Retro68/LaunchAPPL/Server/SerialConnectionProvider.cc

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2019-01-23 18:41:12 +00:00
/*
Copyright 2019 Wolfgang Thaller.
This file is part of Retro68.
Retro68 is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Retro68 is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Retro68. If not, see <http://www.gnu.org/licenses/>.
*/
#include "SerialConnectionProvider.h"
#include "MacSerialStream.h"
#include <ReliableStream.h>
#include "StatusDisplay.h"
struct SerialConnectionProvider::Streams
{
MacSerialStream serialStream;
ReliableStream reliableStream;
Streams(int port, int baud)
: serialStream(port, baud)
, reliableStream(&serialStream)
{
}
};
SerialConnectionProvider::SerialConnectionProvider(int port, int baud, StatusDisplay *statusDisplay)
: port(port), baud(baud), statusDisplay(statusDisplay)
{
resume();
}
SerialConnectionProvider::~SerialConnectionProvider()
{
}
Stream* SerialConnectionProvider::getStream()
{
return streams ? &streams->reliableStream : nullptr;
}
void SerialConnectionProvider::idle()
{
if(streams)
{
streams->reliableStream.setListener(listener);
streams->serialStream.idle();
if(statusDisplay)
statusDisplay->SetErrorCount(streams->reliableStream.getFailedReceiveCount()
+ streams->reliableStream.getFailedSendCount());
}
}
void SerialConnectionProvider::suspend()
{
streams.reset();
}
void SerialConnectionProvider::resume()
{
if(!streams)
streams = std::make_unique<Streams>(port, baud);
}
void SerialConnectionProvider::unloadSegDummy()
{
}
void *SerialConnectionProvider::segmentToUnload()
{
return (void*) &unloadSegDummy;
}