org.lsst.ccs.subsystem.power

Class PowerControl

java.lang.Object

org.lsst.ccs.subsystem.power.PowerControl

All Implemented Interfaces:

org.lsst.ccs.framework.HasLifecycle

public class PowerControl
extends Object
implements org.lsst.ccs.framework.HasLifecycle

Implements power supply control functions.

Author:

Owen Saxton

Field Summary

Fields

Modifier and Type	Field and Description
protected String	name Data fields.
protected PowerDevice	pDevc

Constructor Summary

Constructors

Constructor and Description
PowerControl()

Method Summary

Modifier and Type	Method and Description
void	changeVoltage(double value) Changes the voltage.
double	getCurrent() Gets the current.
PowerDevice	getDevice() Gets the associated device
int	getHwChan() Gets the hardware channel.
double	getOffDelay() Gets the power-off delay.
double	getOnDelay() Gets the power-on delay.
double	getVoltage() Gets the voltage.
void	init() Life-cycle initialization.
double	readCurrent() Reads the current from the hardware.
Boolean	readOutput() Reads the power output state from the hardware.
double	readVoltage() Reads the voltage from the hardware.
void	setCurrent(double value) Sets the current.
void	setOffDelay(double value) Sets the power-off delay.
void	setOnDelay(double value) Sets the power-on delay.
void	setVoltage(double value) Sets the voltage.
void	writeAll() Writes all set quantities to the hardware.
void	writeCurrent() Writes the current to the hardware.
void	writeOffDelay() Writes the power-off delay to the hardware.
void	writeOnDelay() Writes the power-on delay to the hardware.
void	writeOutput(boolean on) Writes the power output state to the hardware.
void	writeVoltage() Writes the voltage to the hardware.

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.HasLifecycle

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

Field Detail

name

@LookupName
protected String name

Data fields.

pDevc

@LookupField(strategy=ANCESTORS)
protected PowerDevice pDevc

Constructor Detail

PowerControl

public PowerControl()

Method Detail

init

public void init()

Life-cycle initialization. Configures channel description.

Specified by:

init in interface org.lsst.ccs.framework.HasLifecycle

setVoltage

public void setVoltage(double value)

Sets the voltage.

Parameters:

value - The value to set

getVoltage

public double getVoltage()

Gets the voltage.

Returns:

The set voltage

setCurrent

public void setCurrent(double value)

Sets the current.

Parameters:

value - The value to set

getCurrent

public double getCurrent()

Gets the current.

Returns:

The set current

setOnDelay

public void setOnDelay(double value)

Sets the power-on delay.

Parameters:

value - The value to set (secs)

getOnDelay

public double getOnDelay()

Gets the power-on delay.

Returns:

The set delay (secs)

setOffDelay

public void setOffDelay(double value)

Sets the power-off delay.

Parameters:

value - The value to set (secs)

getOffDelay

public double getOffDelay()

Gets the power-off delay.

Returns:

The set delay (secs)

changeVoltage

public void changeVoltage(double value)
                   throws PowerException

Changes the voltage.

Parameters:

value - The value to set

Throws:

PowerException

writeAll

public void writeAll()
              throws PowerException

Writes all set quantities to the hardware.

Throws:

PowerException

writeVoltage

public void writeVoltage()
                  throws PowerException

Writes the voltage to the hardware.

Throws:

PowerException

readVoltage

public double readVoltage()
                   throws PowerException

Reads the voltage from the hardware.

Returns:

The read voltage

Throws:

PowerException

writeCurrent

public void writeCurrent()
                  throws PowerException

Writes the current to the hardware.

Throws:

PowerException

readCurrent

public double readCurrent()
                   throws PowerException

Reads the current from the hardware.

Returns:

The current

Throws:

PowerException

writeOnDelay

public void writeOnDelay()
                  throws PowerException

Writes the power-on delay to the hardware.

Throws:

PowerException

writeOffDelay

public void writeOffDelay()
                   throws PowerException

Writes the power-off delay to the hardware.

Throws:

PowerException

writeOutput

public void writeOutput(boolean on)
                 throws PowerException

Writes the power output state to the hardware.

Parameters:

on - Whether to set output on

Throws:

PowerException

readOutput

public Boolean readOutput()

Reads the power output state from the hardware.

Returns:

Whether output is on, or null if offline

getDevice

public PowerDevice getDevice()

Gets the associated device

Returns:

The power device

getHwChan

public int getHwChan()

Gets the hardware channel.

Returns:

The hardware channel