【修改内容】在主机上获取ip地址失败，修改为自动找网卡获取ip

【提交人】huabng.zhenling

midware/midware/midware.c

@@ -462,7 +462,7 @@ void *udp_dispatch_yield(void *args){
                 memset(host_ip, 0, sizeof(host_ip));
                 memset(mac, 0, sizeof(mac));
                 memset(szOut, 0, sizeof(szOut));
-                HAL_Get_IP(host_ip,"ens33");
+                HAL_Get_IP(host_ip,NULL);
                 HAL_GetDevice_Code(device_code);
                 
                 sprintf(szOut,"search_kk_ccu_ack|deviceCode=%s;ip=%s;port=%d",device_code,host_ip,16565);