基于51单片机的12864液晶显示程序

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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

基于51单片机的12864显示温度(ds18b20)

#ifndef __LCD12864_H#define __LCD12864_H//---包含头文件---//#include<reg51.h>//---重定义关键词---//#ifndef uchar#define uchar unsigned char#endif#ifndef uint#define uint unsigned int#endif//---如果使用画图模式定义这个---//#define LCD12864_PICTURE//---定义使用的IO口---//#define LCD12864_DATAPORT P1 //数据IO口sbit LCD12864_RS = P2^6; //（数据命令）寄存器选择输入sbit LCD12864_RW = P2^5; //液晶读/写控制sbit LCD12864_EN = P2^7; //液晶使能控制sbit LCD12864_PSB = P3^2; //串/并方式控制sbit LCD12864_RST = P3^4; //复位端//---声明全局函数---//void LCD12864_Delay1ms(uint c);uchar LCD12864_Busy(void);void LCD12864_WriteCmd(uchar cmd);void LCD12864_WriteData(uchar dat);void LCD12864_Init();void LCD12864_ClearScreen(void);void LCD12864_SetWindow(uchar x, uchar y);void LCD12864_DrowPic(uchar *a);void LCD12864_DrowPoint(uchar x, uchar y);#endif#ifndef __TEMP_H_#define __TEMP_H_#include<reg51.h>//---重定义关键词---//#ifndef uchar#define uchar unsigned char#endif#ifndef uint#define uint unsigned int#endif//--定义使用的IO口--//sbit DSPORT=P3^3;//--声明全局函数--//void Delay1ms(uint );uchar Ds18b20Init();void Ds18b20WriteByte(uchar com);uchar Ds18b20ReadByte();void Ds18b20ChangTemp();void Ds18b20ReadTempCom();int Ds18b20ReadTemp();#endif#include"lcd12864.h"/****************************************************************************** ** 函数名: LCD12864_Delay1ms* 函数功能: 延时1MS* 输入: c* 输出: 无******************************************************************************* /void LCD12864_Delay1ms(uint c)uchar a,b;for(; c>0; c--){for(b=199; b>0; b--){for(a=1; a>0; a--);}}}/****************************************************************************** ** 函数名: LCD12864_Busy* 函数功能: 检测LCD是否忙* 输入: 无* 输出: 1或0（1表示不忙，0表示忙）******************************************************************************* /uchar LCD12864_Busy(void){uchar i = 0;LCD12864_RS = 0; //选择命令LCD12864_RW = 1; //选择读取LCD12864_EN = 1;LCD12864_Delay1ms(1);while((LCD12864_DA TAPORT & 0x80) == 0x80) //检测读取到的值{i++;if(i > 100){LCD12864_EN = 0;return 0; //超过等待时间返回0表示失败}}LCD12864_EN = 0;return 1;}/****************************************************************************** ** 函数名: LCD12864_WriteCmd* 函数功能: 写命令* 输入: cmd* 输出: 无******************************************************************************* /void LCD12864_WriteCmd(uchar cmd){uchar i;i = 0;while( LCD12864_Busy() == 0){LCD12864_Delay1ms(1);i++;if( i>100){return; //超过等待退出}}LCD12864_RS = 0; //选择命令LCD12864_RW = 0; //选择写入LCD12864_EN = 0; //初始化使能端LCD12864_DATAPORT = cmd; //放置数据LCD12864_EN = 1; //写时序LCD12864_Delay1ms(1);LCD12864_EN = 0;}/****************************************************************************** ** 函数名: LCD12864_WriteData* 函数功能: 写数据* 输入: dat* 输出: 无******************************************************************************* /void LCD12864_WriteData(uchar dat){uchar i;i = 0;while( LCD12864_Busy() == 0){LCD12864_Delay1ms(1);i++;if( i>100){return; //超过等待退出}}LCD12864_RS = 1; //选择数据LCD12864_RW = 0; //选择写入LCD12864_EN = 0; //初始化使能端LCD12864_DATAPORT = dat; //放置数据LCD12864_EN = 1; //写时序LCD12864_Delay1ms(1);LCD12864_EN = 0;}/****************************************************************************** ** 函数名: LCD12864_ReadData* 函数功能: 读取数据* 输入: 无* 输出: 读取到的8位数据******************************************************************************* /#ifdef LCD12864_PICTUREuchar LCD12864_ReadData(void){uchar i, readValue;i = 0;while( LCD12864_Busy() == 0){LCD12864_Delay1ms(1);i++;if( i>100){return 0; //超过等待退出}}LCD12864_RS = 1; //选择命令LCD12864_RW = 1;LCD12864_EN = 0;LCD12864_Delay1ms(1); //等待LCD12864_EN = 1;LCD12864_Delay1ms(1);readValue = LCD12864_DA TAPORT;LCD12864_EN = 0;return readValue;}#endif/****************************************************************************** ** 函数名: LCD12864_Init* 函数功能: 初始化LCD12864* 输入: 无* 输出: 无******************************************************************************* /void LCD12864_Init(){LCD12864_PSB = 1; //选择并行输入LCD12864_RST = 1; //复位LCD12864_WriteCmd(0x30); //选择基本指令操作LCD12864_WriteCmd(0x0c); //显示开，关光标LCD12864_WriteCmd(0x01); //清除LCD12864的显示内容}/****************************************************************************** ** 函数名: LCD12864_ClearScreen* 函数功能: 在画图模式下，LCD12864的01H命令不能清屏，所以要自己写一* * 屏函数* 输入: 无* 输出: 无******************************************************************************* /#ifdef LCD12864_PICTUREvoid LCD12864_ClearScreen(void){uchar i,j;LCD12864_WriteCmd(0x34); //开启拓展指令集for(i=0;i<32;i++) //因为LCD有纵坐标32格所以写三十二次{LCD12864_WriteCmd(0x80+i); //先写入纵坐标Y的值LCD12864_WriteCmd(0x80); //再写入横坐标X的值for(j=0;j<32;j++) //横坐标有16位，每位写入两个字节的的数据，也{ //就写入32次以为当写入两个字节之后横坐标会自LCD12864_WriteData(0x00); //动加1，所以就不用再次写入地址了。

基于51单片机的12864液晶显示的万年历

附录程序
/*****************说明*********************************** 基于 51 单片机的 12864 液晶显示的万年历
版权所有，如需转载请通知本人，不得用于商业用途，仅限学习交流之用
*****************************************************************/
3
图-1 主控制系统
2.3.2 时钟电路模块的设计 DS1302 是一种高性能、低功耗、带RAM的实时时钟电路，它可以对年、月、日、周日、
时、分、秒进行计时，具有闰年补偿功能，工作电压为2.5V～5.5V。采用三线接口与CPU进行同步通信，并可采用突发方式一次传送多个字节的时钟信号或RAM数据。DS1302内部有一个31×8的用于临时性存放数据的RAM寄存器。DS1302是DS1202的升级产品，与DS1202兼容，但增加了主电源/后背电源双电源引脚，同时提供了对后背电源进行涓细电流充电的能力。
//延时 1MS/次
unsigned char
{
sec,min,hour,day,month,year,cen,week,
unsigned char i;
next,aa,bb,cc,dd,mm,temp0,LunarMonth,
while(--a)
LunarDay,LunarYear;
{
int temp;
9三三系统的软件设计系统的软件设计3131程序流程框图程序流程框图图图aa主程序流程图主程序流程图10图b计算阳历程序流程图计算阳历程序流程图1112图图cc时间调整程序流程图时间调整程序流程图yynnyynnyy图图dd设置温度报警闹钟的数据保存到设置温度报警闹钟的数据保存到at24c02at24c02中中是否进入温度报警上下限温度设置设置是否进入设置闹钟时间设置报警温度上下限开始设置闹钟的时间开始报警闹钟的开关是否开起at24c02存设置的功能保蜂鸣器开启闹钟报警功能开启结束设置13五五作品功能实现作品功能实现通过硬件的焊接与程序的编写本电子万年历终于完成了实现的功能如下

