Michael Kersh / Mbed 2 deprecated ECE4180EthernetTest

Ethernet test for ECE 4180 and others to find your IP address and do a simple HTTP GET request over port 80.

Dependencies:   mbed Socket lwip-eth lwip-sys lwip

main.cpp

Committer:
mkersh3
Date:
2013-04-04
Revision:
0:e7ca326e76ee

File content as of revision 0:e7ca326e76ee:

#include "mbed.h"
#include "EthernetInterface.h"

Serial pc(USBTX, USBRX);

int main()
{
    EthernetInterface eth;
    eth.init(); //Use DHCP
    eth.connect();
    printf("IP Address is %s\n", eth.getIPAddress());

    TCPSocketConnection sock;
    sock.connect("mbed.org", 80);

    char http_cmd[] = "GET /media/uploads/mbed_official/hello.txt HTTP/1.0\n\n";
    sock.send_all(http_cmd, sizeof(http_cmd)-1);

    char buffer[300];
    int ret;
    while (true) {
        ret = sock.receive(buffer, sizeof(buffer)-1);
        if (ret <= 0)
            break;
        buffer[ret] = '\0';
        printf("Received %d chars from server:\n%s\n", ret, buffer);
    }

    sock.close();

    eth.disconnect();

    while(1) {}
}