12864文字加图像显示
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/***************************************************************************
标题：LCD12864程序
效果：本程序在LCD12864液晶屏显示汉字、字符及图形内容
工作于：L Y5A-L2A开发板
******************************************************************************/ #include "reg51.h"
/********IO引脚定义***********************************************************/ sbit LCD_RS=P1^0;
sbit LCD_RW=P1^1;
sbit LCD_E=P1^2;
sbit PSB =P1^6; //PSB脚为12864-12系列的串、并通讯功能切换，我们使用8位并行接口，PSB=1
/********宏定义***********************************************************/
#define LCD_Data P0
#define Busy 0x80 //用于检测LCD状态字中的Busy标识
/********函数声明*************************************************************/ void WriteDataLCD(unsigned char WDLCD); //写数据
void WriteCommandLCD(unsigned char WCLCD,BuysC); //写指令
unsigned char ReadDataLCD(void); //读数据
unsigned char ReadStatusLCD(void); //读状态
void LCDInit(void); //初始化
void LCDClear(void); //清屏
void LCDFlash(void); //闪烁效果
void DisplayOneChar(unsigned char X, unsigned char Y, unsigned char DData); //按指定位置显示一个字符
void DisplayListChar(unsigned char X, unsigned char Y, unsigned char code *DData); //按指定位置显示一串字符
void Delay5Ms(void); //短延时
void Delay400Ms(void); //长延时
/********数据定义*************************************************************/ code unsigned char uctech[] = {"5 1 单片机实验板"};
code unsigned char net[] = {" "};
code unsigned char mcu[] = {"单片机因你而精彩"};
code unsigned char qq[] = {" QQ: 12345678 "};
code unsigned char tmp[]={//128*64点阵图形数据
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x0E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x8F,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x01,0xEF,0xFF,0x80,0x02,0x08,0x00,0x88,0x02,0x00,0x00,0x00,0x00,0x00,0x01, 0x80,0x00,0xFF,0xFF,0x80,0x02,0x08,0x0C,0xC8,0x02,0x00,0x7F,0xE1,0xEF,0xC0,0x01, 0x80,0x00,0xFF,0xFF,0x80,0x02,0x08,0x04,0x08,0x3F,0xE0,0x01,0x81,0x29,0x40,0x01, 0x80,0x00,0xFF,0xFC,0x40,0x0F,0xFF,0x01,0xFE,0x22,0x20,0x03,0x01,0x29,0x40,0x01, 0x80,0x01,0xFF,0xFC,0x20,0x02,0x18,0x10,0x20,0x22,0x20,0x06,0x01,0x29,0x40,0x01, 0x80,0x01,0xFF,0xFC,0x00,0x06,0x18,0x18,0x20,0x3F,0xE0,0x06,0x01,0x29,0x40,0x01, 0x80,0x01,0xFF,0xF8,0x10,0x07,0x2C,0x01,0xFC,0x22,0x20,0xFF,0xF1,0x2F,0xC0,0x01, 0x80,0x01,0xFF,0xFC,0x30,0x0E,0xAE,0x00,0x20,0x22,0x20,0x06,0x01,0x28,0x40,0x01, 0x80,0x03,0xFF,0xFC,0x38,0x0A,0x6A,0x00,0x20,0x22,0x20,0x06,0x01,0xE8,0x00,0x01, 0x80,0x03,0xFF,0xFE,0x18,0x0A,0x49,0x0F,0xFE,0x3F,0xE0,0x06,0x01,0x28,0x00,0x01, 0x80,0x03,0xFF,0xFE,0x18,0x02,0x08,0x08,0x20,0x22,0x00,0x06,0x01,0x08,0x20,0x01, 0x80,0x07,0xFF,0xFF,0x17,0x02,0x08,0x18,0x20,0x02,0x08,0x06,0x00,0x08,0x20,0x01, 0x80,0x07,0xFF,0xBF,0x8F,0x82,0x08,0x10,0x20,0x03,0xF8,0x0C,0x00,0x07,0xE0,0x01, 0x80,0x0F,0xFE,0x03,0xF7,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x01, 0x80,0x0F,0xFC,0x00,0x8A,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01, 0x80,0x0F,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01, 0x80,0x07,0xF8,0x00,0x08,0x00,0x00,0x00,0x0C,0x01,0x80,0xE0,0x00,0x00,0x00,0x01, 0x80,0x01,0xF8,0x00,0x20,0x00,0x00,0x00,0x04,0x00,0x81,0x20,0x00,0x00,0x00,0x01, 0x80,0x00,0xF8,0x00,0x20,0x00,0x00,0x00,0x04,0x00,0x81,0x20,0x00,0x00,0x00,0x01, 0x80,0x01,0xF8,0x04,0x80,0x01,0xFF,0xFC,0x04,0xFB,0xBC,0xC0,0x39,0x9F,0x00,0x01, 0x80,0x00,0x5C,0x01,0x00,0x01,0x6B,0x58,0x04,0x54,0x89,0x20,0x42,0x55,0x00,0x01, 