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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. */
/* */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** Timer */
/** */
/**************************************************************************/
/**************************************************************************/
#define TX_SOURCE_CODE
/* Include necessary system files. */
#include "tx_api.h"
#include "tx_timer.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _txe_timer_deactivate PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function checks for errors in the deactivate application timer */
/* function call. */
/* */
/* INPUT */
/* */
/* timer_ptr Pointer to timer control block */
/* */
/* OUTPUT */
/* */
/* TX_TIMER_ERROR Invalid application timer pointer */
/* status Actual completion status */
/* */
/* CALLS */
/* */
/* _tx_timer_deactivate Actual timer deactivation function*/
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _txe_timer_deactivate(TX_TIMER *timer_ptr)
{
UINT status;
/* Check for an invalid timer pointer. */
if (timer_ptr == TX_NULL)
{
/* Timer pointer is invalid, return appropriate error code. */
status = TX_TIMER_ERROR;
}
/* Now check for invalid timer ID. */
else if (timer_ptr -> tx_timer_id != TX_TIMER_ID)
{
/* Timer pointer is invalid, return appropriate error code. */
status = TX_TIMER_ERROR;
}
else
{
/* Call actual application timer deactivate function. */
status = _tx_timer_deactivate(timer_ptr);
}
/* Return completion status. */
return(status);
}