WIZnet
For mbed OS-5 version for WIZnet Ethernet Interface, this is Library using Hardware TCP/IP chip, W5500 and TCP/IP Offload Engine, W7500.
Warning
- If you want to use existing codes, you need to change the class used as EthernetInterface to WIZnetInterface.
This is WIZnet Ethernet Interface using Hardware TCP/IP chip, W5500 and TCP/IP Offload Engine, W7500.
- WIZwiki_W7500 : /platforms/WIZwiki-W7500/
- WIZwiki_W7500P : /platforms/WIZwiki-W7500P/
- WIZwiki_W7500ECO : /platforms/WIZwiki-W7500ECO/
- W5500 Ethernet Shield : /components/W5500-Ethernet-Kit-for-IoT/
This library is an Ethernet Interface library port-based on [EthernetInterface](https://developer.mbed.org/users/mbed_official/code/EthernetInterface/docs/tip/).
For more detail, visit http://embeddist.blogspot.kr/2015/06/wiznetinterface-for-armmbed.html
Diff: Socket/DNSClient.h
- Revision:
- 0:d4c8fe4d9b29
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Socket/DNSClient.h Mon Sep 04 00:23:04 2017 +0000
@@ -0,0 +1,34 @@
+// DNSClient.h 2013/4/5
+#pragma once
+
+#include "WIZnet_UDPSocket.h"
+
+class DNSClient {
+public:
+ DNSClient(const char* hostname = NULL);
+ DNSClient(Endpoint* pHost);
+ virtual ~DNSClient();
+ bool lookup(const char* hostname = NULL);
+ uint32_t ip;
+protected:
+ void poll();
+ void callback();
+ int response(uint8_t buf[], int size);
+ int query(uint8_t buf[], int size, const char* hostname);
+ void resolve(const char* hostname);
+ uint8_t m_id[2];
+ Timer m_interval;
+ int m_retry;
+ const char* m_hostname;
+private:
+ enum MyNetDnsState
+ {
+ MYNETDNS_START,
+ MYNETDNS_PROCESSING, //Req has not completed
+ MYNETDNS_NOTFOUND,
+ MYNETDNS_ERROR,
+ MYNETDNS_OK
+ };
+ MyNetDnsState m_state;
+ WIZnet_UDPSocket *m_udp;
+};