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大小: 243KB文件类型: .7z金币: 1下载: 0 次发布日期: 2021-05-23
- 语言: Java
- 标签: comm.jar win32com.dll
资源简介
将文件comm.jar拷贝到%JAVA_HOME%/jre/lib/ext;文件javax.comm. properties拷贝到%JAVA_HOME%/jre/lib; 文件win32comm.dll拷贝到%JAVA_HOME%/bin。注意%JAVA_HOME%是jdk的路径,而非jre
Windows版本,java串口通信包2.0,Java与单片机全双工串口通信(可用虚拟机)
代码片段和文件信息
/*
* @(#)BaudRate.java 1.3 98/07/16 SMI
*
* Author: Tom Corson
*
* Copyright (c) 1998 Sun Microsystems Inc. All Rights Reserved.
*
* Sun grants you (“Licensee“) a non-exclusive royalty free license
* to use modify and redistribute this software in source and binary
* code form provided that i) this copyright notice and license appear
* on all copies of the software; and ii) Licensee does not utilize the
* software in a manner which is disparaging to Sun.
*
* This software is provided “AS IS“ without a warranty of any kind.
* ALL EXPRESS OR IMPLIED CONDITIONS REPRESENTATIONS AND WARRANTIES
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT ARE HEREBY EXCLUDED. SUN AND
* ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
* LICENSEE AS A RESULT OF USING MODIFYING OR DISTRIBUTING THE
* SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS
* BE LIABLE FOR ANY LOST REVENUE PROFIT OR DATA OR FOR DIRECT
* INDIRECT SPECIAL CONSEQUENTIAL INCIDENTAL OR PUNITIVE DAMAGES
* HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY ARISING
* OUT OF THE USE OF OR INABILITY TO USE SOFTWARE EVEN IF SUN HAS BEEN
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
* This software is not designed or intended for use in on-line control
* of aircraft air traffic aircraft navigation or aircraft
* communications; or in the design construction operation or
* maintenance of any nuclear facility. Licensee represents and
* warrants that it will not use or redistribute the Software for such
* purposes.
*/
import java.awt.Choice;
import java.awt.event.ItemListener;
import java.awt.event.ItemEvent;
import javax.comm.SerialPort;
import javax.comm.UnsupportedCommOperationException;
class BaudRate extends Choice implements ItemListener
{
private SerialPortDisplay owner;
public BaudRate(SerialPortDisplay owner)
{
super();
this.add(“Unknown“);
this.add(“50“);
this.add(“75“);
this.add(“110“);
this.add(“134“);
this.add(“150“);
this.add(“200“);
this.add(“300“);
this.add(“600“);
this.add(“1200“);
this.add(“1800“);
this.add(“2400“);
this.add(“4800“);
this.add(“9600“);
this.add(“19200“);
this.add(“28800“); // This is a known bad value to test
this.add(“38400“);
this.add(“57600“);
this.add(“115200“);
this.addItemListener(this);
this.owner = owner;
}
protected void showValue()
{
SerialPort port = this.owner.port;
if (this.owner.open)
{
/*
* Get the baud rate
*/
this.select(new Integer(port.getBaudRate()).toString());
}
else
{
this.select(“Unknown“);
}
}
public void itemStateChanged(ItemEvent ev)
{
SerialPort port;
String sel = (String) ev.getItem();
int value = 0;
if (sel.equals(“Unknown“))
{
this.showValue();
return;
}
else
{
value = (new Integer(sel)).intValue();
}
port = this.owner.port;
if ((value > 0) && (port != null))
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