usb/dist/usb/bindings.d.ts

Library to access USB devices

import type { DeviceDescriptor, ConfigDescriptor, BosDescriptor } from './descriptors';
/**
 * Return a list of `Device` objects for the USB devices attached to the system.
 */
export declare function getDeviceList(): Device[];
/**
 * Force polling loop for hotplug events
 */
export declare let pollHotplug: boolean;
/**
 * Hotplug polling loop delay (ms)
 */
export declare let pollHotplugDelay: number;
export declare const INIT_ERROR: number;
export declare class LibUSBException extends Error {
    errno: number;
}
/**
 * Set the libusb debug level (between 0 and 4)
 * @param level libusb debug level (between 0 and 4)
 */
export declare function setDebugLevel(level: number): void;
/**
 * Use USBDK Backend (Windows only)
 */
export declare function useUsbDkBackend(): void;
export declare function _supportedHotplugEvents(): number;
export declare function _enableHotplugEvents(): void;
export declare function _disableHotplugEvents(): void;
export declare function _getLibusbCapability(capability: number): number;
/**
 * Restore (re-reference) the hotplug events unreferenced by `unrefHotplugEvents()`
 */
export declare function refHotplugEvents(): void;
/**
 * Unreference the hotplug events from the event loop, allowing the process to exit even when listening for the `attach` and `detach` events
 */
export declare function unrefHotplugEvents(): void;
/** Represents a USB transfer */
export declare class Transfer {
    constructor(device: Device, endpointAddr: number, type: number, timeout: number, callback: (error: LibUSBException, buf: Buffer, actual: number) => void);
    /**
     * (Re-)submit the transfer.
     *
     * @param buffer Buffer where data will be written (for IN transfers) or read from (for OUT transfers).
     */
    submit(buffer: Buffer, callback?: (error: LibUSBException | undefined, buffer: Buffer, actualLength: number) => void): Transfer;
    /**
     * Cancel the transfer.
     *
     * Returns `true` if the transfer was canceled, `false` if it wasn't in pending state.
     */
    cancel(): boolean;
}
/** Represents a USB device. */
export declare class Device {
    /** Integer USB device number */
    busNumber: number;
    /** Integer USB device address */
    deviceAddress: number;
    /** Array containing the USB device port numbers, or `undefined` if not supported on this platform. */
    portNumbers: number[];
    /** Object with properties for the fields of the device descriptor. */
    deviceDescriptor: DeviceDescriptor;
    _bosDescriptor?: BosDescriptor;
    __open(): void;
    __close(): void;
    __getParent(): Device;
    __getConfigDescriptor(): ConfigDescriptor;
    __getAllConfigDescriptors(): ConfigDescriptor[];
    __setConfiguration(desired: number, callback: (error?: LibUSBException) => void): void;
    __clearHalt(addr: number, callback: (error?: LibUSBException) => void): void;
    __setInterface(addr: number, altSetting: number, callback: (error?: LibUSBException) => void): void;
    __claimInterface(addr: number): void;
    __releaseInterface(addr: number, callback: (error?: LibUSBException) => void): void;
    __detachKernelDriver(addr: number): void;
    __attachKernelDriver(addr: number): void;
    __isKernelDriverActive(addr: number): boolean;
    __setAutoDetachKernelDriver(enable: number): void;
    /**
    * Performs a reset of the device. Callback is called when complete.
    *
    * The device must be open to use this method.
    * @param callback
    */
    reset(callback: (error?: LibUSBException) => void): void;
}
/**
 * In the context of a \ref libusb_device_descriptor "device descriptor",
 * this bDeviceClass value indicates that each interface specifies its
 * own class information and all interfaces operate independently.
