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
Diff: main.cpp
- Revision:
- 0:e7ca326e76ee
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Apr 04 05:26:09 2013 +0000 @@ -0,0 +1,34 @@ +#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) {} +}