www.pudn.com > ucosii_block.rar > TMR.H

/* 
********************************************************************************************************* 
*                                  Embedded Systems Building Blocks 
*                               Complete and Ready-to-Use Modules in C 
* 
*                                             Timer Manager 
* 
*                            (c) Copyright 1999, Jean J. Labrosse, Weston, FL 
*                                           All Rights Reserved 
* 
* Filename   : TMR.H 
* Programmer : Jean J. Labrosse 
********************************************************************************************************* 
*/ 
 
/* 
********************************************************************************************************* 
*                                               CONSTANTS 
********************************************************************************************************* 
*/ 
 
#ifndef  CFG_H 
 
#define  TMR_DLY_TICKS       (OS_TICKS_PER_SEC / 10) 
#define  TMR_TASK_PRIO        45 
#define  TMR_TASK_STK_SIZE   512 
 
#define  TMR_MAX_TMR          20 
 
#define  TMR_USE_SEM           0 
 
#endif 
 
#ifdef  TMR_GLOBALS 
#define TMR_EXT 
#else 
#define TMR_EXT  extern 
#endif 
 
/* 
********************************************************************************************************* 
*                                             DATA TYPES 
********************************************************************************************************* 
*/ 
 
typedef struct tmr {                             /* TIMER DATA STRUCTURE                               */ 
    BOOLEAN   TmrEn;                             /* Flag indicating whether timer is enabled           */ 
    INT16U    TmrCtr;                            /* Current value of timer (counting down)             */ 
    INT16U    TmrInit;                           /* Initial value of timer (i.e. when timer is set)    */ 
    void    (*TmrFnct)(void *);                  /* Function to execute when timer times out           */ 
    void     *TmrFnctArg;                        /* Arguments supplied to user defined function        */ 
} TMR; 
 
/* 
********************************************************************************************************* 
*                                          GLOBAL VARIABLES 
********************************************************************************************************* 
*/ 
 
TMR_EXT  TMR       TmrTbl[TMR_MAX_TMR];          /* Table of timers managed by this module             */ 
 
/* 
********************************************************************************************************* 
*                                          FUNCTION PROTOTYPES 
********************************************************************************************************* 
*/ 
 
void    TmrCfgFnct(INT8U n, void (*fnct)(void *), void *arg); 
INT16U  TmrChk(INT8U n); 
 
void    TmrFormat(INT8U n, char *s); 
 
void    TmrInit(void); 
 
void    TmrReset(INT8U n); 
 
void    TmrSetMST(INT8U n, INT8U min, INT8U sec, INT8U tenths); 
void    TmrSetT(INT8U n, INT16U tenths); 
void    TmrSignalTmr(void); 
void    TmrStart(INT8U n); 
void    TmrStop(INT8U n);