| 0,0 → 1,114 |
|---|
| #include "SerialController.h" |
| |
| SerialController::SerialController(QObject *parent) : QObject(parent) |
| { |
| connected = false; |
| speeds << "9600" << "19200" << "38400" << "57600" << "115200" << "230400" << "250000"; |
| bufferInIndex = 0; |
| bufferInOverflow = false; |
| } |
| |
| SerialController::~SerialController() |
| { |
| serialPort->close(); |
| delete serialPort; |
| } |
| |
| void SerialController::Serial_QueryParameters() |
| { |
| 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); |
| } |
| |
| void SerialController::Serial_Connect(QString port, QString speed) |
| { |
| 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; |
| if (speed == "9600") |
| serialPort->setBaudRate(9600); |
| else if (speed == "19200") |
| serialPort->setBaudRate(19200); |
| else if (speed == "38400") |
| serialPort->setBaudRate(38400); |
| else if (speed == "57600") |
| serialPort->setBaudRate(57600); |
| else if (speed == "115200") |
| serialPort->setBaudRate(115200); |
| else if (speed == "230400") |
| serialPort->setBaudRate(230400); |
| else if (speed == "250000") |
| serialPort->setBaudRate(250000); |
| |
| serialPort->setDataBits(QSerialPort::Data8); |
| serialPort->setParity(QSerialPort::NoParity); |
| serialPort->setFlowControl(QSerialPort::HardwareControl); |
| serialPort->setStopBits(QSerialPort::OneStop); |
| |
| // See http://umforum.ultimaker.com/index.php?/topic/5886-um2-controller-resetreboot-when-opening-usb-port-on-linux/ |
| serialPort->setDataTerminalReady(1); |
| emit Serial_Connected(); |
| } |
| } |
| } |
| |
| void SerialController::Serial_Disconnect() |
| { |
| serialPort->close(); |
| delete serialPort; |
| connected = false; |
| emit Serial_Disconnected(); |
| } |
| |
| void SerialController::Serial_TransmitString(QString string) |
| { |
| serialPort->write(string.toStdString().c_str()); |
| serialPort->write(SERIAL_NEWLINE_CHAR); |
| } |
| |
| 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]; |
| |
| // 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++; |
| } |
| |
| // 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)); |
| } |
| } |