rt-thread/bsp/stm32/stm32l475-atk-pandora/board/ports/drv_filesystem.c

/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2018-12-14     balanceTWK   add sdcard port file
 * 2021-02-26     Meco Man     fix a bug that cannot use fatfs in the main thread at starting up
 */

#include <rtthread.h>
#include <drv_gpio.h>
#include <dfs_elm.h>
#include <dfs_fs.h>
#include <dfs_file.h>
#include <dfs_romfs.h>

#if DFS_FILESYSTEMS_MAX < 4
#error "Please define DFS_FILESYSTEMS_MAX more than 4"
#endif
#if DFS_FILESYSTEM_TYPES_MAX < 4
#error "Please define DFS_FILESYSTEM_TYPES_MAX more than 4"
#endif

#define DBG_TAG "app.filesystem"
#define DBG_LVL DBG_INFO
#include <rtdbg.h>

#ifdef BSP_USING_SDCARD_FATFS
#include <drv_spi.h>
#include <spi_msd.h>
static int rt_hw_spi1_tfcard(void)
{
    __HAL_RCC_GPIOC_CLK_ENABLE();
    rt_hw_spi_device_attach("spi1", "spi10", GET_PIN(C, 3));
    return msd_init("sd0", "spi10");
}
INIT_DEVICE_EXPORT(rt_hw_spi1_tfcard);

static int onboard_sdcard_mount(void)
{
    if (dfs_mount("sd0", "/sdcard", "elm", 0, 0) == RT_EOK)
    {
        LOG_I("SD card mount to '/sdcard'");
    }
    else
    {
        LOG_E("SD card mount to '/sdcard' failed!");
    }

    return RT_EOK;
}
#endif /* BSP_USING_SDCARD_FATFS */


#ifdef BSP_USING_SPI_FLASH_LITTLEFS

#endif /* BSP_USING_SPI_FLASH_LITTLEFS */

static const struct romfs_dirent _romfs_root[] =
{
#ifdef BSP_USING_SDCARD_FATFS
    {ROMFS_DIRENT_DIR, "sdcard", RT_NULL, 0},
#endif

#ifdef BSP_USING_SPI_FLASH_LITTLEFS
    {ROMFS_DIRENT_DIR, "spiflash", RT_NULL, 0},
#endif
};

const struct romfs_dirent romfs_root =
{
    ROMFS_DIRENT_DIR, "/", (rt_uint8_t *)_romfs_root, sizeof(_romfs_root) / sizeof(_romfs_root[0])
};

static int filesystem_mount(void)
{
    if (dfs_mount(RT_NULL, "/", "rom", 0, &(romfs_root)) != 0)
    {
        LOG_E("rom mount to '/' failed!");
    }
#ifdef BSP_USING_SDCARD_FATFS
    onboard_sdcard_mount();
#endif

#ifdef BSP_USING_SPI_FLASH_LITTLEFS
    onboard_spiflash_mount();
#endif

    return RT_EOK;
}
INIT_APP_EXPORT(filesystem_mount);