Class Mcp23s18

Represent an MCP23018 SPI port expander with open-drain outputs

Assembly: Mcp23xxx.dll

View Source

Declaration

public class Mcp23s18 : Mcp23x1x, IDigitalInputOutputController, IDigitalInputController, IDigitalOutputController, ISpiPeripheral, II2cPeripheral, IDigitalInterruptController, IPinController

Inheritance: System.Object -> Meadow.Foundation.ICs.IOExpanders.Mcp23xxx

Implements:
Meadow.Hardware.IDigitalInputOutputController, Meadow.Hardware.IDigitalInputController, Meadow.Hardware.IDigitalOutputController, Meadow.Hardware.ISpiPeripheral, Meadow.Hardware.II2cPeripheral, Meadow.Hardware.IDigitalInterruptController, Meadow.Hardware.IPinController

Methods

CreateDigitalOutputPort(IPin, bool)

Creates a new DigitalOutputPort using the specified pin and initial state

View Source

Declaration

public IDigitalOutputPort CreateDigitalOutputPort(IPin pin, bool initialState = false)

Returns

Meadow.Hardware.IDigitalOutputPort: IDigitalOutputPort

Parameters

Type	Name	Description
Meadow.Hardware.IPin	pin	The pin number to create the port on
System.Boolean	initialState	Whether the pin is initially high or low

CreateDigitalOutputPort(IPin, bool, OutputType)

Creates a new DigitalOutputPort using the specified pin and initial state

View Source

Declaration

public override IDigitalOutputPort CreateDigitalOutputPort(IPin pin, bool initialState = false, OutputType outputType = OutputType.OpenDrain)

Returns

Meadow.Hardware.IDigitalOutputPort: IDigitalOutputPort

Parameters

Type	Name	Description
Meadow.Hardware.IPin	pin	The pin number to create the port on
System.Boolean	initialState	Whether the pin is initially high or low
Meadow.Hardware.OutputType	outputType	The output type

Implements

• Meadow.Hardware.IDigitalInputOutputController
• Meadow.Hardware.IDigitalInputController
• Meadow.Hardware.IDigitalOutputController
• Meadow.Hardware.ISpiPeripheral
• Meadow.Hardware.II2cPeripheral
• Meadow.Hardware.IDigitalInterruptController
• Meadow.Hardware.IPinController