基于51单片机的12864液晶显示程序

12864液晶显示程序51驱动

#include <reg52.h>#include <intrins.h>sbit LCD_RS =P0^0; //L:COMMAND; H:DATA sbit LCD_RW =P0^1; //L:WRITE; H:READ sbit LCD_E =P0^2; //INPUT ENABLEsbit LCD_CS1 =P0^3; //L有效sbit LCD_RES =P0^4; //L有效#define data_bus P2#define control_bus P0#define uchar unsigned char#define uint unsigned int//=====延时N微秒==============void delay_nus(uint n){while(n--);return;}//=====延时N毫秒==============void delay_nms(uint n){int i;for(i=0;i<n;i++)delay_nus(123);}//=====忙检测=================void check_busy(void){uchar read_data=0xff;data_bus=0xff;LCD_RS=0;LCD_RW=1; //读命令LCD_CS1=0; //片使能while((read_data&0x80)==0x80){LCD_E=1;_nop_();_nop_();read_data=data_bus;LCD_E=0;}LCD_E=0;LCD_CS1=1; //片禁能}//=====写命令到寄存器========= void send_cmd(uchar cmd) small{check_busy();LCD_RS=0; //写的是命令LCD_RW=0; //写命令LCD_CS1=0; //片使能data_bus=cmd;LCD_E=1; //使能_nop_();_nop_();LCD_E=0;_nop_();_nop_();LCD_CS1=1; //片禁能}//=====写数据到DDRAM========= void send_dat(uchar dat) small{check_busy();LCD_RS=1; //写的是数据LCD_RW=0; //写数据LCD_CS1=0; //片使能data_bus=dat;LCD_E=1;_nop_();_nop_();LCD_E=0;_nop_();_nop_();LCD_CS1=1; //片禁能}//=======初始化============== void lcd_initial(void) small{LCD_RES=0;delay_nms(50);LCD_RES=1;LCD_E=0;delay_nms(50);send_cmd(0xA0);send_cmd(0xC8);send_cmd(0xA2);send_cmd(0x2C);send_cmd(0x2E);send_cmd(0x2F);send_cmd(0x25);send_cmd(0x81);send_cmd(0x14);send_cmd(0xAF);send_cmd(0xE0);send_cmd(0x40);}//=======写列地址==============void Set_Colume_Address(unsigned char dat){unsigned char tmp;tmp=dat>>4;send_cmd(0x10|tmp); //送列地址高三位tmp=0x0f&dat;send_cmd(tmp); //送列地址低四位}code unsigned char number[][16] = {/*-- 文字: 0 --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,/*-- 文字: 1 --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,/*-- 文字: 2 --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,/*-- 文字: 3 --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,/*-- 文字: 4 --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,/*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,/*-- 文字: 6 --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,/*-- 文字: 7 --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,/*-- 文字: 8 --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,/*-- 文字: 9 --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,/*-- 文字: : --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00, /*-- 文字: - --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01}; code unsigned char Hz[][32] = {/*-- 文字: 中--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0x00,0xFC,0x08,0x08,0x08,0x08,0xFF,0x08,0x08,0x08,0x08,0xFC,0x08,0x00,0x00, 0x00,0x00,0x07,0x02,0x02,0x02,0x02,0xFF,0x02,0x02,0x02,0x02,0x07,0x00,0x00,0x00,/*-- 文字: 鼎--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0x00,0xF8,0x00,0x00,0x7E,0x52,0x66,0x4A,0x52,0x7E,0x00,0x00,0xF8,0x00,0x00, 0x00,0x84,0x65,0x1D,0x05,0x05,0xFF,0x00,0x00,0xFF,0x05,0x05,0x05,0xFD,0x00,0x00,/*-- 文字: 技--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x08,0x08,0x88,0xFF,0x48,0x28,0x00,0xC8,0x48,0x48,0x7F,0x48,0xC8,0x48,0x08,0x00, 0x01,0x41,0x80,0x7F,0x00,0x40,0x40,0x20,0x13,0x0C,0x0C,0x12,0x21,0x60,0x20,0x00,/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x10,0x10,0x10,0x10,0x10,0x90,0x50,0xFF,0x50,0x90,0x12,0x14,0x10,0x10,0x10,0x00, 0x10,0x10,0x08,0x04,0x02,0x01,0x00,0x7F,0x00,0x00,0x01,0x06,0x0C,0x18,0x08,0x00 };/****显示汉字的程序****/void DisplayHz(unsigned int Page,unsigned int Col,unsigned char Hz[],unsigned int zilie) {unsigned int PageCnt,ColCnt;for(PageCnt = Page;PageCnt < Page+2;PageCnt ++){send_cmd(0xb0|PageCnt); //page addressSet_Colume_Address(Col);for(ColCnt = 0;ColCnt < zilie;ColCnt ++){send_dat(Hz[(PageCnt-Page)*zilie + ColCnt]);}}}//=====主程序===================void main (void){unsigned char month=0,nian=10,yue=1,tian=1,shi=0,fen=0,miao=0,i=0,j=0; unsigned char months[12]={31,28,31,30,31,30,31,31,30,31,30,31};lcd_initial();send_cmd(0xa6);for(i=0;i<8;i++) //清屏{send_cmd(0xb0|i);Set_Colume_Address(0);for(j=0;j<128;j++)send_dat(0);}while(1){if(++miao>59){miao=0;if(++fen>59){fen=0;if(++shi>23){shi=0;if(++tian>months[month]){tian=0;if(++yue>11){yue=1;nian++;}}}}}DisplayHz(0,0,number[nian/10],8);DisplayHz(0,16,number[nian%10],8);DisplayHz(0,32,number[11],8);DisplayHz(0,48,number[yue/10],8);DisplayHz(0,64,number[yue%10],8);DisplayHz(0,80,number[11],8);DisplayHz(0,96,number[tian/10],8);DisplayHz(0,112,number[tian%10],8);DisplayHz(3,0,number[shi/10],8);DisplayHz(3,16,number[shi%10],8);DisplayHz(3,32,number[10],8);DisplayHz(3,48,number[fen/10],8);DisplayHz(3,64,number[fen%10],8);DisplayHz(3,80,number[10],8);DisplayHz(3,96,number[miao/10],8);DisplayHz(3,112,number[miao%10],8);DisplayHz(6,14,Hz[0],16);DisplayHz(6,42,Hz[1],16);DisplayHz(6,70,Hz[2],16);DisplayHz(6,98,Hz[3],16);delay_nms(6000);}}。

