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131 lines
4.9 KiB
131 lines
4.9 KiB
/**
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* Digital Voice Modem - Host Software
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* GPLv2 Open Source. Use is subject to license terms.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* @package DVM / Host Software
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*
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*/
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//
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// Based on code from the MMDVMHost project. (https://github.com/g4klx/MMDVMHost)
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// Licensed under the GPLv2 License (https://opensource.org/licenses/GPL-2.0)
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//
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/*
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* Copyright (C) 2018-2019 by Bryan Biedenkapp N2PLL
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#if !defined(__IDEN_TABLE_LOOKUP_H__)
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#define __IDEN_TABLE_LOOKUP_H__
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#include "Defines.h"
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#include "lookups/LookupTable.h"
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#include "Thread.h"
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#include "Mutex.h"
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#include <string>
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#include <unordered_map>
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#include <vector>
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namespace lookups
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{
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// ---------------------------------------------------------------------------
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// Class Declaration
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// Represents an individual entry in the bandplan identity table.
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// ---------------------------------------------------------------------------
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class HOST_SW_API IdenTable {
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public:
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/// <summary>Initializes a new insatnce of the IdenTable class.</summary>
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IdenTable() :
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m_channelId(0U),
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m_baseFrequency(0U),
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m_chSpaceKhz(0.0F),
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m_txOffsetMhz(0.0F),
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m_chBandwidthKhz(0.0F)
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{
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/* stub */
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}
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/// <summary>Initializes a new insatnce of the IdenTable class.</summary>
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/// <param name="channelId"></param>
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/// <param name="baseFrequency"></param>
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/// <param name="chSpaceKhz"></param>
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/// <param name="txOffsetMhz"></param>
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/// <param name="chBandwidthKhz"></param>
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IdenTable(uint8_t channelId, uint32_t baseFrequency, float chSpaceKhz, float txOffsetMhz, float chBandwidthKhz) :
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m_channelId(channelId),
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m_baseFrequency(baseFrequency),
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m_chSpaceKhz(chSpaceKhz),
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m_txOffsetMhz(txOffsetMhz),
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m_chBandwidthKhz(chBandwidthKhz)
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{
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/* stub */
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}
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/// <summary>Equals operator.</summary>
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/// <param name="data"></param>
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/// <returns></returns>
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IdenTable& operator=(const IdenTable& data)
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{
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if (this != &data) {
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m_channelId = data.m_channelId;
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m_baseFrequency = data.m_baseFrequency;
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m_chSpaceKhz = data.m_chSpaceKhz;
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m_txOffsetMhz = data.m_txOffsetMhz;
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m_chBandwidthKhz = data.m_chBandwidthKhz;
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}
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return *this;
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}
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public:
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/// <summary>Channel ID for this entry.</summary>
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__READONLY_PROPERTY_PLAIN(uint8_t, channelId, channelId);
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/// <summary>Base frequency for this entry.</summary>
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__READONLY_PROPERTY_PLAIN(uint32_t, baseFrequency, baseFrequency);
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/// <summary>Channel spacing in kHz for this entry.</summary>
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__READONLY_PROPERTY_PLAIN(float, chSpaceKhz, chSpaceKhz);
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/// <summary>Channel transmit offset in MHz for this entry.</summary>
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__READONLY_PROPERTY_PLAIN(float, txOffsetMhz, txOffsetMhz);
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/// <summary>Channel bandwith in kHz for this entry.</summary>
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__READONLY_PROPERTY_PLAIN(float, chBandwidthKhz, chBandwidthKhz);
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};
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// ---------------------------------------------------------------------------
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// Class Declaration
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// Implements a threading lookup table class that contains the bandplan
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// identity table.
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// ---------------------------------------------------------------------------
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class HOST_SW_API IdenTableLookup : public LookupTable<IdenTable> {
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public:
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/// <summary>Initializes a new instance of the IdenTableLookup class.</summary>
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IdenTableLookup(const std::string& filename, uint32_t reloadTime);
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/// <summary>Finalizes a instance of the IdenTableLookup class.</summary>
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virtual ~IdenTableLookup();
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/// <summary>Finds a table entry in this lookup table.</summary>
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virtual IdenTable find(uint32_t id);
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/// <summary>Returns the list of entries in this lookup table.</summary>
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std::vector<IdenTable> list();
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private:
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/// <summary>Parses a table entry from the passed comma delimited string.</summary>
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IdenTable parse(std::string tableEntry);
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};
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} // namespace lookups
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#endif // __IDEN_TABLE_LOOKUP_H__
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