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Proxmark3GUI/common/pm3process.cpp

103 lines
2.9 KiB
C++

#include "pm3process.h"
PM3Process::PM3Process(QThread* thread, QObject* parent): QProcess(parent)
{
moveToThread(thread);
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setProcessChannelMode(PM3Process::MergedChannels);
isRequiringOutput=false;
requiredOutput=new QString();
serialListener=new QTimer(); // if using new QTimer(this), the debug output will show "Cannot create children for a parent that is in a different thread."
serialListener->moveToThread(this->thread());// I've tried many ways to creat a QTimer instance, but all of the instances are in the main thread(UI thread), so I have to move it manually
serialListener->setInterval(1000);
serialListener->setTimerType(Qt::VeryCoarseTimer);
connect(serialListener,&QTimer::timeout,this,&PM3Process::onTimeout);
connect(this,&PM3Process::readyRead,this,&PM3Process::onReadyRead);
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}
void PM3Process::connectPM3(const QString path, const QString port)
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{
setRequiringOutput(true);
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// using "-f" option to make the client output flushed after every print.
start(path, QStringList()<<port<<"-f",QProcess::Unbuffered|QProcess::ReadWrite);
if(waitForStarted(10000))
{
while(waitForReadyRead(1000))
;
setRequiringOutput(false);
QString result = *requiredOutput;
if(result.indexOf("os: ")!=-1)// make sure the PM3 is connected
{
result = result.mid(result.indexOf("os: "));
result = result.left(result.indexOf("\r\n"));
result = result.mid(3, result.lastIndexOf(" ") - 3);
emit PM3StatedChanged(true,result);
setSerialListener(port,true);
}
else
kill();
}
}
void PM3Process::setRequiringOutput(bool st)
{
isRequiringOutput=st;
if(isRequiringOutput)
requiredOutput->clear();
}
bool PM3Process::waitForReadyRead(int msecs)
{
return QProcess::waitForReadyRead(msecs);
}
void PM3Process::setSerialListener(const QString& name,bool state)
{
if(state)
{
portInfo=new QSerialPortInfo(name);
serialListener->start();
qDebug()<<serialListener->thread();
}
else
{
serialListener->stop();
delete portInfo;
}
}
void PM3Process::onTimeout() //when the proxmark3 client is unexpectedly terminated or the PM3 hardware is removed, the isBusy() will return false(only tested on Windows);
{
qDebug()<<portInfo->isBusy();
if(!portInfo->isBusy())
{
kill();
emit PM3StatedChanged(false);
setSerialListener("",false);
}
}
void PM3Process::testThread()
{
qDebug()<<"PM3:"<<QThread::currentThread();
}
qint64 PM3Process::write(QString data)
{
return QProcess::write(data.toLatin1());
}
void PM3Process::onReadyRead()
{
QString out = readAll();
if(isRequiringOutput)
requiredOutput->append(out);
if(out != "")
{
qDebug()<<"PM3Process::onReadyRead:" << out;
emit newOutput(out);
}
}