org.lsst.ccs.subsystem.refrig

Class CompSimMaq20Device

java.lang.Object

org.lsst.ccs.monitor.Device

org.lsst.ccs.subsystem.common.devices.dataforth.Maq20Device

org.lsst.ccs.subsystem.refrig.CompMaq20Device

org.lsst.ccs.subsystem.refrig.CompSimMaq20Device

All Implemented Interfaces:

org.lsst.ccs.framework.HardwareController, org.lsst.ccs.framework.HasLifecycle, Compressor.SwitchDevice

public class CompSimMaq20Device
extends CompMaq20Device

Handles the simulated compressor MAQ20 device.

Author:

Owen Saxton

Nested Class Summary

Nested classes/interfaces inherited from class org.lsst.ccs.subsystem.common.devices.dataforth.Maq20Device

org.lsst.ccs.subsystem.common.devices.dataforth.Maq20Device.ModuleData

Field Summary

Fields inherited from class org.lsst.ccs.subsystem.refrig.CompMaq20Device

CHAN_BYPASS_VALVE, CHAN_COOLANT_VALVE, NUM_COLD_SWITCHES, NUM_CRYO_SWITCHES, SW_BYPASS_VALVE, SW_COOLANT_VALVE, SW_ORIFICE_VALVE, SW_SURGE_HEATER

Fields inherited from class org.lsst.ccs.subsystem.common.devices.dataforth.Maq20Device

CHAN_FREQUENCY, CHAN_PULSE_COUNT, CHAN_PULSE_RPM, CHAN_PWM_LOW1, CHAN_PWM_LOW2, CHAN_PWM_PERIOD, controlMap, DISC_FUNC_FREQ, DISC_FUNC_NONE, DISC_FUNC_PULSE, DISC_FUNC_PWM, maq, modules, node, NUM_CHAN_DINP, NUM_CHAN_DIOH, NUM_CHAN_DIOL, NUM_CHAN_DOUT, NUM_CHAN_FREQ, NUM_CHAN_IVD, NUM_CHAN_IVO, NUM_CHAN_IVS, NUM_CHAN_PULSE, NUM_CHAN_PWM, NUM_CHAN_RTD, NUM_CHAN_TC, serials

Fields inherited from class org.lsst.ccs.monitor.Device

disabled, fullName, inited, lineMask, lineState, lineWarm, log, mon, name, online, path, s

Constructor Summary

Constructors

Constructor and Description
CompSimMaq20Device()

Method Summary

Modifier and Type	Method and Description
protected int[]	checkChannel(String name, int hwChan, String type, String subtype) Checks a channel's parameters for validity.
protected void	close() Closes device connection.
double	getBypassValve() Gets the bypass valve position.
String	getChannelNames()
double	getCoolantValve() Gets the coolant valve position.
protected void	initDevice() Performs basic initialization.
protected void	initialize() Performs full initialization.
Boolean	isSwitchOn(int sw) Gets the on state of a switch.
protected double	readChannel(int hwChan, int type) Reads a channel.
protected void	readChannelGroup() Reads all referenced channels.
void	setBypassValve(double posn) Sets the bypass valve position.
void	setChannelValue(String chan, double value)
void	setCoolantValve(double posn) Sets the coolant valve position.
void	setSwitchOn(int sw, boolean on) Sets a switch on or off.
void	setType(int type) Sets the compressor type.

