main.cpp

00001 #include "mbed.h"
00002 #include "EthernetInterface.h"
00003 
00004 int main() {
00005     
00006     EthernetInterface eth;
00007     
00008     uint8_t mac_addr[6] = {0x00, 0x08, 0xDC, 0x00, 0x01, 0x02};
00009     eth.init(mac_addr, "192.168.0.180", "255.255.255.0", "192.168.0.1"); // USE Static IP
00010     //eth.init(mac_addr); //Use DHCP
00011     eth.connect();
00012      
00013     printf("IP Address is %s\r\n", eth.getIPAddress());
00014 
00015     UDPSocket udp_sock;
00016     udp_sock.init();
00017     udp_sock.bind(60001);
00018     Endpoint udp_server;
00019     udp_server.set_address("192.168.0.244",4023);
00020     char message[] = "Hello World!!\r\n";
00021     udp_sock.sendTo(udp_server,message,sizeof(message)-1);
00022     char buffer[400];
00023     int ret;
00024     while (true) {
00025         ret = udp_sock.receiveFrom(udp_server, buffer, sizeof(buffer)-1);
00026         if (ret > 0){
00027             buffer[ret] = '\0';
00028             printf("Received %d chars from server: %s\n", ret, buffer);
00029         }
00030     }
00031     eth.disconnect();
00032     
00033     printf("Disconnected!"); 
00034 }