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110 lines
2.8 KiB
110 lines
2.8 KiB
/**
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* Digital Voice Modem - DSP Firmware (Hotspot)
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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 / DSP Firmware (Hotspot)
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*
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*/
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//
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// Based on code from the MMDVM_HS project. (https://github.com/juribeparada/MMDVM_HS)
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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) 2015,2016 by Jonathan Naylor G4KLX
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* Copyright (C) 2017 by Andy Uribe CA6JAU
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* Copyright (C) 2021 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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#include "Globals.h"
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#include "dmr/DMRRX.h"
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using namespace dmr;
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#if defined(ENABLE_DMR) && defined(DUPLEX)
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// ---------------------------------------------------------------------------
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// Public Class Members
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// ---------------------------------------------------------------------------
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/// <summary>
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/// Initializes a new instance of the DMRRX class.
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/// </summary>
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DMRRX::DMRRX() :
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m_slot1RX(false),
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m_slot2RX(true)
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{
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/* stub */
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}
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/// <summary>
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/// Helper to reset data values to defaults.
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/// </summary>
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void DMRRX::reset()
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{
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m_slot1RX.reset();
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m_slot2RX.reset();
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}
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/// <summary>
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/// Sample DMR bits from the air interface.
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/// </summary>
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/// <param name="bit"></param>
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void DMRRX::databit(bool bit, const uint8_t control)
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{
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bool dcd1 = false;
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bool dcd2 = false;
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switch (control) {
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case CONTROL_SLOT1:
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m_slot1RX.start();
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break;
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case CONTROL_SLOT2:
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m_slot2RX.start();
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break;
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default:
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break;
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}
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dcd1 = m_slot1RX.databit(bit);
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dcd2 = m_slot2RX.databit(bit);
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io.setDecode(dcd1 || dcd2);
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}
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/// <summary>
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/// Sets the DMR color code.
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/// </summary>
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/// <param name="colorCode">Color code.</param>
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void DMRRX::setColorCode(uint8_t colorCode)
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{
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m_slot1RX.setColorCode(colorCode);
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m_slot2RX.setColorCode(colorCode);
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}
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/// <summary>
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/// Sets the number of samples to delay before processing.
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/// </summary>
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/// <param name="delay">Number of samples to delay.</param>
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void DMRRX::setRxDelay(uint8_t delay)
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{
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m_slot1RX.setRxDelay(delay);
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m_slot2RX.setRxDelay(delay);
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}
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#endif // defined(ENABLE_DMR) && defined(DUPLEX)
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