| alexander | 3c79893 | 2021-03-26 21:42:19 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2021 Arm Limited. All rights reserved. |
| 3 | * SPDX-License-Identifier: Apache-2.0 |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | */ |
| 17 | #ifndef USECASE_COMMON_UTILS_HPP |
| 18 | #define USECASE_COMMON_UTILS_HPP |
| 19 | |
| 20 | #include "hal.h" |
| 21 | #include "Model.hpp" |
| 22 | #include "AppContext.hpp" |
| 23 | #include "Profiler.hpp" |
| 24 | |
| 25 | /* Helper macro to convert RGB888 to RGB565 format. */ |
| 26 | #define RGB888_TO_RGB565(R8,G8,B8) ((((R8>>3) & 0x1F) << 11) | \ |
| 27 | (((G8>>2) & 0x3F) << 5) | \ |
| 28 | ((B8>>3) & 0x1F)) |
| 29 | |
| 30 | constexpr uint16_t COLOR_BLACK = 0; |
| 31 | constexpr uint16_t COLOR_GREEN = RGB888_TO_RGB565( 0, 255, 0); // 2016; |
| 32 | constexpr uint16_t COLOR_YELLOW = RGB888_TO_RGB565(255, 255, 0); // 65504; |
| 33 | |
| 34 | namespace arm { |
| 35 | namespace app { |
| 36 | |
| 37 | /** |
| 38 | * @brief Run inference using given model |
| 39 | * object. If profiling is enabled, it will log the |
| 40 | * statistics too. |
| 41 | * @param[in] platform Reference to the hal platform object. |
| 42 | * @param[in] model Reference to the initialised model. |
| 43 | * @return true if inference succeeds, false otherwise. |
| 44 | **/ |
| 45 | bool RunInference(hal_platform& platform, arm::app::Model& model); |
| 46 | |
| 47 | /** |
| 48 | * @brief Read input and return as an integer. |
| 49 | * @param[in] platform Reference to the hal platform object. |
| 50 | * @param[in] model Reference to the initialised model. |
| 51 | * @return Integer value corresponding to the user input. |
| 52 | **/ |
| 53 | int ReadUserInputAsInt(hal_platform& platform); |
| 54 | |
| 55 | #if VERIFY_TEST_OUTPUT |
| 56 | /** |
| 57 | * @brief Helper function to dump a tensor to stdout |
| 58 | * @param[in] tensor tensor to be dumped |
| 59 | * @param[in] lineBreakForNumElements number of elements |
| 60 | * after which line break will be added. |
| 61 | **/ |
| 62 | void DumpTensor(TfLiteTensor* tensor, |
| 63 | const size_t lineBreakForNumElements = 16); |
| 64 | #endif /* VERIFY_TEST_OUTPUT */ |
| 65 | |
| 66 | /** |
| 67 | * @brief List the files baked in the application. |
| 68 | * @param[in] ctx Reference to the application context. |
| 69 | * @return true or false based on event being handled. |
| 70 | **/ |
| 71 | bool ListFilesHandler(ApplicationContext& ctx); |
| 72 | |
| 73 | } /* namespace app */ |
| 74 | } /* namespace arm */ |
| 75 | |
| 76 | #endif /* USECASE_COMMON_UTILS_HPP */ |