148 lines
3.9 KiB
C++
148 lines
3.9 KiB
C++
/*
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* Copyright (C) 2015-2021 Jonathan Naylor, G4KLX
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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; version 2 of the License.
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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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#include "DMRControl.h"
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#include "DMRAccessControl.h"
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#include "Defines.h"
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#include "DMRCSBK.h"
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#include "Log.h"
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#include <cstdio>
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#include <cassert>
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#include <algorithm>
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CDMRControl::CDMRControl(unsigned int id, unsigned int colorCode, unsigned int callHang, bool selfOnly, bool embeddedLCOnly, bool dumpTAData, const std::vector<unsigned int>& prefixes, const std::vector<unsigned int>& blacklist, const std::vector<unsigned int>& whitelist, const std::vector<unsigned int>& slot1TGWhitelist, const std::vector<unsigned int>& slot2TGWhitelist, unsigned int timeout, CModem* modem, IDMRNetwork* network, CDisplay* display, bool duplex, CDMRLookup* lookup, CRSSIInterpolator* rssi, unsigned int jitter, DMR_OVCM_TYPES ovcm) :
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m_colorCode(colorCode),
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m_modem(modem),
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m_network(network),
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m_slot1(1U, timeout),
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m_slot2(2U, timeout),
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m_lookup(lookup)
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{
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assert(id != 0U);
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assert(modem != NULL);
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assert(display != NULL);
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assert(lookup != NULL);
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assert(rssi != NULL);
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// Load black and white lists to DMRAccessControl
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CDMRAccessControl::init(blacklist, whitelist, slot1TGWhitelist, slot2TGWhitelist, selfOnly, prefixes, id);
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//Print whitelisted IDs
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LogMessage("Allowed radio ids: ");
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for (unsigned int i: whitelist) {
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std::string id_name = std::to_string(i);
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LogMessage(id_name.c_str());
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}
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CDMRSlot::init(colorCode, embeddedLCOnly, dumpTAData, callHang, modem, network, display, duplex, m_lookup, rssi, jitter, ovcm);
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}
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CDMRControl::~CDMRControl()
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{
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}
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bool CDMRControl::processWakeup(const unsigned char* data)
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{
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assert(data != NULL);
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// Wakeups always come in on slot 1
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if (data[0U] != TAG_DATA || data[1U] != (DMR_IDLE_RX | DMR_SYNC_DATA | DT_CSBK))
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return false;
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CDMRCSBK csbk;
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bool valid = csbk.put(data + 2U);
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if (!valid)
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return false;
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CSBKO csbko = csbk.getCSBKO();
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if (csbko != CSBKO_BSDWNACT)
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return false;
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unsigned int srcId = csbk.getSrcId();
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std::string srcId_name = std::to_string(srcId);
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LogMessage("Incoming uplink from radio id: %s", srcId_name.c_str());
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std::string src = m_lookup->find(srcId);
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bool ret = CDMRAccessControl::validateSrcId(srcId);
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if (!ret) {
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LogMessage("Blocked downlink activation from %s (%s)", src.c_str(), srcId_name.c_str());
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return false;
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}
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LogMessage("Downlink request received from %s (%s)", src.c_str(), srcId_name.c_str());
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return true;
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}
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bool CDMRControl::writeModemSlot1(unsigned char *data, unsigned int len)
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{
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assert(data != NULL);
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return m_slot1.writeModem(data, len);
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}
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bool CDMRControl::writeModemSlot2(unsigned char *data, unsigned int len)
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{
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assert(data != NULL);
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return m_slot2.writeModem(data, len);
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}
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unsigned int CDMRControl::readModemSlot1(unsigned char *data)
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{
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assert(data != NULL);
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return m_slot1.readModem(data);
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}
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unsigned int CDMRControl::readModemSlot2(unsigned char *data)
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{
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assert(data != NULL);
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return m_slot2.readModem(data);
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}
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void CDMRControl::clock()
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{
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if (m_network != NULL) {
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CDMRData data;
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bool ret = m_network->read(data);
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if (ret) {
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unsigned int slotNo = data.getSlotNo();
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switch (slotNo) {
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case 1U: m_slot1.writeNetwork(data); break;
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case 2U: m_slot2.writeNetwork(data); break;
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default: LogError("Invalid slot no %u", slotNo); break;
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}
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}
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}
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m_slot1.clock();
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m_slot2.clock();
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}
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bool CDMRControl::isBusy() const
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{
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if (m_slot1.isBusy())
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return true;
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return m_slot2.isBusy();
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}
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void CDMRControl::enable(bool enabled)
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{
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m_slot1.enable(enabled);
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m_slot2.enable(enabled);
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}
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