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dvmhost/src/host/dmr/Control.cpp

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23 KiB

// SPDX-License-Identifier: GPL-2.0-only
/*
* Digital Voice Modem - Modem Host Software
* GPLv2 Open Source. Use is subject to license terms.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright (C) 2015,2016,2017 Jonathan Naylor, G4KLX
* Copyright (C) 2017-2025 Bryan Biedenkapp, N2PLL
*
*/
#include "Defines.h"
#include "common/dmr/acl/AccessControl.h"
#include "common/dmr/lc/CSBK.h"
#include "common/dmr/lc/csbk/CSBKFactory.h"
#include "common/Log.h"
#include "dmr/Control.h"
using namespace dmr;
using namespace dmr::defines;
#include <cassert>
#include <algorithm>
// ---------------------------------------------------------------------------
// Public Class Members
// ---------------------------------------------------------------------------
/* Initializes a new instance of the Control class. */
Control::Control(bool authoritative, uint32_t colorCode, uint32_t callHang, uint32_t queueSize, bool embeddedLCOnly,
bool dumpTAData, uint32_t timeout, uint32_t tgHang, modem::Modem* modem, network::Network* network, bool duplex, ::lookups::ChannelLookup* chLookup,
::lookups::RadioIdLookup* ridLookup, ::lookups::TalkgroupRulesLookup* tidLookup, ::lookups::IdenTableLookup* idenTable, ::lookups::RSSIInterpolator* rssiMapper,
uint32_t jitter, bool dumpDataPacket, bool repeatDataPacket, bool dumpCSBKData, bool debug, bool verbose) :
m_authoritative(authoritative),
m_supervisor(false),
m_colorCode(colorCode),
m_modem(modem),
m_network(network),
m_slot1(nullptr),
m_slot2(nullptr),
m_idenTable(idenTable),
m_ridLookup(ridLookup),
m_tidLookup(tidLookup),
m_enableTSCC(false),
m_tsccCnt(0U),
m_tsccCntInterval(1000U, 0U, DMR_SLOT_TIME / 2U),
m_tsccSlotNo(0U),
m_tsccPayloadActive(false),
m_ccRunning(false),
m_ccHalted(false),
m_dumpCSBKData(dumpCSBKData),
m_verbose(verbose),
m_debug(debug)
{
assert(modem != nullptr);
assert(chLookup != nullptr);
assert(ridLookup != nullptr);
assert(tidLookup != nullptr);
assert(idenTable != nullptr);
assert(rssiMapper != nullptr);
acl::AccessControl::init(m_ridLookup, m_tidLookup);
Slot::init(this, authoritative, colorCode, SiteData(), embeddedLCOnly, dumpTAData, callHang, modem, network, duplex, chLookup, m_ridLookup, m_tidLookup, m_idenTable, rssiMapper, jitter, verbose);
lc::CSBK::setVerbose(m_dumpCSBKData);
m_slot1 = new Slot(1U, timeout, tgHang, queueSize, dumpDataPacket, repeatDataPacket, dumpCSBKData, debug, verbose);
m_slot2 = new Slot(2U, timeout, tgHang, queueSize, dumpDataPacket, repeatDataPacket, dumpCSBKData, debug, verbose);
m_tsccCntInterval.start();
}
/* Finalizes a instance of the Control class. */
Control::~Control()
{
delete m_slot2;
delete m_slot1;
}
/* Helper to set DMR configuration options. */
void Control::setOptions(yaml::Node& conf, bool supervisor, ::lookups::VoiceChData controlChData,
uint32_t netId, uint8_t siteId, uint8_t channelId, uint32_t channelNo, bool printOptions)
{
yaml::Node systemConf = conf["system"];
yaml::Node dmrProtocol = conf["protocols"]["dmr"];
m_supervisor = supervisor;
Slot::m_verifyReg = dmrProtocol["verifyReg"].as<bool>(false);
uint8_t nRandWait = (uint8_t)dmrProtocol["nRandWait"].as<uint32_t>(DEFAULT_NRAND_WAIT);
if (nRandWait > 15U)
nRandWait = 15U;
uint8_t backOff = (uint8_t)dmrProtocol["backOff"].as<uint32_t>(1U);
