Skip to main content

Class Cp2112

Represents a CP2112 USB IO Expander

Assembly: Cp2112.dll
View Source
public class Cp2112 : IDisposable, IDigitalInputOutputController, IDigitalInputController, IDigitalOutputController, II2cController, IPinController

Implements:
System.IDisposable, Meadow.Hardware.IDigitalInputOutputController, Meadow.Hardware.IDigitalInputController, Meadow.Hardware.IDigitalOutputController, Meadow.Hardware.II2cController, Meadow.Hardware.IPinController

Properties

Pins

The pins

View Source
public Cp2112.PinDefinitions Pins { get; }

Methods

CreateI2cBus(int)

View Source
public II2cBus CreateI2cBus(int busNumber = 0)
Returns

Meadow.Hardware.II2cBus

Parameters
TypeName
System.Int32busNumber

CreateI2cBus(IPin[], I2cBusSpeed)

Creates an I2C bus instance for the requested pins and bus speed

View Source
public II2cBus CreateI2cBus(IPin[] pins, I2cBusSpeed busSpeed)
Returns

Meadow.Hardware.II2cBus: An instance of an I2cBus

Parameters
TypeNameDescription
Meadow.Hardware.IPin[]pinsAn array of two pins holding the I2C clock and data pins
Meadow.Hardware.I2cBusSpeedbusSpeedThe bus speed

CreateI2cBus(IPin, IPin, I2cBusSpeed)

Creates an I2C bus instance for the requested pins and bus speed

View Source
public II2cBus CreateI2cBus(IPin clock, IPin data, I2cBusSpeed busSpeed)
Returns

Meadow.Hardware.II2cBus: An instance of an I2cBus

Parameters
TypeNameDescription
Meadow.Hardware.IPinclockThe I2C clock pin
Meadow.Hardware.IPindataThe I2C data pin
Meadow.Hardware.I2cBusSpeedbusSpeedThe bus speed

CreateI2cBus(int, I2cBusSpeed)

Creates an I2C bus instance for the default pins and the requested bus speed

View Source
public II2cBus CreateI2cBus(int busNumber, I2cBusSpeed busSpeed)
Returns

Meadow.Hardware.II2cBus: An instance of an I2cBus

Parameters
TypeNameDescription
System.Int32busNumberThe bus number
Meadow.Hardware.I2cBusSpeedbusSpeedThe bus speed

CreateDigitalInputPort(IPin, ResistorMode)

Creates an IDigitalInputPort on the specified pin.

View Source
public IDigitalInputPort CreateDigitalInputPort(IPin pin, ResistorMode resistorMode)
Returns

Meadow.Hardware.IDigitalInputPort

Parameters
TypeNameDescription
Meadow.Hardware.IPinpinThe pin on which to create the port.
Meadow.Hardware.ResistorModeresistorModeThe ResistorMode specifying whether an
        external pull-up/pull-down resistor is used, or an internal pull-up/pull-down
        resistor should be configured for default state. |

CreateDigitalOutputPort(IPin, bool, OutputType)

Creates an IDigitalOutputPort on the specified pin.

View Source
public IDigitalOutputPort CreateDigitalOutputPort(IPin pin, bool initialState = false, OutputType initialOutputType = OutputType.PushPull)
Returns

Meadow.Hardware.IDigitalOutputPort

Parameters
TypeNameDescription
Meadow.Hardware.IPinpinThe pin on which to create the port.
System.BooleaninitialStateThe default initial state of the port,
either LOW (false), or HIGH (true).
Meadow.Hardware.OutputTypeinitialOutputTypeWhether the port is initially configured
as PushPull or OpenDrain. PushPull by default.

Dispose(bool)

View Source
protected virtual void Dispose(bool disposing)
Parameters
TypeName
System.Booleandisposing

~Cp2112()

Finalizes native resources for the CP2112

View Source
protected ~Cp2112()

Dispose()

Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.

View Source
public void Dispose()

Implements

  • System.IDisposable
  • Meadow.Hardware.IDigitalInputOutputController
  • Meadow.Hardware.IDigitalInputController
  • Meadow.Hardware.IDigitalOutputController
  • Meadow.Hardware.II2cController
  • Meadow.Hardware.IPinController