Arduino Reference - EthernetUDPBegin

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Ethernet : UDP.begin()

#### Description

Initializes the ethernet UDP library and network settings.

#### Syntax

EthernetUDP.begin(localPort);

#### Parameters

localPort: the local port to listen on (int)

#### Returns

None

#### Example

      #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:

      Ethernet.begin(mac,ip);

      Udp.begin(localPort);

    }

    void loop() {

    }
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