LCD12864液晶显示器模块化程序51单片机

LCD12864 液晶显示器模块化程序(51单片机)/**********************lcd12864.h 头文件**********************/#ifndef _LCD12864_H_#define _LCD12864_H_extern void lcd12864_busy(); //忙标志函数extern void led12864_clear();//清屏extern void lcd12864_init(); //初始化函数extern void lcd12864_pxy(unsigned char p,unsigned char x,unsigned char y);//数据的显示位置，p＝0左半屏，p＝1右半屏，p＝2两半屏全选，xy为显示的坐标，第四象限，用正值表示。

extern void lcd12864_zifu(unsigned char p,unsigned char x,unsigned char,unsigned char m);//第m个字符的显示位置，与汉字的定义一样，只是xy的坐标的值应小于等于7.extern void lcd12864_hanzi(unsigned char p,unsigned char x,unsigned char y,unsigned char m);//第m个汉字的显示位置，p＝0左半屏，p＝1右半屏，p＝2两半屏全选，xy为显示的坐标，第四象限，用正值表示,x或y的值都应小于等于3。

m为显示的第m个汉字。

#endif/**********************lcd12864.c 文件**********************/#include;#define uint unsigned int#define uchar unsigned charsbit cs2=P2^0;sbit cs1=P2^1;sbit e=P2^2;sbit rw=P2^3;sbit rs=P2^4;uchar code zifu[]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 ,0x00,0x00,0x00,0x00,0x00,0x00,//，00x00,0x00,0x58,0x38,0x00,0x00,0x00,0x00,0x00,0x00 ,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//。