基于51单片机的LCD12864程序设计

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电子信息工程专业毕业设计--基于51单片机的12864液晶显示器的设计和研究

目录设计总说明 (I)INTRODUCTION (II)1 绪论 (1)1.1课题背景及研究意义 (1)1.2课题研究的主要内容 (1)1.3国内外发展状况与存在问题 (1)2 总体方案设计与论述 (2)2.1 系统需求分析 (2)2.2 系统总体方案设计 (2)2.2.1 设计方案论证 (2)2.2.2总体结构框图 (3)3系统单元模块设计 (3)3.1系统硬件示意图 (3)3.2主控芯片（STC89C52模块）[5] (4)3.3 时钟控制模块［13］ (6)3.3.1 DS1302简介 (6)3.3.2引脚及功能表 (7)3.3.3工作原理 (7)3.3.4 DS1302电路设计图［9］ (8)3.4 温度控制模块 (8)3.5 12864接口电路模块 (9)3.6 按键电路模块 (9)3.7 电源电路模块 (10)3.8 印制电路板[9] (10)4系统整体调试与结果分析 (11)4.1 系统总体程序流程介绍 (11)4.2 按键程序设计 (13)4.3 12864驱动程序设计[15] (14)4.3.1 ST7920芯片介绍[14] (14)4.3.2 ST7920驱动程序设计 (17)4.4 12864应用程序设计 (20)4.4.1 文字显示程序设计 (20)4.4.2 点、线显示程序设计 (22)4.4.3 图形、图片显示程序设计 (23)4.5 菜单程序设计 (26)5设计调试及进一步研究 (28)5.1 系统测试 (28)5.1.1 软件调试 (28)5.1.2 硬件调试 (29)5.2 进一步研究的工作 (30)6总结 (30)鸣谢................................................................................................................................ 错误!未定义书签。