0x80,0x00,0x0E,0x05,0x00,0x00,0xA5,0x28,0x04,0x24,0x91,0x20,0x42,0x55,0x00,0x01, 0x80,0x00,0x07,0xE8,0x00,0x00,0xA5,0x29,0x0E,0x43,0xFC,0xC4,0x39,0x95,0x00,0x01, 0x80,0x00,0x0F,0xE0,0x00,0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x01, 0x80,0x00,0x3F,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01, 0x80,0x00,0x3F,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01, 0x80,0x00,0xFE,0xE8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x01, 0x80,0x00,0xFB,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xC0,0x00,0x01, 0x80,0x00,0xFF,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xE0,0x00,0x01, 0x80,0x00,0xF7,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x00,0x00,0x01, 0x80,0x00,0xFF,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x00,0x00,0x01, 0x80,0x01,0xF7,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x00,0x00,0x01, 0x80,0x00,0xFF,0xCC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0xE0,0x00,0x01, 0x80,0x01,0xFF,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x60,0x00,0x01, 0x80,0x01,0xFF,0x6E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x20,0x38,0x01, 0x80,0x01,0xF7,0xB7,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x30,0xFE,0x01, 0x80,0x03,0xFB,0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x21,0xFF,0x01, 0x80,0x01,0xFD,0xFF,0xC0,0x00,0x40,0x00,0x00,0x13,0x00,0x00,0x03,0x61,0xFF,0x81, 0x80,0x03,0xFF,0xFA,0xE0,0x00,0x40,0x27,0xF8,0x22,0x00,0x00,0x01,0x83,0xFF,0x81, 0x80,0x07,0xFF,0x7F,0xC0,0x3E,0xFE,0x36,0x48,0x67,0xF0,0x20,0x01,0xC1,0xFF,0x81, 0x80,0x07,0xFB,0xDC,0xC0,0x02,0x86,0x06,0x48,0x6C,0x90,0x20,0x01,0x63,0xFF,0x81, 0x80,0x03,0x7E,0xFF,0xC0,0x12,0x84,0x06,0x48,0xA0,0x80,0x20,0x03,0x3B,0xFF,0x81, 0x80,0x0F,0xDF,0xFE,0x00,0x15,0xA0,0x76,0x48,0x24,0xB0,0x20,0x0E,0x1F,0xFF,0x81,
0x80,0x03,0xFF,0xBE,0x00,0x0C,0x20,0x16,0x48,0x21,0x80,0x20,0x3F,0x07,0xFF,0x87,
0x80,0x0F,0xBF,0xBE,0x00,0x0E,0x30,0x17,0x58,0x02,0x00,0x20,0x3F,0x1F,0xFF,0xC7,
0x80,0x3F,0xDF,0xFE,0x00,0x1A,0x70,0x16,0x50,0x2B,0x20,0x20,0x7E,0x1F,0xFF,0xC7,
0x81,0xFF,0xFF,0xBF,0x80,0x12,0x48,0x10,0x40,0x49,0x10,0x30,0x1E,0x1F,0xFF,0xC7,
0x9F,0xFF,0x3F,0xFF,0xE0,0x30,0x84,0x38,0x00,0x48,0x58,0x00,0x1C,0x1F,0xFF,0xFD,
0xDF,0xFF,0x7F,0xBF,0xF0,0x03,0x02,0x47,0xFC,0x4F,0xC0,0x00,0x3C,0x0F,0xFF,0xF5,
0xFF,0xFC,0xFF,0xF7,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0x0F,0xFF,0x81,
0xFF,0xF8,0x7F,0xFB,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0x07,0xFE,0x01,
0xBF,0xE8,0xFF,0xFF,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0x03,0xF8,0x01,
0x9F,0xA0,0xFF,0xFB,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x01,0x60,0x01,
0x80,0x81,0xFF,0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0xFF,0xFD,0x40,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x80,0x00,0x3F,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
/***********主函数开始********************************************************/ void main(void)
{
Delay400Ms(); //启动等待，等LCD讲入工作状态
LCDInit(); //LCD初始化
Delay5Ms(); //延时片刻(可不要)
while(1){
LCDClear();
DisplayImage(tmp); //显示图形
Delay400Ms();
Delay400Ms();
Delay400Ms();
Delay400Ms();
Delay400Ms();
Delay400Ms();
Delay400Ms();
Delay400Ms();
LCDClear();
DisplayListChar(0,1,uctech); //显示字库中的中文数字
DisplayListChar(0,2,net); //显示字库中的中文数字
DisplayListChar(0,3,mcu); //显示字库中的中文
DisplayListChar(0,4,qq); //显示字库中的中文数字
Delay400Ms();
Delay400Ms();
Delay400Ms();
Delay400Ms();
LCDFlash(); //闪烁效果
}。