115 lines
2.8 KiB
C++
115 lines
2.8 KiB
C++
/*
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* Copyright (C) Roland Jax 2014 <roland.jax@liwest.at>
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*
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* This file is part of ebus-daemon.
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*
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* ebus-daemon 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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* ebus-daemon 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 ebus-daemon. If not, see http://www.gnu.org/licenses/.
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*/
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#include "ebusloop.h"
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#include "logger.h"
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#include "appl.h"
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#include <iostream>
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extern LogInstance& L;
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extern Appl& A;
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EBusLoop::EBusLoop() : m_stop(false)
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{
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m_deviceName = A.getParam<const char*>("p_device");
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m_bus = new Bus(m_deviceName,
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A.getParam<bool>("p_nodevicecheck"),
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A.getParam<const char*>("p_dumpfile"),
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A.getParam<long>("p_dumpsize"),
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A.getParam<bool>("p_dump"));
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m_bus->connect();
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if (m_bus->isConnected() == false)
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L.log(bus, error, "can't open %s", m_deviceName.c_str());
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}
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EBusLoop::~EBusLoop()
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{
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m_bus->disconnect();
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if (m_bus->isConnected() == true)
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L.log(bus, error, "error during disconnect.");
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delete m_bus;
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}
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void* EBusLoop::run()
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{
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int busResult;
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bool busCommandActive = false;
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for (;;) {
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if (m_bus->isConnected() == true) {
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// work on bus
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busResult = m_bus->proceed();
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// new cyc message arrived
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if (busResult == 2) {
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std::string data = m_bus->getCycData();
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L.log(bus, debug, "%s", data.c_str());
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m_cycBuffer.add(data);
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}
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// add new bus command to send
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if (busResult == 4 && busCommandActive == false && m_sendBuffer.size() != 0) {
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BusCommand* busCommand = m_sendBuffer.remove();
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L.log(bus, debug, " type: %s msg: %s",
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busCommand->getType().c_str(), busCommand->getCommand().c_str());
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m_bus->addCommand(busCommand);
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L.log(bus, debug, " addCommand success");
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busCommandActive = true;
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}
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// send bus command
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if (busResult == 1 && busCommandActive == true) {
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L.log(bus, trace, " getBus success");
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m_bus->sendCommand();
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BusCommand* busCommand = m_bus->recvCommand();
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L.log(bus, trace, " %s", busCommand->getResult().c_str());
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m_recvBuffer.add(busCommand);
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busCommandActive = false;
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}
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if (busResult == 0)
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L.log(bus, trace, " getBus failure");
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if (busResult == -1)
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L.log(bus, event, " getBus error");
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} else {
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sleep(10);
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m_bus->connect();
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if (m_bus->isConnected() == false)
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L.log(bus, error, "can't open %s", m_deviceName.c_str());
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}
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if (m_stop == true) {
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m_bus->disconnect();
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return NULL;
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}
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}
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return NULL;
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}
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