/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/* *
 * @addtogroup HdiUsb
 * @{
 *
 * @brief Provides unified APIs for usb services to access usb drivers.
 *
 * A usb service can obtain a usb driver object or agent and then call APIs provided by this object or agent to
 * access different types of usb devices based on the usb IDs, thereby obtaining usb information,
 * subscribing to or unsubscribing from usb data, enabling or disabling a usb,
 * setting the usb data reporting mode, and setting usb options such as the accuracy and measurement range.
 *
 * @since 5.0
 */

/* *
 * @file IUsbInterface.idl
 *
 * @brief Declares the APIs provided by the usb module for obtaining usb information, subscribing to or
 * unsubscribing from usb data, enabling or disabling a usb, setting the usb data reporting mode,
 * and setting usb options such as the accuracy and measurement range.
 *
 * @since 5.0
 * @version 1.1
 */

package ohos.hdi.usb.v1_1;

import ohos.hdi.usb.v1_1.UsbTypes;
import ohos.hdi.usb.v1_0.UsbTypes;
import ohos.hdi.usb.v1_0.IUsbdSubscriber;
import ohos.hdi.usb.v1_0.IUsbdBulkCallback;
import ohos.hdi.usb.v1_0.IUsbInterface;

/* *
 * @brief Defines the functions for performing basic operations on usb.
 *
 * The operations include obtaining usb information, subscribing to or unsubscribing from usb data,
 * enabling or disabling a usb, setting the usb data reporting mode, and setting usb options such as
 * the accuracy and measurement range.
 */
interface IUsbInterface extends ohos.hdi.usb.v1_0.IUsbInterface{

    /* *
     * @brief Obtain the activation information of the USB device interface.
     *
     * @param dev Indicates the USB device address.
     * @param interfaceid Indicates the interface ID of the USB device.
     * @param unactivated Indicates whether the interface unactivated.
     *
     * @return Returns <b>0</b> if the operation is successful; returns a non-0 value if the operation fails.
     * @since 5.0
     */
    GetInterfaceActiveStatus ([in] struct UsbDev dev, [in] unsigned char interfaceid, [out] boolean unactivated );

    /* *
     * @brief Obtains USB device speed.
     *
     * @param dev Indicates the USB device address.
     * @param speed Indicates the USB device speed.
     *
     * @return Returns <b>0</b> if the operation is successful; returns a non-0 value if the operation fails.
     * @since 5.0
     */
    GetDeviceSpeed ([in] struct UsbDev dev, [out] unsigned char speed );

    /* *
     * @brief Obtains the file descriptor.
     *
     * @param dev Indicates the USB device address.
     * @param fd USB device file descriptor
     *
     * @return Returns <b>0</b> if the operation is successful; returns a non-0 value if the operation fails.
     * @since 5.0
     * @version 1.0
     */
    GetDeviceFileDescriptor([in] struct UsbDev dev, [out] FileDescriptor fd);

    /* *
     * @brief Reads data on a specified endpoint during bulk transfer. The endpoint must be in the data reading
     * direction. You can specify a timeout duration if needed.
     *
     * @param dev Indicates the USB device address.
     * @param pipe Indicates the pipe of the USB device.
     * @param timeout Indicates the timeout duration.
     * @param length the maximum number of bytes to receive into the data buffer.
     * @param data Indicates the read data.
     *
     * @return Returns <b>0</b> if the operation is successful; returns a non-0 value if the operation fails.
     * @since 5.0
     * @version 1.0
     */
    BulkTransferReadwithLength([in] struct UsbDev dev, [in] struct UsbPipe pipe, [in] int timeout, [in] int length, [out] unsigned char[] data);

    /* *
     * @brief Clear the halt status for an endpoint.
     *
     * @param dev Indicates the USB device address.
     * @param pipe Indicates the pipe of the USB device.
     *
     * @return Returns <b>0</b> if the operation is successful; returns a non-0 value if the operation fails.
     * @since 5.0
     * @version 1.0
     */
    ClearHalt([in] struct UsbDev dev, [in] struct UsbPipe pipe);

    /* *
     * @brief Performs control transfer for endpoint 0 of the device. The data transfer direction is determined by the
     * request type. If the result of <b>requestType</b>&
     * <b>USB_ENDPOINT_DIR_MASK</b> is <b>USB_DIR_OUT</b>, the endpoint is in the data writing direction; if the result
     * is <b>USB_DIR_IN</b>, the endpoint is in the data reading direction.
     *
     * @param dev Indicates the USB device address.
     * @param ctrl Indicates the control data packet structure.
     * @param data Indicates the read data.
     *
     * @return Returns <b>0</b> if the operation is successful; returns a non-0 value if the operation fails.
     * @since 5.0
     * @version 1.0
     */
    ControlTransferReadwithLength([in] struct UsbDev dev, [in] struct UsbCtrlTransferParams ctrl, [out] unsigned char[] data);

    /* *
     * @brief Reset device.
     *
     * @param dev Indicates the USB device address.
     *
     * @return Returns <b>0</b> if the operation is successful; returns a non-0 value if the operation fails.
     * @since 5.0
     * @version 1.0
     */
    ResetDevice([in] struct UsbDev dev);

    /* *
     * @brief Get Accessory Info.
     *
     * @param accessoryInfo Indicates the accessory information.
     *
     * @return Returns <b>0</b> if the operation is successful; returns a non-0 value if the operation fails.
     * @since 5.0
     * @version 1.0
     */
    GetAccessoryInfo([out] String[] accessoryInfo);

    /* *
     * @brief Open the Accessory descriptor.
     *
     * @param fd accessory file descriptor.
     *
     * @return Returns <b>0</b> if the operation is successful; returns a non-0 value if the operation fails.
     * @since 5.0
     * @version 1.0
     */
    OpenAccessory([out] FileDescriptor fd);

    /* *
     * @brief Close the Accessory descriptor.
     *
     * @param fd accessory file descriptor.
     *
     * @return Returns <b>0</b> if the operation is successful; returns a non-0 value if the operation fails.
     * @since 5.0
     * @version 1.0
     */
    CloseAccessory([in] FileDescriptor fd);
}