com.rscja.deviceapi

Class Uart

java.lang.Object

com.rscja.deviceapi.Uart

public class Uart
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	MODULE_RS232

Method Summary

Modifier and Type	Method and Description
boolean	close() 关闭串口
static Uart	getInstance()
boolean	open(int module, java.lang.String path, int baudrate, int databits, int stopbits, int check) 打开串口
boolean	open(java.lang.String path, int baudrate) 打开串口(databits:8 stopbits:1 check:0)
boolean	open(java.lang.String path, int baudrate, int databits, int stopbits, int check) 打开串口
byte[]	receive() 接收数据
boolean	send(byte[] data) 发送数据 Send data.
int	sendAndReceive(byte[] sendData, byte[] outData) 发送接收数据

Methods inherited from class java.lang.Object

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

Field Detail

MODULE_RS232

public static final int MODULE_RS232

See Also:

Constant Field Values

Method Detail

getInstance

public static Uart getInstance()

open

public boolean open(java.lang.String path,
                    int baudrate)

打开串口(databits:8 stopbits:1 check:0)

Parameters:

path - 串口路径

baudrate - 波特率

Returns:

true:success false:fail

open

public boolean open(java.lang.String path,
                    int baudrate,
                    int databits,
                    int stopbits,
                    int check)

打开串口

Parameters:

path - 串口路径

baudrate - 波特率

databits - 数据位 取值为 7 或者8

stopbits - 停止位 取值为 1 或者2

check - 效验类型 取值为 0无, 1奇, 2偶

Returns:

true:success false:fail

open

public boolean open(int module,
                    java.lang.String path,
                    int baudrate,
                    int databits,
                    int stopbits,
                    int check)

打开串口

Parameters:

module - 传递-1

path - 串口路径

baudrate - 波特率

databits - 数据位 取值为 7 或者8

stopbits - 停止位 取值为 1 或者2

check - 效验类型 取值为 0无, 1奇, 2偶

Returns:

true:success false:fail

close

public boolean close()

关闭串口

Returns:

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

sendAndReceive

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

发送接收数据