1 /* 2 * Copyright (C) 2020 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 using aidl::Effect; 27 using aidl::EffectStrength; 28 29 class CommandAlwaysOnEnable : public Command { getDescription() const30 std::string getDescription() const override { 31 return "Arm always-on haptic source with an effect."; 32 } 33 getUsageSummary() const34 std::string getUsageSummary() const override { return "<id> <effect> <strength>"; } 35 getUsageDetails() const36 UsageDetails getUsageDetails() const override { 37 UsageDetails details{ 38 {"<id>", {"Source ID (device-specific)."}}, 39 {"<effect>", {"Effect ID."}}, 40 {"<strength>", {"0-2."}}, 41 }; 42 return details; 43 } 44 doArgs(Args & args)45 Status doArgs(Args &args) override { 46 if (auto id = args.pop<decltype(mId)>()) { 47 mId = *id; 48 std::cout << "Source ID: " << mId << std::endl; 49 } else { 50 std::cerr << "Missing or Invalid Source ID!" << std::endl; 51 return USAGE; 52 } 53 if (auto effect = args.pop<decltype(mEffect)>()) { 54 mEffect = *effect; 55 std::cout << "Effect: " << toString(mEffect) << std::endl; 56 } else { 57 std::cerr << "Missing or Invalid Effect!" << std::endl; 58 return USAGE; 59 } 60 if (auto strength = args.pop<decltype(mStrength)>()) { 61 mStrength = *strength; 62 std::cout << "Strength: " << toString(mStrength) << std::endl; 63 } else { 64 std::cerr << "Missing or Invalid Strength!" << std::endl; 65 return USAGE; 66 } 67 if (!args.empty()) { 68 std::cerr << "Unexpected Arguments!" << std::endl; 69 return USAGE; 70 } 71 return OK; 72 } 73 doMain(Args &&)74 Status doMain(Args && /*args*/) override { 75 std::string statusStr; 76 Status ret; 77 78 if (auto hal = getHal<aidl::IVibrator>()) { 79 auto status = hal->call(&aidl::IVibrator::alwaysOnEnable, mId, mEffect, mStrength); 80 81 statusStr = status.getDescription(); 82 ret = status.isOk() ? OK : ERROR; 83 } else { 84 return UNAVAILABLE; 85 } 86 87 std::cout << "Status: " << statusStr << std::endl; 88 89 return ret; 90 } 91 92 int32_t mId; 93 Effect mEffect; 94 EffectStrength mStrength; 95 }; 96 97 static const auto Command = 98 CommandRegistry<CommandVibrator>::Register<CommandAlwaysOnEnable>("alwaysOnEnable"); 99 100 } // namespace vibrator 101 } // namespace idlcli 102 } // namespace android 103