DHCPTest.ino

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// EtherDune DHCP client demo
// Author: Javier Peletier <jm@friendev.com>
// Summary: Shows how to use DHCP in your project
//
// Copyright (c) 2015 All Rights Reserved, http://friendev.com
//
// This source is subject to the GPLv2 license.
// Please see the License.txt file for more information.
// All other rights reserved.
//
// THIS CODE AND INFORMATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY 
// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.

#include <ACross.h>
#include <FlowScanner.h>
#include <DHCP.h>


#define AC_LOGLEVEL 6
#include <ACLog.h>
ACROSS_MODULE("DHCPTest");


static const uint8_t CS_PIN = 10; //Put here what pin you are using for your ENC28J60's chip select
static MACAddress_P mymac = { 0x66, 0x72, 0x69, 0x65, 0x6e, 0x64 };

DHCP dhcp; //instantiate the DHCP service


void setup()
{

    Serial.begin(115200);
    ACross::init();

    Serial.println(F("EtherDune DHCP sample"));
    Serial.print(F("Free RAM: ")); Serial.println(ACross::getFreeRam());
    Serial.println(F("Press any key to start..."));

    while (!Serial.available());

    net::localMAC = mymac;

    if (!net::begin(CS_PIN))
        ACERROR("failed to start EtherDune");

    ACINFO("waiting for link...");

    while (!net::isLinkUp());

    ACINFO("link is up");

    Serial.println("Obtaining DHCP configuration...");

    if (!dhcp.dhcpSetup())
    {
        Serial.println(F("DHCP setup failed"));
        ACross::halt(1);
    }

    Serial.println(F("DHCP setup OK"));

    Serial.println(F("DHCP config:"));
    Serial.print(F("Local IP: "));
    Serial.println(net::localIP.toString());
    Serial.print(F("Network mask: "));
    Serial.println(net::netmask.toString());
    Serial.print(F("Gateway IP: "));
    Serial.println(net::gatewayIP.toString());
    Serial.print(F("DNS IP: "));
    Serial.println(net::dnsIP.toString());

    Serial.println(F("\nDHCP works!"));
    
}


void loop()
{
    net::loop(); //given the DHCP instance is alive, net::loop() will keep the lease alive.

}

/// \endcond