基于51单片机的12864液晶时钟完整程序(已通过)

void init_ds1302() //
{
uchar flag ;
flag=uc_R1302(0x81); // 在秒寄存器读数 ,ch=
if (flag&0x80) //
{
v_W1302(0x8e,0x00); //
v_W1302(0x80,0x45); //0秒
v_W1302(0x82,0x29); //35分钟
T_RST = 1;
v_WTInputByte(ucAddr); /* 地址，命令 */
ucDa = uc_RTOutputByte(); /* 读1Byte数据 */
T_CLK = 1;
T_RST =0;
return(ucDa);
}
/********************************************************/
void days()
{
if ( yue== 0x01 && ri== 0x01 ){ lcd_write_string(4,3,"元旦节"); }
if ( yue== 0x02 && ri== 0x14 ){ lcd_write_string(4,3,"情人节"); }
if ( yue== 0x03 && ri== 0x08 ){ lcd_write_string(4,3,"妇女节"); }
}
void WRI(char instru) //液晶写指令
{
lcd_check_busy();
RS = 0 ; //显示指令
RW = 0 ; //写

基于51单片机的12864液晶画点程序

{
unsigned char largex,largey,smallx,smally; //将两点横纵坐标按大小存储
unsigned char i;
if(x1 > x2)
{
largex = x1;
smallx = x2;
}
else
{
largex = x2;
smallx = x1;
}
if(y1 > y2)
}else{
DL |= (0x01 << (7 - (k % 8))); //修改该点同时保持其他位不变
}
break;
case 2:
if(k < 8){
DH ^= (0x01 << (7 - k)); //修改该点同时保持其他位不变
}else{
DL ^= (0x01 << (7 - (k % 8))); //修改该点同时保持其他位不变
DH &= ~(0x01 << (7 - k)); //修改该点同时保持其他位不变
}else{ //点在低字节
DL &= ~(0x01 << (7 - (k % 8))); //修改该点同时保持其他位不变
}
break;
case 1:
if(k < 8){
DH |= (0x01 << (7 - k)); //修改该点同时保持其他位不变
com(0x34); //在写GDRAM的地址之前一定要打开扩充指令集
//否则地址写不进去！！
for( j = 0 ; j < 32 ; j++ )
{
com(0x80 + j) ; //写Y坐标

