Class Pca8574

Represents the Pca8574 8-bit I/O I2C expander

Assembly: Pcx857x.dll

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Declaration

public class Pca8574 : Pcx8574, IDigitalOutputController, IDigitalInputController, IDigitalInterruptController, IPinController, II2cPeripheral, IDisposable

Inheritance: System.Object -> Meadow.Foundation.ICs.IOExpanders.Pcx857x

Implements:
Meadow.Hardware.IDigitalOutputController, Meadow.Hardware.IDigitalInputController, Meadow.Hardware.IDigitalInterruptController, Meadow.Hardware.IPinController, Meadow.Hardware.II2cPeripheral, System.IDisposable

Methods

GetAddressForPins(bool, bool, bool)

Helper method to get address from address pin configuration

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Declaration

public static byte GetAddressForPins(bool pinA0, bool pinA1, bool pinA2)

Returns

System.Byte: The device address

Parameters

Type	Name	Description
System.Boolean	pinA0	State of A0 address pin - true if high
System.Boolean	pinA1	State of A1 address pin - true if high
System.Boolean	pinA2	State of A2 address pin - true if high

Implements

• Meadow.Hardware.IDigitalOutputController
• Meadow.Hardware.IDigitalInputController
• Meadow.Hardware.IDigitalInterruptController
• Meadow.Hardware.IPinController
• Meadow.Hardware.II2cPeripheral
• System.IDisposable