IPAddress()

Posted by On 01 / 27 / 2014 1 Comment

Description

Defines an IP address. It can be used to declare both local and remote addresses.

Syntax


IPAddress(address);

Parameters

address: a comma delimited list representing the address (4 bytes, ex. 192, 168, 1, 1)

Returns

None

Example

#include <Ethernet.h>

// network configuration. dns server, gateway and subnet are optional.

byte mac[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };  

// the dns server ip
IPAddress dnServer(192, 168, 0, 1);
// the router's gateway address:
IPAddress gateway(192, 168, 0, 1);
// the subnet:
IPAddress subnet(255, 255, 255, 0);

// the IP address is dependent on your network
IPAddress ip(192, 168, 0, 2);

void setup() {
  Serial.begin(9600);

  // initialize the ethernet device
  Ethernet.begin(mac, ip, dnServer, gateway, subnet);
  // print out the IP address
  Serial.print("IP = ");
  Serial.println(Ethernet.localIP());
}

void loop() {
}

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The text of the 86Duino reference is a modification of the Arduino reference, and is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.