| /* |
| * Copyright (c) 2021 Arm Limited. All rights reserved. |
| * SPDX-License-Identifier: Apache-2.0 |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #include "hal.h" /* Brings in platform definitions */ |
| #include "InputFiles.hpp" /* For input data */ |
| #include "AdModel.hpp" /* Model class for running inference */ |
| #include "UseCaseCommonUtils.hpp" /* Utils functions */ |
| #include "UseCaseHandler.hpp" /* Handlers for different user options */ |
| |
| enum opcodes |
| { |
| MENU_OPT_RUN_INF_NEXT = 1, /* Run on next vector */ |
| MENU_OPT_RUN_INF_CHOSEN, /* Run on a user provided vector index */ |
| MENU_OPT_RUN_INF_ALL, /* Run inference on all */ |
| MENU_OPT_SHOW_MODEL_INFO, /* Show model info */ |
| MENU_OPT_LIST_AUDIO_CLIPS /* List the current baked audio signals */ |
| }; |
| |
| static void DisplayMenu() |
| { |
| printf("\n"); |
| printf("User input required\n"); |
| printf("Enter option number from:\n\n"); |
| printf(" %u. Classify next audio signal\n", MENU_OPT_RUN_INF_NEXT); |
| printf(" %u. Classify audio signal at chosen index\n", MENU_OPT_RUN_INF_CHOSEN); |
| printf(" %u. Run classification on all audio signals\n", MENU_OPT_RUN_INF_ALL); |
| printf(" %u. Show NN model info\n", MENU_OPT_SHOW_MODEL_INFO); |
| printf(" %u. List audio signals\n\n", MENU_OPT_LIST_AUDIO_CLIPS); |
| printf(" Choice: "); |
| } |
| |
| |
| void main_loop(hal_platform& platform) |
| { |
| arm::app::AdModel model; /* Model wrapper object. */ |
| |
| /* Load the model. */ |
| if (!model.Init()) |
| { |
| printf_err("failed to initialise model\n"); |
| return; |
| } |
| |
| /* Instantiate application context. */ |
| arm::app::ApplicationContext caseContext; |
| |
| arm::app::Profiler profiler{&platform, "ad"}; |
| caseContext.Set<arm::app::Profiler&>("profiler", profiler); |
| caseContext.Set<hal_platform&>("platform", platform); |
| caseContext.Set<arm::app::Model&>("model", model); |
| caseContext.Set<uint32_t>("clipIndex", 0); |
| caseContext.Set<int>("frameLength", g_FrameLength); |
| caseContext.Set<int>("frameStride", g_FrameStride); |
| caseContext.Set<float>("scoreThreshold", g_ScoreThreshold); |
| caseContext.Set<float>("trainingMean", g_TrainingMean); |
| |
| /* Main program loop. */ |
| bool executionSuccessful = true; |
| constexpr bool bUseMenu = NUMBER_OF_FILES > 1 ? true : false; |
| |
| /* Loop. */ |
| do { |
| int menuOption = MENU_OPT_RUN_INF_NEXT; |
| if (bUseMenu) { |
| DisplayMenu(); |
| menuOption = arm::app::ReadUserInputAsInt(platform); |
| printf("\n"); |
| } |
| switch (menuOption) { |
| case MENU_OPT_RUN_INF_NEXT: |
| executionSuccessful = ClassifyVibrationHandler( |
| caseContext, |
| caseContext.Get<uint32_t>("clipIndex"), |
| false); |
| break; |
| case MENU_OPT_RUN_INF_CHOSEN: { |
| printf(" Enter the data index [0, %d]: ", |
| NUMBER_OF_FILES-1); |
| auto audioIndex = static_cast<uint32_t>( |
| arm::app::ReadUserInputAsInt(platform)); |
| executionSuccessful = ClassifyVibrationHandler(caseContext, |
| audioIndex, |
| false); |
| break; |
| } |
| case MENU_OPT_RUN_INF_ALL: |
| executionSuccessful = ClassifyVibrationHandler( |
| caseContext, |
| caseContext.Get<uint32_t>("clipIndex"), |
| true); |
| break; |
| case MENU_OPT_SHOW_MODEL_INFO: |
| executionSuccessful = model.ShowModelInfoHandler(); |
| break; |
| case MENU_OPT_LIST_AUDIO_CLIPS: |
| executionSuccessful = ListFilesHandler(caseContext); |
| break; |
| default: |
| printf("Incorrect choice, try again."); |
| break; |
| } |
| } while (executionSuccessful && bUseMenu); |
| info("Main loop terminated.\n"); |
| } |