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Add check for optional device hid out endpoint #219

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Merged
fdesbiens merged 1 commit into from
Nov 27, 2025
Merged

Add check for optional device hid out endpoint #219

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82 changes: 46 additions & 36 deletions common/usbx_device_classes/src/ux_device_class_hid_deactivate.c
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Original file line number Diff line number Diff line change
@@ -1,17 +1,17 @@
/***************************************************************************
* Copyright (c) 2024 Microsoft Corporation
*
* Copyright (c) 2024 Microsoft Corporation
*
* This program and the accompanying materials are made available under the
* terms of the MIT License which is available at
* https://opensource.org/licenses/MIT.
*
*
* SPDX-License-Identifier: MIT
**************************************************************************/

/**************************************************************************/
/**************************************************************************/
/** */
/** USBX Component */
/** */
/** USBX Component */
/** */
/** Device HID Class */
/** */
Expand All @@ -28,40 +28,40 @@
#include "ux_device_stack.h"


/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _ux_device_class_hid_deactivate PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _ux_device_class_hid_deactivate PORTABLE C */
/* 6.1.12 */
/* AUTHOR */
/* */
/* Chaoqiong Xiao, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function deactivate an instance of the hid class. */
/* */
/* INPUT */
/* */
/* command Pointer to a class command */
/* */
/* OUTPUT */
/* */
/* Completion Status */
/* */
/* CALLS */
/* */
/* _ux_device_stack_transfer_all_request_abort Abort all transfers */
/* */
/* CALLED BY */
/* */
/* */
/* This function deactivate an instance of the hid class. */
/* */
/* INPUT */
/* */
/* command Pointer to a class command */
/* */
/* OUTPUT */
/* */
/* Completion Status */
/* */
/* CALLS */
/* */
/* _ux_device_stack_transfer_all_request_abort Abort all transfers */
/* */
/* CALLED BY */
/* */
/* HID Class */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 05-19-2020 Chaoqiong Xiao Initial Version 6.0 */
/* 09-30-2020 Chaoqiong Xiao Modified comment(s), */
/* resulting in version 6.1 */
Expand All @@ -73,21 +73,31 @@
/**************************************************************************/
UINT _ux_device_class_hid_deactivate(UX_SLAVE_CLASS_COMMAND *command)
{

UX_SLAVE_CLASS_HID *hid;
UX_SLAVE_CLASS *class_ptr;
UX_SLAVE_ENDPOINT *endpoint;

/* Get the class container. */
class_ptr = command -> ux_slave_class_command_class_ptr;

/* Get the class instance in the container. */
hid = (UX_SLAVE_CLASS_HID *) class_ptr -> ux_slave_class_instance;

/* Terminate the transactions pending on the endpoints. */
_ux_device_stack_transfer_all_request_abort(hid -> ux_device_class_hid_interrupt_endpoint, UX_TRANSFER_BUS_RESET);
/* Locate the hid interrupt in endpoint. */
endpoint = hid -> ux_device_class_hid_interrupt_endpoint;

/* Terminate the transactions pending on the endpoint. */
if (endpoint)
_ux_device_stack_transfer_all_request_abort(endpoint, UX_TRANSFER_BUS_RESET);

#if defined(UX_DEVICE_CLASS_HID_INTERRUPT_OUT_SUPPORT)
_ux_device_stack_transfer_all_request_abort(hid -> ux_device_class_hid_read_endpoint, UX_TRANSFER_BUS_RESET);
/* Locate the hid interrupt out endpoint. */
endpoint = hid -> ux_device_class_hid_read_endpoint;

/* Terminate the transactions pending on the endpoint. */
if (endpoint)
_ux_device_stack_transfer_all_request_abort(endpoint, UX_TRANSFER_BUS_RESET);
#endif

/* If there is a deactivate function call it. */
Expand Down
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