ethernet.h

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/*
 * atMETEO - An ATmega based weather station
 * Copyright (C) 2014-2015 Christian Fetzer
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#pragma once

#include <inttypes.h>  // AVR toolchain doesn't offer cinttypes header

namespace Avr
{

class Wiznet;

class MacAddress
{
public:
    MacAddress(uint8_t first_octet, uint8_t second_octet,
               uint8_t third_octet, uint8_t fourth_octet,
               uint8_t fifth_octet, uint8_t sixth_octet)
    {
        m_address[0] = first_octet;
        m_address[1] = second_octet;
        m_address[2] = third_octet;
        m_address[3] = fourth_octet;
        m_address[4] = fifth_octet;
        m_address[5] = sixth_octet;
    }

private:
    uint8_t m_address[6];

    friend class Wiznet;
    const uint8_t *rawAddress() const { return m_address; }
};

class IpAddress
{
public:
    IpAddress()
    {
    }

    IpAddress(uint8_t first_octet, uint8_t second_octet,
              uint8_t third_octet, uint8_t fourth_octet)
    {
        m_address[0] = first_octet;
        m_address[1] = second_octet;
        m_address[2] = third_octet;
        m_address[3] = fourth_octet;
    }

private:
    uint8_t m_address[4];

    friend class Wiznet;
    const uint8_t *rawAddress() { return m_address; }
};

template <typename TDriver>
class Ethernet : private TDriver
{
public:
    Ethernet(MacAddress mac, IpAddress ip, IpAddress subnet)
        : TDriver(mac, ip, subnet)
    {
    }

    bool sendUdpMessage(IpAddress dest, uint16_t port, const char *message)
    {
        return TDriver::internalSendUdpMessage(dest, port, message);
    }
};
  // \addtogroup libtarget_ethernet

}  // namespace Avr