Hiroshi Yamaguchi / Mbed 2 deprecated SimpleSocketExamples 1.0

SimpleSocket 1.0 examples

Dependencies:   EthernetNetIf SimpleSocket 1.0 mbed

multicast.cpp@34:a108bcc26b69, 2011-11-04 (annotated)

Committer:
yamaguch
Date:
Fri Nov 04 06:04:36 2011 +0000
Revision:
34:a108bcc26b69
Parent:
33:39d9cdf99de8 
removed Serial mon,;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yamaguch 32:00114e36de90 1 #include "EthernetNetIf.h"
yamaguch 32:00114e36de90 2 #include "SimpleSocket.h"
yamaguch 32:00114e36de90 3
yamaguch 32:00114e36de90 4 void multicast() {
yamaguch 33:39d9cdf99de8 5 EthernetNetIf eth;
yamaguch 33:39d9cdf99de8 6 eth.setup();
yamaguch 34:a108bcc26b69 7
yamaguch 32:00114e36de90 8 Host multicast(IpAddr(239, 192, 1, 100), 50000);
yamaguch 32:00114e36de90 9 DatagramSocket datagram(multicast);
yamaguch 32:00114e36de90 10
yamaguch 32:00114e36de90 11 while (true) {
yamaguch 32:00114e36de90 12 Host host;
yamaguch 32:00114e36de90 13 if (datagram.receive(&host, 1 + (rand() % 5) / 3.0) > 0) {
yamaguch 32:00114e36de90 14 int value;
yamaguch 32:00114e36de90 15 datagram.scanf("%d", &value);
yamaguch 32:00114e36de90 16 IpAddr ip = host.getIp();
yamaguch 32:00114e36de90 17 printf("received from %d.%d.%d.%d:%d %d\n", ip[0], ip[1], ip[2], ip[3], host.getPort(), value);
yamaguch 32:00114e36de90 18 } else {
yamaguch 32:00114e36de90 19 char* message = "12345!";
yamaguch 32:00114e36de90 20 datagram.printf(message);
yamaguch 32:00114e36de90 21 datagram.send(multicast);
yamaguch 32:00114e36de90 22 printf("sent: %s\n", message);
yamaguch 32:00114e36de90 23 wait(1);
yamaguch 32:00114e36de90 24 }
yamaguch 32:00114e36de90 25 }
yamaguch 32:00114e36de90 26 }