << "Failed to open: " << path;
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return def;
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}
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T result;
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file >> result;
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if (file.fail()) {
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PLOG(ERROR) << "Failed to read: " << path;
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return def;
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} else {
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LOG(DEBUG) << "read: " << path << " value: " << result;
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return result;
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}
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}
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FastCharge::FastCharge() {
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setEnabled(property_get_bool(kFastChargingProp, FASTCHARGE_DEFAULT_SETTING));
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}
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Return<bool> FastCharge::isEnabled() {
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return get(FASTCHARGE_PATH, 0) < 1;
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}
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Return<bool> FastCharge::setEnabled(bool enable) {
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set(FASTCHARGE_PATH, enable ? 0 : 1);
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bool enabled = isEnabled();
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property_set(kFastChargingProp, enabled ? "true" : "false");
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return enabled;
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}
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} // namespace implementation
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} // namespace V1_0
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} // namespace fastcharge
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} // namespace lineage
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} // namespace vendor
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