优化了mqtt的问题，使用了异步检查重连机制,并且添加了重连10次将不会重连

app/main/pthread_open.c

@@ -116,12 +116,20 @@ void *thread_open_browser(void *arg) {
 void *thread_mqtt_reconnect(void *arg) {
  
     while(1){
-        if(mqtt_init() == 0){
-            my_zlog_warn("mqtt success");
+        static int reconnect_count=0;
+        static int remqtt_index;
+        remqtt_index=mqtt_init();
+        if(remqtt_index == 0){
+            my_zlog_warn("mqtt success",remqtt_index);
             break;
         }else {
-            my_zlog_warn("wait... mqtt reconect");
+            my_zlog_warn("wait... mqtt reconect,error:%d",remqtt_index);
             delay_ms(300);
+            reconnect_count++;
+            if(reconnect_count>MAX_RECONNECT_ATTEMPTS){
+                send_fail_mqtt_conect();
+                break;
+            }
             continue;
         }
     }

modules/mqtt/mqtt_init.h

@@ -8,11 +8,15 @@
 
 #define MAX_SERVERS 10
 
+#define MAX_RECONNECT_ATTEMPTS 10 
+
 typedef struct {
     struct mosquitto *mosq;
     char host[128];
     int port;
     char client_id[64];
+    int reconnect_attempts; // 新增：重连尝试次数
+    bool permanently_failed; // 新增：标记是否永久失败
 } mqttclient;
 
 extern mqttclient g_clients_t[MAX_SERVERS];
@@ -34,4 +38,7 @@ int mqtt_cycle();//循环
 
 //mqtt清理
 void mqtt_clean();
+
+//莫一个服务器连接失败发送
+void send_fail_mqtt_conect();
 #endif
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