51单片机实现定时器2、12864液晶显示、显示图片、滚动字符、DS18B20、转速、超声波测距、速度实时显示

//*******************资源配置***********************////******计数器0用于超声波记录接收端高电平时长*******////******计数器1用于记录1s内外部脉冲数目即转速*******////********定时器2用于精确定时，定时时间50ms*********////*****************P3^5用于脉冲计数*****************//#include <reg52.H>#include <intrins.h>//*************特殊引脚定义*****************//sbit RX = P1^0; //超声波接收端sbit TX = P1^1; //超声波触发端sbit RS = P2^6;//LCD数据/命令控制端sbit RW = P2^5;//读写控制端sbit EN = P2^7; //使能端sbit RES= P2^4; //复位端sbit PSB= P2^3; //并口/串口选择端sbit DQ = P3^7; //DS18B20数据端sbit BEEP=P1^5; //蜂鸣器#define DataPort P0 //MCU P0<------> LCM#define uchar unsigned char#define uint unsigned int//***********Function Definition*********************////****************函数声明***************************//void LCD_Write_number(uchar s);void Write_char(bit start, uchar ddata); //写入某坐标void Send_byte(uchar bbyte);void Lcd_init(void);//lcd初始化void Disp_img(uchar *img);//显示图片void LCD_Write_string(uchar X,uchar Y,uchar*s); //写入某字符串void LCD_set_xy( uchar x,uchar y );void Lcd_Mark3(void); //画面3void Lcd_Mark2(void); //画面2bit temp_flag; //判断DS18B20正常工作位DS18B20_init();//DS18B20初始化void delay(uint num);//DS18B20延时函数void Delaynms(uint di);//短延时void delayms(uint x);//1ms延时函数readonebyte(void);//读一个字节函数void writeonebyte(uchar dat); //写一个字节函数void gettemperture(void);//获取温度值void temperture_display(); //温度显示函数void tempconv(); //温度转换void beep(); //蜂鸣器响一声函数void timer_init(); //中断初始化函数（计数器0，计数器1，定时器2）void zhuansu_display(); //转速显示函数void speed_conv(); //速度转换函数void speed_display(); //速度显示函数void chaoshengbo_conv(void); //超声波转换//***************变量定义*****************//uchar data temp_dat[2]={0}; //temp[0],temp[1]用来存放温度的低、高8位uchar data DQdisp_buf[5]={0}; //温度显示缓冲区uchar zhuansu_buff[6]={0}; //转速显示缓存uchar speed_buff[6]={0};//速度显示缓存uchar temp_comp; //存放温度整数部分uchar DS18B20_OK,speed2;//DS18B20_OK=0复位正常uchar t2=0,T,L,H,WENDU; //t2代表timer2中断次数，T代表温度整数部分//H：温度高8位，L：温度低8位uint time=0; //超声波往返时间long S=0,num1=0,speed; //s表示超声波距离，num1表示发动机转速// speed表示车轮转速=》速度bit flag =0; //超声波中断溢出标志位uchar disbuff[4]={0}; //超声波数据显示缓存uchar code num[]={"09 :.-℃"};uchar code line1_data[]={"速度：km/h"};uchar code line2_data[]={"转速：r/min"};uchar code line3_data[]={"前方车距：m"};uchar code line4_data[]={"车内温度: "};uchar code line5_data[]={" #**欢迎使用**# "};uchar code line6_data[]={" 您的安全"};uchar code line7_data[]={" 是全家人"};uchar code line8_data[]={" 最大的幸福···"};uchar code picture[]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x14,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x06,0x30,0x01,0xE0,0x00,0x00,0x2A,0x00,0x00,0xD8,0x00,0x00,0x00,0x00,0x 00,0x00,0x0F,0x7B,0x63,0xE0,0x00,0x00,0x22,0x00,0x01,0x24,0x00,0x00,0x00,0x00,0x0 0,0x00,0x0F,0xFB,0x63,0x07,0x34,0x00,0x14,0x00,0x01,0x04,0x00,0x00,0x00,0x00,0x0 0,0x00,0x0D,0xDB,0x63,0x01,0xBC,0x00,0x08,0x00,0x00,0x88,0x00,0x00,0x00,0x00,0x0x00,0x0C,0x1B,0x63,0x07,0xB0,0x00,0x00,0x00,0x00,0x50,0x00,0x00,0x00,0x00,0x0 0,0x00,0x0C,0x1B,0x63,0xED,0xB0,0xDB,0x00,0x01,0x00,0x20,0x00,0x00,0x00,0x00,0x 00,0x00,0x0C,0x19,0xE1,0xE7,0xB0,0xDB,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x 00,0x00,0x0C,0x19,0xE1,0xE7,0xB0,0xDB,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x 00,0x00,0x00,0x00,0x60,0x00,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x03,0xC0,0x00,0x00,0x00,0x00,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x05,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x0A,0x80,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x0A,0x00,0x00,0xFF,0xF8,0xE0,0x05,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x06,0xC0,0x15,0x00,0x1F,0xFF,0xFF,0xC0,0x02,0x00,0x00,0x00,0x00,0x00,0x00 ,0x00,0x09,0x20,0x11,0x00,0xFB,0xFF,0xE1,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x08,0x20,0x0A,0x03,0x9F,0x00,0x9E,0x3E,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x04,0x40,0x04,0x0E,0x70,0x00,0x81,0xC7,0x80,0x01,0x40,0x00,0x00,0x00,0x0 0,0x00,0x02,0x80,0x00,0x1D,0x80,0x00,0xE0,0x61,0xE0,0x02,0xA0,0x00,0x00,0x00,0x 00,0x00,0x01,0x00,0x00,0x77,0x9F,0xFC,0xF0,0x18,0xF8,0x02,0x20,0x00,0x00,0x00,0x00x00,0x00,0x00,0x01,0xDF,0x00,0x00,0xF3,0x0C,0x3C,0x01,0x40,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x03,0x9E,0x00,0x00,0xF8,0x06,0x1E,0x00,0x80,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x07,0x0E,0x30,0x01,0xFC,0x7F,0x07,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x07,0x0E,0x30,0x01,0xFC,0x7F,0x07,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x7E,0xFF,0xFF,0xFF,0xFF,0xFF,0x83,0xC0,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x0F,0xFD,0xFF,0xFF,0xFF,0xFF,0xFC,0x01,0xF0,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x3F,0x81,0xFF,0x00,0x00,0x00,0x00,0x1F,0xF0,0x00,0x00,0x00,0x00,0x00 ,0x00,0x00,0xFE,0xF0,0x00,0x00,0x01,0x00,0x00,0xC0,0x1C,0x00,0x00,0x00,0x00,0x0 0,0x00,0x03,0xC0,0x07,0x80,0x00,0x03,0xE0,0x07,0x00,0x1C,0x00,0x00,0x00,0x00,0x0 0,0x00,0x03,0x80,0x03,0x40,0x00,0x03,0xE0,0x0C,0x00,0x0E,0x00,0x00,0x00,0x00,0x0 0,0x00,0x07,0x00,0x00,0xC0,0x00,0x00,0x20,0x18,0x00,0x07,0x00,0x00,0x00,0x00,0x0 0,0x00,0x09,0x01,0x80,0x60,0x00,0x00,0x20,0x73,0x9F,0x03,0x80,0x00,0x00,0x00,0x0 0,0x00,0x1E,0x0F,0xF2,0x20,0x00,0x00,0x20,0x67,0xFF,0xC1,0xC0,0x00,0x00,0x00,0x0 