修改文件目录

2025-11-25 16:34:13 +08:00
1 parent 4718409c91
commit f9c5fd9fc3
@@ -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);
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2021-07-29     andy       the first version
+ */
+#include <rtthread.h>
+#include "dfs_fs.h"
+
+#define DBG_TAG "mount_fs"
+#define DBG_LVL DBG_LOG
+#include <rtdbg.h>
+
+rt_sem_t mount_sem = RT_NULL;
+
+void sd_mount(void *parameter)
+{
+    LOG_I("SD mount thread started, waiting for SD card...");
+    int retry = 0;
+       while (retry<5)
+       {
+           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)
+               {
+                   LOG_I("SD card mounted to '/sddisk' successfully");
+                   // 挂载成功，释放信号量
+                   if (mount_sem != RT_NULL)
+                   {
+                       rt_sem_release(mount_sem);
+                   }
+                   break; // 退出线程循环
+               }
+               else
+               {
+                   LOG_W("SD card mount failed, retrying...");
+               }
+           }
+           else
+           {
+               LOG_D("SD device 'sd' not found, retrying...");
+           }
+
+           // 避免空转，延时 100ms 再试
+           rt_thread_mdelay(100);
+           retry++;
+       }
+}
+
+int stm32_sdcard_mount(void)
+{
+    rt_thread_t tid;
+      // 删除旧的信号量（如果存在）
+      if (mount_sem != RT_NULL)
+      {
+          rt_sem_delete(mount_sem);
+      }
+
+      // 创建计数信号量，初始值为 0
+      mount_sem = rt_sem_create("sd_mount", 0, RT_IPC_FLAG_FIFO);
+      if (mount_sem == RT_NULL)
+      {
+          LOG_E("Failed to create semaphore for SD mount!");
+          return -RT_ENOMEM;
+      }
+
+      tid = rt_thread_create("sd_mount",
+                             sd_mount,
+                             RT_NULL,
+                             1024*2,  // 避免溢出
+                             RT_THREAD_PRIORITY_MAX - 2,
+                             20);
+      if (tid != RT_NULL)
+      {
+          rt_thread_startup(tid);
+          LOG_I("SD mount thread created and started");
+      }
+      else
+      {
+          LOG_E("Failed to create SD mount thread!");
+          rt_sem_delete(mount_sem);
+          mount_sem = RT_NULL;
+          return -RT_ERROR;
+      }
+
+      return RT_EOK;
+}
+// 使用 INIT_COMPONENTS_INIT 或 INIT_APP_EXPORT 自动启动
+//INIT_COMPONENTS_INIT(stm32_sdcard_mount);  // 在组件初始化阶段运行
+INIT_APP_EXPORT(stm32_sdcard_mount);
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2025-11-21     Administrator       the first version
+ */
+#include <rtthread.h>
+#include <dfs_fs.h>
+#include <dfs_posix.h>
+
+#define DBG_TAG "tmpfs_init"
+#define DBG_LVL DBG_LOG
+#include <rtdbg.h>
+
+int init_tmpfs_root(void)
+{
+    // 挂载 TMPFS 到根目录（注意类型是 "tmp"）
+    if (dfs_mount(RT_NULL, "/", "tmp", 0, RT_NULL) != RT_EOK) {
+        LOG_E("Failed to mount TMPFS!");
+        return -1;
+    }
+    LOG_I("TMPFS mounted as root.");
+
+    /* 3. 测试创建目录 */
+    if (mkdir("/run", 0777) == 0) {
+        LOG_I("Created /run directory");
+    } else {
+        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_DEVICE_EXPORT(init_tmpfs_root);
@@ -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_ */