程序包 com.huangjian.modbus4j.msg

类 ReadDiscreteInputsRequest

java.lang.Object

com.huangjian.modbus4j.msg.ModbusMessage

com.huangjian.modbus4j.msg.ModbusRequest

com.huangjian.modbus4j.msg.ReadBinaryRequest

com.huangjian.modbus4j.msg.ReadDiscreteInputsRequest

public class ReadDiscreteInputsRequest
extends ReadBinaryRequest

ReadDiscreteInputsRequest class.

字段概要

从类继承的字段 com.huangjian.modbus4j.msg.ModbusMessage

slaveId

构造器概要

构造器

构造器	说明
ReadDiscreteInputsRequest(int slaveId, int startOffset, int numberOfBits)	Constructor for ReadDiscreteInputsRequest.

方法概要

修饰符和类型	方法	说明
protected boolean	getBinary(ProcessImage processImage, int index)	getBinary.
byte	getFunctionCode()	getFunctionCode.

从类继承的方法 com.huangjian.modbus4j.msg.ReadBinaryRequest

getData, readRequest, toString, validate, writeRequest

从类继承的方法 com.huangjian.modbus4j.msg.ModbusRequest

createModbusRequest, handle, writeImpl

从类继承的方法 com.huangjian.modbus4j.msg.ModbusMessage

convertToBooleans, convertToBytes, convertToBytes, convertToShorts, getSlaveId, write

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

构造器详细资料

ReadDiscreteInputsRequest

public ReadDiscreteInputsRequest(int slaveId,
 int startOffset,
 int numberOfBits)
                          throws ModbusTransportException

Constructor for ReadDiscreteInputsRequest.

参数:

slaveId - a int.

startOffset - a int.

numberOfBits - a int.

抛出:

ModbusTransportException - if any.

方法详细资料

getFunctionCode

public byte getFunctionCode()

getFunctionCode.

指定者:

getFunctionCode 在类中 ModbusMessage

返回:

a byte.

getBinary

protected boolean getBinary(ProcessImage processImage,
 int index)
                     throws ModbusTransportException

getBinary.

指定者:

getBinary 在类中 ReadBinaryRequest

参数:

processImage - a ProcessImage object.

index - a int.

返回:

a boolean.

抛出:

ModbusTransportException - if any.