0,0x00,0x1E,0x1F,0xF9,0x30,0x00,0x00,0x20,0xEF,0xFF,0xE0,0xE0,0x00,0x00,0x00,0x00 ,0x00,0x38,0x3F,0xFC,0x90,0x00,0x00,0x20,0xCB,0xFF,0xF9,0xF0,0x00,0x00,0x00,0x00 ,0x00,0x7F,0x7F,0xFE,0x10,0x00,0x00,0x20,0xDB,0xFF,0xFF,0xF0,0x00,0x00,0x00,0x00, 0x00,0x6E,0xF9,0xBF,0x10,0x00,0x00,0x20,0xF7,0xED,0xFF,0xF0,0x00,0x00,0x00,0x00 ,0x00,0x7C,0xFC,0x3F,0x10,0x00,0x00,0x20,0x67,0xE1,0xFD,0xE0,0x00,0x00,0x00,0x0 0,0x00,0x7C,0xFC,0x3F,0x10,0x00,0x00,0x20,0x67,0xE1,0xFD,0xE0,0x00,0x00,0x00,0x0 0,0x00,0x38,0xFC,0x3F,0x18,0x00,0x00,0x20,0x87,0xE0,0xFD,0xC0,0x00,0x00,0x00,0x0 0,0x00,0x38,0xF1,0x8F,0x18,0x00,0x1F,0xE7,0x87,0x9C,0x7D,0xC0,0x00,0x00,0x00,0x0 0,0x00,0x1C,0xFE,0x1F,0x81,0xFF,0xFF,0xC0,0x0F,0xE0,0xFF,0x80,0x00,0x00,0x00,0x00, 0x00,0x0C,0xFC,0x3F,0x80,0x00,0x00,0x00,0x0F,0xE1,0xF8,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0xF9,0xBF,0xFF,0xFF,0xFF,0xFF,0xFF,0xEC,0xFE,0x00,0x00,0x00,0x00,0x00, 0x00,0x03,0xF9,0xBF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,0x00, 0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0 0,0x00,0x00,0x00,0x00,0x00,0x00};//************************************************////********** DS18B20 ********////************************************************////************************************************////************蜂鸣器响一声函数*******//void beep(){BEEP=0; //开蜂鸣器delayms(500); //延时半秒BEEP=1; //关蜂鸣器delayms(500); //延时半秒}//************温度转换***************//void tempconv(){uchar sign=0; //定义符号标志位uchar temp; //定义温度数据暂存if(H>127) //大于127，即高4位全为1，即温度为负值{L=(~L)+1; //取反加1，将补码变成原码if((~L)>=0xff) //H=(~L)+1; //取反加一else H=~H; //否则只取反sign=1; //置符号标志位为1}temp=L&0x0f; //取小数位DQdisp_buf[0]=temp*0.625; //所获得的是四位数，所测温度加大了10倍DQdisp_buf[0]=DQdisp_buf[0]%1000%100%10;//将小数部分转换成ASCII码temp_comp=((L&0xf0)>>4|(H&0x0f)<<4); //取温度整数部分DQdisp_buf[3]=temp_comp/100; //温度百位temp=temp_comp%100; //温度的十位和个位一起DQdisp_buf[2]=temp/10; //温度十位DQdisp_buf[1]=temp%10; //温度个位if(DQdisp_buf[3]==0) //如果温度的百位为0{DQdisp_buf[3]=17; //则不显示，if(DQdisp_buf[2]==0) //在这种前提下，如果十位也为0的话，DQdisp_buf[2]=17; //不显示十位}if(sign)DQdisp_buf[3]=13; //如果符号标志位为1，则显示负号}//************温度显示函数**************//void temperture_display(){LCD_set_xy(4,4); //从第四行第5列开始显示LCD_Write_number(11);LCD_Write_number(DQdisp_buf[3]); //显示百位LCD_Write_number(DQdisp_buf[2]); //显示十位LCD_Write_number(DQdisp_buf[1]); //显示个位LCD_Write_number(12); //小数点LCD_Write_number(DQdisp_buf[0]); //十分位LCD_set_xy(4,7);Write_char(1,num[14]);Write_char(1,num[15]);}//************获取温度值*****************//void gettemperture(void){uchar i;DS18B20_init(); //DS18B20初始化if(DS18B20_OK==0) //如果正常{writeonebyte(0xcc); //跳过读序列号的操作writeonebyte(0x44); //启动温度转换for(i;i<100;i++) //调用显示函数延时，等待A/D转换完成，分辨率为12位的需要延时750ms以上temperture_display();DS18B20_init(); //DS18B20初始化writeonebyte(0xcc); //跳过读序列号的操作writeonebyte(0xbe); //读取温度寄存器temp_dat[0]=readonebyte(); //温度低8位放入temp_dat[0]temp_dat[1]=readonebyte(); //温度高8位放入temp_dat[1]L=temp_dat[0]; //温度低8位H=temp_dat[1]; //温度高8位temp_flag=1; //接收正常}else temp_flag=0; //否则接收不正常}//************写一个字节函数*****************//void writeonebyte(uchar dat){uchar i=0;for(i=8;i>0;i--){DQ=0;DQ=dat&0x01;delay(5);DQ=1;dat>>=1;}}//************读一个字节函数***************//readonebyte(void){uchar i=0;uchar dat=0;for(i=8;i>0;i--){DQ=0;dat>>=1;DQ=1;if(DQ)dat|=0x80;delay(4);}return (dat);}//***************DS18B20延时函数************//void delay(uint num){while(--num);}//***************DS18B20初始化*******************//DS18B20_init(void){DQ=1; //DQ复位delay(8); //延时DQ=0; //单片机将DQ拉低delay(90); //等待至少480us的时间DQ=1; //拉高总线delay(8); //等待DS18B20反馈存在低脉冲，单片机检测DS18B20_OK=DQ; //如果为0，则初始化成功，为1，初始化失败delay(100);DQ=1;return (DS18B20_OK); //返回信号，若DS18B20_OK为0，则存在，若DS18B20_OK=1；则不存在}//************************************************////********** LCD 12864 ********////************************************************////************************************************/void Lcd_init(void) //初始化LCD{delayms(40); //大于40MS的延时程序PSB=1; //设置为8BIT并口工作模式delayms(1); //延时RES=0; //复位delayms(1); //延时RES=1; //复位置高delayms(1);Write_char(0,0x30); //选择基本指令集delayms(1); //延时大于100usWrite_char(0,0x30); //选择8bit数据流delayms(1); //延时大于37usWrite_char(0,0x0c); //开显示(无游标、不反白)delayms(1); //延时大于100usWrite_char(0,0x01); //清除显示，并且设定地址指针为00Hdelayms(1); //延时大于10msWrite_char(0,0x06); //指定在资料的读取及写入时，设定游标的移动方向及指定显示的移位，光标从右向左加1位移动delayms(1); //延时大于100us}/******************************************************************** **********//*------------------------------------------------检测忙位------------------------------------------------*/void Check_Busy(){RS=0;RW=1;EN=1;DataPort=0xff;while((DataPort&0x80)==0x80);//忙则等待EN=0;}void Write_char(bit start, uchar ddata) //start=0写指令，start=1写数据{if(start==0) //如果start==0，检查忙碌位后写指令{ Check_Busy(); //忙碌则等待RS=0;RW=0;EN=0;DataPort=ddata; //发送指令_nop_();_nop_();EN=1;_nop_();_nop_();_nop_();_nop_();EN=0;}else //如果start==1，即可以开始{ Check_Busy(); //再次检查，进行些数据操作RS=1;RW=0;EN=1;DataPort=ddata;EN=0;}}/******************************************************************** **********/void Delaynms(uint di) //延时0.1ms左右{uint da,db;for(da=0;da<di;da++)for(db=0;db<10;db++);}/******************************************************************** **********/void Disp_img(uchar *img) //图形方式12864显示字模221 横向取膜{uchar i,j;uint k = 0;Write_char(0,0x34); //图形方式,关闭for(i=0;i<32;i++) //每行128位。

