Package com.diozero.internal.provider.mcp23xxx

Class MCP23x08

java.lang.Object

com.diozero.internal.provider.AbstractDeviceFactory

com.diozero.internal.provider.mcp23xxx.MCP23xxx

com.diozero.internal.provider.mcp23xxx.MCP23x08

All Implemented Interfaces:

GpioExpander, InputEventListener<DigitalInputEvent>, DeviceFactoryInterface, GpioDeviceFactoryInterface, PwmOutputDeviceFactoryInterface, java.io.Closeable, java.lang.AutoCloseable

Direct Known Subclasses:

MCP23008

public abstract class MCP23x08
extends MCP23xxx

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	MCP23x08.MCP23x08BoardPinInfo

Field Summary

Fields inherited from class com.diozero.internal.provider.mcp23xxx.MCP23xxx

INTERRUPT_GPIO_NOT_SET

Fields inherited from class com.diozero.internal.provider.AbstractDeviceFactory

closed, deviceStates

Constructor Summary

Constructors

Constructor	Description
MCP23x08(java.lang.String deviceName)
MCP23x08(java.lang.String deviceName, int interruptGpio)
MCP23x08(java.lang.String deviceName, int interruptGpioA, int interruptGpioB)

Method Summary

Modifier and Type	Method	Description
BoardPinInfo	getBoardPinInfo()
protected int	getDefValReg(int port)
protected int	getGPIntEnReg(int port)
protected int	getGPIOReg(int port)
protected int	getGPPullUpReg(int port)
protected int	getIntCapReg(int port)
protected int	getIntConReg(int port)
protected int	getIntFReg(int port)
protected int	getIOConReg(int port)
protected int	getIODirReg(int port)
protected int	getIPolReg(int port)
protected int	getOLatReg(int port)

Methods inherited from class com.diozero.internal.provider.mcp23xxx.MCP23xxx

close, closeGpio, createDigitalInputDevice, createDigitalInputOutputDevice, createDigitalOutputDevice, createPwmOutputDevice, getBoardPwmFrequency, getName, getValue, getValues, initialise, readByte, setBoardPwmFrequency, setDirections, setInputMode, setOutputMode, setValue, setValues, valueChanged, writeByte

Methods inherited from class com.diozero.internal.provider.AbstractDeviceFactory

createI2CKey, createPinKey, createSpiKey, deviceClosed, deviceOpened, getDevice, getDevice, isClosed, isDeviceOpened

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.diozero.internal.provider.DeviceFactoryInterface

createI2CKey, createPinKey, createSpiKey, deviceClosed, deviceOpened, getDevice, getDevice, isClosed, isDeviceOpened

Methods inherited from interface com.diozero.internal.provider.GpioDeviceFactoryInterface

provisionDigitalInputDevice, provisionDigitalInputOutputDevice, provisionDigitalOutputDevice

Methods inherited from interface com.diozero.internal.provider.PwmOutputDeviceFactoryInterface

provisionPwmOutputDevice

Constructor Details

MCP23x08

public MCP23x08(java.lang.String deviceName)

MCP23x08

public MCP23x08(java.lang.String deviceName, int interruptGpio)

MCP23x08

public MCP23x08(java.lang.String deviceName, int interruptGpioA, int interruptGpioB)

Method Details

getIODirReg

protected int getIODirReg(int port)

Specified by:

getIODirReg in class MCP23xxx

getIPolReg

protected int getIPolReg(int port)

Specified by:

getIPolReg in class MCP23xxx

getGPIntEnReg

protected int getGPIntEnReg(int port)

Specified by:

getGPIntEnReg in class MCP23xxx

getDefValReg

protected int getDefValReg(int port)

Specified by:

getDefValReg in class MCP23xxx

getIntConReg

protected int getIntConReg(int port)

Specified by:

getIntConReg in class MCP23xxx

getIOConReg

protected int getIOConReg(int port)

Specified by:

getIOConReg in class MCP23xxx

getGPPullUpReg

protected int getGPPullUpReg(int port)

Specified by:

getGPPullUpReg in class MCP23xxx

getIntFReg

protected int getIntFReg(int port)

Specified by:

getIntFReg in class MCP23xxx

getIntCapReg

protected int getIntCapReg(int port)

Specified by:

getIntCapReg in class MCP23xxx

getGPIOReg

protected int getGPIOReg(int port)

Specified by:

getGPIOReg in class MCP23xxx

getOLatReg

protected int getOLatReg(int port)

Specified by:

getOLatReg in class MCP23xxx

getBoardPinInfo

public BoardPinInfo getBoardPinInfo()