blob: 6332e5f377528ed1479267c0f81f731c642ecafd [file] [log] [blame]
Linux494260652020-04-20 17:41:47 +02001/*
2 * Copyright (C) 2020 The LineageOS Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#define LOG_TAG "powershare@1.0-service.samsung"
18
19#include "PowerShare.h"
20#include <android-base/logging.h>
21#include <fstream>
22#include <iostream>
23#include "samsung_powershare.h"
24
25namespace vendor {
26namespace lineage {
27namespace powershare {
28namespace V1_0 {
29namespace implementation {
30
31/*
32 * Write value to path and close file.
33 */
34template <typename T>
35static void set(const std::string& path, const T& value) {
36 std::ofstream file(path);
37
38 if (!file) {
39 PLOG(ERROR) << "Failed to open: " << path;
40 return;
41 }
42
43 LOG(DEBUG) << "write: " << path << " value: " << value;
44
45 file << value << std::endl;
46
47 if (!file) {
48 PLOG(ERROR) << "Failed to write: " << path << " value: " << value;
49 }
50}
51
52template <typename T>
53static T get(const std::string& path, const T& def) {
54 std::ifstream file(path);
55
56 if (!file) {
57 PLOG(ERROR) << "Failed to open: " << path;
58 return def;
59 }
60
61 T result;
62
63 file >> result;
64
65 if (file.fail()) {
66 PLOG(ERROR) << "Failed to read: " << path;
67 return def;
68 } else {
69 LOG(DEBUG) << "read: " << path << " value: " << result;
70 return result;
71 }
72}
73
74Return<bool> PowerShare::isEnabled() {
75 return get(POWERSHARE_PATH, 0) == 1;
76}
77
78Return<bool> PowerShare::setEnabled(bool enable) {
79 set(POWERSHARE_PATH, enable ? 1 : 0);
80
81 return isEnabled();
82}
83
84Return<uint32_t> PowerShare::getMinBattery() {
85 return get(POWERSHARE_STOP_CAPACITY_PATH, 0);
86}
87
88Return<uint32_t> PowerShare::setMinBattery(uint32_t minBattery) {
89 set(POWERSHARE_STOP_CAPACITY_PATH, minBattery);
90
91 return getMinBattery();
92}
93
94} // namespace implementation
95} // namespace V1_0
96} // namespace powershare
97} // namespace lineage
98} // namespace vendor