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/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-12-13 balanceTWK add sdcard port file
* 2019-06-11 WillianChan Add SD card hot plug detection
*/
#include <rtthread.h>
#ifdef BSP_USING_FS
#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
#include <dfs_fs.h>
#ifdef BSP_USING_SDCARD_FS
#include <board.h>
#include "drv_sdio.h"
#endif
#ifdef BSP_USING_SPI_FLASH_FS
#include "fal.h"
#endif
#define DBG_TAG "app.filesystem"
#define DBG_LVL DBG_INFO
#include <rtdbg.h>
#ifdef RT_USING_DFS_ROMFS
#include "dfs_romfs.h"
#ifdef RT_USING_DFS_ELMFAT
static const struct romfs_dirent _romfs_root[] =
{
{ROMFS_DIRENT_DIR, "flash", RT_NULL, 0},
{ROMFS_DIRENT_DIR, "sdcard", RT_NULL, 0},
{ROMFS_DIRENT_DIR, "filesystem", RT_NULL, 0}
};
#else
static const struct romfs_dirent _romfs_root[] =
{
{ROMFS_DIRENT_DIR, "flash", RT_NULL, 0},
{ROMFS_DIRENT_DIR, "sdcard", 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])
};
#endif
#ifdef BSP_USING_SDCARD_FS
/* SD Card hot plug detection pin */
#define SD_CHECK_PIN GET_PIN(D, 5)
static void _sdcard_mount(void)
{
rt_device_t device;
device = rt_device_find("sd");
if (device == NULL)
{
mmcsd_wait_cd_changed(0);
sdcard_change();
mmcsd_wait_cd_changed(RT_WAITING_FOREVER);
device = rt_device_find("sd");
}
if (device != RT_NULL)
{
if (dfs_mount("sd", "/sdcard", "elm", 0, 0) == RT_EOK)
{
LOG_I("sd card mount to '/sdcard'");
}
else
{
LOG_W("sd card mount to '/sdcard' failed!");
}
}
}
static void _sdcard_unmount(void)
{
rt_thread_mdelay(200);
dfs_unmount("/sdcard");
LOG_I("Unmount \"/sdcard\"");
mmcsd_wait_cd_changed(0);
sdcard_change();
mmcsd_wait_cd_changed(RT_WAITING_FOREVER);
}
static void sd_mount(void *parameter)
{
rt_uint8_t re_sd_check_pin = 1;
rt_thread_mdelay(200);
if (rt_pin_read(SD_CHECK_PIN))
{
_sdcard_mount();
}
while (1)
{
rt_thread_mdelay(200);
if (!re_sd_check_pin && (re_sd_check_pin = rt_pin_read(SD_CHECK_PIN)) != 0)
{
_sdcard_mount();
}
if (re_sd_check_pin && (re_sd_check_pin = rt_pin_read(SD_CHECK_PIN)) == 0)
{
_sdcard_unmount();
}
}
}
#endif /* BSP_USING_SDCARD_FS */
int mount_init(void)
{
#ifdef RT_USING_DFS_ROMFS
if (dfs_mount(RT_NULL, "/", "rom", 0, &(romfs_root)) != 0)
{
LOG_E("rom mount to '/' failed!");
}
#endif
#ifdef BSP_USING_SPI_FLASH_FS
struct rt_device *flash_dev = RT_NULL;
#ifndef RT_USING_WIFI
fal_init();
#endif
flash_dev = fal_mtd_nor_device_create("filesystem");
#ifdef RT_USING_DFS_ELMFAT
flash_dev = fal_blk_device_create("filesystem");
if (flash_dev)
{
//mount filesystem
if (dfs_mount(flash_dev->parent.name, "/filesystem", "elm", 0, 0) != 0)
{
LOG_W("mount to '/filesystem' failed! try to mkfs %s", flash_dev->parent.name);
dfs_mkfs("elm", flash_dev->parent.name);
if (dfs_mount(flash_dev->parent.name, "/filesystem", "elm", 0, 0) == 0)
{
LOG_I("mount to '/filesystem' success!");
}
}
else
{
LOG_I("mount to '/filesystem' success!");
}
}
else
{
LOG_E("Can't create block device filesystem or bt_image partition.");
}
#else
if (flash_dev)
{
//mount filesystem
if (dfs_mount(flash_dev->parent.name, "/flash", "lfs", 0, 0) != 0)
{
LOG_W("mount to '/flash' failed! try to mkfs %s", flash_dev->parent.name);
dfs_mkfs("lfs", flash_dev->parent.name);
if (dfs_mount(flash_dev->parent.name, "/flash", "lfs", 0, 0) == 0)
{
LOG_I("mount to '/flash' success!");
}
}
else
{
LOG_I("mount to '/flash' success!");
}
}
else
{
LOG_E("Can't create block device filesystem or bt_image partition.");
}
#endif
#endif
#ifdef BSP_USING_SDCARD_FS
rt_thread_t tid;
rt_pin_mode(SD_CHECK_PIN, PIN_MODE_INPUT_PULLUP);
tid = rt_thread_create("sd_mount", sd_mount, RT_NULL,
2048, RT_THREAD_PRIORITY_MAX - 2, 20);
if (tid != RT_NULL)
{
rt_thread_startup(tid);
}
else
{
LOG_E("create sd_mount thread err!");
}
#endif
return RT_EOK;
}
INIT_APP_EXPORT(mount_init);
#endif /* BSP_USING_FS */
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