Digital_Voice_Modem_Project
/
dvmhost
mirror of https://github.com/DVMProject/dvmhost.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

increase NXDN voice call verbosity; correct incorrectly calculated data offset for NXDN voice data;

Browse Source
3.56-maint
Bryan Biedenkapp 2 years ago
parent 7c674daeaf
commit 243ad6ce0c
6 changed files with 85 additions and 12 deletions
Show Stats Download Patch File Download Diff File

1
src/edac/AMBEFEC.cpp
Unescape View File

@ -564,7 +564,6 @@ uint32_t AMBEFEC::regenerateNXDN(uint8_t* bytes) const
return errors;
}
/// <summary>
/// Returns the number of errors on the NXDN BER input bytes.
/// </summary>

8
src/host/setup/HostSetup.cpp
Unescape View File

@ -1406,7 +1406,7 @@ void HostSetup::processNXDNBER(const uint8_t* buffer)
{
using namespace nxdn;
unsigned char data[NXDN_FRAME_LENGTH_BYTES];
uint8_t data[NXDN_FRAME_LENGTH_BYTES];
::memcpy(data, buffer, NXDN_FRAME_LENGTH_BYTES);
NXDNUtils::scrambler(data);
@ -1419,7 +1419,7 @@ void HostSetup::processNXDNBER(const uint8_t* buffer)
if (usc == NXDN_LICH_USC_SACCH_NS) {
if (m_berFrames == 0U) {
LogMessage(LOG_CAL, "NXDN VCALL (Voice Call), 1031 Test Pattern Start");
LogMessage(LOG_CAL, "NXDN VCALL (Voice Call), BER Start");
timerStart();
m_berErrs = 0U;
@ -1428,7 +1428,7 @@ void HostSetup::processNXDNBER(const uint8_t* buffer)
return;
} else {
float ber = float(m_berErrs * 100U) / float(m_berBits);
LogMessage(LOG_CAL, "NXDN TX_REL (Transmission Release), 1031 Test Pattern BER, frames: %u, errs: %.3f%% (%u/%u)", m_berFrames, ber, m_berErrs, m_berBits);
LogMessage(LOG_CAL, "NXDN TX_REL (Transmission Release), BER Test, frames: %u, errs: %.3f%% (%u/%u)", m_berFrames, ber, m_berErrs, m_berBits);
// handle displaying TUI
updateTUIBER(ber);
@ -1454,7 +1454,7 @@ void HostSetup::processNXDNBER(const uint8_t* buffer)
m_berFrames++;
float ber = float(errors) / 1.88F;
LogMessage(LOG_CAL, "NXDN VCALL (Voice Call), 1031 Test Pattern BER, (errs): %.3f%% (%u/188)", ber, errors);
LogMessage(LOG_CAL, "NXDN VCALL (Voice Call), BER Test, (errs): %.3f%% (%u/188)", ber, errors);
// handle displaying TUI
updateTUIBER(ber);

2
src/nxdn/NXDNDefines.h
Unescape View File

@ -105,7 +105,7 @@ namespace nxdn
const uint32_t NXDN_RCCH_CAC_LC_LONG_LENGTH_BITS = 128U;
const uint32_t NXDN_RCCH_CAC_LC_SHORT_LENGTH_BITS = 96U;
const uint32_t NXDN_FSW_LICH_SACCH_LENGTH_BITS = NXDN_FSW_LENGTH_BITS + NXDN_LICH_LENGTH_BITS + NXDN_SACCH_LENGTH_BITS;
const uint32_t NXDN_FSW_LICH_SACCH_LENGTH_BITS = NXDN_FSW_LENGTH_BITS + NXDN_LICH_LENGTH_BITS + NXDN_SACCH_FEC_LENGTH_BITS;
const uint32_t NXDN_FSW_LICH_SACCH_LENGTH_BYTES = NXDN_FSW_LICH_SACCH_LENGTH_BITS / 8U;
const uint8_t NXDN_LICH_RFCT_RCCH = 0U;

