C

Qt Quick Ultralite imagedecoder Example

// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial

#include "board_config.h"
#include "stmimagedecoder.h"
#include "stm32_mcu_specific.h"

#include <qul/application.h>

#if defined(SUPPORT_FILESYSTEM)
#include "fatfs/fatfsfilesystem.h"
#include "ff.h"
#include "ff_gen_drv.h"

FIL JPEG_File; /* File object */
extern "C" const Diskio_drvTypeDef SD_Driver;

extern "C" {
void *ff_memalloc(UINT msize)
{
    return Qul::Platform::qul_malloc(msize);
}

void ff_memfree(void *ptr)
{
    Qul::Platform::qul_free(ptr);
}
}
#endif

JPEG_HandleTypeDef JPEG_Handle;

extern "C" {
void JPEG_InitColorTables();
}

void ConfigureBoard()
{
    /* Init The JPEG Look Up Tables used for YCbCr to RGB conversion*/
    JPEG_InitColorTables();

    /* Init the HAL JPEG driver */
    JPEG_Handle.Instance = JPEG;
    if (HAL_JPEG_Init(&JPEG_Handle) != HAL_OK)
        Qul::PlatformInterface::log("HAL_JPEG_Init failed\n");

#if defined(SUPPORT_FILESYSTEM)
    static FatFsFilesystem filesystem;

    static FATFS sdFatFs;
    static char sdPath[4];

    if (FATFS_LinkDriver(&SD_Driver, sdPath) != 0) {
        Qul::PlatformInterface::log("FATFS_LinkDriver failed\n");
        return;
    }

    if (f_mount(&sdFatFs, sdPath, 0) != 0) {
        Qul::PlatformInterface::log("Mounting filesystem failed!\n");
        return;
    }

    Qul::Application::addFilesystem(&filesystem);
#endif

    static StmImageDecoder imagedecoder;
    Qul::Application::addImageDecoder(&imagedecoder);
}