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

82 lines
1.7 KiB
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>
#ifdef BSP_USING_SDCARD
#include <dfs_elm.h>
#include <dfs_fs.h>
#include <dfs_posix.h>
#include "drv_spi.h"
#include "spi_msd.h"
#define DBG_TAG "app.card"
#define DBG_LVL DBG_INFO
#include <rtdbg.h>
static 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!");
}
}
}
}
static int onboard_sdcard_mount(void)
{
rt_thread_t tid;
if (dfs_mount("sd0", "/", "elm", 0, 0) == RT_EOK)
{
LOG_I("sd card mount to '/'");
}
else
{
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(onboard_sdcard_mount);
static int rt_hw_spi1_tfcard(void)
{
__HAL_RCC_GPIOC_CLK_ENABLE();
rt_hw_spi_device_attach("spi1", "spi10", GPIOC, GPIO_PIN_3);
return msd_init("sd0", "spi10");
}
INIT_DEVICE_EXPORT(rt_hw_spi1_tfcard);
#endif /* BSP_USING_SDCARD */