Interface IMeadowIOController
Defines the GPIO Manager for interacting with digital and analog pins.
Assembly: Meadow.Contracts.dll
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public interface IMeadowIOController
Properties
DeviceChannelManager
Gets the device channel manager for managing input and output channels.
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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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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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void SetDiscrete(IPin pin, bool value)
Parameters
| Type | Name | Description |
|---|---|---|
| Meadow.Hardware.IPin | pin | The 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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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 | pin | The Meadow.Hardware.IPin representing the discrete input pin. |
SetResistorMode(IPin, ResistorMode)
Sets the resistor mode for the given pin.
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void SetResistorMode(IPin pin, ResistorMode mode)
Parameters
| Type | Name | Description |
|---|---|---|
| Meadow.Hardware.IPin | pin | The 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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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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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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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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bool UnconfigureGpio(IPin pin)
Returns
System.Boolean: true if the pin was successfully unconfigured, false otherwise.
Parameters
| Type | Name | Description |
|---|---|---|
| Meadow.Hardware.IPin | pin | The Meadow.Hardware.IPin to unconfigure. |
ConfigureAnalogInput(IPin)
Configures a pin as an analog input.
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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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int GetAnalogValue(IPin pin)
Returns
System.Int32: The analog value read from the pin.
Parameters
| Type | Name | Description |
|---|---|---|
| Meadow.Hardware.IPin | pin | The Meadow.Hardware.IPin representing the analog input pin. |
ReassertConfig(IPin, bool)
Reasserts the configuration for the specified pin.
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void ReassertConfig(IPin pin, bool validateInterruptGroup = true)
Parameters
| Type | Name | Description |
|---|---|---|
| Meadow.Hardware.IPin | pin | The 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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Temperature GetTemperature()
Returns
Meadow.Units.Temperature: The current temperature reading as a Meadow.Units.Temperature object.## Events
Interrupt
Event triggered when an interrupt occurs on a pin.
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event InterruptHandler Interrupt