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Meadow.Foundation.ICs.IOExpanders.Pca8574a

Pca8574a
StatusStatus badge: working
Source codeGitHub
Datasheet(s)GitHub
NuGet packageNuGet Gallery for Meadow.Foundation.ICs.IOExpanders.Pcx857x

Class Pca8574a

Represents the Pca8574a 8-bit I/O I2C expander

Assembly: Pcx857x.dll
View Source
Declaration
public class Pca8574a : 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

View Source
Declaration
public static byte GetAddressForPins(bool pinA0, bool pinA1, bool pinA2)
Returns

System.Byte: The device address

Parameters
TypeNameDescription
System.BooleanpinA0State of A0 address pin - true if high
System.BooleanpinA1State of A1 address pin - true if high
System.BooleanpinA2State 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