menudrive.h

pdh控制程序

#ifndef _MENU_DRIVE_H_
#define _MENU_DRIVE_H_

#include "menu.h"

extern unsigned char ReadChip( WORD Addr );
extern void WriteChip( WORD Addr, unsigned char Value );

#define BASE_ADDR 0
#define WRITE_CODE_ADDR     BASE_ADDR+ 0x100
#define WRITE_EN_ADDR          BASE_ADDR+0x200
#define WRITE_RW_ADDR         BASE_ADDR+ 0x300
#define MENU_SPEAKER            BASE_ADDR+0x400
#define MENU_BACK_LIGHT      BASE_ADDR+ 0x500
#define READ_KEY_ADDR          BASE_ADDR+0x600
#define READ_CODE_ADDR       BASE_ADDR+0x700


#define WRITE_INSTRUCTION       WriteChip(WRITE_RW_ADDR,0x00)
#define WRITE_DATA_CHAR          WriteChip(WRITE_RW_ADDR,0x02)
#define READ_INSTRUCTION         WriteChip(WRITE_RW_ADDR,0x01)
#define READ_DATA                      WriteChip(WRITE_RW_ADDR,0x03)

#define _30_MS_        2800
#define _39_US_         2
#define _1530_US_      150


#define LCD_CLK_WAIT    _nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();


void LcdDisplay_length(char row, char col, char *string, char length);

void diaplay_char(char row, char col, char value);
void init_particular_char(void);
void InitLcd(void);


void wiperUp(unsigned char cnt);
void wiperDown(unsigned char cnt);
void noStorReturn(void);
void scrol_control( char status );
void backlight_control( char *status );


#endif