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) {} }