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
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/w5200debug.cpp	Sun Mar 24 11:25:31 2013 +0000
@@ -0,0 +1,44 @@
+// w5200debug.cpp 2013/3/24
+#include "mbed.h"
+#include <ctype.h>
+
+void print_bytes(FILE* stream, char* s, uint8_t* buf, int len)
+{
+    fprintf(stream, "%s %d:", s, len);
+    for(int i = 0; i < len; i++) {
+        fprintf(stream, " %02X", buf[i]);
+    }
+    fprintf(stream, "\n");
+}
+
+void print_str(FILE* stream, uint8_t* buf, int len)
+{
+    fprintf(stream, "%p %d:", buf, len);
+    for(int i = 0; i < len; i++) {
+        fprintf(stream, " %02X", buf[i]);
+    }
+    fprintf(stream, " : ");
+    for(int i = 0; i < len; i++) {
+        char c = buf[i];
+        if (!isprint(c)) {
+            c = '.';
+        }
+        fprintf(stream, "%c", c);
+    }
+    fprintf(stream, "\n");
+}
+
+void print_hex(FILE* stream, uint8_t* p, int len)
+{
+    for(int i = 0; i < len; i++) {
+        if (i%16 == 0) {
+            fprintf(stream, "%p:", p);
+        }
+        fprintf(stream, " %02X", *p);
+        p++;
+        if (i%16 == 15) {
+            fprintf(stream, "\n");
+        }
+    }
+    fprintf(stream, "\n");
+}