用51单片机控制12864显示数字时钟

用51单片机控制12864显示数字时钟用51单片机控制12864显示数字时钟里面有128564显示汉字的程序，自己研究下，不过是用msp430控制的，你改改端口i就可以了。

#include "msp430x26x.h"#define uchar unsigned char#define uint unsigned int#define iDat 1 //数据标志#define iCmd 0 //指令标志#define LCDb_RS 0x20 //定义四个控制引脚#define LCDb_RW 0x40#define LCDb_E 0x80#define LCDb_RST 0x04#define LCDb_L1 0x80 //第一行的地址#define LCDb_L2 0x90 //第二行的地址#define LCDb_L3 0x88 //第三行的地址#define LCDb_L4 0x98 //第四行的地址#define LCDb_SET_RS P1OUT|=LCDb_RS //四个控制管脚的控制操作#define LCDb_SET_RW P1OUT|=LCDb_RW#define LCDb_SET_E P1OUT|=LCDb_E#define LCDb_SET_RST P8OUT|=LCDb_RST#define LCDb_CLR_RS P1OUT&=~LCDb_RS#define LCDb_CLR_RW P1OUT&=~LCDb_RW#define LCDb_CLR_E P1OUT&=~LCDb_E#define LCDb_CLR_RST P8OUT&=~LCDb_RST#define LCDb_DO P4OUT //输出数据总线端口定义#define LCDb_FUNCTION 0x38 // 液晶模式为8位，2行，5*8字符#define LCDb_BASCMD 0x30 // 基本指令集#define LCDb_CLS 0x01 // 清屏#define LCDb_HOME 0x02 // 地址返回原点，不改变DDRAM 内容#define LCDb_ENTRY 0x06 // 设定输入模式，光标加，屏幕不移动#define LCDb_C2L 0x10 // 光标左移#define LCDb_C2R 0x14 // 光标右移#define LCDb_D2L 0x18 // 屏幕左移#define LCDb_D2R 0x1C // 屏幕又移#define LCDb_ON 0x0C // 打开显示#define LCDb_OFF 0x08 // 关闭显示unsigned char RXData;unsigned char Seg_Data[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x 6f} ; //数码管编码unsigned char Result[5]; //整数转化成字符串，给LCD显示void Delayms(uint MS){uint i,j;for( i=0;i<ms;i++)< bdsfid="104" p=""></ms;i++)<>for(j=0;j<1141;j++);}void Delayus(uint US){uint i;US=US*5/4;for( i=0;i<us;i++);< bdsfid="112" p=""></us;i++);<>}void LCD12864_portini()P1DIR=0xFF;P4DIR=0xFF;P5DIR=0xFF;P8DIR=0xFF;P8OUT |=LCDb_RST;// P1OUT=0xFF;}/*函数名称: LCD12864_sendbyte功能: 向12864液晶写入一个字节数据或者指令*/void LCD12864_sendbyte(uchar DatCmd, uchar dByte) {if (DatCmd == iCmd) //指令操作LCDb_CLR_RS;elseLCDb_SET_RS;LCDb_CLR_RW; //写操作LCDb_SET_E;LCDb_DO = dByte; //写入数据//Delayus(500);Delayms(1);LCDb_CLR_E;}/*函数名称: LCD12864_sendstr功能: 向12864液晶写入一个字符串参数: ptString--字符串指针返回值 : 无*/void LCD12864_sendstr(uchar *ptString)while((*ptString)!='\0') //字符串未结束一直写{LCD12864_sendbyte(iDat, *ptString++);}}/*函数名称: LCD12864_clear功能: 12864液晶清屏参数: 无返回值 : 无*/void LCD12864_clear(void){LCD12864_sendbyte(iCmd,LCDb_CLS);Delayms(2);// 清屏指令写入后，2ms 的延时是很必要的}/*函数名称: LCD12864_gotoXY功能: 移动到指定位置参数: Row--指定的行Col--指定的列返回值 : 无*/void LCD12864_gotoXY(uchar Row, uchar Col){switch (Row) //选择行{case 2:LCD12864_sendbyte(iCmd, LCDb_L2 + Col); break; //写入第2行的指定列case 3:LCD12864_sendbyte(iCmd, LCDb_L3 + Col); break; //写入第3行的指定列case 4:LCD12864_sendbyte(iCmd, LCDb_L4 + Col); break; //写入第4行的指定列default:LCD12864_sendbyte(iCmd, LCDb_L1 + Col); break; //写入第1行的指定列}}/*函数名称: LCD12864_initial功能: 12864液晶初始化*/void LCD12864_initial(void){Delayms(100); // 等待内部复位LCD12864_portini(); //端口初始化LCD12864_sendbyte(iCmd, LCDb_FUNCTION); //功能、模式设定LCD12864_sendbyte(iCmd, LCDb_ON); //打开显示LCD12864_clear(); //清屏LCD12864_sendbyte(iCmd, LCDb_ENTRY); // 输入模式设定}void Int_char(int data){if(data/1000){Result[0]=data/1000+'0';Result[1]=data/100%10+'0';Result[2]=data/10%10+'0';Result[3]=data%10+'0';Result[4]=0;}else if(data/100){Result[0]=data/100+'0';Result[1]=data/10%10+'0';Result[2]=data%10+'0';Result[3]=0;}else if(data/10){Result[0]=data/10%10+'0';Result[1]=data%10+'0';Result[2]=0;}else{Result[0]=data%10+'0';Result[1]=0;}}unsigned char Key_Press(void){P7OUT=0xF0;if((P7IN&0x10)&&(P7IN&0x20)&&(P7IN&0x40)&&(P7IN&0 x80)) return 0x00; else return 0xFF;}unsigned char Get_Keycode(void){while(1)P7OUT=0xFE; //扫描第一列if((P7IN&0x10)==0) return 0;else if((P7IN&0x20)==0) return 4;else if((P7IN&0x40)==0) return 8;else if((P7IN&0x80)==0) return 12;P7OUT=0xFD; //扫描第二列if((P7IN&0x10)==0) return 1;else if((P7IN&0x20)==0) return 5;else if((P7IN&0x40)==0) return 9;else if((P7IN&0x80)==0) return 13;P7OUT=0xFB; //扫描第三列if((P7IN&0x10)==0) return 2;else if((P7IN&0x20)==0) return 6;else if((P7IN&0x40)==0) return 10;else if((P7IN&0x80)==0) return 14;P7OUT=0xF7; //扫描第四列if((P7IN&0x10)==0) return 3;else if((P7IN&0x20)==0) return 7;else if((P7IN&0x40)==0) return 11;else if((P7IN&0x80)==0) return 15;}}void Init_compa(){CACTL1 = CAON+CAREF_2+CARSEL; // Enable Comp, ref = 0.5*Vcc = Vin- CACTL2 = P2CA0; // Pin to CA0P1DIR |= 0x01; // P1.0 = o/p direction(CAOUT - LED) P1SEL |= 0x01; // P1.0 - CAOUT, option select}** 函数名称：初始化函数*/void Init_IIC(void){P3SEL |= 0x06; // Assign I2C pins to USCI_B0UCB0CTL1 |= UCSWRST; // Enable SW resetUCB0CTL0 = UCMST + UCMODE_3 + UCSYNC; // I2C Master, synchronous modeUCB0CTL1 = UCSSEL_2 + UCSWRST; // Use SMCLK, keep SW resetUCB0BR0 = 12; // fSCL = SMCLK/12 = ~100kHzUCB0BR1 = 0;UCB0I2CSA = 0x50; // Slave Address is 048hUCB0CTL1 &= ~UCSWRST; // Clear SW reset, resume operation IE2 |= UCB0RXIE; // Enable RX interrupt_BIS_SR(GIE);// RXCompare = 0x0; // Used to check incoming data }/** 函数名称：字节写函数*/void EEPROM_Write(unsigned char high_Address,unsigned char low_Address,unsigned char Word){while (UCB0CTL1 & UCTXSTP); // 确定总线空闲UCB0CTL1 |= UCTXSTT + UCTR; // 发送起始位，确定为发送模式UCB0TXBUF = high_Address; // 发送高位地址while((IFG2 & UCB0TXIFG)==0); // 判断是否发送完毕UCB0TXBUF = low_Address; // 发送低位地址while((IFG2 & UCB0TXIFG)==0); // 判断是否发送完毕UCB0TXBUF = Word; // 发送数据while((IFG2 & UCB0TXIFG)==0); // 判断是否发送完毕UCB0CTL1 |= UCTXSTP; // 发送停止位while((UCB0CTL1 & UCTXSTP)==1); // 判断停止位是否发送完毕}/**** 函数名称：字节读函数*/void EEPROM_readmore(){UCB0CTL1 &= ~UCTR; // 确定为读while (UCB0CTL1 & UCTXSTP); // 总线是否空闲UCB0CTL1 |= UCTXSTT; // 发送开始位}/*** 函数名称：字节写函数**/void EEPROM_read(unsigned char high_Address,unsigned