コード例 #1
0
ファイル: CommStream.java プロジェクト: RainerJava/WandaPOS
  private void init() {

    try {
      if (m_out == null) {
        m_PortIdPrinter = CommPortIdentifier.getPortIdentifier(m_sPort); // 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
        } else if (m_PortIdPrinter.getPortType() == CommPortIdentifier.PORT_PARALLEL) {
          ((ParallelPort) m_CommPortPrinter).setMode(1);
        }
      }
    } catch (Exception e) {
      m_PortIdPrinter = null;
      m_CommPortPrinter = null;
      m_out = null;
      m_in = null;
      //        } catch (NoSuchPortException e) {
      //        } catch (PortInUseException e) {
      //        } catch (UnsupportedCommOperationException e) {
      //        } catch (IOException e) {
    }
  }
コード例 #2
0
 @Override
 public void stopPolling() {
   if (_comPort != null && _usable && _isQuestionSupported) {
     ((SerialPort) _comPort).removeEventListener();
     _comPort.close();
   }
 }
コード例 #3
0
ファイル: COMPorts.java プロジェクト: ksorokosz/Generator
 /**
  * @return A HashSet containing the CommPortIdentifier for all serial ports that are not currently
  *     being used.
  */
 @SuppressWarnings({"rawtypes"})
 private static HashSet<CommPortIdentifier> getAvailableSerialPorts() {
   HashSet<CommPortIdentifier> h = new HashSet<CommPortIdentifier>();
   Enumeration thePorts = CommPortIdentifier.getPortIdentifiers();
   while (thePorts.hasMoreElements()) {
     CommPortIdentifier com = (CommPortIdentifier) thePorts.nextElement();
     switch (com.getPortType()) {
       case CommPortIdentifier.PORT_SERIAL:
         try {
           CommPort thePort = com.open("CommUtil", 50);
           thePort.close();
           h.add(com);
         } catch (PortInUseException e) {
           System.out.println("Port, " + com.getName() + ", is in use.");
         } catch (Exception e) {
           System.err.println("Failed to open port " + com.getName());
           e.printStackTrace();
         }
     }
   }
   return h;
 }
コード例 #4
0
  /** @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);
    }
  }