lora-device-address-generator.cc

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/*
 * Copyright (c) 2017 University of Padova
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: Davide Magrin <magrinda@dei.unipd.it>
 */
 
#include "lora-device-address-generator.h"
 
#include "ns3/log.h"
 
namespace ns3
{
namespace lorawan
{
 
NS_LOG_COMPONENT_DEFINE("LoraDeviceAddressGenerator");
 
TypeId
LoraDeviceAddressGenerator::GetTypeId()
{
    static TypeId tid = TypeId("ns3::LoraDeviceAddressGenerator")
                            .SetParent<Object>()
                            .SetGroupName("lorawan")
                            .AddConstructor<LoraDeviceAddressGenerator>();
    return tid;
}
 
LoraDeviceAddressGenerator::LoraDeviceAddressGenerator(const uint8_t nwkId, const uint32_t nwkAddr)
{
    NS_LOG_FUNCTION(this << unsigned(nwkId) << nwkAddr);
 
    m_currentNwkId.Set(nwkId);
    m_currentNwkAddr.Set(nwkAddr);
}
 
LoraDeviceAddress
LoraDeviceAddressGenerator::NextNetwork()
{
    NS_LOG_FUNCTION_NOARGS();
 
    m_currentNwkId.Set(m_currentNwkId.Get() + 1);
    m_currentNwkAddr.Set(0);
 
    return LoraDeviceAddress(m_currentNwkId, m_currentNwkAddr);
}
 
LoraDeviceAddress
LoraDeviceAddressGenerator::NextAddress()
{
    NS_LOG_FUNCTION_NOARGS();
 
    NwkAddr oldNwkAddr = m_currentNwkAddr;
    m_currentNwkAddr.Set(m_currentNwkAddr.Get() + 1);
 
    return LoraDeviceAddress(m_currentNwkId, oldNwkAddr);
}
 
LoraDeviceAddress
LoraDeviceAddressGenerator::GetNextAddress()
{
    NS_LOG_FUNCTION_NOARGS();
 
    return LoraDeviceAddress(m_currentNwkId.Get(), m_currentNwkAddr.Get() + 1);
}
} // namespace lorawan
} // namespace ns3