/** * This creates an mbed object for an mbed connected over Serial. <br> * Using this class requires the Sun Communications API to be installed * * @param PortName The Serial Port mbed is connected to eg "COM5" on Windows. * @param Baud The baud rate */ public SerialRPC(String PortName, int Baud) { // open serial port try { mbedPortID = CommPortIdentifier.getPortIdentifier(PortName); mbedPort = mbedPortID.open("mbed", 100000); mbedSerialPort = (SerialPort) mbedPort; mbedSerialPort.setSerialPortParams( Baud, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE); inputStream = new DataInputStream(mbedPort.getInputStream()); outputStream = new PrintStream(mbedPort.getOutputStream(), true); reader = new BufferedReader(new InputStreamReader(inputStream)); to_mbed = new PrintWriter(outputStream, true); mbedSerialPort.addEventListener(this); // Important to set this regardless of whether interrupts are in use to keep the buffer clear mbedSerialPort.notifyOnDataAvailable(true); } catch (TooManyListenersException e) { // Error adding event listener System.out.println("Too many Event Listeners"); } catch (NoSuchPortException e) { System.out.println("No Such Port"); } catch (PortInUseException e) { System.out.println("Port Already In Use"); } catch (UnsupportedCommOperationException e) { System.out.println("Unsupported Comm Operation"); } catch (IOException e) { System.out.println("Serial Port IOException"); } }
/** @param data */ @Override protected void internalWrite(byte[] data) { try { if (m_out == null) { m_PortIdPrinter = CommPortIdentifier.getPortIdentifier( m_sPortPrinter); // Tomamos el puerto m_CommPortPrinter = m_PortIdPrinter.open("PORTID", 2000); // Abrimos el puerto m_out = m_CommPortPrinter.getOutputStream(); // Tomamos el chorro de escritura if (m_PortIdPrinter.getPortType() == CommPortIdentifier.PORT_SERIAL) { ((SerialPort) m_CommPortPrinter) .setSerialPortParams( 9600, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE); // Configuramos el puerto ((SerialPort) m_CommPortPrinter) .setFlowControlMode( SerialPort .FLOWCONTROL_RTSCTS_IN); // this line prevents the printer tmu220 to stop // printing after +-18 lines printed // this line prevents the printer tmu220 to stop printing after +-18 lines printed. Bug // 8324 // But if added a regression error appears. Bug 9417, Better to keep it commented. // ((SerialPort)m_CommPortPrinter).setFlowControlMode(SerialPort.FLOWCONTROL_RTSCTS_IN); // Not needed to set parallel properties // } else if (m_PortIdPrinter.getPortType() == // CommPortIdentifier.PORT_PARALLEL) { // ((ParallelPort)m_CommPortPrinter).setMode(1); } } m_out.write(data); // JG 16 May 12 use multicatch } catch (NoSuchPortException | PortInUseException | UnsupportedCommOperationException | IOException e) { System.err.println(e); } }