1,140 → 1,227 |
#include "SerialController.h" |
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SerialController::SerialController(QObject *parent) : QObject(parent) |
SerialController::SerialController(QWidget *parent) : QWidget(parent) |
{ |
connected = false; |
speeds << "9600" << "19200" << "38400" << "57600" << "115200" << "230400" << "250000"; |
dataBits << "8 Bits" << "7 Bits" << "6 Bits" << "5 Bits"; |
stopBits << "1 Bit" << "1.5 Bits" << "2 Bits"; |
parity << "None" << "Even" << "Odd" << "Space" << "Mark"; |
flowControl << "None" << "Hardware" << "Software"; |
bufferInIndex = 0; |
bufferInOverflow = false; |
// Serial connection UI |
btnSerialConnect = new QPushButton("&Connect"); |
btnSerialRefresh = new QPushButton("&Refresh"); |
labelSerialPort = new QLabel("Serial Port:"); |
labelSerialSpeed = new QLabel("Baud Rate:"); |
labelSerialDataBits = new QLabel("Data:"); |
labelSerialStopBits = new QLabel("Stop:"); |
labelSerialParity = new QLabel("Parity Bit:"); |
labelSerialFlowControl = new QLabel("Flow Control:"); |
cboxSerialPort = new QComboBox(); |
cboxSerialPort->setMinimumWidth(80); |
cboxSerialSpeed = new QComboBox(); |
cboxSerialSpeed->setEditable(true); |
cboxSerialSpeed->setValidator(new QIntValidator(0, 100000000, this)); |
cboxSerialDataBits = new QComboBox(); |
cboxSerialDataBits->setMaximumWidth(60); |
cboxSerialStopBits = new QComboBox(); |
cboxSerialStopBits->setMaximumWidth(60); |
cboxSerialParity = new QComboBox(); |
cboxSerialFlowControl = new QComboBox(); |
cboxSerialFlowControl->setMinimumWidth(70); |
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QGridLayout *serialSettingsLayout = new QGridLayout(); |
serialSettingsLayout->addWidget(btnSerialConnect, 0, 0); |
serialSettingsLayout->addWidget(labelSerialPort, 0, 1); |
serialSettingsLayout->addWidget(cboxSerialPort, 0, 2); |
serialSettingsLayout->addWidget(labelSerialDataBits, 0, 3); |
serialSettingsLayout->addWidget(cboxSerialDataBits, 0, 4); |
serialSettingsLayout->addWidget(labelSerialParity, 0, 5); |
serialSettingsLayout->addWidget(cboxSerialParity, 0, 6); |
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serialSettingsLayout->addWidget(btnSerialRefresh, 1, 0); |
serialSettingsLayout->addWidget(labelSerialSpeed, 1, 1); |
serialSettingsLayout->addWidget(cboxSerialSpeed, 1, 2); |
serialSettingsLayout->addWidget(labelSerialStopBits, 1, 3); |
serialSettingsLayout->addWidget(cboxSerialStopBits, 1, 4); |
serialSettingsLayout->addWidget(labelSerialFlowControl, 1, 5); |
serialSettingsLayout->addWidget(cboxSerialFlowControl, 1, 6); |
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setLayout(serialSettingsLayout); |
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serialHelper = new SerialHelper(); |
serialThread = new QThread(); |
serialHelper->moveToThread(serialThread); |
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connect(serialHelper, SIGNAL(UpdateStatus(QString)), this, SIGNAL(UpdateStatus(QString))); |
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// Parameters |
connect(this, SIGNAL(Serial_QueryParameters()), serialHelper, SLOT(Serial_QueryParameters())); |
connect(serialHelper, SIGNAL(Serial_UpdateParameters(QStringList,QStringList,QStringList,QStringList,QStringList,QStringList)), |
this, SLOT(Serial_UpdateParameters(QStringList,QStringList,QStringList,QStringList,QStringList,QStringList))); |
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// Connect |
connect(this, SIGNAL(Serial_Connect(QString,QString,QString,QString,QString,QString)), |
serialHelper, SLOT(Serial_Connect(QString,QString,QString,QString,QString,QString))); |
