| 0,0 → 1,128 |
|---|
| /* |
| AVRcamVIEW: A PC application to test out the functionallity of the |
| AVRcam real-time image processing engine. |
| Copyright (C) 2004 Brent A. Taylor |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public |
| License as published by the Free Software Foundation; either |
| version 2 of the License, or (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public |
| License along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| |
| For more information on the AVRcamVIEW, please contact: |
| |
| taylorba@comcast.net |
| |
| or go to www.jrobot.net for more details regarding the system. |
| */ |
| |
| package avr.connection; |
| |
| import java.io.*; |
| import java.net.*; |
| import java.nio.*; |
| import java.nio.channels.*; |
| import java.util.*; |
| |
| import javax.comm.*; |
| |
| /*********************************************************************** |
| * This class represents a Connection to a Serial Port. |
| */ |
| public class SerialConnection extends AbstractConnection { |
| |
| private SerialPort serialPort; |
| private SerialParams params; |
| private String comPort; |
| |
| public static String[] getSerialPorts() { |
| |
| ArrayList ports = new ArrayList(); |
| |
| Enumeration allPorts = CommPortIdentifier.getPortIdentifiers(); |
| CommPortIdentifier identifier; |
| |
| while(allPorts.hasMoreElements()) { |
| identifier = (CommPortIdentifier)allPorts.nextElement(); |
| if(identifier.getPortType() == CommPortIdentifier.PORT_SERIAL) { |
| ports.add(identifier.getName()); |
| } |
| } |
| |
| Collections.reverse(ports); |
| |
| return (String[])ports.toArray(new String[ports.size()]); |
| |
| } |
| |
| public SerialConnection(String comPort) { |
| this(comPort, new SerialParams()); |
| } |
| |
| public SerialConnection(String comPort, SerialParams params) { |
| this.comPort = comPort; |
| this.params = params; |
| } |
| |
| public Object getConnectionObject() { |
| return serialPort; |
| } |
| |
| public synchronized void connect() throws Exception { |
| CommPortIdentifier identifier = CommPortIdentifier.getPortIdentifier(comPort); |
| serialPort = (SerialPort)identifier.open("AVRcamView", 2000); |
| serialPort.setFlowControlMode(params.getFlowControl()); |
| serialPort.setSerialPortParams(params.getBaudRate(), |
| params.getDataBits(), |
| params.getStopBits(), |
| params.getParity()); |
| setConnected(); |
| } |
| |
| public synchronized void disconnect() throws IOException { |
| serialPort.close(); |
| setDisconnected(); |
| } |
| |
| public InputStream getInputStream() throws IOException { |
| return serialPort.getInputStream(); |
| } |
| |
| public OutputStream getOutputStream() throws IOException { |
| return serialPort.getOutputStream(); |
| } |
| |
| public ByteChannel getChannel() { |
| return null; |
| } |
| |
| public String toString() { |
| return serialPort.toString(); |
| } |
| |
| public void setSerialParams(SerialParams params) throws UnsupportedCommOperationException { |
| serialPort.setFlowControlMode(params.getFlowControl()); |
| serialPort.setSerialPortParams(params.getBaudRate(), |
| params.getDataBits(), |
| params.getStopBits(), |
| params.getParity()); |
| this.params = params; |
| } |
| |
| public String getComPort() { |
| return comPort; |
| } |
| |
| public SerialParams getSerialParams() { |
| return params; |
| } |
| |
| } |