51单片机+12864程序

#include<reg52.h>#include"zifuku.h"#define uchar unsigned char#define uint unsigned intsbit di =P2^0; //指令sbit rw =P2^1; // Write or Read,Hread,Lwrite sbit e =P2^2; // 读写使能sbit cs1=P2^3 // cs1=L,选择左边屏sbit rst=P2^6;// Lcm reset,低有效sbit cs2=P2^4; //cs2=L,选择中间屏sbit cs3=P2^5; // cs3=L,选择右边屏sbit bf =P1^7;sbit res=P1^4;void delay(uint us){while(us--);}void delay1(uint ms){uint i,j;for(i=0;i<ms;i++)for(j=0;j<1000;j++);}void write_com(uchar comm){rw=0;di=0;e=1;P1=comm;e=0;}void write_date(uchar dat){rw=0;di=1;e=1;P1=dat;e=0;}void lat_disp(uchar date1,uchar date2){uchar i,j;cs1=1;cs2=1;write_com(0x3f);for(j=0;j<8;j++){write_com(0xb8+j);write_com(0xc0);write_com(0x40);for(i=0;i<32;i++){write_date(date1);write_date(date2);}}}void vshowcustomrow(uchar ucpage,uchar ucline,uchar width,uchar *uca) {uchar count;if(ucline<64){cs1=1;cs2=0;write_com(0x3f);write_com(0xb8+ucpage);write_com(0xc0);write_com(0x40+ucline);{for(count=0;count<width;count++) write_date(*(uca+count));}}else{cs1=0;cs2=1;write_com(0x3f);write_com(0xb8+ucpage);write_com(0x40);write_com(0x40+ucline-64);for(count=0;count<width;count++) write_date(*(uca+count));}}void vshowonechin(uchar ucpage,uchar ucline,uchar *uca){vshowcustomrow(ucpage,ucline ,16,uca);vshowcustomrow(ucpage+1,ucline,16,uca+16);}void vshowonechar(uchar ucpage,uchar ucline,uchar *uca){vshowcustomrow(ucpage,ucline,8,uca);vshowcustomrow(ucpage+1,ucline,8,uca+8);}void vshowgraph(uchar ucpage,uchar ucline,uchar width,uchar high,uchar *uca) {uchar count;for(count=0;count<high;count++){vshowcustomrow(ucpage+count,ucline,width,uca+count*width);}}/*---------------显示1-----------------*/void disp1 (void){lat_disp(0x00,0x00);vshowonechin(0,0,uca_xiao);vshowonechin(0,16,uca_yun);vshowonechin(0,32,uca_ke);vshowonechin(0,48,uca_ji);vshowonechin(0,64,uca_you);vshowonechin(0,80,uca_xian);vshowonechin(0,96,uca_gong);vshowonechin(0,112,uca_si);vshowonechin(2,0,uca_xiao);vshowonechin(2,16,uca_yun);vshowonechin(2,32,uca_pai);vshowonechin(2,48,uca_ye); vshowonechin(2,64,uca_jing); vshowonechin(2,80,uca_xian1); vshowonechin(2,96,uca_shi); vshowonechin(2,112,uca_ping);vshowonechin(4,16,uca_huan); vshowonechin(4,32,uca_ying); vshowonechin(4,48,uca_ni); vshowonechin(4,64,uca_de); vshowonechin(4,80,uca_jia); vshowonechin(4,96,uca_meng);vshowonechar(6,0,uca_T); vshowonechar(6,8,uca_E); vshowonechar(6,16,uca_L); vshowonechar(6,24,uca_maohao);vshowonechar(6,32,uca_yi); vshowonechar(6,40,uca_san); vshowonechar(6,48,uca_qiu); vshowonechar(6,56,uca_er); vshowonechar(6,64,uca_zero); vshowonechar(6,72,uca_er); vshowonechar(6,80,uca_qiu); vshowonechar(6,88,uca_yi); vshowonechar(6,96,uca_ba); vshowonechar(6,104,uca_ba); vshowonechar(6,112,uca_er);}void disp2(void){ lat_disp(0x00,0x00); vshowgraph(2,32,32,4,uca_Pig); }void lcd_initilize(void){rst=0;delay(50);rst=1;write_com(0x3e);write_com(0x3f);}void main(){lcd_initilize();while(1){disp1();delay1(400);lat_disp(0xff,0x00);delay1(400);disp2();delay1(400);}}#include<reg52.h>unsigned char code uca_xiao[]={/*-- 文字: 小--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0x00,0x00,0xC0,0x70,0x20,0x00,0xFF,0x00,0x10,0x20,0xC0,0x80,0x00,0x00,0x00, 0x04,0x02,0x01,0x00,0x00,0x40,0x80,0x7F,0x00,0x00,0x00,0x00,0x01,0x07,0x02,0x00, };unsigned char code uca_yun[]={/*-- 文字: 芸--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0x04,0x04,0x24,0x24,0x3F,0x24,0x24,0x24,0x24,0x3F,0x24,0x24,0x04,0x04,0x00, 0x01,0x01,0x41,0x61,0x51,0x49,0x47,0x65,0x21,0x21,0x25,0x29,0x71,0x21,0x01,0x00,};unsigned char code uca_ke[]={/*-- 文字: 