com.mbientlab.metawear.module

Interface Gpio

All Superinterfaces:

MetaWearBoard.Module

public interface Gpio
extends MetaWearBoard.Module

General purpose I/O pins for connecting external sensors

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	Gpio.Analog Measures analog data from a gpio pin
static interface	Gpio.Pin Represents one GPIO pin
static class	Gpio.PinChangeType Pin change types
static class	Gpio.PullMode Input pin configuration types

Field Summary

Fields

Modifier and Type	Field and Description
static byte	UNUSED_READ_DELAY Value indicating that the delay is unused for Gpio.Analog.read(byte, byte, short, byte)
static byte	UNUSED_READ_PIN Value indicating that the pin is unused for Gpio.Analog.read(byte, byte, short, byte)

Method Summary

Modifier and Type	Method and Description
Gpio.Pin	getVirtualPin(byte index) Gets an object representing a virtual pin for data directed to it by the Gpio.Analog.read(byte, byte, short, byte) method
Gpio.Pin	pin(byte index) Retrieves a Gpio.Pin object representing a physical GPIO pin

Field Detail

UNUSED_READ_PIN

static final byte UNUSED_READ_PIN

Value indicating that the pin is unused for Gpio.Analog.read(byte, byte, short, byte)

See Also:

Constant Field Values

UNUSED_READ_DELAY

static final byte UNUSED_READ_DELAY

Value indicating that the delay is unused for Gpio.Analog.read(byte, byte, short, byte)

See Also:

Constant Field Values

Method Detail

pin

Gpio.Pin pin(byte index)

Retrieves a Gpio.Pin object representing a physical GPIO pin

Parameters:

index - Index to retrieve

Returns:

Object for a physical pin, null if index represents a non-existent pin

getVirtualPin

Gpio.Pin getVirtualPin(byte index)

Gets an object representing a virtual pin for data directed to it by the Gpio.Analog.read(byte, byte, short, byte) method

Parameters:

index - Index the virtual pin is using

Returns:

Virtual pin