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BaseDevice Class

Namespace: GHIElectronics.TinyCLR.Devices.UsbHost · Assembly: GHIElectronics.TinyCLR.Devices.UsbHost

Represents a USB device connected.

public abstract class BaseDevice : IDisposable

Constructors​

BaseDevice(uint id, byte interfaceIndex, DeviceType type)​

protected BaseDevice(uint id, byte interfaceIndex, DeviceType type)

No description available.

ParameterTypeDescription
iduint
interfaceIndexbyte
typeDeviceType

Properties​

Connected​

public bool Connected { get; }

Whether or not the device is connected.

Id​

public uint Id { get; }

The device id.

InterfaceIndex​

public byte InterfaceIndex { get; }

The logical device interface index.

Type​

public DeviceType Type { get; }

The device's type.

VendorId​

public ushort VendorId { get; }

The device's vendor id.

ProductId​

public ushort ProductId { get; }

The device's product id.

PortNumber​

public byte PortNumber { get; }

The device's USB port number.

WorkerInterval​

public virtual int WorkerInterval { get; set; }

How often the internal worker callback is called.

Methods​

Dispose()​

public void Dispose()

Disconnects and disposes the device.

CheckEvents(object sender)​

protected virtual void CheckEvents(object sender)

Repeatedly called with a period defined by WorkerInterval. Used to poll the device for data and raise any desired events.

ParameterTypeDescription
senderobjectAlways null.

Dispose(bool disposing)​

protected virtual void Dispose(bool disposing)

Disconnects and disposes the device.

ParameterTypeDescription
disposingboolWhether or not this is called from Dispose.

CheckObjectState(bool throwOnInvalid)​

protected bool CheckObjectState(bool throwOnInvalid = true)

Verifies that the object is connected and not disposed.

ParameterTypeDescription
throwOnInvalidboolIf the object is connected or disposed, whether or not to throw an exception.

Returns bool — True if the object is connected and not disposed, false otherwise.

Events​

Disconnected​

public event DisconnectedEventHandler Disconnected

The event is fired when the device disconnects.

Fields​

disposed​

protected bool disposed

Whether or not the object has been disposed.