main.cpp

00001 /*
00002  * Echo server
00003  * Listens on TCP and UDP ports 7 for any incoming connections
00004  * Re-transmits any incoming bytes
00005  */
00006 
00007 #include "mbed.h"
00008 #include "EthernetNetIf.h"
00009 
00010 #include "EchoServer.h"
00011 
00012 // Our Echo server
00013 EchoServer server;
00014 
00015 /*
00016     Function: main
00017     
00018     Sets up the Ethernet interface using DHCP, reports the assigned
00019     IP address via serial, binds the Echo server to port 7 on
00020     TCP and UDP and then sits in a loop calling Net::poll() to
00021     keep the network stack doing its thing
00022 */
00023 int main() {
00024     printf("\r\nSetting up...\r\n");
00025     //use DHCP
00026     
00027     // Our Ethernet interface
00028     EthernetNetIf eth;
00029     EthernetErr ethErr = eth.setup();
00030     if (ethErr) {
00031         printf("Error %d in setup.\n", ethErr);
00032         return -1;
00033     }
00034     IpAddr ip = eth.getIp();
00035     
00036     printf("mbed IP Address is %d.%d.%d.%d\r\n", ip[0], ip[1], ip[2], ip[3]);
00037 
00038     server.bind(7,7);
00039 
00040     printf("Entering while loop Net::poll()ing\r\n");
00041     while (1) {
00042         Net::poll();
00043     }
00044 }