51单片机仿真lcd12864显示 -

#include "lcd12864.h"
/* LCD写指令函数 */
void LCD_Write_Com(unsigned char Com)
{
LCD_E = 0;
LCD_RW = 0;
LCD_RS = 0;
LCD_E = 1;
DB = Com;
LCD_E = 0;
}
/* LCD写数据函数 */
void LCD_Write_Data(unsigned char Data)
{
LCD_E = 0;
LCD_RW = 0;
LCD_RS = 1;
LCD_E = 1;
DB = Data;
LCD_E = 0;
}
/* LCD写数据函数 */
void LCD_Clear(void)
{
unsigned char i,j;
/* 选择需要操作的半屏 */
LCD_CS1 = 0;
LCD_CS2 = 0;
/* 设置LCD屏幕地址 */
LCD_Write_Com(First_Line);
LCD_Write_Com(First_Col);
for(i = 0; i < 8; i++) //LCD12864一共有8页
{
LCD_Write_Com(First_Page + i); //控制页地址递增
for(j = 0;j < 64; j++)
{
LCD_Write_Data(0x00); //写入数据刷白屏幕
}
}
}
/* LCD初始化函数 */
void LCD_Init(void)
{
LCD_Write_Com(Disp_On); //开启液晶屏显示
LCD_Clear();
}
/* 16*16大小的中文显示函数
Page：在那一页
Col：在那一列
*DZK：需要显示什么
Num：需要显示字模数组中的第几个汉字
*/
void LCD_Chinses_Disp(unsigned char Page, unsigned char Col, unsigned char *DZK, unsigned char Num)
{
unsigned char i,j;
Col = Col * 16;
Num = Num * 32;
LCD_Write_Com(First_Page + Page);
LCD_Write_Com(First_Col + Col);
for(i = 0; i < 2; i++)
{
LCD_Write_Com(First_Page + Page + i);
LCD_Write_Com(First_Col + Col);
for(j = 0; j < 16; j++)
{
LCD_Write_Data( DZK[16 * i + j + Num] );
}
}
}

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