heartbeat.h

来自「IT projecotr reference design.」· C头文件 代码 · 共 46 行

/****************************************************************************/
/*             TEXAS INSTRUMENTS PROPRIETARY INFORMATION                    */
/*                                                                          */
/*  (c) Copyright, Texas Instruments Incorporated, 2006.                    */
/*      All Rights Reserved.                                                */
/*                                                                          */
/*  Property of Texas Instruments Incorporated. Restricted Rights -         */
/*  Use, duplication, or disclosure is subject to restrictions set          */
/*  forth in TI's program license agreement and associated documentation.   */
/****************************************************************************/

/****************************************************************************/
/* heartbeat.h                                                              */
/*                                                                          */
/* System heartbeat indicator.                                              */
/****************************************************************************/

#ifndef __HEARTBEAT_H
#define __HEARTBEAT_H

#include "common.h"
#include "gpio.h"

#include "sysmon.h"
#include "iox.h"



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/* Declarations.                                                            */
/****************************************************************************/

#define HEARTBEAT_PERIOD 500                            /* 500 milliseconds */
#define HEARTBEAT_LED    IOX_D1_GREEN                     /* LED identifier */



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/* Interface functions.                                                     */
/****************************************************************************/

EXEC_CC_ENUM heartbeat_init( void );
int16        heartbeat_poll( uint16 tick );

#endif