org.lsst.ccs.drivers.modbus

Class TestModbus

java.lang.Object

org.lsst.ccs.drivers.modbus.TestModbus

public class TestModbus
extends Object

Program to test a Modbus device

Author:

Owen Saxton

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	TestModbus.OnOff

Field Summary

Fields

Modifier and Type	Field and Description
protected Modbus	mod
protected PrintStream	out

Constructor Summary

Constructors

Constructor and Description
TestModbus() Constructor.
TestModbus(Modbus mbus) Constructor.

Method Summary

Modifier and Type	Method and Description
void	close() Closes connection to a device.
void	coilRead(int addr, int nmbr, int count) Reads a set of coil values.
void	coilWrite(int addr, int nmbr, int... values) Writes a set of coils.
void	discRead(int addr, int nmbr, int count) Reads a set of discrete values.
void	inpRead(int addr, int nmbr, int count) Reads a set of input values.
void	open(Modbus.ConnType type, String ident) Opens connection to a device.
void	open(Modbus.ConnType type, String ident, int param) Opens connection to a device.
void	open(Modbus.ConnType type, String ident, int baud, org.lsst.ccs.drivers.ascii.Ascii.DataBits dbits, org.lsst.ccs.drivers.ascii.Ascii.StopBits sbits, org.lsst.ccs.drivers.ascii.Ascii.Parity parity, org.lsst.ccs.drivers.ascii.Ascii.FlowCtrl flow) Opens connection to a serially-connected device.
void	regRead(int addr, int nmbr, int count) Reads a set of register values.
void	regWrite(int addr, int nmbr, int... values) Writes a set of registers.
void	setAddress(TestModbus.OnOff mode) Sets the address mode.
void	setTimeout(double timeout) Sets the timeout.
void	showAddress() Shows the address mode.

Methods inherited from class java.lang.Object

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

Field Detail

out

protected final PrintStream out

mod

protected final Modbus mod

Constructor Detail

TestModbus

public TestModbus()

Constructor.

TestModbus

public TestModbus(Modbus mbus)

Constructor.

Parameters:

mbus - The Modbus object

Method Detail

open

@Command(name="open",
         description="Open connection to general device")
public void open(@Argument(name="type",description="Connection type")
                                                                                                 Modbus.ConnType type,
                                                                                                 @Argument(name="ident",description="Device identifier")
                                                                                                 String ident)
                                                                                          throws org.lsst.ccs.drivers.commons.DriverException

Opens connection to a device.

Parameters:

type - The connection type

ident - The device identification

Throws:

org.lsst.ccs.drivers.commons.DriverException

open

@Command(name="open",
         description="Open connection to general device")
public void open(@Argument(name="type",description="Connection type")
                                                                                                 Modbus.ConnType type,
                                                                                                 @Argument(name="ident",description="Device identifier")
                                                                                                 String ident,
                                                                                                 @Argument(name="param",description="Device parameter")
                                                                                                 int param)
                                                                                          throws org.lsst.ccs.drivers.commons.DriverException

Opens connection to a device.

Parameters:

type - The connection type

ident - The device identification

param - The device parameter

Throws:

org.lsst.ccs.drivers.commons.DriverException

open

@Command(name="open",
         description="Open connection to serial device")
public void open(@Argument(name="type",description="Connection type: net, serial or ftdi")
                                                                                                Modbus.ConnType type,
                                                                                                @Argument(name="ident",description="Device identifier")
                                                                                                String ident,
                                                                                                @Argument(name="baud",description="Baud rate")
                                                                                                int baud,
                                                                                                @Argument(name="dbits",description="The number of data bits")
                                                                                                org.lsst.ccs.drivers.ascii.Ascii.DataBits dbits,
                                                                                                @Argument(name="sbits",description="The number of stop bits")
                                                                                                org.lsst.ccs.drivers.ascii.Ascii.StopBits sbits,
                                                                                                @Argument(name="parity",description="The parity")
                                                                                                org.lsst.ccs.drivers.ascii.Ascii.Parity parity,
                                                                                                @Argument(name="flow",description="The flow control")
                                                                                                org.lsst.ccs.drivers.ascii.Ascii.FlowCtrl flow)
                                                                                         throws org.lsst.ccs.drivers.commons.DriverException

Opens connection to a serially-connected device.

