main.cpp

00001 #include "mbed.h"
00002 #include "GSwifiInterface.h"
00003 
00004 #define SEC  GSwifi::SEC_WPA_PSK
00005 #define SSID "SSID"
00006 #define PASS "PASSPHRASE"
00007 
00008 #define ECHO_SERVER_PORT   10000
00009 
00010 int main () {
00011     GSwifiInterface gs(p13, p14, p12, P0_22, p20, NC);
00012     printf("TCP Echo Server...\n");
00013     gs.init(); //Use DHCP
00014     if (gs.connect(SEC, SSID, PASS)) return -1; // join the network
00015     printf("IP Address is %s\n", gs.getIPAddress());
00016     
00017     TCPSocketServer server;
00018     server.bind(ECHO_SERVER_PORT);
00019     server.listen();
00020     
00021     while (true) {
00022         printf("\nWait for new connection...\n");
00023         TCPSocketConnection client;
00024         server.accept(client);
00025         client.set_blocking(false, 1500); // Timeout after (1.5)s
00026         
00027         printf("Connection from: %s\n", client.get_address());
00028         char buffer[256];
00029         while (true) {
00030             int n = client.receive(buffer, sizeof(buffer));
00031             if (n <= 0) break;
00032             
00033             client.send_all(buffer, n);
00034             if (n <= 0) break;
00035         }
00036         
00037         client.close();
00038     }
00039 }