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();
    }
}
Revision:
1:22b9052d864d
Parent:
0:bdeec5f86894
--- a/W5200NetIf.cpp	Fri Mar 22 11:51:24 2013 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,88 +0,0 @@
-// W5200NetIf.cpp 2012/4/23
-#include "W5200NetIf.h"
-#include "DHCPClient.h"
-#include "w5100.h"
-
-extern SPI* pSPI; // w5100.cpp
-extern DigitalOut* pCS; // w5100.cpp
-
-W5200NetIf:: W5200NetIf():MyNetIf(), m_netmask(255,255,255,255), m_gateway(), m_hostname(NULL) {
-    m_hostname = NULL;
-    m_useDhcp = true;
-}
-
-W5200NetIf::W5200NetIf(IpAddr ip, IpAddr netmask, IpAddr gateway, IpAddr dns) :MyNetIf(), m_hostname(NULL) {
-    m_hostname = NULL;
-    m_ip = ip;
-    m_netmask = netmask;
-    m_gateway = gateway;
-    m_dns = dns;
-    m_useDhcp = false;
-}
-
-W5200Err W5200NetIf::IPrenew(int timeout_ms) {
-    if (pSPI == NULL || pCS == NULL) {
-        return W5200_SETUP_ERR;
-    }
-    printf("DHCP Started, waiting for IP...\n");  
-    DHCPClient dhcp;
-    int err = dhcp.setup(timeout_ms);
-    if (err == (-1)) {
-        printf("Timeout.\n");
-        return W5200_TIMEOUT;
-    }
-    printf("Connected, IP: %d.%d.%d.%d\n", dhcp.yiaddr[0], dhcp.yiaddr[1], dhcp.yiaddr[2], dhcp.yiaddr[3]);
-    m_ip = IpAddr(dhcp.yiaddr[0], dhcp.yiaddr[1], dhcp.yiaddr[2], dhcp.yiaddr[3]);
-    m_netmask = IpAddr(dhcp.netmask[0],dhcp.netmask[1],dhcp.netmask[2],dhcp.netmask[3]);
-    m_gateway = IpAddr(dhcp.gateway[0],dhcp.gateway[1],dhcp.gateway[2],dhcp.gateway[3]);
-    uint8_t t[4];
-    t[0] = m_ip[0];
-    t[1] = m_ip[1];
-    t[2] = m_ip[2];
-    t[3] = m_ip[3];
-    W5100.writeSIPR(t);
-    t[0] = m_netmask[0];
-    t[1] = m_netmask[1];
-    t[2] = m_netmask[2];
-    t[3] = m_netmask[3];
-    W5100.writeSUBR(t);
-    t[0] = m_gateway[0];
-    t[1] = m_gateway[1];
-    t[2] = m_gateway[2];
-    t[3] = m_gateway[3];
-    W5100.writeGAR(t);
-    m_dns = IpAddr(dhcp.dnsaddr[0],dhcp.dnsaddr[1],dhcp.dnsaddr[2],dhcp.dnsaddr[3]);
-    return W5200_OK;
-}
-
-W5200Err W5200NetIf::IPrelease(int timeout_ms) {
-    return W5200_OK;
-}
-
-W5200Err W5200NetIf::setup(int timeout_ms) {
-    if (pSPI == NULL || pCS == NULL) {
-        return W5200_SETUP_ERR;
-    }
-    MyNetIf::init();
-    uint8_t mac[6] = {0x00,0x00,0x5e,0x00,0x01,0x01};
-    W5100.setMACAddress(mac);
-    printf("HW Addr is : %02x:%02x:%02x:%02x:%02x:%02x.\n", mac[0],mac[1],mac[2],mac[3],mac[4],mac[5]);
-    if(! m_useDhcp) {
-        return W5200_OK;
-    }
-    return IPrenew(timeout_ms);
-}
-
-SPI* W5200NetIf::attachSPI(SPI* spi) {
-    if (spi) {
-        pSPI = spi;
-    }
-    return pSPI;
-}
-
-DigitalOut* W5200NetIf::attachCS(DigitalOut* cs) {
-    if (cs) {
-        pCS = cs;
-    }
-    return pCS;
-}