char low_Address){while (UCB0CTL1 & UCTXSTP); // Ensure stop condition got sent UCB0CTL1 |= UCTXSTT + UCTR; // 发送起始位，确定为写UCB0TXBUF = high_Address; // 发送地址位高位while((IFG2 & UCB0TXIFG)==0); // 判断是否发送完毕UCB0TXBUF = low_Address; // 发送地址位低位while((IFG2 & UCB0TXIFG)==0); // 判断是否发送完毕UCB0CTL1 &= ~UCTR; // 确定为接收while (UCB0CTL1 & UCTXSTP); //UCB0CTL1 |=UCTXSTT ;while((UCB0CTL1 & UCTXSTT)==1);for(unsigned char i=0x0;i<0x2f;i++); // 延时确定数据已经被发送出去UCB0CTL1 |=UCTXSTP + UCTXNACK; // 发送停止位和NACK 位}/*** 函数名称：接收中断函数**/// USCI_B0 Data ISR#pragma vector = USCIAB0TX_VECTOR__interrupt void USCIAB0TX_ISR(void){RXData = UCB0RXBUF; // Get RX dataInt_char(RXData);LCD12864_gotoXY(2,0); //第2行，第1列显示LCD12864_sendstr(Result);/*key_code[0]=RXData%10+'0';key_code[1]=0;LCD12864_gotoXY(1,0); //第1行，第1列显示LCD12864_sendstr(key_code);*/// __bic_SR_register_on_exit(CPUOFF); // Exit LPM0}void Init_UART(){P3OUT &= ~(BIT4+BIT5+BIT6+BIT7);P3SEL = 0xF0; // P3.4,5,6,7 = USCI_A0 TXD/RXD USCI_A1 TXD/RXDUCA0CTL1 |= UCSSEL_1; // CLK = ACLKUCA0BR0 = 0x03; // 32kHz/9600 = 3.41UCA0BR1 = 0x00; //UCA0MCTL = UCBRS1 + UCBRS0; // Modulation UCBRSx = 3UCA0CTL1 &= ~UCSWRST; // **Initialize USCI state machine** IE2 |= UCA0RXIE; // Enable USCI_A0 RX interrupt UCA1CTL1 |= UCSSEL_1; // CLK = ACLKUCA1BR0 = 0x03; // 32kHz/9600 = 3.41UCA1BR1 = 0x00; //UCA1MCTL = UCBRS1 + UCBRS0; // Modulation UCBRSx = 3UCA1CTL1 &= ~UCSWRST; // **Initialize USCI state machine** UC1IE |= UCA1RXIE; // Enable USCI_A0 RX interrupt _BIS_SR(GIE); //使能中断}void Init_ADC(){ADC12CTL0 = SHT0_2 + ADC12ON; // Set sampling time, turn on ADC12 ADC12CTL1 = SHP; // Use sampling timer ADC12IE = 0x01; // Enable interruptADC12CTL0 |= ENC; // Conversion enabledP6DIR &= 0x01; // P6.0, i/pP6SEL |= 0x01; // P6.0-ADC option select_BIS_SR(GIE); //使能中断}void Start_ADC(){ADC12CTL0 |= ADC12SC; // Start convn, software controlled }#pragma vector=USCIAB0RX_VECTOR__interrupt void USCI0RX_ISR(void){while (!(IFG2&UCA0TXIFG)); // USCI_A0 TX buffer ready? UCA0TXBUF = UCA0RXBUF; // TX -> RXed characterLCD12864_sendbyte(iDat,UCA0RXBUF);}#pragma vector=USCIAB1RX_VECTOR__interrupt void USCI1RX_ISR(void){while (!(UC1IFG&UCA1TXIFG)); // USCI_A0 TX buffer ready? UCA1TXBUF = UCA1RXBUF; // TX -> RXed characterLCD12864_sendbyte(iDat,UCA0RXBUF);//UCA1TXBUF = 'z';}// ADC12 interrupt service routine#pragma vector=ADC12_VECTOR__interrupt void ADC12_ISR (void){int i=ADC12MEM0;Int_char(i);LCD12864_gotoXY(2,0); //第1行，第1列显示LCD12864_sendstr(Result);/*key_code[0] =i/1000+'0';key_code[1] =i/100%10+'0';key_code[2] =i/10%10+'0';key_code[3] =i%10+'0';key_code[4] =0;LCD12864_gotoXY(1,0); //第1行，第1列显示LCD12864_sendstr(key_code);*/}void Init_all(){LCD12864_initial(); //LCD初始化，包含了数码管和LED灯初始化P7DIR=0x0F; //键盘扫描初始化P7REN=0xF0; //输入上下拉电阻使能，输出上下拉不使能P7OUT=0xF0; //输入上拉Init_UART(); //串口初始化Init_compa(); //比较器初始化Init_ADC(); //ADC初始化Init_IIC(); //IIC初始化}void Test_Led(){unsigned char i=0;LCD12864_gotoXY(1,0); //第1行，第1列显示LCD12864_sendstr("1.Test_LED");for(;i<16;i++){P8OUT=0xF0|i;Delayms(50);}}void Test_Seg(){int i;LCD12864_gotoXY(1,0); //第1行，第1列显示LCD12864_sendstr("2.Test_SEG");for(i=0;i<500;i++){//4,3,2,1P1OUT&=~0x02;P1OUT|=0x10|0x08|0x04;P5OUT=Seg_Data[9]; //清楚数码管显示Delayms(1); P1OUT&=~0x04;P1OUT|=0x10|0x08|0x02;P5OUT=Seg_Data[8]; //清楚数码管显示Delayms(1); P1OUT&=~0x08;P1OUT|=0x10|0x04|0x02;P5OUT=Seg_Data[7]; //清楚数码管显示Delayms(1); P1OUT&=~0x10;P1OUT|=0x08|0x04|0x02;P5OUT=Seg_Data[6]; //清楚数码管显示Delayms(1); }P5OUT=0x00; //熄灭所有数码管}void Test_Key(){unsigned char i=0;LCD12864_gotoXY(1,0); //第1行，第1列显示LCD12864_sendstr("3.Test_KEY");LCD12864_gotoXY(2,0); //第2行，第1列显示LCD12864_sendstr("按键：");for(;i<16;i++){Int_char(Get_Keycode());LCD12864_gotoXY(2,3);LCD12864_sendstr(" ");LCD12864_gotoXY(2,3);LCD12864_sendstr(Result);Delayms(100); //防抖}}void Test_Uart(){LCD12864_gotoXY(1,0); //第1行，第1列显示LCD12864_sendstr("4.Test_UART");LCD12864_gotoXY(2,0); //第2行，第1列显示}void Test_Compa(){LCD12864_gotoXY(1,0); //第1行，第1列显示LCD12864_sendstr("5.Test_COMPA");}void Test_ADC(){int i=0;LCD12864_gotoXY(1,0); //第1行，第1列显示LCD12864_sendstr("6.Test_ADC");for(;i<200;i++){Start_ADC();Delayms(10);}}void Test_IIC(){LCD12864_gotoXY(1,0); //第1行，第1列显示LCD12864_sendstr("7.Test_IIC");EEPROM_Write(0x00,0x40,7); // 字节写Delayms(10);EEPROM_read(0x00,0x40);}void main( void ){// Stop watchdog timer to prevent time out resetWDTCTL = WDTPW + WDTHOLD;//关闭看门狗Init_all();while(1){Test_Led(); //1.测试LEDLCD12864_gotoXY(2,0); //第1行，第1列显示LCD12864_sendstr("请按16键！");while(!(Get_Keycode()==15)); //按下最后一键测试下一个例子LCD12864_clear();Test_Seg(); //2.测试数码管LCD12864_gotoXY(2,0); //第1行，第1列显示LCD12864_sendstr("请按16键！");while(!(Get_Keycode()==15)); //按下最后一键测试下一个例子LCD12864_clear();Test_Key(); //3.测试按键扫描LCD12864_gotoXY(2,0); //第1行，第1列显示LCD12864_sendstr("请按16键！");while(!(Get_Keycode()==15)); //按下最后一键测试下一个例子LCD12864_clear();LCD12864_gotoXY(3,0); //第3行，第1列显示LCD12864_sendstr("请按16键！");Test_Uart(); //4.测试串口while(!(Get_Keycode()==15)); //按下最后一键测试下一个例子LCD12864_clear();Test_Compa(); //5.测试比较器LCD12864_gotoXY(2,0); //第2行，第1列显示LCD12864_sendstr("请按16键！");while(!(Get_Keycode()==15)); //按下最后一键测试下一个例子LCD12864_clear();Test_ADC(); //6.测试ADCLCD12864_gotoXY(3,0); //第3行，第1列显示LCD12864_sendstr("请按16键！");while(!(Get_Keycode()==15)); //按下最后一键测试下一个例子LCD12864_clear();Test_IIC(); //7.测试IICDelayms(100);LCD12864_gotoXY(3,0); //第3行，第1列显示LCD12864_sendstr("测试完成");while(!(Get_Keycode()==15)); //按下最后一键测试下一个例子LCD12864_clear();}}。

