see: http://mbed.org/users/gsfan/notebook/GSwifiInterface/

Dependencies:   GSwifiInterface mbed-rtos mbed

Revision:
0:df7a1c6c0a81
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Oct 31 08:41:09 2013 +0000
@@ -0,0 +1,37 @@
+#include "mbed.h"
+#include "GSwifiInterface.h"
+
+#define SEC  GSwifi::SEC_WPA_PSK
+#define SSID "SSID"
+#define PASS "PASSPHRASE"
+
+#define ECHO_SERVER_ADDRESS "192.168.1.101"
+#define ECHO_SERVER_PORT   10000
+
+int main () {
+    GSwifiInterface gs(p13, p14, p12, P0_22, p20, NC);
+    printf("UDP Echo Client...\n");
+    gs.init(); //Use DHCP
+    if (gs.connect(SEC, SSID, PASS)) return -1; // join the network
+    printf("IP Address is %s\n", gs.getIPAddress());
+    
+    UDPSocket sock;
+    sock.init();
+    
+    Endpoint echo_server;
+    echo_server.set_address(ECHO_SERVER_ADDRESS, ECHO_SERVER_PORT);
+    
+    char out_buffer[] = "Hello World\n";
+    sock.sendTo(echo_server, out_buffer, sizeof(out_buffer));
+    
+    char in_buffer[256];
+    int n = sock.receiveFrom(echo_server, in_buffer, sizeof(in_buffer));
+    
+    in_buffer[n] = '\0';
+    printf("%s\n", in_buffer);
+    
+    sock.close();
+    
+    gs.disconnect();
+    while(1) {}
+}