科--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x10,0x12,0x92,0x72,0xFE,0x51,0x91,0x00,0x22,0xCC,0x00,0x00,0xFF,0x00,0x00,0x00, 0x04,0x02,0x01,0x00,0xFF,0x00,0x04,0x04,0x04,0x02,0x02,0x02,0xFF,0x01,0x01,0x00, };unsigned char code uca_ji[]={/*-- 文字: 技--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x08,0x08,0x88,0xFF,0x48,0x28,0x00,0xC8,0x48,0x48,0x7F,0x48,0xC8,0x48,0x08,0x00,0x01,0x41,0x80,0x7F,0x00,0x40,0x40,0x20,0x13,0x0C,0x0C,0x12,0x21,0x60,0x20,0x00, };unsigned char code uca_you[]={/*-- 文字: 有--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0x04,0x84,0x44,0xE4,0x34,0x2C,0x27,0x24,0x24,0x24,0xE4,0x04,0x04,0x04,0x00,0x02,0x01,0x00,0x00,0xFF,0x09,0x09,0x09,0x29,0x49,0xC9,0x7F,0x00,0x00,0x00,0x00, };unsigned char code uca_xian[]={/*-- 文字: 限--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0xFE,0x02,0x32,0x4E,0x82,0x00,0xFE,0x4A,0xCA,0x4A,0x4A,0x4A,0x7E,0x00,0x00,0x00, 0xFF,0x00,0x02,0x04,0x03,0x00,0xFF,0x40,0x20,0x03,0x0C,0x12,0x21,0x60,0x20,0x00, };unsigned char code uca_gong[]={/*-- 文字: 公--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0x00,0x80,0x40,0x30,0x0E,0x84,0x00,0x00,0x0E,0x10,0x60,0xC0,0x80,0x80,0x00,0x00,0x01,0x20,0x70,0x28,0x24,0x23,0x31,0x10,0x10,0x14,0x78,0x30,0x01,0x00,0x00, };unsigned char code uca_si[]={/*-- 文字: 司--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0x10,0x92,0x92,0x92,0x92,0x92,0x92,0x92,0x92,0x12,0x02,0x02,0xFE,0x00,0x00,0x00,0x00,0x1F,0x04,0x04,0x04,0x04,0x04,0x04,0x0F,0x00,0x20,0x40,0x3F,0x00,0x00, };unsigned char code uca_da[]={/*-- 文字: 大--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x20,0x20,0x20,0x20,0x20,0x20,0xA0,0x7F,0xA0,0x20,0x20,0x20,0x20,0x20,0x20,0x00,0x00,0x80,0x40,0x20,0x10,0x0C,0x03,0x00,0x01,0x06,0x08,0x30,0x60,0xC0,0x40,0x00, };unsigned char code uca_pai[]={/*-- 文字: 牌--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0xFE,0x90,0x90,0x9F,0x10,0x00,0xFE,0x92,0xD3,0xBE,0x92,0x92,0xFE,0x00,0x00, 0x40,0x3F,0x00,0x00,0x7F,0x04,0x04,0x06,0x05,0x04,0xFF,0x04,0x04,0x05,0x04,0x00, };unsigned char code uca_ye[]={/*-- 文字: 液--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x10,0x61,0x06,0xE0,0x18,0x84,0xE4,0x1C,0x84,0x65,0xBE,0x24,0xA4,0x64,0x04,0x00,0x04,0x04,0xFF,0x00,0x01,0x00,0xFF,0x41,0x21,0x12,0x0C,0x1B,0x61,0xC0,0x40,0x00, };unsigned char code uca_jing[]={/*-- 文字: 晶--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0x00,0x00,0x00,0x7E,0x2A,0x2A,0x2A,0x2A,0x2A,0x2A,0x7E,0x00,0x00,0x00,0x00, 0x00,0x7F,0x25,0x25,0x25,0x25,0x7F,0x00,0x00,0x7F,0x25,0x25,0x25,0x25,0x7F,0x00, };unsigned char code uca_xian1[]={/*-- 文字: 显--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0x00,0x00,0x3E,0x2A,0xEA,0x2A,0x2A,0x2A,0xEA,0x2A,0x3E,0x00,0x00,0x00,0x00, 0x20,0x21,0x22,0x2C,0x20,0x3F,0x20,0x20,0x20,0x3F,0x28,0x24,0x23,0x20,0x20,0x00, };unsigned char code uca_shi[]={/*-- 文字: 示--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0x20,0x20,0x22,0x22,0x22,0x22,0xE2,0x22,0x22,0x22,0x22,0x22,0x20,0x20,0x00,0x10,0x08,0x04,0x03,0x00,0x40,0x80,0x7F,0x00,0x00,0x01,0x02,0x0C,0x18,0x00,0x00, };unsigned char code uca_ping[]={/*-- 文字: 屏--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0x00,0xFF,0x09,0x49,0x59,0xE9,0x49,0x49,0x49,0xE9,0x59,0x49,0x4F,0x00,0x00, 0x40,0x30,0x0F,0x82,0x42,0x32,0x0F,0x02,0x02,0x02,0xFF,0x02,0x02,0x02,0x02,0x00, };unsigned char code uca_huan[]={/*-- 文字: 欢--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x14,0x24,0x44,0x84,0x64,0x1C,0x20,0x18,0x0F,0xE8,0x08,0x08,0x28,0x18,0x08,0x00, 0x20,0x10,0x4C,0x43,0x43,0x2C,0x20,0x10,0x0C,0x03,0x06,0x18,0x30,0x60,0x20,0x00, };unsigned char code uca_ying[]={/*-- 文字: 