org.lsst.ccs.subsystems.fcs.drivers

Class CanOpenADC

java.lang.Object

java.util.Observable

org.lsst.ccs.framework.Module

org.lsst.ccs.subsystems.fcs.drivers.CanOpenDevice

org.lsst.ccs.subsystems.fcs.drivers.CanOpenADC

All Implemented Interfaces:

Observer, org.lsst.ccs.framework.Configurable, org.lsst.ccs.framework.SignalHandler, PieceOfHardware

public class CanOpenADC
extends CanOpenDevice

This is the driver class for the ADC we use in the FCS test bench and in SINGLE FILTER TEST CAN-CBX-AI814

Author:

virieux

Nested Class Summary

Nested classes/interfaces inherited from class org.lsst.ccs.framework.Module

org.lsst.ccs.framework.Module.ValueUpdate

Nested classes/interfaces inherited from interface org.lsst.ccs.framework.Configurable

org.lsst.ccs.framework.Configurable.Environment

Field Summary

Fields

Modifier and Type	Field and Description
static double	adcVoltsPerBit One bit read on the input of the ADC represents 0.3125 mV
static double	waterFreezeTemp

Fields inherited from class org.lsst.ccs.subsystems.fcs.drivers.CanOpenDevice

fcslog

Fields inherited from class org.lsst.ccs.framework.Module

environment, log, name, nObserverThreads, tickMillis

Constructor Summary

Constructors

Constructor and Description
CanOpenADC(String aName, int aTickMillis, String nodeID, String serialNB, String transmissionType)

Method Summary

Modifier and Type	Method and Description
String	getTransmissionType()
String	initializeAndCheckHardware() This methods has to be overridden if there is some initialization to do for the device.
String	readAnalogInput(int inputNB) Read the analog input whom number is given as a parameter
double	readVoltage(int inputNB) Read the voltage at the ADC input inputNB on the ADC and returns the value in Volt
void	setTransmissionType(String transmission_type)

Methods inherited from class org.lsst.ccs.subsystems.fcs.drivers.CanOpenDevice

displayErrorHistory, displayErrorRegister, getErrorHistoryNames, getNodeID, getSerialNB, initModule, isBooted, isInitialized, readErrorHistory, readErrorRegister, readNumberOfErrors, readSDO, saveParameters, setBooted, toString, writeSDO

Methods inherited from class org.lsst.ccs.framework.Module

alias, getComponentTree, getEnvironment, getModule, getName, getNObserverThreads, getObservables, getSubsystem, getTickMillis, init, listens, percolateSignal, postStart, processUpdate, sendSignal, sendSignalWithTimeLimit, setEnvironment, setName, setNObserverThreads, setObservables, setTickMillis, shutdownNow, signal, startTicking, tick, update

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.lsst.ccs.subsystems.fcs.common.PieceOfHardware

getName

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

change, getCheckedValueFromConfiguration, getChildren, getComponentByName, getFullPath, getParent, getParentObject, injectResources, listChildren, notifyChange, notifyChangeWithoutPreliminaryChecks, proceduralWalk, start, treeWalk

Field Detail

adcVoltsPerBit

public static final double adcVoltsPerBit

One bit read on the input of the ADC represents 0.3125 mV

See Also:

Constant Field Values

waterFreezeTemp

public static final double waterFreezeTemp

See Also:

Constant Field Values

Constructor Detail

CanOpenADC

public CanOpenADC(String aName,
                  int aTickMillis,
                  String nodeID,
                  String serialNB,
                  String transmissionType)

Method Detail

getTransmissionType

public String getTransmissionType()

setTransmissionType

public void setTransmissionType(String transmission_type)

readAnalogInput

public String readAnalogInput(int inputNB)
                       throws SDORequestException,
                              HardwareNotDetectedException,
                              ShortResponseToSDORequestException

Read the analog input whom number is given as a parameter

Parameters:

inputNB -

Returns:

the value read in hexa (on 16bits)

Throws:

SDORequestException

HardwareNotDetectedException

ShortResponseToSDORequestException

readVoltage

public double readVoltage(int inputNB)
                   throws SDORequestException,
                          HardwareNotDetectedException,
                          ShortResponseToSDORequestException

Read the voltage at the ADC input inputNB on the ADC and returns the value in Volt

Parameters:

inputNB - : integer from 1 to 8

Returns:

the value read in hexa (on 16bits)

Throws:

SDORequestException

HardwareNotDetectedException

ShortResponseToSDORequestException

initializeAndCheckHardware

public String initializeAndCheckHardware()
                                  throws FcsHardwareException

Description copied from class: CanOpenDevice

This methods has to be overridden if there is some initialization to do for the device.

Specified by:

initializeAndCheckHardware in interface PieceOfHardware

Overrides:

initializeAndCheckHardware in class CanOpenDevice

Returns:

a message

Throws:

FcsHardwareException