UsbDeviceRecord class

One USB device returned by UsbHostApi.enumerate.

Constructors

UsbDeviceRecord({required int vendorId, required int productId, required String path, required bool hasPermission, String? manufacturer, String? product, String? serialNumber, int? interfaceNumber, int? bulkInEndpoint, int? bulkOutEndpoint, int? wMaxPacketSizeOut, String? driverBinding})

Properties

bulkInEndpoint ↔ int?

Bulk IN endpoint address (with direction bit).

getter/setter pair

bulkOutEndpoint ↔ int?

Bulk OUT endpoint address.

getter/setter pair

driverBinding ↔ String?

Windows-only. One of "WINUSB", "USBPRINT", "OTHER". Null on other platforms.

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

hasPermission ↔ bool

Android-relevant. True on macOS/Windows (permission model is per-app, not per-device).

getter/setter pair

interfaceNumber ↔ int?

Printer-class interface index (bInterfaceClass == 0x07). Null if no such interface exists on the device.

getter/setter pair

manufacturer ↔ String?

getter/setter pair

path ↔ String

Platform-opaque identifier used for subsequent calls. Android: /dev/bus/usb/001/004. macOS: IOKit path. Windows: \\?\USB#VID_....

getter/setter pair

product ↔ String?

getter/setter pair

productId ↔ int

Product ID.

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

serialNumber ↔ String?

getter/setter pair

vendorId ↔ int

Vendor ID (0x0A5F for Zebra).

getter/setter pair

wMaxPacketSizeOut ↔ int?

wMaxPacketSize of the bulk-OUT endpoint. Drives auto chunk size.

getter/setter pair

Methods

encode() → Object

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

decode(Object result) → UsbDeviceRecord