ch.hevs.isi.field

Class ModbusAccessor

java.lang.Object

ch.hevs.isi.field.ModbusAccessor

public class ModbusAccessor
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
void	connect(java.lang.String ipAddress, int port) this method creates a ModbusFactory and a TCPMaster it also initialize the Master
static ModbusAccessor	getMySelf() static method to create a singleton pattern of the class checks if an instance of the class is already made if not, it creates an instance of the class ModbusAccessor
boolean	readBoolean(int register) method to read a boolean value in the correct modbus register get the coil status of the register.
float	readFloat(int register) method to read a boolean value in the correct modbus register get the value from the holding register
void	writeBoolean(int register, boolean value) method to write a boolean value in the correct modbus register
void	writeFloat(int register, float value) method to write a float value in the correct modbus register

Methods inherited from class java.lang.Object

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

Method Detail

getMySelf

public static ModbusAccessor getMySelf()

static method to create a singleton pattern of the class checks if an instance of the class is already made if not, it creates an instance of the class ModbusAccessor

Returns:

instance of ModbusAccessor

connect

public void connect(java.lang.String ipAddress,
                    int port)

this method creates a ModbusFactory and a TCPMaster it also initialize the Master

Parameters:

ipAddress - IP-address of the server

port - port of the server

writeBoolean

public void writeBoolean(int register,
                         boolean value)

method to write a boolean value in the correct modbus register

Parameters:

register - address of the register

value - the desired boolean value

writeFloat

public void writeFloat(int register,
                       float value)

method to write a float value in the correct modbus register

Parameters:

register - address of the register

value - the desired float value

readBoolean

public boolean readBoolean(int register)

method to read a boolean value in the correct modbus register get the coil status of the register.

Parameters:

register - address of register

Returns:

boolean value of the desired register

readFloat

public float readFloat(int register)

method to read a boolean value in the correct modbus register get the value from the holding register

Parameters:

register - address of the register

Returns:

float value of the desired register