12
src/nxdn/packet/Voice.cpp
Unescape View File

@ -573,7 +573,7 @@ bool Voice::process(uint8_t fct, uint8_t option, uint8_t* data, uint32_t len)
m_rfBits += 188U;
if (m_verbose) {
LogMessage(LOG_RF, "NXDN, " NXDN_RTCH_MSG_TYPE_VCALL ", audio, errs = %u/188 (%.1f%%)", errors, float(errors) / 1.88F);
LogMessage(LOG_RF, "NXDN, " NXDN_RTCH_MSG_TYPE_VCALL ", audio, srcId = %u, dstId = %u, errs = %u/188 (%.1f%%)", m_nxdn->m_rfLC.getSrcId(), m_nxdn->m_rfLC.getDstId(), errors, float(errors) / 1.88F);
}
} else if (option == NXDN_LICH_STEAL_FACCH1_1) {
channel::FACCH1 facch11;
@ -603,7 +603,7 @@ bool Voice::process(uint8_t fct, uint8_t option, uint8_t* data, uint32_t len)
m_rfBits += 94U;
if (m_verbose) {
LogMessage(LOG_RF, "NXDN, " NXDN_RTCH_MSG_TYPE_VCALL ", audio, errs = %u/94 (%.1f%%)", errors, float(errors) / 0.94F);
LogMessage(LOG_RF, "NXDN, " NXDN_RTCH_MSG_TYPE_VCALL ", audio, srcId = %u, dstId = %u, errs = %u/94 (%.1f%%)", m_nxdn->m_rfLC.getSrcId(), m_nxdn->m_rfLC.getDstId(), errors, float(errors) / 0.94F);
}
} else if (option == NXDN_LICH_STEAL_FACCH1_2) {
edac::AMBEFEC ambe;
@ -628,7 +628,7 @@ bool Voice::process(uint8_t fct, uint8_t option, uint8_t* data, uint32_t len)
m_rfBits += 94U;
if (m_verbose) {
LogMessage(LOG_RF, "NXDN, " NXDN_RTCH_MSG_TYPE_VCALL ", audio, errs = %u/94 (%.1f%%)", errors, float(errors) / 0.94F);
LogMessage(LOG_RF, "NXDN, " NXDN_RTCH_MSG_TYPE_VCALL ", srcId = %u, dstId = %u, audio, errs = %u/94 (%.1f%%)", m_nxdn->m_rfLC.getSrcId(), m_nxdn->m_rfLC.getDstId(), errors, float(errors) / 0.94F);
}
channel::FACCH1 facch12;
@ -975,7 +975,7 @@ bool Voice::processNetwork(uint8_t fct, uint8_t option, lc::RTCH& netLC, uint8_t
m_rfBits += 188U;
if (m_verbose) {
LogMessage(LOG_NET, "NXDN, " NXDN_RTCH_MSG_TYPE_VCALL ", audio, errs = %u/141 (%.1f%%)", errors, float(errors) / 1.88F);
LogMessage(LOG_NET, "NXDN, " NXDN_RTCH_MSG_TYPE_VCALL ", audio, srcId = %u, dstId = %u, errs = %u/141 (%.1f%%)", m_nxdn->m_netLC.getSrcId(), m_nxdn->m_netLC.getDstId(), errors, float(errors) / 1.88F);
}
} else if (option == NXDN_LICH_STEAL_FACCH1_1) {
channel::FACCH1 facch1;
@ -994,7 +994,7 @@ bool Voice::processNetwork(uint8_t fct, uint8_t option, lc::RTCH& netLC, uint8_t
m_rfBits += 94U;
if (m_verbose) {
LogMessage(LOG_NET, "NXDN, " NXDN_RTCH_MSG_TYPE_VCALL ", audio, errs = %u/94 (%.1f%%)", errors, float(errors) / 0.94F);
LogMessage(LOG_NET, "NXDN, " NXDN_RTCH_MSG_TYPE_VCALL ", audio, srcId = %u, dstId = %u, errs = %u/94 (%.1f%%)", m_nxdn->m_netLC.getSrcId(), m_nxdn->m_netLC.getDstId(), errors, float(errors) / 0.94F);
}
} else if (option == NXDN_LICH_STEAL_FACCH1_2) {
edac::AMBEFEC ambe;
@ -1008,7 +1008,7 @@ bool Voice::processNetwork(uint8_t fct, uint8_t option, lc::RTCH& netLC, uint8_t
m_rfBits += 94U;
if (m_verbose) {
LogMessage(LOG_NET, "NXDN, " NXDN_RTCH_MSG_TYPE_VCALL ", audio, errs = %u/94 (%.1f%%)", errors, float(errors) / 0.94F);
LogMessage(LOG_NET, "NXDN, " NXDN_RTCH_MSG_TYPE_VCALL ", audio, srcId = %u, dstId = %u, errs = %u/94 (%.1f%%)", m_nxdn->m_netLC.getSrcId(), m_nxdn->m_netLC.getDstId(), errors, float(errors) / 0.94F);
}
channel::FACCH1 facch1;
bool valid = facch1.decode(data + 2U, NXDN_FSW_LENGTH_BITS + NXDN_LICH_LENGTH_BITS + NXDN_SACCH_FEC_LENGTH_BITS + NXDN_FACCH1_FEC_LENGTH_BITS);

