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| 1 | +/* |
| 2 | + * Copyright (C) 2024 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 <stdlib.h> |
| 17 | + |
| 18 | +#include <charconv> |
| 19 | + |
| 20 | +#include "utils.h" |
| 21 | +#include "vibrator.h" |
| 22 | + |
| 23 | +namespace android { |
| 24 | +namespace idlcli { |
| 25 | + |
| 26 | +class CommandVibrator; |
| 27 | + |
| 28 | +namespace vibrator { |
| 29 | + |
| 30 | +using aidl::CompositePwleV2; |
| 31 | +using aidl::PwleV2Primitive; |
| 32 | + |
| 33 | +class CommandComposePwleV2 : public Command { |
| 34 | + std::string getDescription() const override { return "Compose normalized PWLE vibration."; } |
| 35 | + |
| 36 | + std::string getUsageSummary() const override { |
| 37 | + return "[options] <time> <frequency> <amplitude> ..."; |
| 38 | + } |
| 39 | + |
| 40 | + UsageDetails getUsageDetails() const override { |
| 41 | + UsageDetails details{ |
| 42 | + {"-b", {"Block for duration of vibration."}}, |
| 43 | + {"<time>", {"Segment duration in milliseconds"}}, |
| 44 | + {"<frequency>", {"Target frequency in Hz"}}, |
| 45 | + {"<amplitude>", {"Target amplitude in [0.0, 1.0]"}}, |
| 46 | + {"...", {"May repeat multiple times."}}, |
| 47 | + }; |
| 48 | + return details; |
| 49 | + } |
| 50 | + |
| 51 | + Status doArgs(Args& args) override { |
| 52 | + while (args.get<std::string>().value_or("").find("-") == 0) { |
| 53 | + auto opt = *args.pop<std::string>(); |
| 54 | + if (opt == "--") { |
| 55 | + break; |
| 56 | + } else if (opt == "-b") { |
| 57 | + mBlocking = true; |
| 58 | + } else { |
| 59 | + std::cerr << "Invalid Option '" << opt << "'!" << std::endl; |
| 60 | + return USAGE; |
| 61 | + } |
| 62 | + } |
| 63 | + |
| 64 | + if (args.empty()) { |
| 65 | + std::cerr << "Missing arguments! Please see usage" << std::endl; |
| 66 | + return USAGE; |
| 67 | + } |
| 68 | + |
| 69 | + while (!args.empty()) { |
| 70 | + PwleV2Primitive segment; |
| 71 | + |
| 72 | + if (auto timeMs = args.pop<decltype(segment.timeMillis)>(); |
| 73 | + timeMs && *timeMs >= 0 && *timeMs <= 0x7ffff) { |
| 74 | + segment.timeMillis = *timeMs; |
| 75 | + std::cout << "Time: " << segment.timeMillis << std::endl; |
| 76 | + } else { |
| 77 | + std::cerr << "Missing or Invalid Time!" << std::endl; |
| 78 | + return USAGE; |
| 79 | + } |
| 80 | + |
| 81 | + if (auto frequencyHz = args.pop<decltype(segment.frequencyHz)>(); |
| 82 | + frequencyHz && *frequencyHz >= 30 && *frequencyHz <= 300) { |
| 83 | + segment.frequencyHz = *frequencyHz; |
| 84 | + std::cout << "Frequency: " << segment.frequencyHz << std::endl; |
| 85 | + } else { |
| 86 | + std::cerr << "Missing or Invalid Frequency!" << std::endl; |
| 87 | + return USAGE; |
| 88 | + } |
| 89 | + |
| 90 | + if (auto amplitude = args.pop<decltype(segment.amplitude)>(); |
| 91 | + amplitude && *amplitude >= 0 && *amplitude <= 1.0) { |
| 92 | + segment.amplitude = *amplitude; |
| 93 | + std::cout << "Amplitude: " << segment.amplitude << std::endl; |
| 94 | + } else { |
| 95 | + std::cerr << "Missing or Invalid Amplitude!" << std::endl; |
| 96 | + return USAGE; |
| 97 | + } |
| 98 | + |
| 99 | + mCompositePwle.pwlePrimitives.emplace_back(std::move(segment)); |
| 100 | + } |
| 101 | + |
| 102 | + if (!args.empty()) { |
| 103 | + std::cerr << "Unexpected Arguments!" << std::endl; |
| 104 | + return USAGE; |
| 105 | + } |
| 106 | + |
| 107 | + return OK; |
| 108 | + } |
| 109 | + |
| 110 | + Status doMain(Args&& /*args*/) override { |
| 111 | + auto hal = getHal<aidl::IVibrator>(); |
| 112 | + |
| 113 | + if (!hal) { |
| 114 | + return UNAVAILABLE; |
| 115 | + } |
| 116 | + |
| 117 | + ABinderProcess_setThreadPoolMaxThreadCount(1); |
| 118 | + ABinderProcess_startThreadPool(); |
| 119 | + |
| 120 | + std::shared_ptr<VibratorCallback> callback; |
| 121 | + |
| 122 | + if (mBlocking) { |
| 123 | + callback = ndk::SharedRefBase::make<VibratorCallback>(); |
| 124 | + } |
| 125 | + |
| 126 | + auto status = hal->call(&aidl::IVibrator::composePwleV2, mCompositePwle, callback); |
| 127 | + |
| 128 | + if (status.isOk() && callback) { |
| 129 | + callback->waitForComplete(); |
| 130 | + } |
| 131 | + |
| 132 | + std::cout << "Status: " << status.getDescription() << std::endl; |
| 133 | + |
| 134 | + return status.isOk() ? OK : ERROR; |
| 135 | + } |
| 136 | + |
| 137 | + bool mBlocking; |
| 138 | + CompositePwleV2 mCompositePwle; |
| 139 | +}; |
| 140 | + |
| 141 | +static const auto Command = |
| 142 | + CommandRegistry<CommandVibrator>::Register<CommandComposePwleV2>("composePwleV2"); |
| 143 | + |
| 144 | +} // namespace vibrator |
| 145 | +} // namespace idlcli |
| 146 | +} // namespace android |
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