disp.h

开发工具:keil7 主要IC：at89c51sdnd1(atmel) 说明：mp3播放器详细设计方案

/*H**************************************************************************
* $RCSfile: disp.h,v $
*----------------------------------------------------------------------------
* Copyright (c) 2002 Atmel.
*----------------------------------------------------------------------------
* RELEASE:      $Name: DEMO_FAT_1_9_9 $      
* REVISION:     $Revision: 1.6 $     
* FILE_CVSID:   $Id: disp.h,v 1.6 2002/06/06 15:20:49 ffosse Exp $       
*----------------------------------------------------------------------------
* PURPOSE:
* This file contains the high level display definition
*****************************************************************************/

#ifndef _DISP_H_
#define _DISP_H_

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

#include "..\..\..\..\lib_demob\lcd\lcd_drv.h"/* lcd driver definition */ 


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

/*----- Screens -----*/
#define SPLASH_SCREEN       "\6T8xC51SND1 DEMO\nFIRMWARE "
#define FATAL_SCREEN        "Fatal Error     \nBad Chip Version "
#define FATAL_DF_SCREEN     "Fatal Error     \nBad DataFlash "
#define SONG_SCREEN         "\6 \1 \4 \3     0:00\n\2  --           "
#define VOICE_SCREEN        "\6 \1 \4 \3     0:00\n\2  --           "
#define TOOL_SCREEN         "\6 \1 \4           \n\2               \r"
#define MASS_SCREEN         "\6 \1 \4           \n                \r"
#define MASS_SCREEN_NO_MEM  "\6 \1  \n"


/*----- LCD positons ----*/
#define POS_HOME        LCD_LINE0, 0

#define POS_LOCK        LCD_LINE0, 0

#define POS_MEM         LCD_LINE0, 5

#define POS_REPEAT      LCD_LINE0, 10

#define POS_SOUND       LCD_LINE0, 6
#define POS_SOUND_LVL   LCD_LINE0, 7

#define POS_FILE        LCD_LINE1, 2

#define POS_TIME        LCD_LINE0, 11
#define POS_MINUTE      LCD_LINE0, 11
#define POS_SECOND      LCD_LINE0, 14


/*----- CGRAM -----*/
#define CHAR_SPARE1     0x00                /* spare icon address */
#define CHAR_MODE       0x01                /* mode icon address */
#define CHAR_STATE      0x02                /* state icon address */
#define CHAR_TYPE       0x02                /* file type icon address */
#define CHAR_SOUND      0x03                /* sound icon address */
#define CHAR_MEM        0x04                /* memory icon address */
#define CHAR_REPEAT     0x05                /* repeat icon address */
#define CHAR_LOCK       0x06                /* lock icon address */
#define CHAR_SPARE2     0x07                /* spare icon address */

#define CGRAM_SPARE1    CHAR_SPARE1*CGRAM_CHAR_SIZE
#define CGRAM_MODE      CHAR_MODE*CGRAM_CHAR_SIZE
#define CGRAM_STATE     CHAR_STATE*CGRAM_CHAR_SIZE
#define CGRAM_TYPE      CHAR_TYPE*CGRAM_CHAR_SIZE
#define CGRAM_SOUND     CHAR_SOUND*CGRAM_CHAR_SIZE
#define CGRAM_MEM       CHAR_MEM*CGRAM_CHAR_SIZE
#define CGRAM_REPEAT    CHAR_REPEAT*CGRAM_CHAR_SIZE
#define CGRAM_LOCK      CHAR_LOCK*CGRAM_CHAR_SIZE
#define CGRAM_SPARE2    CHAR_SPARE2*CGRAM_CHAR_SIZE


/* memory type */
#define SYMB_DF         0
#define SYMB_MMC1       1
#define SYMB_MMC2       2
#define SYMB_NO_MEM     3


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

/* Menu Structure */
typedef struct
{
  Byte  state;
  char  disp[18];
} St_menu;


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

#define Print_char(c)                   Lcd_put_char(c)
#define Print_home(l)                   Lcd_put_cmd(l)

void    print_init (void);
void    print_state_blank (void);
void    print_state_stop (void);
void    print_state_play (void);
void    print_state_pause (void);
void    print_state_record (void);
void    print_state_error (void);
void    print_mode_song (void);
void    print_mode_voice (void);
void    print_mode_mass (void);
void    print_mode_tool (void);
void    print_sound (void);
void    print_sound_level (void);
void    print_voice_vol (char);
void    print_kbd_lock (void);
void    print_mem (Byte);
void    print_repeat (bit);
void    print_screen (char code *);
void    print_string (char code *);
void    print_decim (Byte, bit);
void    print_time (Byte, Byte);
void    print_min (Byte);
void    print_sec (Byte);
void    print_file_name (void);
void    print_file_type (void);
bit     print_name (char pdata *);


#endif  /* _DISP_H_ */