connect(serialHelper, SIGNAL(Serial_Connected()), this, SIGNAL(Serial_Connected())); |
connect(serialHelper, SIGNAL(Serial_Connected()), this, SLOT(Serial_LocalConnected())); |
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// Disconnect |
connect(this, SIGNAL(Serial_Disconnect()), serialHelper, SLOT(Serial_Disconnect())); |
connect(serialHelper, SIGNAL(Serial_Disconnected()), this, SIGNAL(Serial_Disconnected())); |
connect(serialHelper, SIGNAL(Serial_Disconnected()), this, SLOT(Serial_LocalDisconnected())); |
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// Transmit |
connect(this, SIGNAL(Serial_TransmitString(QString)), serialHelper, SLOT(Serial_TransmitString(QString))); |
connect(this, SIGNAL(Serial_TransmitByteArray(QByteArray)), serialHelper, SLOT(Serial_TransmitByteArray(QByteArray))); |
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// Receive |
connect(serialHelper, SIGNAL(Serial_ReceivedByte(char)), this, SIGNAL(Serial_ReceivedByte(char))); |
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// Threading |
connect(serialThread, SIGNAL(finished()), serialHelper, SLOT(deleteLater())); |
serialThread->start(); |
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// Local GUI |
connect(btnSerialConnect, SIGNAL(clicked()), this, SLOT(Serial_ConnectToggleBtn())); |
connect(btnSerialRefresh, SIGNAL(clicked()), this, SIGNAL(Serial_QueryParameters())); |
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emit Serial_QueryParameters(); |
Serial_LocalDisconnected(); |
} |
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SerialController::~SerialController() |
{ |
serialPort->close(); |
delete serialPort; |
serialThread->quit(); |
} |
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void SerialController::Serial_QueryParameters() |
void SerialController::Serial_UpdateParameters(QStringList ports, QStringList speeds, QStringList dataBits, |
QStringList stopBits, QStringList parity, QStringList flowControl) |
{ |
QList<QSerialPortInfo> portsList = QSerialPortInfo::availablePorts(); |
QStringList ports; |
for (int i = 0; i < portsList.size(); i++) { |
ports.append(portsList[i].portName()); |
} |
emit Serial_UpdateParameters(ports, speeds, dataBits, stopBits, parity, flowControl); |
} |
QString currPort = cboxSerialPort->currentText(); |
cboxSerialPort->clear(); |
cboxSerialPort->addItems(ports); |
if (currPort != "" && ports.contains(currPort)) |
cboxSerialPort->setCurrentText(currPort); |
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void SerialController::Serial_Connect(QString port, QString speed, QString dataBits, |
QString stopBits, QString parity, QString flowControl) |
{ |
if (!connected) { |
serialPort = new QSerialPort(); |
connect(serialPort, SIGNAL(readyRead()), this, SLOT(Serial_ProcessIncomingData())); |
serialPort->setPortName(port); |
if (!serialPort->open(QIODevice::ReadWrite)) { |
Serial_Disconnect(); |
} else { |
connected = true; |
bool ok = false; |
QString currSpeed = cboxSerialSpeed->currentText(); |
cboxSerialSpeed->clear(); |
cboxSerialSpeed->addItems(speeds); |
if (currSpeed != "") cboxSerialSpeed->setCurrentText(currSpeed); |
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int baud = speed.toInt(&ok); |
if (ok) serialPort->setBaudRate(baud); |
int currData = cboxSerialDataBits->currentIndex(); |
cboxSerialDataBits->clear(); |
cboxSerialDataBits->addItems(dataBits); |
if (currData >= 0) cboxSerialDataBits->setCurrentIndex(currData); |
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if (dataBits == "5 Bits") |
serialPort->setDataBits(QSerialPort::Data5); |
else if (dataBits == "6 Bits") |
serialPort->setDataBits(QSerialPort::Data6); |
else if (dataBits == "7 Bits") |