迎--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x40,0x41,0xCE,0x04,0x00,0xFC,0x04,0x02,0x02,0xFC,0x04,0x04,0x04,0xFC,0x00,0x00, 0x40,0x20,0x1F,0x20,0x40,0x47,0x42,0x41,0x40,0x5F,0x40,0x42,0x44,0x43,0x40,0x00, };unsigned char code uca_ni[]={/*-- 文字: 你--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x80,0x40,0xF0,0x2C,0x43,0x20,0x98,0x0F,0x0A,0xE8,0x08,0x88,0x28,0x1C,0x08,0x00, 0x00,0x00,0x7F,0x00,0x10,0x0C,0x03,0x21,0x40,0x3F,0x00,0x00,0x03,0x1C,0x08,0x00, };unsigned char code uca_de[]={/*-- 文字: 的--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0xF8,0x8C,0x8B,0x88,0xF8,0x40,0x30,0x8F,0x08,0x08,0x08,0x08,0xF8,0x00,0x00, 0x00,0x7F,0x10,0x10,0x10,0x3F,0x00,0x00,0x00,0x03,0x26,0x40,0x20,0x1F,0x00,0x00, };unsigned char code uca_jia[]={/*-- 文字: 加--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0x08,0x08,0x08,0xFF,0x08,0x08,0xF8,0x00,0xF8,0x08,0x08,0x08,0xF8,0x00,0x00,0x40,0x20,0x18,0x07,0x00,0x20,0x40,0x3F,0x00,0x7F,0x10,0x10,0x10,0x3F,0x00,0x00, };unsigned char code uca_meng[]={/*-- 文字: 盟--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0xFE,0x92,0x92,0x92,0xFE,0x00,0x80,0x7E,0x2A,0x2A,0x2A,0x2A,0xFE,0x00,0x00, 0x40,0x40,0x7C,0x44,0x44,0x7C,0x46,0x45,0x44,0x7C,0x44,0x45,0x7E,0x41,0x40,0x00, };unsigned char code uca_T[]={/*-- 文字: T --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x18,0x08,0x08,0xF8,0x08,0x08,0x18,0x00,0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00, };unsigned char code uca_E[]={/*-- 文字: E --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x08,0xF8,0x88,0x88,0xE8,0x08,0x10,0x00,0x20,0x3F,0x20,0x20,0x23,0x20,0x18,0x00, };unsigned char code uca_L[]={/*-- 文字: L --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x08,0xF8,0x08,0x00,0x00,0x00,0x00,0x00,0x20,0x3F,0x20,0x20,0x20,0x20,0x30,0x00, };unsigned char code uca_maohao[]={/*-- 文字: : --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00, };unsigned char code uca_zero[]={/*-- 文字: 0 --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,};unsigned char code uca_yi[]={/*-- 文字: 1 --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00, };unsigned char code uca_er[]={/*-- 文字: 2 --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00, };unsigned char code uca_san[]={/*-- 文字: 3 --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00, };unsigned char code uca_s[]={/*-- 文字: 4 --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00, };unsigned char code uca_wu[]={/*-- 文字: 5 --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00, };unsigned char code uca_liu[]={/*-- 文字: 6 --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00, };unsigned char code uca_qi[]={/*-- 文字: 7 --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00, };unsigned char code uca_ba[]={/*-- 文字: 8 --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00, };unsigned char code uca_qiu[]={/*-- 文字: 9 --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00, };unsigned char code uca_Pig[]={0x00,0x80,0x40,0x30,0x08,0x04,0x82,0x81,0x61,0x01,0x12,0x8A,0x89,0x11,0x01,0x05, 0x13,0x09,0x89,0x91,0x01,0x31,0xC2,0x0A,0x04,0x02,0x02,0x02,0x02,0x1C,0xE0,0x00, 0x06,0x05,0xC4,0x32,0x0A,0x05,0x82,0x41,0x20,0x26,0x49,0x50,0x5C,0xAD,0xA6,0xA0, 0x86,0x49,0x50,0x5C,0x8D,0x06,0x80,0x41,0x02,0x02,0x04,0x0C,0x34,0xC8,0x09,0x0E, 0x00,0x00,0x03,0x0C,0x10,0x20,0x43,0x54,0xA8,0xD0,0x90,0x26,0x26,0x40,0x40,0x4C, 0x4C,0x20,0x20,0x90,0x4C,0x03,0x83,0x84,0x40,0x40,0x20,0x30,0x0C,0x03,0x00,0x00,0xE0,0xF0,0xF8,0xDC,0x8E,0x03,0x1F,0x21,0x5C,0xB4,0x34,0x1D,0x0D,0x06,0x0E,0x0E, 0x06,0x0D,0x1D,0x35,0x35,0x1D,0x80,0x40,0x21,0x1F,0x03,0x8E,0xDC,0xF8,0xF0,0xE0} ;//图片。