if (backOff > 15U)
backOff = 15U;
yaml::Node control = dmrProtocol["control"];
bool enableTSCC = control["enable"].as<bool>(false);
bool dedicatedTSCC = false;
if (enableTSCC) {
dedicatedTSCC = control["dedicated"].as<bool>(false);
}
else {
dedicatedTSCC = false;
}
Slot::setSiteData(controlChData, netId, siteId, channelId, channelNo, dedicatedTSCC);
Slot::setAlohaConfig(nRandWait, backOff);
bool disableGrantSourceIdCheck = control["disableGrantSourceIdCheck"].as<bool>(false);
if (enableTSCC) {
m_tsccSlotNo = (uint8_t)control["slot"].as<uint32_t>(0U);
switch (m_tsccSlotNo) {
case 1U:
m_slot1->setTSCC(enableTSCC, dedicatedTSCC);
m_slot1->setSupervisor(m_supervisor);
m_slot1->setDisableSourceIDGrantCheck(disableGrantSourceIdCheck);
break;
case 2U:
m_slot2->setTSCC(enableTSCC, dedicatedTSCC);
m_slot2->setSupervisor(m_supervisor);
m_slot2->setDisableSourceIDGrantCheck(disableGrantSourceIdCheck);
break;
default:
LogError(LOG_DMR, "DMR, invalid slot, TSCC disabled, slotNo = %u", m_tsccSlotNo);
break;
}
}
m_enableTSCC = enableTSCC;
yaml::Node rfssConfig = systemConf["config"];
yaml::Node controlCh = rfssConfig["controlCh"];
bool notifyCC = controlCh["notifyEnable"].as<bool>(false);
m_slot1->setNotifyCC(notifyCC);
m_slot2->setNotifyCC(notifyCC);
bool disableUnitRegTimeout = dmrProtocol["disableUnitRegTimeout"].as<bool>(false);
m_slot1->m_affiliations->setDisableUnitRegTimeout(disableUnitRegTimeout);
m_slot2->m_affiliations->setDisableUnitRegTimeout(disableUnitRegTimeout);
/*
** Voice Silence and Frame Loss Thresholds
*/
uint32_t silenceThreshold = dmrProtocol["silenceThreshold"].as<uint32_t>(DEFAULT_SILENCE_THRESHOLD);
if (silenceThreshold > MAX_DMR_VOICE_ERRORS) {
LogWarning(LOG_DMR, "Silence threshold > %u, defaulting to %u", MAX_DMR_VOICE_ERRORS, DEFAULT_SILENCE_THRESHOLD);
silenceThreshold = DEFAULT_SILENCE_THRESHOLD;
}
// either MAX_DMR_VOICE_ERRORS or 0 will disable the threshold logic
if (silenceThreshold == 0U) {
LogWarning(LOG_DMR, "Silence threshold set to zero, defaulting to %u", MAX_DMR_VOICE_ERRORS);
silenceThreshold = MAX_DMR_VOICE_ERRORS;
}
m_slot1->setSilenceThreshold(silenceThreshold);
m_slot2->setSilenceThreshold(silenceThreshold);
uint8_t frameLossThreshold = (uint8_t)dmrProtocol["frameLossThreshold"].as<uint32_t>(DEFAULT_FRAME_LOSS_THRESHOLD);
if (frameLossThreshold == 0U) {
frameLossThreshold = 1U;
}
if (frameLossThreshold > DEFAULT_FRAME_LOSS_THRESHOLD * 2U) {
LogWarning(LOG_DMR, "Frame loss threshold may be excessive, default is %u, configured is %u", DEFAULT_FRAME_LOSS_THRESHOLD, frameLossThreshold);
}
m_slot1->setFrameLossThreshold(frameLossThreshold);
m_slot2->setFrameLossThreshold(frameLossThreshold);
bool ignoreAffiliationCheck = dmrProtocol["ignoreAffiliationCheck"].as<bool>(true);
m_slot1->m_ignoreAffiliationCheck = ignoreAffiliationCheck;
m_slot2->m_ignoreAffiliationCheck = ignoreAffiliationCheck;
// set the In-Call Control function callback
if (m_network != nullptr) {
m_network->setDMRICCCallback([=](network::NET_ICC::ENUM command, uint32_t dstId, uint8_t slotNo) { processInCallCtrl(command, dstId, slotNo); });
}
/*
** Network Grant Disables
*/
bool disableNetworkGrant = dmrProtocol["disableNetworkGrant"].as<bool>(false);
m_slot1->m_disableNetworkGrant = disableNetworkGrant;
m_slot2->m_disableNetworkGrant = disableNetworkGrant;