Methods inherited from class org.lsst.ccs.subsystem.common.devices.dataforth.Maq20Device

getModuleCount, getModuleData, initChannel

Methods inherited from class org.lsst.ccs.monitor.Device

addLine, checkHardware, checkHwLine, checkLine, checkOnline, checkTimeout, configure, disable, dropChannel, enable, getDeviceMonitorUpdateTasks, getFullName, getGroupForChannel, getMonitorUpdateTasksForChannels, getName, getOutputLines, getPath, init, initChannel, initSensors, isHwLineSet, isLineSet, isOnline, isTimeout, readChannel, readChannelGroup, readChannelNow, setHwLine, setLine, setLineWarm, setOnline, setOutputLines, testOnline

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.lsst.ccs.framework.HardwareController

checkStopped

Methods inherited from interface org.lsst.ccs.framework.HasLifecycle

build, postBuild, postInit, postShutdown, postStart, shutdown, start

Constructor Detail

CompSimMaq20Device

public CompSimMaq20Device()

Method Detail

initDevice

protected void initDevice()

Performs basic initialization.

Overrides:

initDevice in class org.lsst.ccs.subsystem.common.devices.dataforth.Maq20Device

initialize

protected void initialize()

Performs full initialization.

Overrides:

initialize in class org.lsst.ccs.subsystem.common.devices.dataforth.Maq20Device

close

protected void close()

Closes device connection.

Overrides:

close in class org.lsst.ccs.subsystem.common.devices.dataforth.Maq20Device

checkChannel

protected int[] checkChannel(String name,
                             int hwChan,
                             String type,
                             String subtype)
                      throws Exception

Checks a channel's parameters for validity.

Overrides:

checkChannel in class org.lsst.ccs.subsystem.common.devices.dataforth.Maq20Device

Parameters:

name - The channel name

hwChan - The hardware channel number

type - The channel type string

subtype - The channel subtype string

Returns:

A two-element array containing the encoded type [0] and subtype [1] values.

Throws:

Exception - if there is a parameter error

readChannelGroup

protected void readChannelGroup()

Reads all referenced channels.

Overrides:

readChannelGroup in class org.lsst.ccs.monitor.Device

readChannel

protected double readChannel(int hwChan,
                             int type)

Reads a channel.

Overrides:

readChannel in class org.lsst.ccs.subsystem.common.devices.dataforth.Maq20Device

Parameters:

hwChan - The hardware channel number.

type - The encoded channel type returned by checkChannel.

Returns:

The read value

setType

public void setType(int type)

Sets the compressor type.

Overrides:

setType in class CompMaq20Device

Parameters:

type - The type (cold or cryo)

setSwitchOn

public void setSwitchOn(int sw,
                        boolean on)

Sets a switch on or off.

Specified by:

setSwitchOn in interface Compressor.SwitchDevice

Overrides:

setSwitchOn in class CompMaq20Device

Parameters:

sw - The switch number.

on - The on state to set: true or false

isSwitchOn

public Boolean isSwitchOn(int sw)

Gets the on state of a switch.

Specified by:

isSwitchOn in interface Compressor.SwitchDevice

Overrides:

isSwitchOn in class CompMaq20Device

Parameters:

sw - The switch number.

Returns:

Whether the switch is on

setBypassValve

public void setBypassValve(double posn)

Sets the bypass valve position.

Overrides:

setBypassValve in class CompMaq20Device

Parameters:

posn - Requested position (0 - 1)

getBypassValve

public double getBypassValve()

Gets the bypass valve position.

Overrides:

getBypassValve in class CompMaq20Device

Returns:

Valve position (0 - 1), or NaN if error

setCoolantValve

public void setCoolantValve(double posn)

Sets the coolant valve position.

Overrides:

setCoolantValve in class CompMaq20Device

Parameters:

posn - Requested position (0 - 1)

getCoolantValve

public double getCoolantValve()

Gets the coolant valve position.

Overrides:

getCoolantValve in class CompMaq20Device

Returns:

Valve position (0 - 1), or NaN if error

setChannelValue

@Command(type=ACTION,
         description="Set a channel value")
public void setChannelValue(@Argument(description="Channel name")
                                                                                              String chan,
                                                                                              @Argument(description="Channel value")
                                                                                              double value)
                                                                                       throws RefrigException

Throws:

RefrigException

getChannelNames

@Command(type=QUERY,
         description="Get the list of channel names")
public String getChannelNames()