WIZ820io(W5200) network interface、EthernetNetIf compatible.

/media/uploads/va009039/wiz820ionetif.jpg

example

#include "WIZ820ioNetIf.h"
#include "HTTPClient.h"
#include "HTTPServer.h"

#if defined(TARGET_KL25Z)
WIZ820ioNetIf eth(PTD2,PTD3,PTD1,PTD0,PTD5);
#endif
HTTPClient http;
HTTPStream stream;

void callback(HTTPResult r){
    printf("callback %d %s\n", r, HTTPClient::ResultStr(r));
}

int main() {
    int err = eth.setup();
    if (err < 0) {
        printf("setup error %d\n", err);
        exit(-1);
    }    

    HTTPServer svr;
    svr.addHandler<SimpleHandler>("/");
    svr.bind(80);

    const char* uri = "http://va009039-mbed.appspot.com/kl25z/";
    http.get(uri, &stream, callback);
    uint8_t buf[256];
    int total = 0;
    stream.readNext(buf, sizeof(buf));
    while(1) {
        if(stream.readable()) {
            int len = stream.readLen();
            total += len;
            printf("%d %d\n", total, len);
            stream.readNext(buf, sizeof(buf));
        }
        Net::poll();
    }
}

MyNetDnsRequest.h

Committer:
va009039
Date:
2013-03-24
Revision:
1:22b9052d864d
Parent:
0:bdeec5f86894

File content as of revision 1:22b9052d864d:

// MyNetDnsRequest.h 2012/4/19
#ifndef MYNETDNSREQUEST_H
#define MYNETDNSREQUEST_H
#include "if/net/netdnsrequest.h"
#include "UDPSocket.h"
 
class MyNetDnsRequest : public NetDnsRequest {
public:
    MyNetDnsRequest(const char* hostname);
    MyNetDnsRequest(Host* pHost);
    virtual ~MyNetDnsRequest();
    virtual void poll();
    virtual void close();
protected:
    void callback(UDPSocketEvent e);
    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;
private:
    enum MyNetDnsState
    {
        MYNETDNS_START,
        MYNETDNS_PROCESSING, //Req has not completed
        MYNETDNS_NOTFOUND,
        MYNETDNS_ERROR,
        MYNETDNS_OK
    };
    MyNetDnsState m_state;
    bool m_cbFired;
    bool m_closing;
    UDPSocket *m_udp;
};
#endif //MYNETDNSREQUEST_H