bool convNetGrantDemand = dmrProtocol["convNetGrantDemand"].as<bool>(false);
m_slot1->m_convNetGrantDemand = convNetGrantDemand;
m_slot2->m_convNetGrantDemand = convNetGrantDemand;
if (printOptions) {
if (enableTSCC) {
LogInfo(" TSCC Slot: %u", m_tsccSlotNo);
LogInfo(" TSCC Aloha Random Access Wait: %u", nRandWait);
LogInfo(" TSCC Aloha Backoff: %u", backOff);
if (disableGrantSourceIdCheck) {
LogInfo(" TSCC Disable Grant Source ID Check: yes");
}
}
if (disableNetworkGrant) {
LogInfo(" Disable Network Grants: yes");
}
LogInfo(" Ignore Affiliation Check: %s", ignoreAffiliationCheck ? "yes" : "no");
LogInfo(" Notify Control: %s", notifyCC ? "yes" : "no");
LogInfo(" Silence Threshold: %u (%.1f%%)", silenceThreshold, float(silenceThreshold) / 1.41F);
LogInfo(" Frame Loss Threshold: %u", frameLossThreshold);
LogInfo(" Verify Registration: %s", Slot::m_verifyReg ? "yes" : "no");
LogInfo(" Conventional Network Grant Demand: %s", convNetGrantDemand ? "yes" : "no");
}
}
/* Sets a flag indicating whether the DMR control channel is running. */
void Control::setCCRunning(bool ccRunning)
{
if (!m_enableTSCC) {
m_ccRunning = false;
return;
}
m_ccRunning = ccRunning;
switch (m_tsccSlotNo) {
case 1U:
m_slot1->setCCRunning(ccRunning);
break;
case 2U:
m_slot2->setCCRunning(ccRunning);
break;
default:
LogError(LOG_DMR, "DMR, invalid slot, TSCC disabled, slotNo = %u", m_tsccSlotNo);
break;
}
}
/* Sets a flag indicating whether the DMR control channel is halted. */
void Control::setCCHalted(bool ccHalted)
{
if (!m_enableTSCC) {
m_ccHalted = true;
return;
}
m_ccHalted = ccHalted;
switch (m_tsccSlotNo) {
case 1U:
m_slot1->setCCHalted(ccHalted);
break;
case 2U:
m_slot2->setCCHalted(ccHalted);
break;
default:
LogError(LOG_DMR, "DMR, invalid slot, TSCC disabled, slotNo = %u", m_tsccSlotNo);
break;
}
}
/* Helper to process wakeup frames from the RF interface. */
bool Control::processWakeup(const uint8_t* data)
{
assert(data != nullptr);
// wakeups always come in on slot 1
if (data[0U] != modem::TAG_DATA || data[1U] != (IDLE_RX | SYNC_DATA | DataType::CSBK))
return false;
// generate a new CSBK and check validity
std::unique_ptr<lc::CSBK> csbk = lc::csbk::CSBKFactory::createCSBK(data + 2U, DataType::CSBK);
if (csbk == nullptr)
return false;
uint8_t csbko = csbk->getCSBKO();
if (csbko != CSBKO::BSDWNACT)
return false;
uint32_t srcId = csbk->getSrcId();
// check the srcId against the ACL control
bool ret = acl::AccessControl::validateSrcId(srcId);
if (!ret) {
LogError(LOG_RF, "DMR, invalid CSBKO, BSDWNACT, srcId = %u", srcId);
return false;
}
if (m_verbose) {
LogMessage(LOG_RF, "DMR, CSBKO, BSDWNACT, srcId = %u", srcId);
}
return true;
}
/* Process a data frame for slot, from the RF interface. */
bool Control::processFrame(uint32_t slotNo, uint8_t *data, uint32_t len)
{
assert(data != nullptr);
switch (slotNo) {
case 1U:
return m_slot1->processFrame(data, len);
case 2U:
return m_slot2->processFrame(data, len);
default:
LogError(LOG_DMR, "DMR, invalid slot, slotNo = %u", slotNo);
return false;
}
}
/* Get the frame data length for the next frame in the data ring buffer. */
uint32_t Control::peekFrameLength(uint32_t slotNo)
{
switch (slotNo) {
case 1U:
return m_slot1->peekFrameLength();
case 2U:
return m_slot2->peekFrameLength();
default:
LogError(LOG_DMR, "DMR, invalid slot, slotNo = %u", slotNo);
return 0U;
}
}
/* Helper to determine whether or not the internal frame queue is full. */
