feat: 实现时间同步、NVS稳定性修复和ESP-IDF v6.0兼容性改进

main/llm/llm_provider.c

@@ -259,20 +259,35 @@ const char *llm_provider_get_base_url(const char *provider_name) {
 
 /* Initialize provider system (load from NVS) */
 void llm_provider_init(void) {
-    /* Load API key for current provider */
-    const char *api_key = llm_provider_get_api_key(s_current_provider->name);
-    if (api_key) {
-        strncpy(s_api_key, api_key, sizeof(s_api_key) - 1);
-        s_api_key[sizeof(s_api_key) - 1] = '\0';
+    const char *nvs_key = get_provider_api_key_nvs_key(s_current_provider->name);
+    if (nvs_key) {
+        nvs_handle_t nvs;
+        if (nvs_open(MIMI_NVS_LLM, NVS_READONLY, &nvs) == ESP_OK) {
+            size_t len = sizeof(s_api_key);
+            if (nvs_get_str(nvs, nvs_key, s_api_key, &len) != ESP_OK || !s_api_key[0]) {
+                s_api_key[0] = '\0';
+            }
+            nvs_close(nvs);
+        } else {
+            s_api_key[0] = '\0';
+        }
     } else {
         s_api_key[0] = '\0';
     }
     
-    /* Load Base URL for current provider */
-    const char *base_url = llm_provider_get_base_url(s_current_provider->name);
-    if (base_url) {
-        strncpy(s_base_url, base_url, sizeof(s_base_url) - 1);
-        s_base_url[sizeof(s_base_url) - 1] = '\0';
+    /* Load Base URL for current provider directly from NVS */
+    const char *url_nvs_key = get_provider_base_url_nvs_key(s_current_provider->name);
+    if (url_nvs_key) {
+        nvs_handle_t nvs;
+        if (nvs_open(MIMI_NVS_LLM, NVS_READONLY, &nvs) == ESP_OK) {
+            size_t len = sizeof(s_base_url);
+            if (nvs_get_str(nvs, url_nvs_key, s_base_url, &len) != ESP_OK || !s_base_url[0]) {
+                s_base_url[0] = '\0';
+            }
+            nvs_close(nvs);
+        } else {
+            s_base_url[0] = '\0';
+        }
     } else {
         s_base_url[0] = '\0';
     }

main/llm/llm_proxy.c

@@ -184,11 +184,6 @@ static esp_err_t http_event_handler(esp_http_client_event_t *evt)
 
 /* ── Provider helpers ──────────────────────────────────────────── */
 
-static bool provider_is_openai(void)
-{
-    return llm_provider_is_openai_compatible();
-}
-
 static const char *llm_api_url(void)
 {
     return llm_provider_api_url();