polltask.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.   */
/****************************************************************************/

/****************************************************************************/
/* pollTask.h                                                               */
/*                                                                          */
/* Periodic polling task.                                                   */
/****************************************************************************/

#ifndef __POLLTASK_H
#define __POLLTASK_H

#include "info.h"
#include "sysmon.h"


#define POLL_STARTUP_DELAY  1000     /* milliseconds delay to start polling */

EXEC_CC_ENUM pollTask_powerStandby( void );
EXEC_CC_ENUM pollTask_powerNormal( void );
EXEC_CC_ENUM pollTask_init( void );
void         pollTask_info( TASKINFO_STRUCT *info );

                        /****************************************************/
                        /* Callback function type declaration. Modules      */
                        /* using a periodic callback declare a function of  */
                        /* this type which is referenced in a function      */
                        /* table in the polling module.                     */
                        /*                                                  */
                        /* Functions return the time tick delay to their    */
                        /* next requested poll.                             */
                        /****************************************************/

typedef int16 (*PP_CALLBACK)( uint16 tick );


#endif