参考代码

2024-03-28 12:19:52 +08:00
commit 7b86aa3362
96 changed files with 19986 additions and 0 deletions
--- a/sal/esp32s3/soc_shell_nvs.c
+++ b/sal/esp32s3/soc_shell_nvs.c
@@ -0,0 +1,117 @@
+/**
+ * @file soc_shell_nvs.c
+ * @author LokLiang
+ * @brief 仅被 soc_shell.c 所包含，完成子命令列表及功能
+ * @version 0.1
+ * @date 2023-09-15
+ *
+ * @copyright Copyright (c) 2023
+ *
+ */
+
+#ifndef __SOC_SHELL_NVS_C__
+#define __SOC_SHELL_NVS_C__
+
+#include "shell/sh.h"
+#include "shell/sh_vset.h"
+#include "nvs_flash.h"
+#include "os/os.h"
+
+static char s_nvs_str_buf[0x40];
+
+static int _value_set_str(const char *argv[]) { SET_VAR(&s_nvs_str_buf, 0, 0); }
+
+SH_CMD_FN(_nvs_dump);
+SH_CMD_FN(_nvs_erase);
+
+SH_DEF_SUB_CMD(
+    sub_soc_nvs,
+    SH_SETUP_CMD("dump", "Dump blob value for given key <namespace> <key>", _nvs_dump, NULL), //
+    SH_SETUP_CMD("erase", "Erase the default NVS partition", _nvs_erase, NULL),               //
+);
+
+SH_CMD_FN(_nvs_dump)
+{
+    const char *argv_r[2] = {"", ""};
+    size_t required_size;
+    char namespace_buf[sizeof(s_nvs_str_buf)];
+    char key_buf[sizeof(s_nvs_str_buf)];
+    int err = 0;
+
+    argv_r[0] = argv[0];
+    err = err ? err : _value_set_str(argv_r);
+    if (err == 0)
+        strcpy(namespace_buf, s_nvs_str_buf);
+
+    argv_r[0] = argv[1];
+    err = err ? err : _value_set_str(argv_r);
+    if (err == 0)
+        strcpy(key_buf, s_nvs_str_buf);
+
+    if (err == 0)
+    {
+        nvs_handle nvs_hdl;
+        if (nvs_open(namespace_buf, NVS_READONLY, &nvs_hdl) == ESP_OK)
+        {
+            err = nvs_get_blob(nvs_hdl, key_buf, NULL, &required_size);
+            if (err == 0)
+            {
+                if (required_size)
+                {
+                    void *data = os_malloc(required_size);
+                    if (data)
+                    {
+                        err = nvs_get_blob(nvs_hdl, key_buf, data, &required_size);
+                        if (err == 0)
+                        {
+                            SYS_LOG_DUMP(data, required_size, 0, 0);
+                        }
+                        else
+                        {
+                            sh_echo(sh_hdl, "Can not get blob key: '%s'\r\n", key_buf);
+                        }
+                        os_free(data);
+                    }
+                    else
+                    {
+                        sh_echo(sh_hdl, "os_malloc() fail\r\n");
+                    }
+                }
+                else
+                {
+                    sh_echo(sh_hdl, "Blob data empty\r\n");
+                }
+            }
+            else
+            {
+                sh_echo(sh_hdl, "Can not get blob key: '%s'\r\n", key_buf);
+            }
+            nvs_close(nvs_hdl);
+        }
+        else
+        {
+            sh_echo(sh_hdl, "Can not open name space: '%s'\r\n", namespace_buf);
+        }
+    }
+
+    return err;
+}
+
+SH_CMD_FN(_nvs_erase)
+{
+    sh_echo(sh_hdl, "正在擦除 NVS 分区 ...\r\n");
+    esp_err_t err = nvs_flash_erase();
+    if (err == ESP_OK)
+    {
+        sh_echo(sh_hdl, "操作成功，重启系统 ...\r\n");
+        esp_restart();
+        return 0;
+    }
+    else
+    {
+        sh_echo(sh_hdl, "操作异常: err = %d\r\n", err);
+        return -1;
+    }
+}
+
+#endif