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Diffstat (limited to 'source/use_case/vww/src/MainLoop.cc')
-rw-r--r-- | source/use_case/vww/src/MainLoop.cc | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/source/use_case/vww/src/MainLoop.cc b/source/use_case/vww/src/MainLoop.cc new file mode 100644 index 0000000..f026cc2 --- /dev/null +++ b/source/use_case/vww/src/MainLoop.cc @@ -0,0 +1,91 @@ +/* + * 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 "Classifier.hpp" /* Classifier. */ +#include "InputFiles.hpp" /* For input images. */ +#include "Labels.hpp" /* For label strings. */ +#include "VisualWakeWordModel.hpp" /* Model class for running inference. */ +#include "UseCaseHandler.hpp" /* Handlers for different user options. */ +#include "UseCaseCommonUtils.hpp" /* Utils functions. */ + +using ViusalWakeWordClassifier = arm::app::Classifier; + +void main_loop(hal_platform &platform) +{ + arm::app::VisualWakeWordModel 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, "vww"}; + caseContext.Set<arm::app::Profiler&>("profiler", profiler); + caseContext.Set<hal_platform&>("platform", platform); + caseContext.Set<arm::app::Model&>("model", model); + caseContext.Set<uint32_t>("imgIndex", 0); + + ViusalWakeWordClassifier classifier; /* Classifier wrapper object. */ + caseContext.Set<arm::app::Classifier&>("classifier", classifier); + + std::vector <std::string> labels; + GetLabelsVector(labels); + caseContext.Set<const std::vector <std::string>&>("labels", labels); + + /* Loop. */ + bool executionSuccessful = true; + constexpr bool bUseMenu = NUMBER_OF_FILES > 1 ? true : false; + do { + int menuOption = common::MENU_OPT_RUN_INF_NEXT; + if (bUseMenu) { + DisplayCommonMenu(); + menuOption = arm::app::ReadUserInputAsInt(platform); + printf("\n"); + } + + switch (menuOption) { + case common::MENU_OPT_RUN_INF_NEXT: + executionSuccessful = ClassifyImageHandler(caseContext, caseContext.Get<uint32_t>("imgIndex"), false); + break; + case common::MENU_OPT_RUN_INF_CHOSEN: { + printf(" Enter the image index [0, %d]: ", NUMBER_OF_FILES-1); + auto imgIndex = static_cast<uint32_t>(arm::app::ReadUserInputAsInt(platform)); + executionSuccessful = ClassifyImageHandler(caseContext, imgIndex, false); + break; + } + case common::MENU_OPT_RUN_INF_ALL: + executionSuccessful = ClassifyImageHandler(caseContext, caseContext.Get<uint32_t>("imgIndex"), true); + break; + case common::MENU_OPT_SHOW_MODEL_INFO: { + executionSuccessful = model.ShowModelInfoHandler(); + break; + } + case common::MENU_OPT_LIST_IFM: + executionSuccessful = ListFilesHandler(caseContext); + break; + default: + printf("Incorrect choice, try again."); + break; + } + } while (executionSuccessful && bUseMenu); + info("Main loop terminated.\n"); + +} |