receive the data from the source and * turn the data back
Dependencies: EthernetInterface mbed-rtos mbed
Fork of BroadcastReceive by
main.cpp@0:28ba970b3e23, 2013-03-01 (annotated)
- Committer:
- emilmont
- Date:
- Fri Mar 01 16:23:51 2013 +0000
- Revision:
- 0:28ba970b3e23
- Child:
- 3:689f37688374
first commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
emilmont | 0:28ba970b3e23 | 1 | #include "mbed.h" |
emilmont | 0:28ba970b3e23 | 2 | #include "EthernetInterface.h" |
emilmont | 0:28ba970b3e23 | 3 | |
emilmont | 0:28ba970b3e23 | 4 | const int BROADCAST_PORT = 58083; |
emilmont | 0:28ba970b3e23 | 5 | |
emilmont | 0:28ba970b3e23 | 6 | int main() { |
emilmont | 0:28ba970b3e23 | 7 | EthernetInterface eth; |
emilmont | 0:28ba970b3e23 | 8 | eth.init(); //Use DHCP |
emilmont | 0:28ba970b3e23 | 9 | eth.connect(); |
emilmont | 0:28ba970b3e23 | 10 | |
emilmont | 0:28ba970b3e23 | 11 | UDPSocket socket; |
emilmont | 0:28ba970b3e23 | 12 | socket.bind(BROADCAST_PORT); |
emilmont | 0:28ba970b3e23 | 13 | socket.set_broadcasting(); |
emilmont | 0:28ba970b3e23 | 14 | |
emilmont | 0:28ba970b3e23 | 15 | Endpoint broadcaster; |
emilmont | 0:28ba970b3e23 | 16 | char buffer[256]; |
emilmont | 0:28ba970b3e23 | 17 | while (true) { |
emilmont | 0:28ba970b3e23 | 18 | printf("\nWait for packet...\n"); |
emilmont | 0:28ba970b3e23 | 19 | int n = socket.receiveFrom(broadcaster, buffer, sizeof(buffer)); |
emilmont | 0:28ba970b3e23 | 20 | buffer[n] = '\0'; |
emilmont | 0:28ba970b3e23 | 21 | printf("Packet from \"%s\": %s\n", broadcaster.get_address(), buffer); |
emilmont | 0:28ba970b3e23 | 22 | } |
emilmont | 0:28ba970b3e23 | 23 | } |