114 lines
2.6 KiB
C++
114 lines
2.6 KiB
C++
/*
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* Copyright (C) 2015,2016 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 "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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CDMRControl::CDMRControl(unsigned int id, unsigned int colorCode, unsigned int timeout, CModem* modem, CDMRIPSC* network, IDisplay* display, bool duplex) :
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m_id(id),
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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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{
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assert(modem != NULL);
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assert(display != NULL);
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CDMRSlot::init(colorCode, modem, network, display, duplex);
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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 bsId = csbk.getBSId();
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if (bsId == 0xFFFFFFU) {
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LogMessage("CSBK BS_Dwn_Act for ANY received from %u", csbk.getSrcId());
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return true;
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} else if (bsId == m_id) {
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LogMessage("CSBK BS_Dwn_Act for %u received from %u", bsId, csbk.getSrcId());
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return true;
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}
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return false;
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}
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void CDMRControl::writeModemSlot1(unsigned char *data)
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{
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assert(data != NULL);
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m_slot1.writeModem(data);
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}
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void CDMRControl::writeModemSlot2(unsigned char *data)
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{
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assert(data != NULL);
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m_slot2.writeModem(data);
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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(unsigned int ms)
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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(ms);
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m_slot2.clock(ms);
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}
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