51单片机+lcd12864液晶屏菜单程序

51单片机+lcd12864液晶屏菜单程序这个是主界面这个是主菜单界面这个是设置时间的子界面这个是设置日期设置背景光这是设置了按键音和闹铃以后，主界面出现状态标志闹铃的界面，喇叭出现铃声。

生日倒计时提醒功能。

全部完整的源代码下载：51hei/bbs/dpj-20391-1.htmlprocess.h 文件：/*---------- --------------------------名称:菜单处理模块编写:YuMin_Dong 时间:2013.01.24------- -----------------------------*/#ifndef _PROCESS_H_#define _PROCESS_H_bit Menu_Flag;//设置画面显示标志bit FanHui1;//是否退出主菜单标签bit Refresh_SetTime;//设置了时间需要刷新显示置位改表现bitMenu1,Menu2,Menu3,Menu4,Menu5,Menu6,Enter_Menu;//Menu0 定义在LCD12864.H 中了,因为显示时间函数重复利用了.//UINT8 MenuKey_Count;//菜单键按下的次数//UINT8 fen,shi,miao;//秒表功能用bit Again;//为了静态显示定义该标志,在子菜单下,第一次进入显示一次界面然后在不修改前不会去刷新它//bit Speaker_Flag;//按键音标志bit Set_Bright,Set_Speaker;//亮灭背景光和按键音开关选项标志bit Bell_Flag;bit Menu1_Flag,Menu2_Flag;/*------------------------------------按键控制位定义------------------------------------*/sbit KEY_MENU=P3 ;//选择键,调用中断,及时性sbit KEY_UP=P0;//上调sbit。

液晶屏12864的51单片机程序

void Port_Init (void)
{
// XBR0 = 0x01;
// UART0 Selected
XBR1 = 0x40;
// Enable crossbar and weak pull-ups
P0MDOUT |= 0xDf;
// TX, LEDs = Push-pull
Crossbar
P1MDOUT |=0x03; }
//-----------------------------------------------------------------------------
//
// Return Value : None
// Parameters : None
//
// This function initializes the GPIO and the
// its lowest frequency
RSTSRC = 0x04;
// Enable missing clock detector
}
//-----------------------------------------------------------------------------
// Port_Init
void WriteDataLCM(uchar dataW) {
LCM_EN=0; LCM_RS=1; DataPort&=0xf0; DataPort|=(dataW&0xf0)>>4; delay(1); LCM_EN=1; delay(1); LCM_EN=0; delay(1); DataPort&=0xf0; DataPort|=(dataW&0x0f); delay(1); LCM_EN=1; delay(1); LCM_EN=0; }