serialPort->setDataBits(QSerialPort::Data7); |
else |
serialPort->setDataBits(QSerialPort::Data8); |
int currStop = cboxSerialStopBits->currentIndex(); |
cboxSerialStopBits->clear(); |
cboxSerialStopBits->addItems(stopBits); |
if (currStop >= 0) cboxSerialStopBits->setCurrentIndex(currStop); |
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if (stopBits == "1.5 Bits") |
serialPort->setStopBits(QSerialPort::OneAndHalfStop); |
else if (stopBits == "2 Bits") |
serialPort->setStopBits(QSerialPort::TwoStop); |
else |
serialPort->setStopBits(QSerialPort::OneStop); |
int currParity = cboxSerialParity->currentIndex(); |
cboxSerialParity->clear(); |
cboxSerialParity->addItems(parity); |
if (currParity >= 0) cboxSerialParity->setCurrentIndex(currParity); |
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if (parity == "Even") |
serialPort->setParity(QSerialPort::EvenParity); |
else if (parity == "Odd") |
serialPort->setParity(QSerialPort::OddParity); |
else if (parity == "Space") |
serialPort->setParity(QSerialPort::SpaceParity); |
else if (parity == "Mark") |
serialPort->setParity(QSerialPort::MarkParity); |
else |
serialPort->setParity(QSerialPort::NoParity); |
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if (flowControl == "Hardware") |
serialPort->setFlowControl(QSerialPort::HardwareControl); |
else if (flowControl == "Software") |
serialPort->setFlowControl(QSerialPort::SoftwareControl); |
else |
serialPort->setFlowControl(QSerialPort::NoFlowControl); |
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// See http://umforum.ultimaker.com/index.php?/topic/5886-um2-controller-resetreboot-when-opening-usb-port-on-linux/ |
serialPort->setDataTerminalReady(1); |
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if (ok) emit Serial_Connected(); |
else Serial_Disconnect(); |
} |
} |
int currFlow = cboxSerialFlowControl->currentIndex(); |
cboxSerialFlowControl->clear(); |
cboxSerialFlowControl->addItems(flowControl); |
if (currFlow >= 0) cboxSerialFlowControl->setCurrentIndex(currFlow); |
} |
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void SerialController::Serial_Disconnect() |
void SerialController::Serial_LocalConnected() |
{ |
serialPort->close(); |
delete serialPort; |
connected = false; |
emit Serial_Disconnected(); |
btnSerialConnect->setText("&Disconnect"); |
// cboxSerialPort->setEnabled(false); |
// cboxSerialSpeed->setEnabled(false); |
// cboxSerialDataBits->setEnabled(false); |
// cboxSerialStopBits->setEnabled(false); |
// cboxSerialParity->setEnabled(false); |
// cboxSerialFlowControl->setEnabled(false); |
// btnSerialRefresh->setEnabled(false); |
btnSerialRefresh->hide(); |
labelSerialPort->hide(); |
labelSerialSpeed->hide(); |
labelSerialDataBits->hide(); |
labelSerialStopBits->hide(); |
labelSerialParity->hide(); |
labelSerialFlowControl->hide(); |
cboxSerialPort->hide(); |
cboxSerialSpeed->hide(); |
cboxSerialDataBits->hide(); |
cboxSerialStopBits->hide(); |
cboxSerialParity->hide(); |
cboxSerialFlowControl->hide(); |
emit UpdateStatus("Serial: Connected"); |
} |
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void SerialController::Serial_TransmitString(QString string) |
void SerialController::Serial_LocalDisconnected() |
{ |
serialPort->write(string.toStdString().c_str()); |
serialPort->write(SERIAL_NEWLINE_CHAR); |
btnSerialConnect->setText("&Connect"); |
// cboxSerialPort->setEnabled(true); |
// cboxSerialSpeed->setEnabled(true); |
// cboxSerialDataBits->setEnabled(true); |
// cboxSerialStopBits->setEnabled(true); |
// cboxSerialParity->setEnabled(true); |
// cboxSerialFlowControl->setEnabled(true); |
// btnSerialRefresh->setEnabled(true); |
