修改socket链接不稳定

Fork of WIZnetInterface by WIZnet

Revision:
30:d4ed4f463f3d
Parent:
0:6f28332c466f
--- a/Socket/DNSClient.cpp	Tue Nov 17 06:35:55 2015 +0000
+++ b/Socket/DNSClient.cpp	Wed Nov 16 05:23:28 2016 +0000
@@ -113,7 +113,7 @@
     m_udp->init();
     m_udp->set_blocking(false);
     Endpoint server;
-    server.set_address("8.8.8.8", 53); // DNS
+    server.set_address("223.5.5.5", 53); // DNS
     m_udp->bind(rand()&0x7fff);
     uint8_t buf[256];                
     int size = query(buf, sizeof(buf), hostname);