基于AT89C51SND1的MP3的程序设计(包括播放mp3和录音功能)
源代码在线查看： disp.h
/*H**************************************************************************
* NAME: disp.h
*----------------------------------------------------------------------------
* Copyright (c) 2003 Atmel.
*----------------------------------------------------------------------------
* RELEASE: snd1c-refd-nf-4_0_3
* REVISION: 1.10
*----------------------------------------------------------------------------
* PURPOSE:
* This file contains the high level display definition
*****************************************************************************/
#ifndef _DISP_H_
#define _DISP_H_
/*_____ I N C L U D E S ____________________________________________________*/
#ifndef CONF_DISPLAY
#define LCD 0
#define LED 1
#define CONF_DISPLAY LCD
#endif
#if CONF_DISPLAY == LED
#include "led_task.h"
#else
#include "lib_demob\lcd\lcd_drv.h" /* lcd driver definition */
#endif
#include "modules\mem\hard.h"
#include "board.h"
/*_____ M A C R O S ________________________________________________________*/
/*----- Screens -----*/
#define SPLASH_SCREEN "\6T8xC51SND1 DEMO\nFIRMWARE "
#define FATAL_SCREEN "Fatal Error \nBad Chip Version "
#if MEM_CHIP_TYPE == CHIP_DF
#define FATAL_CHIP_SCREEN "Fatal Error \nBad DataFlash "
#endif
#if MEM_CHIP_TYPE == CHIP_NF
#define FATAL_CHIP_SCREEN "Fatal Error \nBad NandFlash "
#endif
#if MEM_CHIP_TYPE == CHIP_HDD
#define FATAL_CHIP_SCREEN "Fatal Error \nBad HDD "
#endif
#define SONG_SCREEN "\6 \1 \4 \3 \5 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_CHIP 0
#define SYMB_CARD 1
#define SYMB_CARD1 2
#define SYMB_CARD2 3
#define SYMB_NO_MEM 4
/* repeat type */
#define SYMB_NO_REPEAT 0
#define SYMB_REP_DIR 1
#define SYMB_REP_FILE 2
#define SYMB_REP_A 3
#define SYMB_REP_B 4
/*_____ 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_kbd_unlock (void);
void print_mem (Byte);
void print_repeat (Byte);
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_ */
