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 CommandSupportsExternalControl : public Command { getDescription() const27 std::string getDescription() const override { return "Check support for external control."; } 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 auto hal = getHal(); 46 47 if (!hal) { 48 return UNAVAILABLE; 49 } 50 51 int32_t cap; 52 53 auto status = hal->getCapabilities(&cap); 54 55 bool hasExternalControl = cap & IVibrator::CAP_EXTERNAL_CONTROL; 56 57 std::cout << "Status: " << status.getDescription() << std::endl; 58 std::cout << "Result: " << std::boolalpha << hasExternalControl << std::endl; 59 60 return status.isOk() ? OK : ERROR; 61 } 62 }; 63 64 static const auto Command = 65 CommandRegistry<CommandVibrator>::Register<CommandSupportsExternalControl>( 66 "supportsExternalControl"); 67 68 } // namespace vibrator 69 } // namespace idlcli 70 } // namespace android 71