com.sun.spot.sensorboard.hardware
Class SimpleSPIControlledIOChip

java.lang.Object
  com.sun.spot.sensorboard.hardware.SimpleSPIControlledIOChip

All Implemented Interfaces:

ISPIControlledIOChip

Direct Known Subclasses:

ADT7411

public class SimpleSPIControlledIOChip
extends Object
implements ISPIControlledIOChip

Abstract class for SPI IO chips. Its main responsibility is the management of claiming pins and holding an SPI reference.

Author:

jn151271 11-Mar-2005

Constructor Summary

SimpleSPIControlledIOChip(ISPI spi)
Constructor.

Method Summary

int	claimedPins()
void	claimPin(int pinNumber)
ISPI	getSPI()

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleSPIControlledIOChip

public SimpleSPIControlledIOChip(ISPI spi)

Constructor. Stores the SPI reference.

Parameters:

spi - the SPI

Method Detail

getSPI

public ISPI getSPI()

Specified by:

getSPI in interface ISPIControlledIOChip

Returns:

An ISPI interface to the chip.

See Also:

ISPIControlledIOChip.getSPI()

claimPin

public void claimPin(int pinNumber)

Specified by:

claimPin in interface ISPIControlledIOChip

Parameters:

pinNumber - number of the pin to be claimed.

See Also:

ISPIControlledIOChip.claimPin(int)

claimedPins

public int claimedPins()

Specified by:

claimedPins in interface ISPIControlledIOChip

Returns:

the currently claimed pins