bool Control::isQueueFull(uint32_t slotNo)
{
switch (slotNo) {
case 1U:
return m_slot1->isQueueFull();
case 2U:
return m_slot2->isQueueFull();
default:
LogError(LOG_DMR, "DMR, invalid slot, slotNo = %u", slotNo);
return true;
}
}
/* Get a data frame for slot, from data ring buffer. */
uint32_t Control::getFrame(uint32_t slotNo, uint8_t* data)
{
assert(data != nullptr);
switch (slotNo) {
case 1U:
return m_slot1->getFrame(data);
case 2U:
return m_slot2->getFrame(data);
default:
LogError(LOG_DMR, "DMR, invalid slot, slotNo = %u", slotNo);
return 0U;
}
}
/* Updates the processor. */
void Control::clock()
{
if (m_network != nullptr) {
processNetwork();
}
m_slot1->clock();
m_slot2->clock();
}
/* Updates the adj. site tables. */
void Control::clockSiteData(uint32_t ms)
{
m_slot1->clockSiteData(ms);
m_slot2->clockSiteData(ms);
}
/* Sets a flag indicating whether DMR has supervisory functions and can send permit TG to voice channels. */
void Control::setSupervisor(bool supervisor)
{
if (!m_enableTSCC) {
return;
}
switch (m_tsccSlotNo) {
case 1U:
m_slot1->setSupervisor(supervisor);
break;
case 2U:
m_slot2->setSupervisor(supervisor);
break;
default:
LogError(LOG_DMR, "DMR, invalid slot, slotNo = %u", m_tsccSlotNo);
break;
}
}
/* Permits a TGID on a non-authoritative host. */
void Control::permittedTG(uint32_t dstId, uint8_t slot)
{
switch (slot) {
case 1U:
m_slot1->permittedTG(dstId);
break;
case 2U:
m_slot2->permittedTG(dstId);
break;
default:
LogError(LOG_DMR, "DMR, invalid slot, slotNo = %u", slot);
break;
}
}
/* Grants a TGID on a non-authoritative host. */
void Control::grantTG(uint32_t srcId, uint32_t dstId, uint8_t slot, bool grp)
{
switch (slot) {
case 1U:
m_slot1->grantTG(srcId, dstId, grp);
break;
case 2U:
m_slot2->grantTG(srcId, dstId, grp);
break;
default:
LogError(LOG_DMR, "DMR, invalid slot, slotNo = %u", slot);
break;
}
}
/* Releases a granted TG. */
void Control::releaseGrantTG(uint32_t dstId, uint8_t slot)
{
switch (slot) {
case 1U:
m_slot1->releaseGrantTG(dstId);
break;
case 2U:
m_slot2->releaseGrantTG(dstId);
break;
default:
LogError(LOG_DMR, "DMR, invalid slot, slotNo = %u", slot);
break;
}
}
/* Touchs a granted TG to keep a channel grant alive. */
void Control::touchGrantTG(uint32_t dstId, uint8_t slot)
{
switch (slot) {
case 1U:
m_slot1->touchGrantTG(dstId);
break;
case 2U:
m_slot2->touchGrantTG(dstId);
break;
default:
LogError(LOG_DMR, "DMR, invalid slot, slotNo = %u", slot);
break;
}
}
/* Gets instance of the AffiliationLookup class. */
dmr::lookups::DMRAffiliationLookup* Control::affiliations()
{
switch (m_tsccSlotNo) {
case 1U:
return m_slot1->m_affiliations;
case 2U:
return m_slot2->m_affiliations;
default:
LogError(LOG_DMR, "DMR, invalid slot, slotNo = %u", m_tsccSlotNo);
break;
}
return nullptr;
}
/* Returns the current operating RF state of the DMR controller. */
RPT_RF_STATE Control::getRFState(uint32_t slotNo) const
{
switch (slotNo) {
case 1U:
return m_slot1->getRFState();
case 2U:
return m_slot2->getRFState();
default:
LogError(LOG_DMR, "DMR, invalid slot, slotNo = %u", slotNo);
break;
}
return RS_RF_INVALID;
}
/* Clears the current operating RF state back to idle (with no data reset!). */
void Control::clearRFReject(uint32_t slotNo)
{
switch (slotNo) {
case 1U:
return m_slot1->clearRFReject();
case 2U:
return m_slot2->clearRFReject();
default:
