1 /*
2  * Copyright (C) 2019 The Android Open Source Project *
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *      http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include "utils.h"
17 #include "vibrator.h"
18 
19 namespace android {
20 namespace idlcli {
21 
22 class CommandVibrator;
23 
24 namespace vibrator {
25 
26 class CommandGetCapabilities : public Command {
getDescription() const27     std::string getDescription() const override { return "Retrieves vibrator capabilities."; }
28 
getUsageSummary() const29     std::string getUsageSummary() const override { return ""; }
30 
getUsageDetails() const31     UsageDetails getUsageDetails() const override {
32         UsageDetails details{};
33         return details;
34     }
35 
doArgs(Args & args)36     Status doArgs(Args &args) override {
37         if (!args.empty()) {
38             std::cerr << "Unexpected Arguments!" << std::endl;
39             return USAGE;
40         }
41         return OK;
42     }
43 
doMain(Args &&)44     Status doMain(Args && /*args*/) override {
45         std::string statusStr;
46         int32_t cap;
47         Status ret;
48 
49         if (auto hal = getHal<aidl::IVibrator>()) {
50             auto status = hal->call(&aidl::IVibrator::getCapabilities, &cap);
51             statusStr = status.getDescription();
52             ret = status.isOk() ? OK : ERROR;
53         } else {
54             return UNAVAILABLE;
55         }
56 
57         std::cout << "Status: " << statusStr << std::endl;
58         std::cout << "Capabilities: " << std::bitset<32>(cap) << std::endl;
59 
60         return ret;
61     }
62 };
63 
64 static const auto Command =
65         CommandRegistry<CommandVibrator>::Register<CommandGetCapabilities>("getCapabilities");
66 
67 } // namespace vibrator
68 } // namespace idlcli
69 } // namespace android
70