For lecture TCP
Dependencies: WIZnetInterface WIZwiki-W7500-lecture mbed
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Diff: main.cpp
- Revision:
- 3:90acfa2e24cb
- Parent:
- 2:ba228e5b659c
--- a/main.cpp Mon Feb 01 00:34:33 2016 +0000 +++ b/main.cpp Mon Feb 01 01:22:53 2016 +0000 @@ -12,27 +12,25 @@ printf("IP Address is %s\r\n", eth.getIPAddress()); - UDPSocket udp_sock; TCPSocketConnection tcp_sock; tcp_sock.connect("192.168.0.244", 4545); - udp_sock.init(); - udp_sock.bind(60001); - Endpoint udp_server; - udp_server.set_address("192.168.0.244",4023); - char http_cmd[] = "GET /data/2.5/weather?q=Seoul,kr HTTP/1.0\n\n"; - tcp_sock.send_all(http_cmd, sizeof(http_cmd)-1); - udp_sock.sendTo(udp_server,http_cmd,sizeof(http_cmd)-1); + char message[] = "Hello World!\r\n"; + tcp_sock.send(message, sizeof(message)-1); char buffer[400]; int ret; - while (true) { + while (true) + { ret = tcp_sock.receive(buffer, sizeof(buffer)-1); - if (ret <= 0) break; - buffer[ret] = '\0'; - printf("Received %d chars from server: %s\n", ret, buffer); + if (ret > 0) + { + buffer[ret] = '\0'; + printf("Received %d chars from server: %s\n", ret, buffer); + } } - + tcp_sock.close(); eth.disconnect(); - + + printf("Disconnected!"); } \ No newline at end of file