Bohyun Bang / Mbed 2 deprecated WIZwiki-W7500-lecture1-tcp

For lecture TCP

Dependencies:   WIZnetInterface WIZwiki-W7500-lecture mbed

Fork of WIZwiki-W7500-lecture by Bohyun Bang

main.cpp@3:90acfa2e24cb, 2016-02-01 (annotated)

Committer:
bangbh
Date:
Mon Feb 01 01:22:53 2016 +0000
Revision:
3:90acfa2e24cb
Parent:
2:ba228e5b659c 
For lecture_TCP

Who changed what in which revision?

UserRevisionLine numberNew contents of line
joon874 0:d7c890f9ee69 1 #include "mbed.h"
joon874 0:d7c890f9ee69 2 #include "EthernetInterface.h"
joon874 0:d7c890f9ee69 3
joon874 0:d7c890f9ee69 4 int main() {
joon874 0:d7c890f9ee69 5
joon874 0:d7c890f9ee69 6 EthernetInterface eth;
bangbh 2:ba228e5b659c 7
bangbh 2:ba228e5b659c 8 uint8_t mac_addr[6] = {0x00, 0x08, 0xDC, 0x00, 0x01, 0x02};
bangbh 2:ba228e5b659c 9 eth.init(mac_addr, "192.168.0.180", "255.255.255.0", "192.168.0.1"); // USE Static IP
bangbh 2:ba228e5b659c 10 //eth.init(mac_addr); //Use DHCP
joon874 0:d7c890f9ee69 11 eth.connect();
joon874 0:d7c890f9ee69 12
joon874 0:d7c890f9ee69 13 printf("IP Address is %s\r\n", eth.getIPAddress());
joon874 0:d7c890f9ee69 14
bangbh 2:ba228e5b659c 15 TCPSocketConnection tcp_sock;
bangbh 2:ba228e5b659c 16 tcp_sock.connect("192.168.0.244", 4545);
bangbh 3:90acfa2e24cb 17 char message[] = "Hello World!\r\n";
bangbh 3:90acfa2e24cb 18 tcp_sock.send(message, sizeof(message)-1);
joon874 0:d7c890f9ee69 19 char buffer[400];
joon874 0:d7c890f9ee69 20 int ret;
bangbh 3:90acfa2e24cb 21 while (true)
bangbh 3:90acfa2e24cb 22 {
bangbh 2:ba228e5b659c 23 ret = tcp_sock.receive(buffer, sizeof(buffer)-1);
bangbh 3:90acfa2e24cb 24 if (ret > 0)
bangbh 3:90acfa2e24cb 25 {
bangbh 3:90acfa2e24cb 26 buffer[ret] = '\0';
bangbh 3:90acfa2e24cb 27 printf("Received %d chars from server: %s\n", ret, buffer);
bangbh 3:90acfa2e24cb 28 }
joon874 0:d7c890f9ee69 29 }
bangbh 3:90acfa2e24cb 30
bangbh 2:ba228e5b659c 31 tcp_sock.close();
joon874 0:d7c890f9ee69 32
joon874 0:d7c890f9ee69 33 eth.disconnect();
bangbh 3:90acfa2e24cb 34
bangbh 3:90acfa2e24cb 35 printf("Disconnected!");
joon874 0:d7c890f9ee69 36 }