LogError(LOG_DMR, "DMR, invalid slot, slotNo = %u", slotNo);
break;
}
}
/* Helper to return the slot carrying the TSCC. */
Slot* Control::getTSCCSlot() const
{
switch (m_tsccSlotNo) {
case 1U:
return m_slot1;
break;
case 2U:
return m_slot2;
break;
default:
return nullptr;
}
}
/* Helper to payload activate the slot carrying granted payload traffic. */
void Control::tsccActivateSlot(uint32_t slotNo, uint32_t dstId, uint32_t srcId, bool group, bool voice)
{
if (m_verbose) {
LogMessage(LOG_DMR, "DMR Slot %u, payload activation, srcId = %u, group = %u, dstId = %u",
slotNo, srcId, group, dstId);
}
// never allow the TSCC to become payload activated
if (m_tsccSlotNo == slotNo) {
LogError(LOG_DMR, "DMR, cowardly refusing to, TSCC payload activation, slotNo = %u", slotNo);
return;
}
switch (slotNo) {
case 1U:
m_tsccPayloadActive = true;
m_slot1->setTSCCActivated(dstId, srcId, group, voice);
break;
case 2U:
m_tsccPayloadActive = true;
m_slot2->setTSCCActivated(dstId, srcId, group, voice);
break;
default:
LogError(LOG_DMR, "DMR, invalid slot, TSCC payload activation, slotNo = %u", slotNo);
break;
}
}
/* Helper to clear an activated payload slot. */
void Control::tsccClearActivatedSlot(uint32_t slotNo)
{
if (m_verbose) {
LogMessage(LOG_DMR, "DMR Slot %u, payload activation clear", slotNo);
}
switch (slotNo) {
case 1U:
m_modem->clearDMRFrame1();
m_slot1->clearTSCCActivated();
break;
case 2U:
m_modem->clearDMRFrame2();
m_slot2->clearTSCCActivated();
break;
default:
LogError(LOG_DMR, "DMR, invalid slot, TSCC payload activation, slotNo = %u", slotNo);
break;
}
if (m_tsccPayloadActive && m_slot1->m_tsccPayloadDstId == 0U && m_slot2->m_tsccPayloadDstId == 0U) {
m_tsccPayloadActive = false;
}
}
/* Helper to write a DMR extended function packet on the RF interface. */
void Control::writeRF_Ext_Func(uint32_t slotNo, uint32_t func, uint32_t arg, uint32_t dstId)
{
switch (slotNo) {
case 1U:
m_slot1->control()->writeRF_Ext_Func(func, arg, dstId);
break;
case 2U:
m_slot2->control()->writeRF_Ext_Func(func, arg, dstId);
break;
default:
LogError(LOG_DMR, "DMR, invalid slot, slotNo = %u", slotNo);
break;
}
}
/* Helper to write a DMR call alert packet on the RF interface. */
void Control::writeRF_Call_Alrt(uint32_t slotNo, uint32_t srcId, uint32_t dstId)
{
switch (slotNo) {
case 1U:
m_slot1->control()->writeRF_Call_Alrt(srcId, dstId);
break;
case 2U:
m_slot2->control()->writeRF_Call_Alrt(srcId, dstId);
break;
default:
LogError(LOG_DMR, "DMR, invalid slot, slotNo = %u", slotNo);
break;
}
}
/* Flag indicating whether the processor or is busy or not. */
bool Control::isBusy() const
{
return (m_slot1->m_rfState != RS_RF_LISTENING || m_slot1->m_netState != RS_NET_IDLE) &&
(m_slot2->m_rfState != RS_RF_LISTENING || m_slot2->m_netState != RS_NET_IDLE);
}
/* Helper to change the debug and verbose state. */
void Control::setDebugVerbose(bool debug, bool verbose)
{
m_debug = debug;
m_verbose = verbose;
m_slot1->setDebugVerbose(debug, verbose);
m_slot2->setDebugVerbose(debug, verbose);
}
/* Helper to change the CSBK verbose state. */
void Control::setCSBKVerbose(bool verbose)
{
m_dumpCSBKData = verbose;
lc::CSBK::setVerbose(verbose);
}
/* Helper to get the last transmitted destination ID. */
uint32_t Control::getLastDstId(uint32_t slotNo) const
{
switch (slotNo) {
case 1U:
return m_slot1->getLastDstId();
case 2U:
return m_slot2->getLastDstId();
default:
