lcd_drv.h

来自「ATMEL MCU用于MP3播放系统的控制源代码程序」· C头文件 代码 · 共 86 行

/*H**************************************************************************
* NAME:         lcd_drv.h         
*----------------------------------------------------------------------------
* Copyright (c) 2004 Toplow.
*----------------------------------------------------------------------------
* RELEASE:      snd1c-refd-nf-4_0_3      
* REVISION:     1.0     
*----------------------------------------------------------------------------
* PURPOSE:
* This file contains the LCD definition
*****************************************************************************/

#ifndef _LCD_DRV_H_
#define _LCD_DRV_H_

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


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


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


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

#define  LCDPORT P4

sbit LCDRS = P1^7;
sbit LCDRW = P1^6;
sbit LCDEN = P1^4;

 
#define putchar(a)  LCDRS = 1; LCDRW = 0; LCDEN = 1; LCDPORT = a; LCDEN = 0; LCDPORT = 0xff
#define putcomm(a)  LCDRS = 0; LCDRW = 0; LCDEN = 1; LCDPORT = a; LCDEN = 0; LCDPORT = 0xff




/*uchar code EMPT[]    = "                ";
uchar code DISABLE[] = "无效";
uchar code STOP[]    = "停止";
uchar code PLAY[]    = "播放";
uchar code PAUSE[]   = "暂停";
uchar code RECORD[]  = "录音";
uchar code ERROR[]   = "错误";
uchar code SONG[]    = "歌曲";
uchar code VOICE[]   = "声音";
uchar code MASS[]    = "存储";
uchar code TOOL[]    = "工具";
uchar code VOL[]     = "VOL ";
uchar code BASS[]    = "BAS ";
uchar code MEDIUM[]  = "MED ";
uchar code TREBLE[]  = "TRE ";  
uchar code FATAL_SCREEN[] = "致命错误        ";

uchar code SBC_INIT[] = "sbcinitok ";

uchar code TEST[]  = "播放器测试程序  ";

uchar code FIG[]="0123456789ABCDEF:";
*/


void ReadBusy(void);
void lcd_ini(void);
void printch(uchar pos, uchar *ptr);
void lcdcls (uchar pos);
void print_file_name();
void print_sound_level();
//void print_sound();
void disp_clock_reset();
void disp_clock_start();
void print_state_play();
void disp_clock_stop();
void print_state_pause();
void disp_name_stop();
void disp_end_of_play();
void print_state_error();
void print_repeat(bit);
void print_mode_mass();


#endif  /* _LCD_DRV_H_ */