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/***************************************************************************
* Copyright (c) 2024 Microsoft Corporation
* Copyright (c) 2026-present Eclipse ThreadX contributors
*
* 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 */
/** */
/** Audio Class */
/** */
/**************************************************************************/
/**************************************************************************/
/* Include necessary system files. */
#define UX_SOURCE_CODE
#include "ux_api.h"
#include "ux_host_class_audio.h"
#include "ux_host_stack.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _ux_host_class_audio_interrupt_notification PORTABLE C */
/* 6.1.12 */
/* AUTHOR */
/* */
/* Chaoqiong Xiao, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function receives a completion callback on a interrupt */
/* transfer request. */
/* */
/* INPUT */
/* */
/* transfer_request Pointer to transfer request */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* (ux_host_class_audio_interrupt_callback) */
/* App notification callback */
/* _ux_host_stack_transfer_request Issue the transfer request */
/* */
/* CALLED BY */
/* */
/* HCD */
/* */
/**************************************************************************/
VOID _ux_host_class_audio_interrupt_notification(UX_TRANSFER *transfer_request)
{
UX_HOST_CLASS_AUDIO_AC *ac;
/* Check status. */
if (transfer_request -> ux_transfer_request_completion_code != UX_SUCCESS)
return;
/* Get AC instance. */
ac = (UX_HOST_CLASS_AUDIO_AC *)transfer_request -> ux_transfer_request_class_instance;
/* Invoke application callback. */
if (ac -> ux_host_class_audio_interrupt_callback)
{
ac -> ux_host_class_audio_interrupt_callback(ac,
transfer_request -> ux_transfer_request_data_pointer,
transfer_request -> ux_transfer_request_actual_length,
ac -> ux_host_class_audio_interrupt_callback_arg);
}
/* Issue another request again. */
_ux_host_stack_transfer_request(transfer_request);
}
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