btnSerialRefresh->show(); |
labelSerialPort->show(); |
labelSerialSpeed->show(); |
labelSerialDataBits->show(); |
labelSerialStopBits->show(); |
labelSerialParity->show(); |
labelSerialFlowControl->show(); |
cboxSerialPort->show(); |
cboxSerialSpeed->show(); |
cboxSerialDataBits->show(); |
cboxSerialStopBits->show(); |
cboxSerialParity->show(); |
cboxSerialFlowControl->show(); |
emit UpdateStatus("Serial: Disconnected"); |
} |
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void SerialController::Serial_ProcessIncomingData() |
void SerialController::Serial_ConnectToggleBtn() |
{ |
char tmpBuffer[SERIAL_BUFFER_SIZE]; |
int len = serialPort->read(tmpBuffer, sizeof(tmpBuffer)); |
while (len > 0) { |
for (int i = 0; i < len; i++) { |
// Save received data into local buffer |
bufferIn[bufferInIndex] = tmpBuffer[i]; |
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// If newline char is received, end current string |
if (tmpBuffer[i] == '\n') { |
if (bufferInOverflow) |
currString.append(QString::fromLocal8Bit(bufferIn, bufferInIndex)); |
else |
currString = QString::fromLocal8Bit(bufferIn, bufferInIndex); |
bufferInOverflow = false; |
bufferInIndex = 0; |
emit Serial_ReceivedString(currString); |
} else { |
bufferInIndex++; |
} |
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// If received string is larger than our serial buffer, append to previous data |
if (bufferInIndex == SERIAL_BUFFER_SIZE-1) { |
bufferIn[SERIAL_BUFFER_SIZE-1] = 0x0; |
if (bufferInOverflow) |
currString.append(QString::fromLocal8Bit(bufferIn, bufferInIndex)); |
else |
currString = QString::fromLocal8Bit(bufferIn, bufferInIndex); |
bufferInOverflow = true; |
bufferInIndex = 0; |
} |
if (serialHelper->connected) { |
emit Serial_Disconnect(); |
} else { |
if (cboxSerialPort->currentText() != "" && cboxSerialSpeed->currentText() != "") { |
emit Serial_Connect(cboxSerialPort->currentText(), cboxSerialSpeed->currentText(), cboxSerialDataBits->currentText(), |
cboxSerialStopBits->currentText(), cboxSerialParity->currentText(), cboxSerialFlowControl->currentText()); |
} |
// Check if there is more data to be read from the serial port |
len = serialPort->read(tmpBuffer, sizeof(tmpBuffer)); |
} |
} |
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//void SerialController::Serial_ProcessIncomingData() |
//{ |
// char tmpBuffer[SERIAL_BUFFER_SIZE]; |
// int len = serialPort->read(tmpBuffer, sizeof(tmpBuffer)); |
// while (len > 0) { |
// for (int i = 0; i < len; i++) { |
// // Save received data into local buffer |
// bufferIn[bufferInIndex] = tmpBuffer[i]; |
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// // If newline char is received, end current string |
// if (tmpBuffer[i] == '\n') { |
// if (bufferInOverflow) |
// currString.append(QString::fromLocal8Bit(bufferIn, bufferInIndex)); |
// else |
// currString = QString::fromLocal8Bit(bufferIn, bufferInIndex); |
// bufferInOverflow = false; |
// bufferInIndex = 0; |
// emit Serial_ReceivedString(currString); |
// } else { |
// bufferInIndex++; |
// } |
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// // If received string is larger than our serial buffer, append to previous data |
// if (bufferInIndex == SERIAL_BUFFER_SIZE-1) { |
// bufferIn[SERIAL_BUFFER_SIZE-1] = 0x0; |
// if (bufferInOverflow) |
// currString.append(QString::fromLocal8Bit(bufferIn, bufferInIndex)); |
// else |
// currString = QString::fromLocal8Bit(bufferIn, bufferInIndex); |
// bufferInOverflow = true; |
// bufferInIndex = 0; |
// } |
// } |
// // Check if there is more data to be read from the serial port |
// len = serialPort->read(tmpBuffer, sizeof(tmpBuffer)); |
// } |
//} |