51单片机12864液晶字符显示

51单片机12864液晶字符显示51 单片机的12864 液晶字符显示，采用液晶的并行接法#include#include#include#define uchar unsigned char#define uint unsigned int#define LCD_data P0 //定义数据口sbit LCD_RS=P3 ; //数据命令选择端，高电平为写数据，低电平写命令sbit LCD_RW=P3;//读写控制端，高电平读信息，低电平写信息sbit LCD_EN=P3;// 使能端sbit LCD_PSB=P3;//拉高，选择并行//单片机特殊功能位声明uchar code dis1[]={“姓名：浩泉”};uchar code dis2[]={“性别：男”};uchar code dis3[]={“卡号：050817”};uchar code dis4[]={“”};void delay_1ms(uint x) //延时函数1ms{ uint i,j; for(j=0;jvoid write_cmd(uchar cmd) //写命令函数，请参考12864 液晶手册{ LCD_RS=0; //低电平，写入命令LCD_RW=0;P0=cmd; // 赋值delay_1ms(5); LCD_EN=1;//使能端拉高送入命令delay_1ms(5); LCD_EN=0;}void write_date(uchar date) //写数据{ LCD_RS=1; LCD_RW=0;P0=date; delay_1ms(5); LCD_EN=1; //使能端拉高送入数据delay_1ms(5); LCD_EN=0;}void lcd_pose(uchar X,uchar Y) //液晶显示位置函数{ uchar S,pose; switch (X) { case 0: S=0x80; //液晶第一行显示break;case 1: S=0x90; //第二行显示break;case 2: //第三行显示S=0x88; break;case 3: //第四行显示S=0x98; break;} pose=S+Y; write_cmd(pose);}。

基于51单片机测频计的设计12864显示

/*==============================================================
/*################################################################*/
void init_chushihua()
void delay(uint i) //1us延时函数
{
while(--i);
}
/*=============================================================*/
void delay1(uint z)//1ms
{
uint x,y;
time=0;
}
}
void exter0() interrupt 0 //外部中断0，每中断一次计数一次
{
time++;
}
/*==================================================================*/
uchar code table4[]="测量精度 % ";
sbit LCD_RS=P3^7;
sbit LCD_EN=P3^5;
sbit LCD_RW=P3^6;
/*=============================================================*/
write_lcd_command(0x30);//功能设定：八位数据、基本指令操作
delay(100); //等待时间>100us