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Fix: add sdcard detect before mount

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Add sdcard detect before mount in case auto mount failed.
This commit is contained in:
Eric Chan
2026-01-12 13:37:28 +08:00
committed by R b b666
parent 6c2b9a8f20
commit 8dc7db90b2
1 changed files with 27 additions and 11 deletions
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38
bsp/stm32/stm32f407-atk-explorer/board/ports/drv_filesystem.c
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@@ -1,19 +1,21 @@
/* /*
* Copyright (c) 2006-2021, RT-Thread Development Team * Copyright (c) 2006-2026, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
* Change Logs: * Change Logs:
* Date Author Notes * Date Author Notes
* 2018-12-13 balanceTWK add sdcard port file * 2018-12-13 balanceTWK add sdcard port file
* 2021-05-10 Meco Man fix a bug that cannot use fatfs in the main thread at starting up * 2021-05-10 Meco Man fix a bug that cannot use fatfs in the main thread at starting up
* 2021-07-28 Meco Man implement romfs as the root filesystem * 2021-07-28 Meco Man implement romfs as the root filesystem
* 2026-01-13 LinuxMint-User add sdcard detect before mount in case auto mount failed
*/ */
#include <rtthread.h> #include <rtthread.h>
#include <dfs_romfs.h> #include <dfs_romfs.h>
#include <dfs_fs.h> #include <dfs_fs.h>
#include <dfs_file.h> #include <dfs_file.h>
#include "drv_sdmmc.h"
#if DFS_FILESYSTEMS_MAX < 4 #if DFS_FILESYSTEMS_MAX < 4
#error "Please define DFS_FILESYSTEMS_MAX more than 4" #error "Please define DFS_FILESYSTEMS_MAX more than 4"
@@ -29,15 +31,28 @@
#ifdef BSP_USING_SDCARD_FATFS #ifdef BSP_USING_SDCARD_FATFS
static int onboard_sdcard_mount(void) static int onboard_sdcard_mount(void)
{ {
if (dfs_mount("sd0", "/sdcard", "elm", 0, 0) == RT_EOK) rt_device_t device;
device = rt_device_find("sd0");
if (device == NULL)
{ {
LOG_I("SD card mount to '/sdcard'"); mmcsd_wait_cd_changed(0);
} stm32_mmcsd_change();
else mmcsd_wait_cd_changed(rt_tick_from_millisecond(500));
{ device = rt_device_find("sd0");
LOG_E("SD card mount to '/sdcard' failed!");
} }
if (device != RT_NULL)
{
if (dfs_mount("sd0", "/sdcard", "elm", 0, 0) == RT_EOK)
{
LOG_I("SD card mount to '/sdcard'");
}
else
{
LOG_W("SD card mount to '/sdcard' failed!");
}
}
return RT_EOK; return RT_EOK;
} }
#endif /* BSP_USING_SDCARD_FATFS */ #endif /* BSP_USING_SDCARD_FATFS */
@@ -112,3 +127,4 @@ static int filesystem_mount(void)
return RT_EOK; return RT_EOK;
} }
INIT_APP_EXPORT(filesystem_mount); INIT_APP_EXPORT(filesystem_mount);