optimize open firefox

main.c

@@ -47,17 +47,18 @@ void *AppExit(void *arg)//2s程序，出现意外2s自动停止
 }
 
 void *Mqttbeat(void *arg)
-{
-    
+{ 
     printf("Mqttbeat start\n");
-   
-    Delay_Ms(40,0);
+    Delay_Ms(30,0);
+    refresh_cam();
+    Delay_Ms(5,0);
+    refresh_cam();
+    Delay_Ms(5,0);
     refresh_cam();
     while(1)
     {
         ipaddr();//获取ip
         Delay_Ms(3,0);
-        recam_count++;
         mqtt_wirte();//心跳，3s一个
         
     }
@@ -102,8 +103,10 @@ void *Mqtt_onnect(void *arg)
 int main(int argc, char *argv[]) {
 
     system("pkill firefox");
-    Delay_Ms(30,0);
+    Delay_Ms(20,0);
     reconnect_4g();
+    Delay_Ms(10,0);
+    
     gStart=time(NULL);//开始时间戳
    
     serial_Init();//串口初始化