1 /*
2 * Copyright (C) 2023 The Android Open Source 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 #include <aidl/android/hardware/power/IPower.h>
18 #include <aidl/google/hardware/power/extension/pixel/IPowerExt.h>
19 #include <android-base/logging.h>
20 #include <android/binder_manager.h>
21
22 #include <getopt.h>
23
24 using ::aidl::android::hardware::power::IPower;
25 using ::aidl::google::hardware::power::extension::pixel::IPowerExt;
26
DualLogger(android::base::LogId id,android::base::LogSeverity severity,const char * tag,const char * file,unsigned int line,const char * message)27 static void DualLogger(android::base::LogId id, android::base::LogSeverity severity,
28 const char *tag, const char *file, unsigned int line, const char *message) {
29 android::base::KernelLogger(id, severity, tag, file, line, message);
30 android::base::StderrLogger(id, severity, tag, file, line, message);
31 }
32
printUsage(const char * exec_name)33 static void printUsage(const char *exec_name) {
34 android::base::SetLogger(android::base::StderrLogger);
35 std::string usage = exec_name;
36 usage = usage +
37 " is a command-line tool to send hint to Pixel Power HAL.\n"
38 "Usages:\n" +
39 exec_name +
40 " [options]\n"
41 "\n"
42 "Options:\n"
43 " --mode, -m\n"
44 " Mode for hint\n\n"
45 " --enable, -e\n"
46 " 1 for enable mode, 0 for disable\n\n"
47 " --boost, -b\n"
48 " Boost for hint\n\n"
49 " --duration, -d\n"
50 " Boost duration\n\n"
51 " --help, -h\n"
52 " print this message\n\n";
53
54 LOG(INFO) << usage;
55 }
56
connect()57 static std::shared_ptr<IPowerExt> connect() {
58 const std::string kInstance = std::string(IPower::descriptor) + "/default";
59 ndk::SpAIBinder power_binder = ndk::SpAIBinder(AServiceManager_getService(kInstance.c_str()));
60 ndk::SpAIBinder ext_power_binder;
61 std::shared_ptr<IPowerExt> powerext = nullptr;
62
63 if (power_binder.get() == nullptr) {
64 LOG(ERROR) << "Cannot get Power Hal Binder";
65 return powerext;
66 }
67
68 if (STATUS_OK != AIBinder_getExtension(power_binder.get(), ext_power_binder.getR()) ||
69 ext_power_binder.get() == nullptr) {
70 LOG(ERROR) << "Cannot get Power Hal Extension Binder";
71 return powerext;
72 }
73
74 powerext = IPowerExt::fromBinder(ext_power_binder);
75 if (powerext == nullptr) {
76 LOG(ERROR) << "Cannot get Power Hal Extension AIDL";
77 }
78
79 return powerext;
80 }
81
setMode(std::shared_ptr<IPowerExt> hal,const std::string & type,const bool & enable)82 static bool setMode(std::shared_ptr<IPowerExt> hal, const std::string &type, const bool &enable) {
83 if (!hal->setMode(type, enable).isOk()) {
84 LOG(ERROR) << "Fail to set mode: " << type << " enabled: " << enable;
85 return false;
86 } else {
87 LOG(INFO) << "Set mode: " << type << " enabled: " << enable;
88 return true;
89 }
90 }
91
setBoost(std::shared_ptr<IPowerExt> hal,const std::string & type,const int32_t duration_ms)92 static bool setBoost(std::shared_ptr<IPowerExt> hal, const std::string &type,
93 const int32_t duration_ms) {
94 if (!hal->setBoost(type, duration_ms).isOk()) {
95 LOG(ERROR) << "Fail to set boost: " << type << " duration: " << duration_ms;
96 return false;
97 } else {
98 LOG(INFO) << "Set boost: " << type << " duration: " << duration_ms;
99 return true;
100 }
101 }
102
main(int argc,char * argv[])103 int main(int argc, char *argv[]) {
104 android::base::SetLogger(DualLogger);
105 std::string boost;
106 unsigned int duration_ms = 0;
107 std::string mode;
108 bool enabled = true;
109
110 static struct option opts[] = {
111 {"boost", optional_argument, nullptr, 'b'},
112 {"duration", optional_argument, nullptr, 'd'},
113 {"mode", optional_argument, nullptr, 'm'},
114 {"enable", optional_argument, nullptr, 'e'},
115 {0, 0, 0, 0} // termination of the option list
116 };
117
118 int c = -1;
119 while ((c = getopt_long(argc, argv, "b:d:m:e:h", opts, nullptr)) != -1) {
120 switch (c) {
121 case 'b':
122 boost = optarg;
123 break;
124 case 'd':
125 duration_ms = std::stoi(optarg);
126 break;
127 case 'm':
128 mode = optarg;
129 break;
130 case 'e':
131 enabled = std::stoi(optarg);
132 break;
133 case 'h':
134 printUsage(argv[0]);
135 return 0;
136 default:
137 printUsage(argv[0]);
138 return 1;
139 }
140 }
141 if (boost.empty() && mode.empty()) {
142 LOG(ERROR) << "Need specify a boost or mode to send hint";
143 printUsage(argv[0]);
144 return 1;
145 }
146
147 std::shared_ptr<IPowerExt> powerext = connect();
148 if (!powerext) {
149 return 1;
150 }
151
152 if (!boost.empty() && !setBoost(powerext, boost, duration_ms)) {
153 return 1;
154 }
155
156 if (!mode.empty() && !setMode(powerext, mode, enabled)) {
157 return 1;
158 }
159 return 0;
160 }
161