添加qspi存储w25q128

添加littlefs文件系统
存储挂载路径/sys

applications/QSPI_elmfatfs.c

@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2025-11-22     Administrator       the first version
+ *//*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2025-11-22     Administrator       the first version
+ */
+#include <rtthread.h>
+#include <rtdevice.h>
+#include "fal_cfg.h"
+#include "spi_flash.h"
+#include "spi_flash_sfud.h"
+#include "drv_qspi.h"
+#include "dfs_fs.h"
+#include "fal.h"
+
+/* 添加 DEBUG 头文件 */
+#include <rtdbg.h>
+
+char w25qxx_read_status_register2(struct rt_qspi_device *device)
+{
+    /* 0x35 read status register2 */
+    char instruction = 0x35, status;
+    rt_qspi_send_then_recv(device, &instruction, 1, &status, 1);
+    return status;
+}
+
+void w25qxx_write_enable(struct rt_qspi_device *device)
+{
+    /* 0x06 write enable */
+    char instruction = 0x06;
+    rt_qspi_send(device, &instruction, 1);
+}
+
+void w25qxx_enter_qspi_mode(struct rt_qspi_device *device)
+{
+    char status = 0;
+    /* 0x38 enter qspi mode */
+    char instruction = 0x38;
+    char write_status2_buf[2] = {0};
+    /* 0x31 write status register2 */
+    write_status2_buf[0] = 0x31;
+    status = w25qxx_read_status_register2(device);
+    if (!(status & 0x02))
+    {
+        status |= 1 << 1;
+        w25qxx_write_enable(device);
+        write_status2_buf[1] = status;
+        rt_qspi_send(device, &write_status2_buf, 2);
+        rt_qspi_send(device, &instruction, 1);
+        LOG_D("flash already enter qspi mode");
+        rt_thread_mdelay(10);
+    }
+}
+
+int spi_flash_init(void)
+{
+    rt_err_t ret = stm32_qspi_bus_attach_device("qspi1", "qspi10", RT_NULL, 4, w25qxx_enter_qspi_mode, RT_NULL);
+    if (ret != RT_EOK)
+    {
+        LOG_E("qspi attach device failed\n");
+        return -RT_ERROR;
+    }
+    /* init W25Q256 */
+    // spi_flash_dev_name 需要用配置文件内的，spi_dev_name实际是SPI挂在参数
+    if(rt_sfud_flash_probe(FAL_USING_NOR_FLASH_DEV_NAME, "qspi10") == RT_NULL)
+    {
+        LOG_E("rt sfud flash error");
+        return -1;
+    }
+    LOG_I("SFUD flash '%s' probed successfully.", FAL_USING_NOR_FLASH_DEV_NAME);
+    /* 初始化 fal */
+    int fal_ = fal_init();
+    if (fal_ > 0)
+    {
+        LOG_I("FAL Number of partitions = %d",fal_);
+    }else{
+        return -1;
+    }
+    /* 创建 MTD 块设备 */
+    if (fal_mtd_nor_device_create("sysdata") == RT_NULL)
+    {
+        LOG_E("Failed to create MTD device for sysdata!");
+        return -1;
+    }
+    LOG_I("MTD device 'sysdata' created.");
+    return RT_EOK;
+}
+INIT_DEVICE_EXPORT(spi_flash_init);
+
+int qspi_fal(void)
+{
+    LOG_I("Create file path /sys");
+    mkdir("/sys", 0777);
+
+    /* 挂载 littlefs */
+    if (dfs_mount("sysdata", "/sys", "lfs", 0, NULL) == RT_EOK)
+    {
+        LOG_I("Filesystem initialized!");
+    }
+    else
+    {
+        LOG_E("Format memory sysdata");
+        /* 格式化文件系统 */
+        dfs_mkfs("lfs", "sysdata");
+        /* 挂载 littlefs */
+        if (dfs_mount("sysdata", "/sys", "lfs", 0, NULL) == RT_EOK)
+        {
+            LOG_I("Filesystem initialized!");
+        }
+        else
+        {
+            LOG_E("Failed to initialize filesystem!");
+        }
+    }
+    return RT_EOK;
+}
+INIT_APP_EXPORT(qspi_fal);

applications/RUN_LED.c

@@ -4,7 +4,7 @@
 #include"drv_common.h"
 #include "RUN_LED.h"
 
-#define LED_PIN GET_PIN(B,0)
+#define LED_PIN GET_PIN(B,1)
 
 /* 线程 1 的入口函数 */
 void RUN_LED(void *parameter)

applications/SDIO_elmfatfs.c

@@ -24,6 +24,7 @@ void sd_mount(void *parameter)
        {
            if (rt_device_find("sd") != RT_NULL)
            {
+               LOG_I("Create file path /sddisk");
                mkdir("/sddisk", 0777);
                if (dfs_mount("sd", "/sddisk", "elm", 0, NULL) == RT_EOK)
                {
@@ -54,7 +55,6 @@ void sd_mount(void *parameter)
 int stm32_sdcard_mount(void)
 {
     rt_thread_t tid;
-    rt_thread_mdelay(1000);
       // 删除旧的信号量（如果存在）
       if (mount_sem != RT_NULL)
       {
@@ -72,7 +72,7 @@ int stm32_sdcard_mount(void)
       tid = rt_thread_create("sd_mount",
                              sd_mount,
                              RT_NULL,
-                             1024*6,  // 避免溢出
+                             1024*2,  // 避免溢出
                              RT_THREAD_PRIORITY_MAX - 2,
                              20);
       if (tid != RT_NULL)

applications/TMPFS_root.c

@@ -28,11 +28,11 @@ int init_tmpfs_root(void)
     if (mkdir("/run", 0777) == 0) {
         LOG_I("Created /run directory");
     } else {
-        LOG_E("mkdir failed, errno=%d", errno);
+        LOG_E("mkdir failed, errno = %d", errno);
     }
 
     return 0;
 }
 
 /* 在应用初始化阶段运行（确保系统已就绪） */
-INIT_APP_EXPORT(init_tmpfs_root);
+INIT_DEVICE_EXPORT(init_tmpfs_root);

applications/fal_cfg.h

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2025-11-22     Administrator       the first version
+ */
+#ifndef _FAL_CFG_H_
+#define _FAL_CFG_H_
+
+#include <rtconfig.h>
+#include <fal.h>
+
+extern struct fal_flash_dev nor_flash0;
+
+/* flash device table */
+#define FAL_FLASH_DEV_TABLE                                          \
+{                                                                    \
+    &nor_flash0,                                                     \
+}
+
+/* 分区表：根据你的需求划分 */
+#define FAL_PART_TABLE                                          \
+{                                                                    \
+    {FAL_PART_MAGIC_WORD, "sysdata","W25Q128", 0, 16 * 1024 * 1024, 0 },  \
+}
+
+#endif /* _FAL_CFG_H_ */