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();
    }
}

WIZ820ioNetIf.h

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

File content as of revision 1:22b9052d864d:

// WIZ820ioNetIf.h 2013/3/24

/** \file
WIZ820io network interface header file
*/
#pragma once
#include "MyNetIf.h"

///W5200 network interface return codes
enum W5200Err
{
  __W5200_MIN = -0xFFFF,
  W5200_TIMEOUT, ///<Timeout during setup
  W5200_SETUP_ERR,
  W5200_SETUP_ERR_LINK_DOWN,
  W5200_OK = 0 ///<Success
};

///WIZ820io network interface
class WIZ820ioNetIf : public MyNetIf {
public:
    /** Create a WIZ820io ethernet interface
     *
     * @param mosi SPI mosi pin connected to WIZ820io
     * @param miso SPI miso pin conencted to WIZ820io
     * @param sclk SPI sclk pin connected to WIZ820io
     * @param cs   DigitalOut pin used as WIZ820io select
     * @param reset DigitalOut pin WIZ820io hardware reset 
     */
    WIZ820ioNetIf(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset);
    void config(IpAddr ip, IpAddr netmask, IpAddr gateway, IpAddr dns); //W/o DHCP
    ///Brings the interface up
    /**
    Uses DHCP if necessary
    @param timeout_ms : You can set the timeout parameter in milliseconds, if not it defaults to 15s
    @return : 0 on success or -1 on timeout
    */    
    int setup(int timeout_ms = 15000);
    W5200Err IPrenew(int timeout_ms = 15000);
    W5200Err IPrelease(int timeout_ms = 15000);
    IpAddr m_dns;
private:
    void pin_assign(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset);
    bool m_useDhcp;
    IpAddr m_netmask;
    IpAddr m_gateway;
    const char* m_hostname;
};