FlutterUsbWrite class

Constructors

FlutterUsbWrite()

Initializes the plugin and starts listening for potential platform events.

factory

FlutterUsbWrite.private(MethodChannel? _methodChannel, EventChannel? _eventChannel)

This constructor is only used for testing and shouldn't be accessed by users of the plugin. It may break or change at any time.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

usbEventStream → Stream<UsbEvent>?

no setter

Methods

close() → Future

Close USB connection

controlTransfer(int requestType, int request, int value, int index, Uint8List? buffer, int length, int timeout) → Future<int?>

Optionally set transfer control. Since this plugin supports only sending data to device, only Device-To-Host [requestType] makes sense.

listDevices() → Future<List<UsbDevice>>

Returns a list of UsbDevices currently plugged in.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

open({int? deviceId, int? vendorId, int? productId}) → Future<UsbDevice>

Opens connection to device with specified deviceId, or with specified VendorId and ProductId

toString() → String

A string representation of this object.

inherited

write(Uint8List bytes) → Future<bool?>

Sends raw bytes to USB device. Requires open connection to USB device.

Operators

operator ==(Object other) → bool

The equality operator.

inherited