Parameters:

type - The connection type

ident - The device identification

baud - The baud rate

dbits - The number of data bits (eight or seven)

sbits - The number of stop bits (one or two)

parity - The parity (none, odd, even, mark or space)

flow - The flow control (none, xon, rts or dtr)

Throws:

org.lsst.ccs.drivers.commons.DriverException

close

@Command(name="close",
         description="Close connection to device")
public void close()
                                                                                     throws org.lsst.ccs.drivers.commons.DriverException

Closes connection to a device.

Throws:

org.lsst.ccs.drivers.commons.DriverException

setAddress

@Command(name="setaddress",
         description="Set the address mode")
public void setAddress(@Argument(name="mode",description="The address mode: off or on")
                                                                                                TestModbus.OnOff mode)
                                                                                         throws org.lsst.ccs.drivers.commons.DriverException

Sets the address mode.

Throws:

org.lsst.ccs.drivers.commons.DriverException

showAddress

@Command(name="showaddress",
         description="Show the address mode")
public void showAddress()
                                                                                            throws org.lsst.ccs.drivers.commons.DriverException

Shows the address mode.

Throws:

org.lsst.ccs.drivers.commons.DriverException

setTimeout

@Command(name="settimeout",
         description="Set the timeout")
public void setTimeout(@Argument(name="timeout",description="The timeout (sec)")
                                                                                           double timeout)
                                                                                    throws org.lsst.ccs.drivers.commons.DriverException

Sets the timeout.

Throws:

org.lsst.ccs.drivers.commons.DriverException

coilRead

@Command(name="coilread",
         description="Read a set of coils")
public void coilRead(@Argument(name="address",description="The Modbus address")
                                                                                           int addr,
                                                                                           @Argument(name="number",description="First coil to read")
                                                                                           int nmbr,
                                                                                           @Argument(name="count",description="Number of coils to read")
                                                                                           int count)
                                                                                    throws org.lsst.ccs.drivers.commons.DriverException

Reads a set of coil values.

Throws:

org.lsst.ccs.drivers.commons.DriverException

discRead

@Command(name="discread",
         description="Read a set of discretes")
public void discRead(@Argument(name="address",description="The Modbus address")
                                                                                               int addr,
                                                                                               @Argument(name="number",description="First discrete to read")
                                                                                               int nmbr,
                                                                                               @Argument(name="count",description="Number of discretes to read")
                                                                                               int count)
                                                                                        throws org.lsst.ccs.drivers.commons.DriverException

Reads a set of discrete values.

Throws:

org.lsst.ccs.drivers.commons.DriverException

regRead

@Command(name="regread",
         description="Read a set of registers")
public void regRead(@Argument(name="address",description="The Modbus address")
                                                                                             int addr,
                                                                                             @Argument(name="number",description="First register to read")
                                                                                             int nmbr,
                                                                                             @Argument(name="count",description="Number of registers to read")
                                                                                             int count)
                                                                                      throws org.lsst.ccs.drivers.commons.DriverException

Reads a set of register values.

Throws:

org.lsst.ccs.drivers.commons.DriverException

inpRead

@Command(name="inpread",
         description="Read a set of inputs")
public void inpRead(@Argument(name="address",description="The Modbus address")
                                                                                          int addr,
                                                                                          @Argument(name="number",description="First input to read")
                                                                                          int nmbr,
                                                                                          @Argument(name="count",description="Number of inputs to read")
                                                                                          int count)
                                                                                   throws org.lsst.ccs.drivers.commons.DriverException

Reads a set of input values.

Throws:

org.lsst.ccs.drivers.commons.DriverException

coilWrite

@Command(name="coilwrite",
         description="Write a set of coils")
public void coilWrite(@Argument(name="address",description="The Modbus address")
                                                                                              int addr,
                                                                                              @Argument(name="number",description="First coil to write")
                                                                                              int nmbr,
                                                                                              @Argument(name="values",description="Values to write")
                                                                                              int... values)
                                                                                       throws org.lsst.ccs.drivers.commons.DriverException

Writes a set of coils.

Throws:

org.lsst.ccs.drivers.commons.DriverException

regWrite

@Command(name="regwrite",
         description="Write a set of registers")
public void regWrite(@Argument(name="address",description="The Modbus address")
                                                                                                int addr,
                                                                                                @Argument(name="number",description="First register to write")
                                                                                                int nmbr,
                                                                                                @Argument(name="values",description="Values to write")
                                                                                                int... values)
                                                                                         throws org.lsst.ccs.drivers.commons.DriverException

Writes a set of registers.

Throws:

org.lsst.ccs.drivers.commons.DriverException