disp_task.h

ATMEL公司AT89C51SND1为主控制器MP3源代码

/*H**************************************************************************
* NAME:         disp_task.h         
*----------------------------------------------------------------------------
* Copyright (c) 2003 Atmel.
*----------------------------------------------------------------------------
* RELEASE:      snd1c-refd-nf-4_0_3      
* REVISION:     1.7     
*----------------------------------------------------------------------------
* PURPOSE:
* This file contains the display task definition
*****************************************************************************/

#ifndef _DISP_TASK_H_
#define _DISP_TASK_H_

/*_____ I N C L U D E S ____________________________________________________*/


/*_____ M A C R O S ________________________________________________________*/

#define DISP_TICK_500       500 / SCHEDULER_TICK
#define DISP_TICK_SEC       1000 / SCHEDULER_TICK
#define DISP_SEC_MIN        59

/*----- Clock task states -----*/
#define DISP_IDLE             0
#define DISP_INIT             1
#define DISP_TICK0            2
#define DISP_TICK1            3
#define DISP_SEC              4
#define DISP_MIN              5
#define DISP_MS_BUSY          6


/*_____ D E F I N I T I O N ________________________________________________*/


/*_____ D E C L A R A T I O N ______________________________________________*/

void    disp_task_init (void);
void    disp_task (void);
void    disp_name_start (void);
void    disp_name_stop (void);
void    disp_clock_reset (void);
void    disp_clock_start (void);
void    disp_clock_stop (void);
void    disp_end_of_play (void);
Byte    disp_get_min (void);
Byte    disp_get_sec (void);
void    disp_save_time (void);
void    disp_recall_time (void);
void    disp_inc_time (Byte);
void    disp_dec_time (Byte);


#endif  /* _DISP_TASK_H_ */