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common/core/src/ux_device_stack_transfer_all_request_abort.c
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/**************************************************************************/
/* */
/* Copyright (c) Microsoft Corporation. All rights reserved. */
/* */
/* This software is licensed under the Microsoft Software License */
/* Terms for Microsoft Azure RTOS. Full text of the license can be */
/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
/* and in the root directory of this software. */
/* */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** USBX Component */
/** */
/** Device Stack */
/** */
/**************************************************************************/
/**************************************************************************/
#define UX_SOURCE_CODE
/* Include necessary system files. */
#include "ux_api.h"
#include "ux_device_stack.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _ux_device_stack_transfer_all_request_abort PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* Chaoqiong Xiao, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function cancels all the transfer requests attached to an */
/* endpoint. The endpoint is not reset and its toggle state is left */
/* the same. */
/* */
/* INPUT */
/* */
/* transfer_request Pointer to transfer request */
/* completion_code Completion code */
/* */
/* OUTPUT */
/* */
/* Completion Status */
/* */
/* CALLS */
/* */
/* _ux_device_stack_transfer_abort Transfer abort */
/* */
/* CALLED BY */
/* */
/* Device Stack */
/* */
/* 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 */
/* */
/**************************************************************************/
UINT _ux_device_stack_transfer_all_request_abort(UX_SLAVE_ENDPOINT *endpoint, ULONG completion_code)
{
UX_SLAVE_TRANSFER *transfer_request;
/* If trace is enabled, insert this event into the trace buffer. */
UX_TRACE_IN_LINE_INSERT(UX_TRACE_DEVICE_STACK_TRANSFER_ALL_REQUEST_ABORT, endpoint, completion_code, 0, 0, UX_TRACE_DEVICE_STACK_EVENTS, 0, 0)
/* Get the transfer request for this endpoint. */
transfer_request = &endpoint -> ux_slave_endpoint_transfer_request;
/* Abort this request. */
_ux_device_stack_transfer_abort(transfer_request, completion_code);
/* Return successful completion. */
return(UX_SUCCESS);
}