Interface IMeadowIOController

Defines the GPIO Manager for interacting with digital and analog pins.

Assembly: Meadow.Contracts.dll

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Declaration

public interface IMeadowIOController

Properties

DeviceChannelManager

Gets the device channel manager for managing input and output channels.

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Declaration

IDeviceChannelManager DeviceChannelManager { get; }

Methods

Initialize(string[]?)

Initializes the device pins to their default power-up status (outputs, low, and pulled down where applicable).

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Declaration

void Initialize(string[]? reservedPinList)

Parameters

Type	Name	Description
System.String[]	reservedPinList	List of any pins to reserve.

SetDiscrete(IPin, bool)

Sets the value of a discrete (digital) output pin.

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Declaration

void SetDiscrete(IPin pin, bool value)

Parameters

Type	Name	Description
Meadow.Hardware.IPin representing the discrete output pin.
System.Boolean	value	The value to set on the discrete output pin (true for high, false for low).

GetDiscrete(IPin)

Gets the value of a discrete (digital) input pin.

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Declaration

bool GetDiscrete(IPin pin)

Returns

System.Boolean: The value of the discrete input pin (true for high, false for low).

Parameters

Type	Name	Description
Meadow.Hardware.IPin representing the discrete input pin.

SetResistorMode(IPin, ResistorMode)

Sets the resistor mode for the given pin.

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Declaration

void SetResistorMode(IPin pin, ResistorMode mode)

Parameters

Type	Name	Description
Meadow.Hardware.IPin to set the resistor mode for.
Meadow.Hardware.ResistorMode	mode	The resistor mode to set.

ConfigureOutput(IPin, bool, OutputType)

Configures a pin as an output with specified initial state and output type.

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Declaration

void ConfigureOutput(IPin pin, bool initialState, OutputType outputType)

Parameters

Type	Name
Meadow.Hardware.IPin	pin
System.Boolean	initialState
Meadow.Hardware.OutputType	outputType

ConfigureInput(IPin, ResistorMode, InterruptMode, TimeSpan, TimeSpan)

Configures a pin as an input with specified resistor mode, interrupt mode, debounce duration, and glitch duration.

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Declaration

void ConfigureInput(IPin pin, ResistorMode resistorMode, InterruptMode interruptMode, TimeSpan debounceDuration, TimeSpan glitchDuration)

Parameters

Type	Name
Meadow.Hardware.IPin	pin
Meadow.Hardware.ResistorMode	resistorMode
Meadow.Hardware.InterruptMode	interruptMode
System.TimeSpan	debounceDuration
System.TimeSpan	glitchDuration

WireInterrupt(IPin, InterruptMode, ResistorMode, TimeSpan, TimeSpan)

Wires an interrupt for the specified pin with the given interrupt mode, resistor mode, debounce duration, and glitch duration.

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Declaration

void WireInterrupt(IPin pin, InterruptMode interruptMode, ResistorMode resistorMode, TimeSpan debounceDuration, TimeSpan glitchDuration)

Parameters

Type	Name
Meadow.Hardware.IPin	pin
Meadow.Hardware.InterruptMode	interruptMode
Meadow.Hardware.ResistorMode	resistorMode
System.TimeSpan	debounceDuration
System.TimeSpan	glitchDuration

UnconfigureGpio(IPin)

Unconfigures a previously configured GPIO pin.

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Declaration

bool UnconfigureGpio(IPin pin)

Returns

System.Boolean: true if the pin was successfully unconfigured, false otherwise.

Parameters

Type	Name	Description
Meadow.Hardware.IPin to unconfigure.

ConfigureAnalogInput(IPin)

Configures a pin as an analog input.

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Declaration

void ConfigureAnalogInput(IPin pin)

Parameters

Type	Name
Meadow.Hardware.IPin	pin

GetAnalogValue(IPin)

Gets the analog value read from the specified pin.

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Declaration

int GetAnalogValue(IPin pin)

Returns

System.Int32: The analog value read from the pin.

Parameters

Type	Name	Description
Meadow.Hardware.IPin representing the analog input pin.

ReassertConfig(IPin, bool)

Reasserts the configuration for the specified pin.

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Declaration

void ReassertConfig(IPin pin, bool validateInterruptGroup = true)

Parameters

Type	Name	Description
Meadow.Hardware.IPin to reassert the configuration for.
System.Boolean	validateInterruptGroup	Whether to validate the interrupt group for the pin.

GetTemperature()

Gets the temperature reading from the device.

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Declaration

Temperature GetTemperature()

Returns

Meadow.Units.Temperature object.## Events

Interrupt

Event triggered when an interrupt occurs on a pin.

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Declaration

event InterruptHandler Interrupt

Event Type

Meadow.Hardware.InterruptHandler