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Add check for optional device hid out endpoint
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‎common/usbx_device_classes/src/ux_device_class_hid_deactivate.c‎

Lines changed: 46 additions & 36 deletions
Original file line numberDiff line numberDiff line change
@@ -1,17 +1,17 @@
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/***************************************************************************
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* Copyright (c) 2024 Microsoft Corporation
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*
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* Copyright (c) 2024 Microsoft Corporation
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*
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* This program and the accompanying materials are made available under the
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* terms of the MIT License which is available at
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* https://opensource.org/licenses/MIT.
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*
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*
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* SPDX-License-Identifier: MIT
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**************************************************************************/
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/**************************************************************************/
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/**************************************************************************/
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/** */
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/** USBX Component */
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/** */
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/** USBX Component */
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/** */
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/** Device HID Class */
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/** */
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#include "ux_device_stack.h"
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/**************************************************************************/
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/* */
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/* FUNCTION RELEASE */
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/* */
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/* _ux_device_class_hid_deactivate PORTABLE C */
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/**************************************************************************/
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/* */
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/* FUNCTION RELEASE */
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/* */
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/* _ux_device_class_hid_deactivate PORTABLE C */
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/* 6.1.12 */
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/* AUTHOR */
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/* */
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/* Chaoqiong Xiao, Microsoft Corporation */
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/* */
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/* DESCRIPTION */
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/* */
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/* This function deactivate an instance of the hid class. */
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/* */
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/* INPUT */
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/* */
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/* command Pointer to a class command */
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/* */
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/* OUTPUT */
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/* */
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/* Completion Status */
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/* */
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/* CALLS */
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/* */
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/* _ux_device_stack_transfer_all_request_abort Abort all transfers */
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/* */
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/* CALLED BY */
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/* */
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/* */
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/* This function deactivate an instance of the hid class. */
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/* */
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/* INPUT */
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/* */
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/* command Pointer to a class command */
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/* */
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/* OUTPUT */
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/* */
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/* Completion Status */
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/* */
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/* CALLS */
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/* */
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/* _ux_device_stack_transfer_all_request_abort Abort all transfers */
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/* */
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/* CALLED BY */
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/* */
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/* HID Class */
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/* */
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/* RELEASE HISTORY */
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/* */
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/* DATE NAME DESCRIPTION */
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/* */
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/* */
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/* RELEASE HISTORY */
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/* */
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/* DATE NAME DESCRIPTION */
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/* */
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/* 05-19-2020 Chaoqiong Xiao Initial Version 6.0 */
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/* 09-30-2020 Chaoqiong Xiao Modified comment(s), */
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/* resulting in version 6.1 */
@@ -73,21 +73,31 @@
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/**************************************************************************/
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UINT _ux_device_class_hid_deactivate(UX_SLAVE_CLASS_COMMAND *command)
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{
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UX_SLAVE_CLASS_HID *hid;
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UX_SLAVE_CLASS *class_ptr;
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UX_SLAVE_ENDPOINT *endpoint;
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/* Get the class container. */
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class_ptr = command -> ux_slave_class_command_class_ptr;
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/* Get the class instance in the container. */
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hid = (UX_SLAVE_CLASS_HID *) class_ptr -> ux_slave_class_instance;
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/* Terminate the transactions pending on the endpoints. */
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_ux_device_stack_transfer_all_request_abort(hid -> ux_device_class_hid_interrupt_endpoint, UX_TRANSFER_BUS_RESET);
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/* Locate the hid interrupt in endpoint. */
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endpoint = hid -> ux_device_class_hid_interrupt_endpoint;
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/* Terminate the transactions pending on the endpoint. */
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if (endpoint)
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_ux_device_stack_transfer_all_request_abort(endpoint, UX_TRANSFER_BUS_RESET);
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#if defined(UX_DEVICE_CLASS_HID_INTERRUPT_OUT_SUPPORT)
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_ux_device_stack_transfer_all_request_abort(hid -> ux_device_class_hid_read_endpoint, UX_TRANSFER_BUS_RESET);
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/* Locate the hid interrupt out endpoint. */
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endpoint = hid -> ux_device_class_hid_read_endpoint;
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/* Terminate the transactions pending on the endpoint. */
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if (endpoint)
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_ux_device_stack_transfer_all_request_abort(endpoint, UX_TRANSFER_BUS_RESET);
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#endif
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/* If there is a deactivate function call it. */

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