程序包 com.huangjian.modbus4j.msg

类 ReadBinaryRequest

java.lang.Object

com.huangjian.modbus4j.msg.ModbusMessage

com.huangjian.modbus4j.msg.ModbusRequest

com.huangjian.modbus4j.msg.ReadBinaryRequest

直接已知子类:

ReadCoilsRequest, ReadDiscreteInputsRequest

public abstract class ReadBinaryRequest
extends ModbusRequest

Abstract ReadBinaryRequest 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
ReadBinaryRequest(int slaveId, int startOffset, int numberOfBits)	Constructor for ReadBinaryRequest.

方法概要

修饰符和类型	方法	说明
protected abstract boolean	getBinary(ProcessImage processImage, int index)	getBinary.
protected byte[]	getData(ProcessImage processImage)	getData.
protected void	readRequest(ByteQueue queue)	readRequest.
String	toString()
void	validate(Modbus modbus)	validate.
protected void	writeRequest(ByteQueue queue)	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, getFunctionCode, 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

ReadBinaryRequest

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

Constructor for ReadBinaryRequest.

参数:

slaveId - a int.

startOffset - a int.

numberOfBits - a int.

抛出:

ModbusTransportException - if any.

方法详细资料

validate

public void validate(Modbus modbus)
              throws ModbusTransportException

validate.

指定者:

validate 在类中 ModbusRequest

参数:

modbus - a Modbus object.

抛出:

ModbusTransportException - if any.

writeRequest

protected void writeRequest(ByteQueue queue)

writeRequest.

指定者:

writeRequest 在类中 ModbusRequest

参数:

queue - a ByteQueue object.

readRequest

protected void readRequest(ByteQueue queue)

readRequest.

指定者:

readRequest 在类中 ModbusRequest

参数:

queue - a ByteQueue object.

getData

protected byte[] getData(ProcessImage processImage)
                  throws ModbusTransportException

getData.

参数:

processImage - a ProcessImage object.

返回:

an array of

引用无效

byte

objects.

抛出:

ModbusTransportException - if any.

getBinary

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

getBinary.

参数:

processImage - a ProcessImage object.

index - a int.

返回:

a boolean.

抛出:

ModbusTransportException - if any.

toString

public String toString()

覆盖:

toString 在类中 Object