LogError(LOG_DMR, "DMR, invalid slot, slotNo = %u", slotNo);
break;
}
return 0U;
}
/* Helper to get the last transmitted source ID. */
uint32_t Control::getLastSrcId(uint32_t slotNo) const
{
switch (slotNo) {
case 1U:
return m_slot1->getLastSrcId();
case 2U:
return m_slot2->getLastSrcId();
default:
LogError(LOG_DMR, "DMR, invalid slot, slotNo = %u", slotNo);
break;
}
return 0U;
}
// ---------------------------------------------------------------------------
// Private Class Members
// ---------------------------------------------------------------------------
/* Process a data frames from the network. */
void Control::processNetwork()
{
uint32_t length = 0U;
bool ret = false;
UInt8Array buffer = m_network->readDMR(ret, length);
if (!ret)
return;
if (length == 0U)
return;
if (buffer == nullptr) {
return;
}
data::NetData data;
// process network message header
uint8_t seqNo = buffer[4U];
uint32_t srcId = __GET_UINT16(buffer, 5U);
uint32_t dstId = __GET_UINT16(buffer, 8U);
uint8_t controlByte = buffer[14U];
FLCO::E flco = (buffer[15U] & 0x40U) == 0x40U ? FLCO::PRIVATE : FLCO::GROUP;
uint32_t slotNo = (buffer[15U] & 0x80U) == 0x80U ? 2U : 1U;
if (slotNo > 3U) {
LogError(LOG_DMR, "DMR, invalid slot, slotNo = %u", slotNo);
return;
}
// DMO mode slot disabling
if (slotNo == 1U && !m_network->getDuplex()) {
LogError(LOG_DMR, "DMR/DMO, invalid slot, slotNo = %u", slotNo);
return;
}
// Individual slot disabling
if (slotNo == 1U && !m_network->getDMRSlot1()) {
LogError(LOG_DMR, "DMR, invalid slot, slot 1 disabled, slotNo = %u", slotNo);
return;
}
if (slotNo == 2U && !m_network->getDMRSlot2()) {
LogError(LOG_DMR, "DMR, invalid slot, slot 2 disabled, slotNo = %u", slotNo);
return;
}
data.setSeqNo(seqNo);
data.setSlotNo(slotNo);
data.setSrcId(srcId);
data.setDstId(dstId);
data.setFLCO(flco);
data.setControl(controlByte);
bool dataSync = (buffer[15U] & 0x20U) == 0x20U;
bool voiceSync = (buffer[15U] & 0x10U) == 0x10U;
if (m_debug) {
LogDebug(LOG_NET, "DMR, seqNo = %u, srcId = %u, dstId = %u, flco = $%02X, slotNo = %u, len = %u", seqNo, srcId, dstId, flco, slotNo, length);
}
// process raw DMR data bytes
if (dataSync) {
DataType::E dataType = (DataType::E)(buffer[15U] & 0x0FU);
data.setData(buffer.get() + 20U);
data.setDataType(dataType);
data.setN(0U);
}
else if (voiceSync) {
data.setData(buffer.get() + 20U);
data.setDataType(DataType::VOICE_SYNC);
data.setN(0U);
}
else {
uint8_t n = buffer[15U] & 0x0FU;
data.setData(buffer.get() + 20U);
data.setDataType(DataType::VOICE);
data.setN(n);
}
// are we TSCC enabled?
if (m_enableTSCC) {
Slot* tscc = getTSCCSlot();
if (tscc != nullptr) {
if (!tscc->m_affiliations->isGranted(dstId)) {
tscc->m_control->writeRF_CSBK_Grant(srcId, dstId, 4U, (flco == FLCO::GROUP) ? true : false, true);
}
}
}
// forward onto the specific slot for final processing and delivery
switch (slotNo) {
case 1U:
m_slot1->processNetwork(data);
break;
case 2U:
m_slot2->processNetwork(data);
break;
}
}
/* Helper to process an In-Call Control message. */
void Control::processInCallCtrl(network::NET_ICC::ENUM command, uint32_t dstId, uint8_t slotNo)
{
switch (slotNo) {
case 1U:
return m_slot1->processInCallCtrl(command, dstId);
case 2U:
return m_slot2->processInCallCtrl(command, dstId);
default:
LogError(LOG_DMR, "DMR, invalid slot, slotNo = %u", slotNo);
break;
}
}

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