main.cpp

00001 #include <mbed.h>
00002 #include <stdarg.h>
00003 #include "EthernetInterface.h"
00004 
00005 #define ECHO_SERVER_PORT  7
00006 #define BUFFER_QUANTITY   (1024*1024)
00007 #define BUFFER_SIZE       (1024)
00008 
00009 
00010 EthernetInterface eth;
00011 
00012 int main() 
00013 {
00014     TCPSocketServer server;
00015    
00016     printf("Started PicoTCP Tx Benchmark....\n");
00017     
00018     eth.init();
00019     printf("Waiting for DHCP server to give IP...\n");
00020     
00021     while(eth.connect() != 0);
00022     printf("IP address assigned : %s\n",eth.getIPAddress());
00023     
00024     server.bind(ECHO_SERVER_PORT);
00025     server.listen();
00026     printf("Local server listening on port : %d\n",ECHO_SERVER_PORT);
00027     
00028     
00029     while (true) {
00030         printf("\n>>> You can start PicoTCP_Official_TCP_Tx_Benchmark.py\n");    
00031         
00032         TCPSocketConnection client;
00033         server.accept(client);
00034         client.set_blocking(false, 1500); // Timeout after (1.5)s
00035         
00036         char buffer[BUFFER_SIZE];
00037         int dataSent = 0;
00038         while(dataSent < BUFFER_QUANTITY)
00039         {
00040             int n = client.send_all(buffer, sizeof(buffer));
00041             if (n <= 0) {
00042                 break;
00043             }
00044             dataSent += n;
00045         }
00046     
00047         if(dataSent == BUFFER_QUANTITY)
00048         {
00049             printf("You can read the Tx Throughput now \n");
00050         }
00051         else
00052         {
00053             printf("Benchmark failed !\n");
00054         }
00055     }    
00056 }