/***************************************************************************
 * 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                                                        */
/**                                                                       */
/**   Device PIMA Class                                                   */
/**                                                                       */
/**************************************************************************/
/**************************************************************************/

#define UX_SOURCE_CODE


/* Include necessary system files.  */

#include "ux_api.h"
#include "ux_device_class_pima.h"
#include "ux_device_stack.h"


/**************************************************************************/
/*                                                                        */
/*  FUNCTION                                               RELEASE        */
/*                                                                        */
/*    _ux_device_class_pima_deactivate                    PORTABLE C      */
/*                                                           6.3.0        */
/*  AUTHOR                                                                */
/*                                                                        */
/*    Chaoqiong Xiao, Microsoft Corporation                               */
/*                                                                        */
/*  DESCRIPTION                                                           */
/*                                                                        */
/*    This function deactivate an instance of the pima class.             */
/*                                                                        */
/*  INPUT                                                                 */
/*                                                                        */
/*    command                               Pointer to a class command    */
/*                                                                        */
/*  OUTPUT                                                                */
/*                                                                        */
/*    Completion Status                                                   */
/*                                                                        */
/*  CALLS                                                                 */
/*                                                                        */
/*    _ux_device_stack_transfer_all_request_abort Abort all transfers     */
/*                                                                        */
/*  CALLED BY                                                             */
/*                                                                        */
/*    PIMA Class                                                          */
/*                                                                        */
/**************************************************************************/
UINT  _ux_device_class_pima_deactivate(UX_SLAVE_CLASS_COMMAND *command)
{

UX_SLAVE_CLASS_PIMA         *pima;
UX_SLAVE_CLASS              *class_ptr;

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

    /* Store the class instance in the container.  */
    pima = (UX_SLAVE_CLASS_PIMA *) class_ptr -> ux_slave_class_instance;

    /* Terminate the transactions pending on the endpoints.  */
    _ux_device_stack_transfer_all_request_abort(pima -> ux_device_class_pima_bulk_in_endpoint, UX_TRANSFER_BUS_RESET);
    _ux_device_stack_transfer_all_request_abort(pima -> ux_device_class_pima_bulk_out_endpoint, UX_TRANSFER_BUS_RESET);
    if (pima -> ux_device_class_pima_interrupt_endpoint)
        _ux_device_stack_transfer_all_request_abort(pima -> ux_device_class_pima_interrupt_endpoint, UX_TRANSFER_BUS_RESET);

    /* Session is now closed.  */
    pima -> ux_device_class_pima_session_id = 0;

    /* If there is a deactivate function call it.  */
    if (pima -> ux_device_class_pima_instance_deactivate != UX_NULL)
    {
        /* Invoke the application.  */
        pima -> ux_device_class_pima_instance_deactivate(pima);
    }

    /* If trace is enabled, insert this event into the trace buffer.  */
    UX_TRACE_IN_LINE_INSERT(UX_TRACE_DEVICE_CLASS_PIMA_DEACTIVATE, pima, 0, 0, 0, UX_TRACE_DEVICE_CLASS_EVENTS, 0, 0)

    /* If trace is enabled, register this object.  */
    UX_TRACE_OBJECT_UNREGISTER(pima);

    /* Return completion status.  */
    return(UX_SUCCESS);
}