1
tests/CMakeLists.txt
Unescape View File

@ -32,6 +32,7 @@ file(GLOB dvmtests_SRC
"tests/crypto/*.cpp"
"tests/edac/*.cpp"
"tests/p25/*.cpp"
"tests/nxdn/*.cpp"
)
#

73
tests/nxdn/AMBE_FEC_Test.cpp
Unescape View File

@ -0,0 +1,73 @@
/**
* Digital Voice Modem - Host Software (Test Suite)
* GPLv2 Open Source. Use is subject to license terms.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* @package DVM / Host Software / Test Suite
*
*/
/*
* Copyright (C) 2023 Bryan Biedenkapp N2PLL
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "Defines.h"
#include "edac/AMBEFEC.h"
#include "edac/Golay24128.h"
#include "nxdn/NXDNDefines.h"
#include "nxdn/NXDNUtils.h"
#include "Log.h"
#include "Utils.h"
using namespace edac;
using namespace nxdn;
#include <catch2/catch_test_macros.hpp>
#include <stdlib.h>
#include <time.h>
TEST_CASE("NXDN", "[AMBE FEC Test]") {
SECTION("NXDN_AMBEFEC_Test") {
bool failed = false;
INFO("NXDN AMBE FEC FEC Test");
uint8_t testData[] = {
0xCDU, 0xF5U, 0x9DU, 0x5DU, 0xFCU, 0xFAU, 0x0AU, 0x6EU, 0x8AU, 0x23U, 0x56U, 0xE8U,
0x17U, 0x49U, 0xC6U, 0x58U, 0x89U, 0x30U, 0x1AU, 0xA5U, 0xF5U, 0xACU, 0x5AU, 0x6EU, 0xF8U, 0x09U, 0x3CU, 0x48U,
0x0FU, 0x4FU, 0xFDU, 0xCFU, 0x80U, 0xD5U, 0x77U, 0x0CU, 0xFEU, 0xE9U, 0x05U, 0xCEU, 0xE6U, 0x20U, 0xDFU, 0xFFU,
0x18U, 0x9CU, 0x2DU, 0xA9U
};
NXDNUtils::scrambler(testData);
Utils::dump(2U, "NXDN AMBE FEC Test, descrambled test data", testData, NXDN_FRAME_LENGTH_BYTES);
AMBEFEC fec = AMBEFEC();
uint32_t errors = 0U;
errors += fec.measureNXDNBER(testData + NXDN_FSW_LICH_SACCH_LENGTH_BYTES + 0U);
errors += fec.measureNXDNBER(testData + NXDN_FSW_LICH_SACCH_LENGTH_BYTES + 9U);
errors += fec.measureNXDNBER(testData + NXDN_FSW_LICH_SACCH_LENGTH_BYTES + 18U);
errors += fec.measureNXDNBER(testData + NXDN_FSW_LICH_SACCH_LENGTH_BYTES + 27U);
if (errors > 0)
failed = true;
cleanup:
REQUIRE(failed==false);
}
}
Write Preview
Loading…
Cancel
Save

Powered by TurnKey Linux.