mirror of
https://github.com/DCC-EX/CommandStation-EX.git
synced 2024-11-23 08:06:13 +01:00
126 lines
4.2 KiB
C++
126 lines
4.2 KiB
C++
/*
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* © 2020,Gregor Baues, Chris Harlow. All rights reserved.
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*
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* This file is part of CommandStation-EX
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*
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* This 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 3 of the License, or
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* (at your option) any later version.
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*
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* It 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 CommandStation. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <Arduino.h>
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#include "CommandDistributor.h"
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#include "SerialManager.h"
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#include "WiThrottle.h"
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#include "DIAG.h"
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#include "defines.h"
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#include "DCCWaveform.h"
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#include "DCC.h"
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const byte NO_CLIENT=255;
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RingStream * CommandDistributor::ring=0;
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byte CommandDistributor::ringClient=NO_CLIENT;
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CommandDistributor::clientType CommandDistributor::clients[8]={
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NONE_TYPE,NONE_TYPE,NONE_TYPE,NONE_TYPE,NONE_TYPE,NONE_TYPE,NONE_TYPE,NONE_TYPE};
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RingStream * CommandDistributor::broadcastBufferWriter=new RingStream(100);
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void CommandDistributor::parse(byte clientId,byte * buffer, RingStream * stream) {
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ring=stream;
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ringClient=stream->peekTargetMark();
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if (buffer[0] == '<') {
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clients[clientId]=COMMAND_TYPE;
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DCCEXParser::parse(stream, buffer, ring);
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}
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else {
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clients[clientId]=WITHROTTLE_TYPE;
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WiThrottle::getThrottle(clientId)->parse(ring, buffer);
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}
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ringClient=NO_CLIENT;
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}
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void CommandDistributor::forget(byte clientId) {
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clients[clientId]=NONE_TYPE;
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}
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void CommandDistributor::broadcast() {
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broadcastBufferWriter->write((byte)'\0');
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/* Boadcast to Serials */
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SerialManager::broadcast(broadcastBufferWriter);
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#if defined(WIFI_ON) | defined(ETHERNET_ON)
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// If we are broadcasting from a wifi/eth process we need to complete its output
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// before merging broadcasts in the ring, then reinstate it in case
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// the process continues to output to its client.
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if (ringClient!=NO_CLIENT) ring->commit();
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/* loop through ring clients */
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for (byte clientId=0; clientId<sizeof(clients); clientId++) {
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if (clients[clientId]==NONE_TYPE) continue;
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ring->mark(clientId);
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broadcastBufferWriter->printBuffer(ring);
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ring->commit();
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}
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if (ringClient!=NO_CLIENT) ring->mark(ringClient);
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#endif
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broadcastBufferWriter->flush();
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}
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void CommandDistributor::broadcastSensor(int16_t id, bool on ) {
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StringFormatter::send(broadcastBufferWriter,F("<%c %d>\n"), on?'Q':'q', id);
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broadcast();
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}
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void CommandDistributor::broadcastTurnout(int16_t id, bool isClosed ) {
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// For DCC++ classic compatibility, state reported to JMRI is 1 for thrown and 0 for closed;
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// The string below contains serial and Withrottle protocols which should
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// be safe for both types.
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StringFormatter::send(broadcastBufferWriter,F("<H %d %d>\n"),id, !isClosed);
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#if defined(WIFI_ON) | defined(ETHERNET_ON)
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StringFormatter::send(broadcastBufferWriter,F("PTA%c%d\n"), isClosed?'2':'4', id);
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#endif
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broadcast();
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}
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void CommandDistributor::broadcastLoco(byte slot) {
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DCC::LOCO * sp=&DCC::speedTable[slot];
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StringFormatter::send(broadcastBufferWriter,F("<l %d %d %d %l>\n"),
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sp->loco,slot,sp->speedCode,sp->functions);
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broadcast();
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#if defined(WIFI_ON) | defined(ETHERNET_ON)
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WiThrottle::markForBroadcast(sp->loco);
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#endif
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}
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void CommandDistributor::broadcastPower() {
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bool main=DCCWaveform::mainTrack.getPowerMode()==POWERMODE::ON;
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bool prog=DCCWaveform::progTrack.getPowerMode()==POWERMODE::ON;
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bool join=DCCWaveform::progTrackSyncMain;
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const FSH * reason=F("");
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char state='1';
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if (main && prog && join) reason=F(" JOIN");
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else if (main && prog);
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else if (main) reason=F(" MAIN");
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else if (prog) reason=F(" PROG");
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else state='0';
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StringFormatter::send(broadcastBufferWriter,
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F("<p%c%S>\nPPA%c\n"),state,reason, main?'1':'0');
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LCD(2,F("Power %S%S"),state=='1'?F("On"):F("Off"),reason);
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broadcast();
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}
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