lcd7920.h

网卡驱动程序

//中文LCD
#ifndef __LCD7920_H
#define __LCD7920_H

#include <iom128v.h>
#include "Delay_7.37M.h"
#include "Public.h"

#define LCD_CONTROL_PORT    PORTC
#define LCD_CONTROL_DDR     DDRC

#define	RW	 2      //RW(SLD) 
#define	E	 3      //E(sclk)

/*--------------------------------------------------------------------------------------------------
Public function prototypes
--------------------------------------------------------------------------------------------------*/

void LCD_Init(void);     //LCD初始化
void LCD_Clear(void);    //LCD清屏
void LCD_CheckState(void);   //--保留
void LCD_Send(unsigned char senddata);     //对LCD写入数据的时序协议处理
void LCD_WriteCmd(unsigned char scmd);    //写一个命令到LCD
void LCD_WriteData(unsigned char DData);  //写一个数据到LCD
void LCD_Set_xy(unsigned char Y, unsigned char X); //设置光标位置
void LCD_WriteChar(unsigned char X,unsigned char Y,unsigned char c1);   //写一个字符到LCD
void LCD_WriteStr(unsigned char Y,unsigned char X,unsigned char *pstr); //写字符串到LCD显示
void LCD_WriteStrAuto(unsigned char *pstr);   //从显示屏的初始位置写入数据,自动换行

#endif