TT12-MCU/applications/w25q.c

/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2023-04-14     murmur       the first version
 */
#include <rtthread.h>

//#define LOG_TAG "flash"
//#define LOG_LVL  LOG_LVL_DBG
//#include <ulog.h>

#define DBG_TAG "w25q"
#define DBG_LVL DBG_LOG
#include <rtdbg.h>

#include "board.h"
#include <rtdevice.h>
#include "cfg.h"

int rt_hw_spi_flash_init(void)
{
//    rt_kprintf("SW Version: %s\n","1.4(temp)");
    __HAL_RCC_GPIOB_CLK_ENABLE();
//    __HAL_RCC_GPIOD_CLK_ENABLE();
//    rt_kprintf("sfud success.\n");
//    rt_tick_t t= rt_tick_get_millisecond();
    rt_hw_spi_device_attach("spi2", "spi10", GPIOB, GPIO_PIN_12);
//    rt_kprintf("sfud success.\n");
    if (RT_NULL == rt_sfud_flash_probe("W25Q128", "spi10"))
    {
        rt_kprintf("sfud error.\n");
        return -RT_ERROR;
    };
//    rt_kprintf("sfud success.\n");
    return RT_EOK;
}
/* 导出到自动初始化 */
INIT_COMPONENT_EXPORT(rt_hw_spi_flash_init);


void w25q128_mount(void)
{
//    dfs_mkfs("elm", "W25Q128");
    rt_device_t dev;
    dev = rt_device_find("W25Q128");
    if(dev != RT_NULL) {
    if(dfs_mount("W25Q128", "/", "elm", 0, 0) == 0){
//            rt_kprintf("spi_flash mount to spi!\n");
        } else {
            rt_kprintf("spi_flash mount to spi failed!\n");
        }
    }
}


/* 导出到自动初始化 */
INIT_COMPONENT_EXPORT(w25q128_mount);


void sdmnt_init(void)
{
    rt_thread_mdelay(100);//这段延时必须加上，系统上电过程中存在延时，否则会出现先挂载后注册块设备sd0的情况
//    mkfs("elm","sd0");//挂在前需格式化
    if(dfs_mount("sd0","/sd","elm",0,0)==0) //挂载文件系统，参数：块设备名称、挂载目录、文件系统类型、读写标志、私有数据0
    {
//        rt_kprintf("dfs mount success\r\n");
    }
    else
    {
        rt_kprintf("dfs mount failed\r\n");
    }
}
/* 导出到自动初始化 */
INIT_COMPONENT_EXPORT(sdmnt_init);

void bootinfo()
{
    rt_kprintf("%d ms since boot.\n", rt_tick_get_millisecond());
    add_val("bootCnt");
}
/* 导出到自动初始化 */
INIT_COMPONENT_EXPORT(bootinfo);