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

Dependencies:   GSwifiInterface mbed-rtos mbed

Revision:
0:017aeea23f98
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Oct 31 08:40:45 2013 +0000
@@ -0,0 +1,39 @@
+#include "mbed.h"
+#include "GSwifiInterface.h"
+
+#define SEC  GSwifi::SEC_WPA_PSK
+#define SSID "SSID"
+#define PASS "PASSPHRASE"
+
+#define ECHO_SERVER_PORT   10000
+
+int main () {
+    GSwifiInterface gs(p13, p14, p12, P0_22, p20, NC);
+    printf("TCP Echo Server...\n");
+    gs.init(); //Use DHCP
+    if (gs.connect(SEC, SSID, PASS)) return -1; // join the network
+    printf("IP Address is %s\n", gs.getIPAddress());
+    
+    TCPSocketServer server;
+    server.bind(ECHO_SERVER_PORT);
+    server.listen();
+    
+    while (true) {
+        printf("\nWait for new connection...\n");
+        TCPSocketConnection client;
+        server.accept(client);
+        client.set_blocking(false, 1500); // Timeout after (1.5)s
+        
+        printf("Connection from: %s\n", client.get_address());
+        char buffer[256];
+        while (true) {
+            int n = client.receive(buffer, sizeof(buffer));
+            if (n <= 0) break;
+            
+            client.send_all(buffer, n);
+            if (n <= 0) break;
+        }
+        
+        client.close();
+    }
+}
\ No newline at end of file