优化SNTP连接，支持直接获取结构体。方便其他程序读取

Core/Bsp/BSP_WF_24/dx_wf_24.c

@@ -17,23 +17,13 @@ static uint8_t wifi_tx_buffer[WIFI_TX_BUF_SIZE];
 static volatile uint8_t wifi_tx_busy = 0;
 
 WIFI_HandleTypeDef wifi = {0};
+SNTP_Time_t sntp_time = {0};
 
 /* MQTT 状态 */
 static volatile uint8_t mqtt_connected = 0;
 static MQTT_State_t mqtt_state = MQTT_STATE_IDLE;
 
-// SNTP 时间结构体
-typedef struct {
-    uint16_t year;
-    uint8_t month;
-    uint8_t day;
-    uint8_t hour;
-    uint8_t minute;
-    uint8_t second;
-    uint8_t valid; // 1表示有效，0表示无效
-} SNTP_Time_t;
 
-static SNTP_Time_t sntp_time = {0};
 
 	static void Generate_Random_ClientID(char *out_id, uint16_t max_len) {
   // 获取系统运行时间
@@ -482,6 +472,13 @@ void wifi_task_mqtt(void *argument) {
     // 连接MQTT服务器成功后，获取SNTP时间
     WIFI_Get_SNTP_Time();
 
+    // 获取SNTP时间
+    elog_i(TAG, "获取SNTP时间...");
+    WIFI_Get_Current_Time();
+    elog_i(TAG, "当前SNTP时间为: %04d-%02d-%02d %02d:%02d:%02d", 
+           sntp_time.year, sntp_time.month, sntp_time.day,
+           sntp_time.hour, sntp_time.minute, sntp_time.second);
+
     elog_i(TAG, "进入MQTT消息处理循环");
     for (;;) {
         if (wifi.rx_flag) {

Core/Bsp/BSP_WF_24/dx_wf_24.h

@@ -26,9 +26,25 @@ typedef struct {
   uint16_t payload_len;
 } MQTT_Message_t;
 
+
+// SNTP 时间结构体
+typedef struct {
+    uint16_t year;
+    uint8_t month;
+    uint8_t day;
+    uint8_t hour;
+    uint8_t minute;
+    uint8_t second;
+    uint8_t valid; // 1表示有效，0表示无效
+} SNTP_Time_t;
+
+extern SNTP_Time_t sntp_time;
+
+
 /* 解析函数 */
 uint8_t WIFI_Parse_MQTT_Message(char *input, MQTT_Message_t *msg);
 
+
 /* MQTT运行状态 */
 typedef enum {
   MQTT_STATE_IDLE = 0,
@@ -62,6 +78,7 @@ uint8_t WIFI_MQTT_Publish_Status(const char *json);
 /* ================= SNTP函数声明 ================= */
 uint8_t WIFI_Enable_SNTP(void);
 uint8_t WIFI_Get_SNTP_Time(void);
-
+SNTP_Time_t WIFI_Get_Current_Time(void);
+uint8_t WIFI_Is_Time_Valid(void);
 
 #endif /* __DX_WF_24_H__ */