com.rscja.deviceapi

Class RS232

java.lang.Object

com.rscja.deviceapi.RS232

public class RS232
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
boolean	close() 释放模块 Release the module
static RS232	getInstance() 获取RS232操作实例 Get instance for OTG.
boolean	open(int baudrate)
boolean	open(int baudrate, int databits, int stopbits, int check)
byte[]	receive() 接收数据,读取串口数据无等待时间 Receive data
boolean	send(byte[] data) 发送数据 Send data.
int	sendAndReceive(byte[] sendData, byte[] outData)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getInstance

public static RS232 getInstance()

获取RS232操作实例
Get instance for OTG.

Returns:

OTG操作实例
Return OTG instance entity.

open

public boolean open(int baudrate)

open

public boolean open(int baudrate,
                    int databits,
                    int stopbits,
                    int check)

close

public boolean close()

释放模块
Release the module

Returns:

成功true，失败false
If sucess, return true, if failure, return false.

send

public boolean send(byte[] data)

发送数据
Send data.

Parameters:

data - 数据
Data

Returns:

true成功，false失败
If sucess,return true, if failure, return false.

receive

public byte[] receive()

接收数据,读取串口数据无等待时间
Receive data

Returns:

数据
data

sendAndReceive

public int sendAndReceive(byte[] sendData,
                          byte[] outData)