mbed official / Mbed 2 deprecated MulticastSend

Example multicasting of packets

Dependencies:   EthernetInterface mbed-rtos mbed

Fork of MulticastSend by Emilio Monti

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Show/hide line numbers main.cpp Source File

main.cpp

00001 #include "mbed.h"
00002 #include "EthernetInterface.h"
00003 
00004 const char* MCAST_GRP = "224.1.1.1";
00005 const int MCAST_PORT = 5007;
00006 
00007 int main() {
00008     EthernetInterface eth;
00009     eth.init(); //Use DHCP
00010     eth.connect();
00011     
00012     UDPSocket sock;
00013     sock.init();
00014     
00015     Endpoint multicast_group;
00016     multicast_group.set_address(MCAST_GRP, MCAST_PORT);
00017     
00018     char out_buffer[] = "very important data";
00019     while (true) {
00020         printf("Multicast to group: %s\n", MCAST_GRP);
00021         sock.sendTo(multicast_group, out_buffer, sizeof(out_buffer));
00022         Thread::wait(1000);
00023     }
00024 }
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