wifly tcp echo client example

Dependencies:   WiflyInterface mbed

Revision:
0:8902d0b79ca8
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Dec 20 15:26:57 2012 +0000
@@ -0,0 +1,44 @@
+#include "mbed.h"
+#include "WiflyInterface.h"
+
+const char* ECHO_SERVER_ADDRESS = "192.168.1.2";
+const int ECHO_SERVER_PORT = 7;
+
+/* wifly object where:
+*     - p9 and p10 are for the serial communication
+*     - p25 is for the reset pin
+*     - p26 is for the connection status
+*     - "mbed" is the ssid of the network
+*     - "password" is the password
+*     - WPA is the security
+*/
+WiflyInterface wifly(p9, p10, p25, p26, "mbed", "password", WPA);
+
+int main() {
+    wifly.init(); // use DHCP
+    while (!wifly.connect()); // join the network
+    printf("IP Address is %s\n\r", wifly.getIPAddress());
+    
+    TCPSocketConnection socket;
+    while (socket.connect(ECHO_SERVER_ADDRESS, ECHO_SERVER_PORT) < 0) {
+        printf("Unable to connect to (%s) on port (%d)\r\n", ECHO_SERVER_ADDRESS, ECHO_SERVER_PORT);
+        wait(1);
+    }
+    socket.set_blocking(false, 1500);
+    
+    char out_buffer[256];
+    char in_buffer[256];
+    int i = 0;
+    
+    while (1) {
+        sprintf(out_buffer, "Echo TCP client: %d\r\n", i++);
+        int len = strlen(out_buffer);
+        socket.send_all(out_buffer, len);
+    
+        int n = socket.receive_all(in_buffer, len);
+        if (n < 0) continue;
+        
+        in_buffer[n] = '\0';
+        printf("%s", in_buffer);
+    }
+}
\ No newline at end of file