基于STC89C52 单片机的12864液晶串行传输数据驱动软件例程源码.zip

#include <reg51.h> #define uint unsigned int #define uchar unsigned char #define x1 0x80 /*行地址一*/ #define x2 0x88 /*行地址二*/ #define y 0x80 /*垂直地址*/ #define comm 0 #define dat 1 sbit cs=P2^0; sbit sid=P2^1; sbit sclk=P2^2; sbit psb=P2^3; void wr_lcd (uchar dat_comm,uchar content); void delay (uint us); uchar code tab1[]={ "窗前明月光疑是地" "上霜举头望明月低" "头思故乡朝辞白底" "彩云间千里江陵一" }; uchar code tab5[]={ /*-- 调入了一幅图像：F:\梁\画图\COCK.bmp --*/ /*-- 宽度x高度=128x64 --*/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x80,0x00,0x0F,0xFF,0x00,0x00,0x00,0x00,0x00, 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0x00,0x00,0x00,0x00,0x1F,0xFF,0xFF,0xDA,0x3C,0xE0,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x07,0xFF,0xFF,0xF2,0x30,0x80,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0xF1,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0xFE,0x7F,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x7C,0x3F,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x78,0x1F,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x72,0x07,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x70,0x00,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x60,0x00,0x78,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x60,0x00,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0xC0,0x03,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x01,0x40,0x04,0xD8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 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(uchar code *chn) //显示汉字 { uchar i,j; wr_lcd (comm,0x30); //基本指令 wr_lcd (comm,0x80); //设定DDRAM初地址 for (j=0;j<4;j++) //四行 { for (i=0;i<16;i++) wr_lcd (dat,chn[j*16+i]); } } void img_disp (uchar code *img) //显示图形 { uchar i,j; for(j=0;j<32;j++) //上半部图形 { for(i=0;i<8;i++) { wr_lcd (comm,0x34); wr_lcd (comm,y+j); wr_lcd (comm,x1+i); wr_lcd (comm,0x30); wr_lcd (dat,img[j*16+i*2]); wr_lcd (dat,img[j*16+i*2+1]); } } for(j=32;j<64;j++) //下半部图形 { for(i=0;i<8;i++) { wr_lcd (comm,0x34); wr_lcd (comm,y+j-32); wr_lcd (comm,x2+i); wr_lcd (comm,0x30); wr_lcd (dat,img[j*16+i*2]); wr_lcd (dat,img[j*16+i*2+1]); } } wr_lcd (comm,0x36); } void clrram (void) //清屏 { wr_lcd (comm,0x30); wr_lcd (comm,0x01); delay (180); } void wr_lcd (uchar dat_comm,uchar content) { uchar a,i,j; delay (500); a=content; sclk=0; //初始 sid=1; for(i=0;i<5;i++) { sclk=1; sclk=0; } sid=0; // sclk=1; sclk=0; if(dat_comm) sid=1; //data else sid=0; //command sclk=1; sclk=0; sid=0; //固定为零 sclk=1; sclk=0; for(j=0;j<2;j++) { for(i=0;i<4;i++) { a=a<<1; //移出的位放在cy中 sid=CY; sclk=1; sclk=0; } sid=0; for(i=0;i<4;i++) { sclk=1; sclk=0; } } } void delay (uint us) //delay time { while(us--); } void delay1 (uint ms) { uint i,j; for(i=0;i<ms;i++) for(j=0;j<15;j++) delay(1); } void main () { psb