 */
export declare const LIBUSB_CLASS_PER_INTERFACE: number;
/** Audio class */
export declare const LIBUSB_CLASS_AUDIO: number;
/** Communications class */
export declare const LIBUSB_CLASS_COMM: number;
/** Human Interface Device class */
export declare const LIBUSB_CLASS_HID: number;
/** Printer class */
export declare const LIBUSB_CLASS_PRINTER: number;
/** Image class */
export declare const LIBUSB_CLASS_PTP: number;
/** Mass storage class */
export declare const LIBUSB_CLASS_MASS_STORAGE: number;
/** Hub class */
export declare const LIBUSB_CLASS_HUB: number;
/** Data class */
export declare const LIBUSB_CLASS_DATA: number;
/** Wireless class */
export declare const LIBUSB_CLASS_WIRELESS: number;
/** Application class */
export declare const LIBUSB_CLASS_APPLICATION: number;
/** Class is vendor-specific */
export declare const LIBUSB_CLASS_VENDOR_SPEC: number;
/** Request status of the specific recipient */
export declare const LIBUSB_REQUEST_GET_STATUS: number;
/** Clear or disable a specific feature */
export declare const LIBUSB_REQUEST_CLEAR_FEATURE: number;
/** Set or enable a specific feature */
export declare const LIBUSB_REQUEST_SET_FEATURE: number;
/** Set device address for all future accesses */
export declare const LIBUSB_REQUEST_SET_ADDRESS: number;
/** Get the specified descriptor */
export declare const LIBUSB_REQUEST_GET_DESCRIPTOR: number;
/** Used to update existing descriptors or add new descriptors */
export declare const LIBUSB_REQUEST_SET_DESCRIPTOR: number;
/** Get the current device configuration value */
export declare const LIBUSB_REQUEST_GET_CONFIGURATION: number;
/** Set device configuration */
export declare const LIBUSB_REQUEST_SET_CONFIGURATION: number;
/** Return the selected alternate setting for the specified interface */
export declare const LIBUSB_REQUEST_GET_INTERFACE: number;
/** Select an alternate interface for the specified interface */
export declare const LIBUSB_REQUEST_SET_INTERFACE: number;
/** Set then report an endpoint's synchronization frame */
export declare const LIBUSB_REQUEST_SYNCH_FRAME: number;
/** Device descriptor. See libusb_device_descriptor. */
export declare const LIBUSB_DT_DEVICE: number;
/** Configuration descriptor. See libusb_config_descriptor. */
export declare const LIBUSB_DT_CONFIG: number;
/** String descriptor */
export declare const LIBUSB_DT_STRING: number;
export declare const LIBUSB_DT_BOS: number;
/** Interface descriptor. See libusb_interface_descriptor. */
export declare const LIBUSB_DT_INTERFACE: number;
/** Endpoint descriptor. See libusb_endpoint_descriptor. */
export declare const LIBUSB_DT_ENDPOINT: number;
/** HID descriptor */
export declare const LIBUSB_DT_HID: number;
/** HID report descriptor */
export declare const LIBUSB_DT_REPORT: number;
/** Physical descriptor */
export declare const LIBUSB_DT_PHYSICAL: number;
/** Hub descriptor */
export declare const LIBUSB_DT_HUB: number;
/** In: device-to-host */
export declare const LIBUSB_ENDPOINT_IN: number;
/** Out: host-to-device */
export declare const LIBUSB_ENDPOINT_OUT: number;
/** Control endpoint */
export declare const LIBUSB_TRANSFER_TYPE_CONTROL: number;
/** Isochronous endpoint */
export declare const LIBUSB_TRANSFER_TYPE_ISOCHRONOUS: number;
/** Bulk endpoint */
export declare const LIBUSB_TRANSFER_TYPE_BULK: number;
/** Interrupt endpoint */
export declare const LIBUSB_TRANSFER_TYPE_INTERRUPT: number;
/** No synchronization */
export declare const LIBUSB_ISO_SYNC_TYPE_NONE: number;
/** Asynchronous */
export declare const LIBUSB_ISO_SYNC_TYPE_ASYNC: number;
/** Adaptive */
export declare const LIBUSB_ISO_SYNC_TYPE_ADAPTIVE: number;
/** Synchronous */
export declare const LIBUSB_ISO_SYNC_TYPE_SYNC: number;
/** Data endpoint */
export declare const LIBUSB_ISO_USAGE_TYPE_DATA: number;
/** Feedback endpoint */
export declare const LIBUSB_ISO_USAGE_TYPE_FEEDBACK: number;
/** Implicit feedback Data endpoint */
export declare const LIBUSB_ISO_USAGE_TYPE_IMPLICIT: number;
/**
 * Transfer completed without error. Note that this does not indicate
 * that the entire amount of requested data was transferred.
