1 /* 2 * Copyright (C) 2021 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 CommandGetBandwidthAmplitudeMap : public Command { getDescription() const27 std::string getDescription() const override { 28 return "Retrieves vibrator bandwidth amplitude map."; 29 } 30 getUsageSummary() const31 std::string getUsageSummary() const override { return ""; } 32 getUsageDetails() const33 UsageDetails getUsageDetails() const override { 34 UsageDetails details{}; 35 return details; 36 } 37 doArgs(Args & args)38 Status doArgs(Args &args) override { 39 if (!args.empty()) { 40 std::cerr << "Unexpected Arguments!" << std::endl; 41 return USAGE; 42 } 43 return OK; 44 } 45 doMain(Args &&)46 Status doMain(Args && /*args*/) override { 47 auto hal = getHal(); 48 49 if (!hal) { 50 return UNAVAILABLE; 51 } 52 53 std::vector<float> bandwidthAmplitude; 54 float frequencyMinimumHz; 55 float frequencyResolutionHz; 56 57 auto status = hal->getBandwidthAmplitudeMap(&bandwidthAmplitude); 58 59 if (!status.isOk()) { 60 std::cout << "Status: " << status.getDescription() << std::endl; 61 return ERROR; 62 } 63 64 status = hal->getFrequencyMinimum(&frequencyMinimumHz); 65 66 if (!status.isOk()) { 67 std::cout << "Status: " << status.getDescription() << std::endl; 68 return ERROR; 69 } 70 71 status = hal->getFrequencyResolution(&frequencyResolutionHz); 72 73 if (!status.isOk()) { 74 std::cout << "Status: " << status.getDescription() << std::endl; 75 return ERROR; 76 } 77 78 std::cout << "Status: " << status.getDescription() << std::endl; 79 std::cout << "Bandwidth Amplitude Map: " << std::endl; 80 float frequency = frequencyMinimumHz; 81 for (auto &e : bandwidthAmplitude) { 82 std::cout << frequency << ":" << e << std::endl; 83 frequency += frequencyResolutionHz; 84 } 85 86 return OK; 87 } 88 }; 89 90 static const auto Command = 91 CommandRegistry<CommandVibrator>::Register<CommandGetBandwidthAmplitudeMap>( 92 "getBandwidthAmplitudeMap"); 93 94 } // namespace vibrator 95 } // namespace idlcli 96 } // namespace android 97