mirror of
https://github.com/eclipse-threadx/threadx.git
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103 lines
5.0 KiB
C
103 lines
5.0 KiB
C
/***************************************************************************
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* Copyright (c) 2024 Microsoft Corporation
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*
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* This program and the accompanying materials are made available under the
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* terms of the MIT License which is available at
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* https://opensource.org/licenses/MIT.
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*
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* SPDX-License-Identifier: MIT
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**************************************************************************/
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/**************************************************************************/
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/**************************************************************************/
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/** */
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/** ThreadX Component */
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/** */
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/** Timer */
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/** */
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/**************************************************************************/
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/**************************************************************************/
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#define TX_SOURCE_CODE
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/* Include necessary system files. */
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#include "tx_api.h"
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#include "tx_timer.h"
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/**************************************************************************/
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/* */
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/* FUNCTION RELEASE */
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/* */
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/* _txe_timer_activate PORTABLE C */
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/* 6.1 */
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/* AUTHOR */
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/* */
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/* William E. Lamie, Microsoft Corporation */
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/* */
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/* DESCRIPTION */
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/* */
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/* This function checks for errors in the activate application timer */
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/* function call. */
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/* */
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/* INPUT */
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/* */
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/* timer_ptr Pointer to timer control block */
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/* */
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/* OUTPUT */
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/* */
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/* TX_TIMER_ERROR Invalid application timer */
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/* TX_ACTIVATE_ERROR Application timer already active */
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/* status Actual completion status */
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/* */
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/* CALLS */
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/* */
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/* _tx_timer_activate Actual application timer activate */
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/* */
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/* CALLED BY */
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/* */
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/* Application Code */
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/* */
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/* RELEASE HISTORY */
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/* */
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/* DATE NAME DESCRIPTION */
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/* */
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/* 05-19-2020 William E. Lamie Initial Version 6.0 */
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/* 09-30-2020 Yuxin Zhou Modified comment(s), */
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/* resulting in version 6.1 */
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/* */
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/**************************************************************************/
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UINT _txe_timer_activate(TX_TIMER *timer_ptr)
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{
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UINT status;
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/* Check for an invalid timer pointer. */
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if (timer_ptr == TX_NULL)
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{
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/* Timer pointer is invalid, return appropriate error code. */
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status = TX_TIMER_ERROR;
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}
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/* Now check for invalid timer ID. */
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else if (timer_ptr -> tx_timer_id != TX_TIMER_ID)
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{
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/* Timer pointer is invalid, return appropriate error code. */
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status = TX_TIMER_ERROR;
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}
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else
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{
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/* Call actual application timer activate function. */
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status = _tx_timer_activate(timer_ptr);
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}
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/* Return completion status. */
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return(status);
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}
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