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/***************************************************************************
* Copyright (c) 2025-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 */
/** */
/** Slave Simulator Controller Driver */
/** */
/**************************************************************************/
/**************************************************************************/
#define UX_SOURCE_CODE
/* Include necessary system files. */
#include "ux_api.h"
#include "ux_dcd_sim_slave.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _ux_dcd_sim_slave_uninitialize PORTABLE C */
/* */
/* DESCRIPTION */
/* */
/* This function uninitializes the USB simulation slave controller. */
/* The controller releases its resources (memory ...). */
/* */
/* INPUT */
/* */
/* None */
/* */
/* OUTPUT */
/* */
/* Completion Status */
/* */
/* CALLS */
/* */
/* _ux_utility_memory_free Free memory block */
/* */
/* CALLED BY */
/* */
/* Application */
/* */
/**************************************************************************/
UINT _ux_dcd_sim_slave_uninitialize(VOID)
{
UX_SLAVE_DCD *dcd;
UX_DCD_SIM_SLAVE *dcd_sim_slave;
/* Get the pointer to the DCD. */
dcd = &_ux_system_slave -> ux_system_slave_dcd;
/* If already unused, treat as success. */
if (dcd -> ux_slave_dcd_status == UX_UNUSED)
return(UX_SUCCESS);
/* Set the state of the controller to HALTED first. */
dcd -> ux_slave_dcd_status = UX_DCD_STATUS_HALTED;
/* Free the simulated slave controller. */
dcd_sim_slave = (UX_DCD_SIM_SLAVE *) dcd -> ux_slave_dcd_controller_hardware;
if (dcd_sim_slave != UX_NULL)
_ux_utility_memory_free(dcd_sim_slave);
/* Clear DCD bindings. */
dcd -> ux_slave_dcd_controller_hardware = UX_NULL;
dcd -> ux_slave_dcd_function = UX_NULL;
/* Set the state of the controller to UNUSED. */
dcd -> ux_slave_dcd_status = UX_UNUSED;
return(UX_SUCCESS);
}
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