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141 lines
4.3 KiB
141 lines
4.3 KiB
/*
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* Copyright (C) 2021-2026 by Geoffrey Merck F4FXL / KC3FRA
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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 <array>
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#include <gtest/gtest.h>
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#include "DTMF.h"
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#include "DStarDefines.h"
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namespace DTMFTests
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{
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using Frame = std::array<unsigned char, 9>;
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static Frame makeFrame(const unsigned char sym[4])
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{
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return Frame{
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DTMF_SIG[0],
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DTMF_SIG[1],
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DTMF_SIG[2],
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DTMF_SIG[3],
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static_cast<unsigned char>(DTMF_SIG[4] | sym[0]),
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static_cast<unsigned char>(DTMF_SIG[5] | sym[1]),
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DTMF_SIG[6],
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static_cast<unsigned char>(DTMF_SIG[7] | sym[2]),
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static_cast<unsigned char>(DTMF_SIG[8] | sym[3]),
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};
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}
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static void decode4(CDTMF& dtmf, const Frame& f, bool last = false)
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{
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dtmf.decode(f.data(), false);
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dtmf.decode(f.data(), false);
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dtmf.decode(f.data(), false);
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dtmf.decode(f.data(), last);
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}
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static void gap(CDTMF& dtmf, unsigned n = 10, bool end = false)
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{
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for (unsigned i = 0; i < n; ++i)
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dtmf.decode(NULL_AMBE_DATA_BYTES, end);
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}
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class DTMF_decode : public ::testing::Test {};
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TEST_F(DTMF_decode, decode_reflector_module_as_number)
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{
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const auto D = makeFrame(DTMF_SYMD);
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const auto Zero = makeFrame(DTMF_SYM0);
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const auto One = makeFrame(DTMF_SYM1);
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const auto Eight= makeFrame(DTMF_SYM8);
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const auto Four = makeFrame(DTMF_SYM4);
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CDTMF dtmf;
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decode4(dtmf, D); gap(dtmf);
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decode4(dtmf, Zero); gap(dtmf);
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decode4(dtmf, One); gap(dtmf);
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decode4(dtmf, Eight); gap(dtmf);
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decode4(dtmf, Zero); gap(dtmf);
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decode4(dtmf, Four);
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gap(dtmf, 10, true);
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EXPECT_TRUE(dtmf.hasCommand());
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EXPECT_STREQ(dtmf.translate().c_str(), "DCS018DL");
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}
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TEST_F(DTMF_decode, decode_reflector_module_as_letter)
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{
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const auto D = makeFrame(DTMF_SYMD);
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const auto Zero = makeFrame(DTMF_SYM0);
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const auto One = makeFrame(DTMF_SYM1);
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const auto Eight= makeFrame(DTMF_SYM8);
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CDTMF dtmf;
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decode4(dtmf, D); gap(dtmf);
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decode4(dtmf, Zero); gap(dtmf);
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decode4(dtmf, One); gap(dtmf);
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decode4(dtmf, Eight); gap(dtmf);
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decode4(dtmf, D);
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gap(dtmf, 10, true);
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EXPECT_TRUE(dtmf.hasCommand());
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EXPECT_STREQ(dtmf.translate().c_str(), "DCS018DL");
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}
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TEST_F(DTMF_decode, decode_reflector_short_module_as_letter)
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{
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const auto D = makeFrame(DTMF_SYMD);
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const auto One = makeFrame(DTMF_SYM1);
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const auto Eight = makeFrame(DTMF_SYM8);
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CDTMF dtmf;
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decode4(dtmf, D); gap(dtmf);
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decode4(dtmf, One); gap(dtmf);
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decode4(dtmf, Eight); gap(dtmf);
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decode4(dtmf, D);
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gap(dtmf, 10, true);
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EXPECT_TRUE(dtmf.hasCommand());
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EXPECT_STREQ(dtmf.translate().c_str(), "DCS018DL");
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}
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TEST_F(DTMF_decode, decode_reflector_short_module_as_number)
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{
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const auto D = makeFrame(DTMF_SYMD);
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const auto Zero = makeFrame(DTMF_SYM0);
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const auto One = makeFrame(DTMF_SYM1);
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const auto Eight = makeFrame(DTMF_SYM8);
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const auto Four = makeFrame(DTMF_SYM4);
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CDTMF dtmf;
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decode4(dtmf, D); gap(dtmf);
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decode4(dtmf, One); gap(dtmf);
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decode4(dtmf, Eight); gap(dtmf);
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decode4(dtmf, Zero); gap(dtmf);
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decode4(dtmf, Four);
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gap(dtmf, 10, true);
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EXPECT_TRUE(dtmf.hasCommand());
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EXPECT_STREQ(dtmf.translate().c_str(), "DCS018DL");
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}
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}
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