Norimasa Okamoto / WIZ820ioNetIf

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();
    }
}

DHCPClient.h

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

File content as of revision 1:22b9052d864d:

// DHCPClient.h 2012/4/21
#ifndef DHCPCLIENT_H
#define DHCPCLIENT_H
#include "UDPSocket.h"


#define DHCP_OFFSET_OP 0
#define DHCP_OFFSET_XID 4
#define DHCP_OFFSET_YIADDR 16
#define DHCP_OFFSET_CHADDR 28
#define DHCP_OFFSET_MAGIC_COOKIE 236
#define DHCP_OFFSET_OPTIONS 240
#define DHCP_MAX_PACKET_SIZE 600

class DHCPClient {
    int discover(uint8_t buf[], int size);
    int request(uint8_t buf[], int size);
    int offer_ack(uint8_t buf[], int size);
    bool verify(uint8_t buf[], int len);
public:
    void callback(UDPSocketEvent e);
    int setup(int timeout_ms = 15000);
    DHCPClient();
    uint8_t chaddr[6]; // MAC
    uint8_t yiaddr[4]; // IP
    uint8_t dnsaddr[4]; // DNS
    uint8_t gateway[4];
    uint8_t netmask[4];
private:
    UDPSocket* m_udp;
    uint8_t xid[4];
    bool exit_flag;
    Timer m_interval;
    int m_retry;
};
#endif //DHCPCLIENT_H