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Proxmark3GUI/common/pm3process.cpp

163 lines
4.6 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);
portInfo = nullptr;
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}
void PM3Process::connectPM3(const QString& path, const QStringList args)
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{
QString result;
Util::ClientType clientType;
setRequiringOutput(true);
// stash for reconnect
currPath = path;
currArgs = args;
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// using "-f" option to make the client output flushed after every print.
start(path, args, QProcess::Unbuffered | QProcess::ReadWrite | QProcess::Text);
if(waitForStarted(10000))
{
waitForReadyRead(10000);
setRequiringOutput(false);
result = *requiredOutput;
if(result.indexOf("[=]") != -1)
{
clientType = Util::CLIENTTYPE_ICEMAN;
setRequiringOutput(true);
write("hw version\n");
for(int i = 0; i < 50; i++)
{
waitForReadyRead(200);
result += *requiredOutput;
if(result.indexOf("os: ") != -1)
break;
}
setRequiringOutput(false);
}
else
{
clientType = Util::CLIENTTYPE_OFFICIAL;
}
if(result.indexOf("os: ") != -1) // make sure the PM3 is connected
{
emit changeClientType(clientType);
result = result.mid(result.indexOf("os: "));
result = result.left(result.indexOf("\n"));
result = result.mid(4, result.indexOf(" ", 4) - 4);
emit PM3StatedChanged(true, result);
}
else
kill();
}
}
void PM3Process::reconnectPM3()
{
connectPM3(currPath, currArgs);
}
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)
{
currPort = name;
portInfo = new QSerialPortInfo(name);
serialListener->start();
qDebug() << serialListener->thread();
}
else
{
serialListener->stop();
if(portInfo != nullptr)
{
delete portInfo;
portInfo = nullptr;
}
}
}
void PM3Process::setSerialListener(bool state)
{
setSerialListener(currPort, state);
}
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);
{
// isBusy() is a deprecated function because it will block the serial port when the port is not in use.
// However, the PM3 client is supposed to use the serial port exclusively, so it should be fine
// isBusy() will always return false on Raspbian, in this case, check "Keep the client active" in the Settings panel.
//
// qDebug()<<portInfo->isBusy();
if(!portInfo->isBusy())
{
killPM3();
}
}
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);
}
}
void PM3Process::setProcEnv(const QStringList* env)
{
// qDebug() << "passed Env List" << *env;
this->setEnvironment(*env);
// qDebug() << "final Env List" << processEnvironment().toStringList();
}
void PM3Process::setWorkingDir(const QString& dir)
{
// the working directory cannot be the default, or the client will failed to load the dll
this->setWorkingDirectory(dir);
}
void PM3Process::killPM3()
{
kill();
emit PM3StatedChanged(false);
setSerialListener(false);
}