rt-thread-official/bsp/stm32/stm32f429-atk-apollo/board/ports/sdcard_port.c

63 lines
1.2 KiB
C

/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-12-13 balanceTWK add sdcard port file
*/
#include <rtthread.h>
#ifdef BSP_USING_SDCARD
#include <dfs_elm.h>
#include <dfs_fs.h>
#include <dfs_posix.h>
#define DBG_TAG "app.card"
#define DBG_LVL DBG_INFO
#include <rtdbg.h>
void sd_mount(void *parameter)
{
while (1)
{
rt_thread_mdelay(500);
if(rt_device_find("sd0") != RT_NULL)
{
if (dfs_mount("sd0", "/", "elm", 0, 0) == RT_EOK)
{
LOG_I("sd card mount to '/'");
break;
}
else
{
LOG_W("sd card mount to '/' failed!");
}
}
}
}
int stm32_sdcard_mount(void)
{
rt_thread_t tid;
tid = rt_thread_create("sd_mount", sd_mount, RT_NULL,
1024, RT_THREAD_PRIORITY_MAX - 2, 20);
if (tid != RT_NULL)
{
rt_thread_startup(tid);
}
else
{
LOG_E("create sd_mount thread err!");
}
return RT_EOK;
}
INIT_APP_EXPORT(stm32_sdcard_mount);
#endif /* BSP_USING_SDCARD */