Reference.EthernetUDPBegin History

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June 06, 2014, at 06:13 PM by Roberto Guido - fixed information about return value. cfr.
Changed lines 17-18 from:
1 if successful, 0 if there are no sockets available to use.
November 01, 2011, at 03:01 PM by Scott Fitzgerald -
Changed line 22 from:
(:source lang=arduino:)
October 31, 2011, at 04:57 PM by Scott Fitzgerald -
Added lines 1-48:
[[Ethernet]] : ''UDP.begin()''


Initializes the ethernet UDP library and network settings.


EthernetUDP.begin(localPort); \\


'''localPort''': the local port to listen on (int)




#include <SPI.h>
#include <Ethernet.h>
#include <EthernetUdp.h>

// Enter a MAC address and IP address for your controller below.
// The IP address will be dependent on your local network:
byte mac[] = {
0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
IPAddress ip(192, 168, 1, 177);

unsigned int localPort = 8888; // local port to listen on

// An EthernetUDP instance to let us send and receive packets over UDP
EthernetUDP Udp;

void setup() {
// start the Ethernet and UDP:


void loop() {