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/*
* 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.
*/
#ifndef USECASE_COMMON_UTILS_HPP
#define USECASE_COMMON_UTILS_HPP
#include "hal.h"
#include "Model.hpp"
#include "AppContext.hpp"
#include "Profiler.hpp"
/* Helper macro to convert RGB888 to RGB565 format. */
#define RGB888_TO_RGB565(R8,G8,B8) ((((R8>>3) & 0x1F) << 11) | \
(((G8>>2) & 0x3F) << 5) | \
((B8>>3) & 0x1F))
constexpr uint16_t COLOR_BLACK = 0;
constexpr uint16_t COLOR_GREEN = RGB888_TO_RGB565( 0, 255, 0); // 2016;
constexpr uint16_t COLOR_YELLOW = RGB888_TO_RGB565(255, 255, 0); // 65504;
namespace arm {
namespace app {
/**
* @brief Run inference using given model
* object. If profiling is enabled, it will log the
* statistics too.
* @param[in] model Reference to the initialised model.
* @param[in] profiler Reference to the initialised profiler.
* @return true if inference succeeds, false otherwise.
**/
bool RunInference(arm::app::Model& model, Profiler& profiler);
/**
* @brief Read input and return as an integer.
* @param[in] platform Reference to the hal platform object.
* @return Integer value corresponding to the user input.
**/
int ReadUserInputAsInt(hal_platform& platform);
#if VERIFY_TEST_OUTPUT
/**
* @brief Helper function to dump a tensor to stdout
* @param[in] tensor tensor to be dumped
* @param[in] lineBreakForNumElements number of elements
* after which line break will be added.
**/
void DumpTensor(const TfLiteTensor* tensor,
size_t lineBreakForNumElements = 16);
void DumpTensorData(const uint8_t* tensorData,
size_t size,
size_t lineBreakForNumElements = 16);
#endif /* VERIFY_TEST_OUTPUT */
/**
* @brief List the files baked in the application.
* @param[in] ctx Reference to the application context.
* @return true or false based on event being handled.
**/
bool ListFilesHandler(ApplicationContext& ctx);
} /* namespace app */
} /* namespace arm */
#endif /* USECASE_COMMON_UTILS_HPP */
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