 */
export declare const LIBUSB_TRANSFER_COMPLETED: number;
/** Transfer failed */
export declare const LIBUSB_TRANSFER_ERROR: number;
/** Transfer timed out */
export declare const LIBUSB_TRANSFER_TIMED_OUT: number;
/** Transfer was cancelled */
export declare const LIBUSB_TRANSFER_CANCELLED: number;
/**
 * For bulk/interrupt endpoints: halt condition detected (endpoint
 * stalled). For control endpoints: control request not supported.
 */
export declare const LIBUSB_TRANSFER_STALL: number;
/** Device was disconnected */
export declare const LIBUSB_TRANSFER_NO_DEVICE: number;
/** Device sent more data than requested */
export declare const LIBUSB_TRANSFER_OVERFLOW: number;
/** Report short frames as errors */
export declare const LIBUSB_TRANSFER_SHORT_NOT_OK: number;
/**
 * Automatically free() transfer buffer during libusb_free_transfer().
 * Note that buffers allocated with libusb_dev_mem_alloc() should not
 * be attempted freed in this way, since free() is not an appropriate
 * way to release such memory.
 */
export declare const LIBUSB_TRANSFER_FREE_BUFFER: number;
/**
 * Automatically call libusb_free_transfer() after callback returns.
 * If this flag is set, it is illegal to call libusb_free_transfer()
 * from your transfer callback, as this will result in a double-free
 * when this flag is acted upon.
 */
export declare const LIBUSB_TRANSFER_FREE_TRANSFER: number;
/** Standard */
export declare const LIBUSB_REQUEST_TYPE_STANDARD: number;
/** Class */
export declare const LIBUSB_REQUEST_TYPE_CLASS: number;
/** Vendor */
export declare const LIBUSB_REQUEST_TYPE_VENDOR: number;
/** Reserved */
export declare const LIBUSB_REQUEST_TYPE_RESERVED: number;
/** Device */
export declare const LIBUSB_RECIPIENT_DEVICE: number;
/** Interface */
export declare const LIBUSB_RECIPIENT_INTERFACE: number;
/** Endpoint */
export declare const LIBUSB_RECIPIENT_ENDPOINT: number;
/** Other */
export declare const LIBUSB_RECIPIENT_OTHER: number;
export declare const LIBUSB_CONTROL_SETUP_SIZE: number;
export declare const LIBUSB_DT_BOS_SIZE: number;
export declare const LIBUSB_CAP_HAS_CAPABILITY: number;
export declare const LIBUSB_CAP_HAS_HOTPLUG: number;
export declare const LIBUSB_CAP_HAS_HID_ACCESS: number;
export declare const LIBUSB_CAP_SUPPORTS_DETACH_KERNEL_DRIVER: number;
/** Input/output error */
export declare const LIBUSB_ERROR_IO: number;
/** Invalid parameter */
export declare const LIBUSB_ERROR_INVALID_PARAM: number;
/** Access denied (insufficient permissions) */
export declare const LIBUSB_ERROR_ACCESS: number;
/** No such device (it may have been disconnected) */
export declare const LIBUSB_ERROR_NO_DEVICE: number;
/** Entity not found */
export declare const LIBUSB_ERROR_NOT_FOUND: number;
/** Resource busy */
export declare const LIBUSB_ERROR_BUSY: number;
/** Operation timed out */
export declare const LIBUSB_ERROR_TIMEOUT: number;
/** Overflow */
export declare const LIBUSB_ERROR_OVERFLOW: number;
/** Pipe error */
export declare const LIBUSB_ERROR_PIPE: number;
/** System call interrupted (perhaps due to signal) */
export declare const LIBUSB_ERROR_INTERRUPTED: number;
/** Insufficient memory */
export declare const LIBUSB_ERROR_NO_MEM: number;
/** Operation not supported or unimplemented on this platform */
export declare const LIBUSB_ERROR_NOT_SUPPORTED: number;
/** Other error */
export declare const LIBUSB_ERROR_OTHER: number;