org.lsst.ccs.subsystem.refrig

Class CompMaq20Device

java.lang.Object

org.lsst.ccs.monitor.Device

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

org.lsst.ccs.subsystem.refrig.CompMaq20Device

All Implemented Interfaces:

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

Direct Known Subclasses:

CompSimMaq20Device

public class CompMaq20Device
extends org.lsst.ccs.subsystem.common.devices.dataforth.Maq20Device
implements Compressor.SwitchDevice

Handles compressor MAQ20 DIOL and VO modules.

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

Modifier and Type	Field and Description
static int	CHAN_BYPASS_VALVE Constants.
static int	NUM_COLD_SWITCHES Constants.
static int	NUM_CRYO_SWITCHES Constants.
static int	SW_BYPASS_VALVE Constants.
static int	SW_COOLANT_VALVE Constants.
static int	SW_ORIFICE_VALVE Constants.
static int	SW_SURGE_HEATER Constants.

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
CompMaq20Device()

Method Summary

Modifier and Type	Method and Description
double	getBypassValve() Gets the bypass valve position.
Boolean	isSwitchOn(int sw) Gets the on state of a switch.
void	setBypassValve(double posn) Sets the bypass 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

checkChannel, close, getModuleCount, getModuleData, initChannel, initDevice, initialize, readChannel

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, 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

Field Detail

NUM_COLD_SWITCHES

public static final int NUM_COLD_SWITCHES

Constants.

See Also:

Constant Field Values

SW_COOLANT_VALVE

public static final int SW_COOLANT_VALVE

Constants.

See Also:

Constant Field Values

SW_ORIFICE_VALVE

public static final int SW_ORIFICE_VALVE

Constants.

See Also:

Constant Field Values

SW_BYPASS_VALVE

public static final int SW_BYPASS_VALVE

Constants.

See Also:

Constant Field Values

SW_SURGE_HEATER

public static final int SW_SURGE_HEATER

Constants.

See Also:

Constant Field Values

NUM_CRYO_SWITCHES

public static final int NUM_CRYO_SWITCHES

Constants.

See Also:

Constant Field Values

CHAN_BYPASS_VALVE

public static final int CHAN_BYPASS_VALVE

Constants.

See Also:

Constant Field Values

Constructor Detail

CompMaq20Device

public CompMaq20Device()

Method Detail

setType

public void setType(int type)

Sets the compressor type.

Parameters:

type - The type (cold or cryo)

setSwitchOn

public void setSwitchOn(int sw,
                        boolean on)
                 throws RefrigException

Sets a switch on or off.

Specified by:

setSwitchOn in interface Compressor.SwitchDevice

Parameters:

sw - The switch number.

on - The on state to set: true or false

Throws:

RefrigException

isSwitchOn

public Boolean isSwitchOn(int sw)

Gets the on state of a switch.

Specified by:

isSwitchOn in interface Compressor.SwitchDevice

Parameters:

sw - The switch number.

Returns:

Whether the switch is on

setBypassValve

public void setBypassValve(double posn)
                    throws RefrigException

Sets the bypass valve position.

Parameters:

posn - Requested position (0 - 1)

Throws:

RefrigException

getBypassValve

public double getBypassValve()

Gets the bypass valve position.

Returns:

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