用51单片机做的万年历,显示用12864液晶

LCD12864.c#include "reg52.h"#include "intrins.h"#define uchar unsigned char#define uint unsigned int#define LCD_DB_PORT P0 //液晶DB0~DB7 #define LCD_START_ROW 0xc0 //起始行#define LCD_PAGE 0xb8 //页指令#define LCD_COL 0x40 //列指令//液晶引脚定义sbit LCD_DI=P2^0;sbit LCD_RW=P2^1;sbit LCD_E=P2^2;sbit LCD_CS1=P2^3;sbit LCD_CS2=P2^4;sbit LCD_RST=P2^5;bit Reverse_Display=0;//检查LCD是否忙bit LCD_Check_Busy(void){ LCD_DB_PORT=0xff;LCD_RW=1; _nop_(); LCD_DI=0;LCD_E=1; _nop_(); LCD_E=0;return(bit)(P0&0x80);}//向LCD发送命令void LCD_Write_Command(uchar c){ while(LCD_Check_Busy());LCD_DB_PORT=0xff; LCD_RW=0; _nop_(); LCD_DI=0;LCD_DB_PORT=c; LCD_E=1; _nop_(); LCD_E=0;}//向LCD发送数据void LCD_Write_Data(uchar d){ while(LCD_Check_Busy());LCD_DB_PORT=0xff;LCD_RW=0;_nop_();LCD_DI=1;//根据Reverse_Display决定是否反相显示if(!Reverse_Display)LCD_DB_PORT=d;else LCD_DB_PORT=~d;LCD_E=1;_nop_();LCD_E=0;}//初始化LCDvoid LCD_Initialize(void){ LCD_CS1=1;LCD_CS2=1;LCD_Write_Command(0x38);LCD_Write_Command(0x0f);LCD_Write_Command(0x01);LCD_Write_Command(0x06);LCD_Write_Command(LCD_START_ROW);}//通用显示函数//从第P页第L列开始显示W个字节数据，数据在r所指向的缓冲//每字节8位是垂直显示的，高位在下，低位在上//每个8*128的矩形区域为一页//整个LCD右由64*64的左半屏和64*64的右半屏构成void Common_Show(uchar P,uchar L,uchar W,uchar *r){ uchar i;if(L<64) //显示在左半屏或左右半屏{ LCD_CS1=1;LCD_CS2=0;LCD_Write_Command(LCD_PAGE+P);LCD_Write_Command(LCD_COL+L);if(L+W<64) //全部显示在左右半屏{ for(i=0;i<W;i++)LCD_Write_Data(r[i]);}else //如果越界则跨左右半屏显示{ for(i=0;i<64-L;i++)LCD_Write_Data(r[i]); //左半屏显示LCD_CS1=0;LCD_CS2=1; //右半屏显示LCD_Write_Command(LCD_PAGE+P);LCD_Write_Command(LCD_COL);for(i=64;i<W;i++)LCD_Write_Data(r[i]);}}else //全部显示在右半屏{ LCD_CS1=0;LCD_CS2=1;LCD_Write_Command(LCD_PAGE+P);LCD_Write_Command(LCD_COL+L-61);for(i=0;i<W;i++)LCD_Write_Data(r[i]);}}//显示8*16点阵字符void Display_A_Char_8X16(uchar P,uchar L,uchar *M) { Common_Show(P,L,8,M);Common_Show(P+1,L,8,M+8);}//显示一个16*16点阵汉字void Display_A_WORD(uchar P,uchar L,uchar *M) { Common_Show(P,L,16,M); //显示汉字上半部分Common_Show(P+1,L,16,M+16);}Main.c#include "reg52.h"#include "intrins.h"#include "string.h"#include "LCD_12864.c"#define uchar unsigned char#define uint unsigned int/*extern void LCD_Initialize(void);extern void Display_A_Char_8X16(uchar P,uchar L,uchar *M); extern void Display_A_WORD(uchar P,uchar L,uchar *M);//在调整日期时间时，用该位决定是否反白显示extern bit Reverse_Display=0;*/sbit SDA=P1^0; //DS1302数据线sbit CLK=P1^1; //DS1302时钟线sbit RST=P1^2; //DS1302复位线sbit k1=P3^4; //选择sbit k2=P3^5; //加sbit k3=P3^6; //减sbit k4=P3^7; //确定uchar tCount=0;//一年中每个月的天数，2月的天数由年份决定uchar MonthsDays[]={0,31,0,31,30,31,30,31,31,30,31,30,31};//所读取的日期时间uchar DateTime[7];//当前调整的时间对象：秒，分，时，日，月，年（0,1,2,3,4,6）//5对应星期，星期调节由年月日调整自动完成char Adjust_Index=-1;//水平与垂直偏移uchar H_Offset=10,V_Page_Offset=0;//年月日，星期，时分秒汉字点阵（16*16）------------------------------- uchar code DATE_TIME_WORDS[]={/*-- 文字: 年--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0x20,0x18,0xC7,0x44,0x44,0x44,0x44,0xFC,0x44,0x44,0x44,0x44,0x 04,0x00,0x00,0x04,0x04,0x04,0x07,0x04,0x04,0x04,0x04,0xFF,0x04,0x04,0x04,0x04,0x 04,0x04,0x00,/*-- 文字: 月--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0x00,0x00,0xFE,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0xFE,0x 00,0x00,0x00,0x80,0x40,0x30,0x0F,0x02,0x02,0x02,0x02,0x02,0x02,0x42,0x82,0x7F,0x/*-- 文字: 日--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0x00,0x00,0xFE,0x82,0x82,0x82,0x82,0x82,0x82,0x82,0xFE,0x00,0x 00,0x00,0x00,0x00,0x00,0x00,0xFF,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0xFF,0x00,0x 00,0x00,0x00,/*-- 文字: 星--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0x00,0x00,0xBE,0x2A,0x2A,0x2A,0xEA,0x2A,0x2A,0x2A,0x3E,0x00, 0x00,0x00,0x00,0x00,0x44,0x42,0x49,0x49,0x49,0x49,0x7F,0x49,0x49,0x49,0x49,0x41,0x 40,0x00,0x00,/*-- 文字: 期--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0x04,0xFF,0x24,0x24,0x24,0xFF,0x04,0x00,0xFE,0x22,0x22,0x22,0xF E,0x00,0x00,0x88,0x48,0x2F,0x09,0x09,0x19,0xAF,0x48,0x30,0x0F,0x02,0x42,0x82,0x 7F,0x00,0x00,/*-- 文字: 时--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0xFC,0x84,0x84,0x84,0xFC,0x00,0x10,0x10,0x10,0x10,0x10,0xFF,0x0x00,0x3F,0x10,0x10,0x10,0x3F,0x00,0x00,0x01,0x06,0x40,0x80,0x7F,0x0 0,0x00,0x00,/*-- 文字: 分--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x80,0x40,0x20,0x90,0x88,0x86,0x80,0x80,0x80,0x83,0x8C,0x10,0x20,0x 40,0x80,0x00,0x00,0x80,0x40,0x20,0x18,0x07,0x00,0x40,0x80,0x40,0x3F,0x00,0x00,0x 00,0x00,0x00,/*-- 文字: 秒--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x24,0x24,0xA4,0xFE,0x23,0x22,0x00,0xC0,0x38,0x00,0xFF,0x00,0x08,0x 10,0x60,0x00,0x08,0x06,0x01,0xFF,0x01,0x06,0x81,0x80,0x40,0x40,0x27,0x10,0x0C,0x 03,0x00,0x00,};//星期几的汉字点阵（16*16）----------------------------------uchar code WEEDDAY_WORDS[]={/*-- 文字: 日--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0x00,0x00,0xFE,0x82,0x82,0x82,0x82,0x82,0x82,0x82,0xFE,0x00,0x 00,0x00,0x00,0x00,0x00,0x00,0xFF,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0xFF,0x00,0x 00,0x00,0x00,/*-- 文字: 一--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x 80,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x 00,0x00,0x00,/*-- 文字: 二--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0x00,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x 00,0x00,0x00,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x 10,0x10,0x00,/*-- 文字: 三--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0x04,0x84,0x84,0x84,0x84,0x84,0x84,0x84,0x84,0x84,0x84,0x84,0x 04,0x00,0x00,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x 20,0x20,0x00,/*-- 文字: 四--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0xFC,0x04,0x04,0x04,0xFC,0x04,0x04,0x04,0xFC,0x04,0x04,0x04,0x FC,0x00,0x00,0x00,0x7F,0x28,0x24,0x23,0x20,0x20,0x20,0x20,0x21,0x22,0x22,0x22,0x 7F,0x00,0x00,/*-- 文字: 五--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x00,0x02,0x42,0x42,0x42,0xC2,0x7E,0x42,0x42,0x42,0x42,0xC2,0x02,0x 02,0x00,0x00,0x40,0x40,0x40,0x40,0x78,0x47,0x40,0x40,0x40,0x40,0x40,0x7F,0x40,0x 40,0x40,0x00,/*-- 文字: 六--*//*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/0x20,0x20,0x20,0x20,0x20,0x20,0x21,0x22,0x2C,0x20,0x20,0x20,0x20,0x 20,0x20,0x00,0x00,0x40,0x20,0x10,0x0C,0x03,0x00,0x00,0x00,0x01,0x02,0x04,0x18,0x 60,0x00,0x00,};//半角数字点阵（8*16）---------------------------------------------------- uchar code DIGITS[]={/*-- 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,0x20,0x 20,0x00,0x00,/*-- 文字: 2 --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x 21,0x30,0x00,/*-- 文字: 3 --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x 11,0x0E,0x00,/*-- 文字: 4 --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x 3F,0x24,0x00,/*-- 文字: 5 --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x 11,0x0E,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,0x11,0x20,0x20,0x 11,0x0E,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,0x00,0x 00,0x00,0x00,/*-- 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,0x22,0x21,0x21,0x 22,0x1C,0x00,/*-- 文字: 9 --*//*-- 宋体12; 此字体下对应的点阵为：宽x高=8x16 --*/0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x 11,0x0F,0x00,};//向DS1302写入一字节void Write_A_Byte_TO_DS1302(uchar x){ uchar i;for(i=0;i<8;i++){ SDA=x&1; CLK=1; CLK=0; x>>=1;}}//从DS1302读取一字节uchar Get_A_Byte_FROM_DS1302(void) { uchar i,b,t;for(i=0;i<8;i++){ b>>=1; t=SDA; b|=t<<7; CLK=1; CLK=0;}//BCD码转换return(b/16*10+b%16);}//从DS1302指定位置读数据uchar Read_Data(uchar addr){ uchar dat;RST=0; CLK=0; RST=1;Write_A_Byte_TO_DS1302(addr);dat=Get_A_Byte_FROM_DS1302();CLK=1; RST=0;return(dat);}//向DS1302某地址写入数据void Write_DS1302(uchar addr,uchar dat){ CLK=0; RST=1;Write_A_Byte_TO_DS1302(addr);Write_A_Byte_TO_DS1302(dat);CLK=0; RST=0;}//设置时间void SET_DS1302(void){ uchar i;Write_DS1302(0x8e,0x00);//秒分时日月年依次写入for(i=0;i<7;i++){ //秒的起始地址1000 0000（0x80）//后续依次是分，时，月，周，年，写入地址每次递增2Write_DS1302(0x80+2*i,(DateTime[i]/10<<4)|(DateTime[i]%10));}Write_DS1302(0x8e,0x80);}//读取当前日期时间void GetTime(void){ uchar i;for(i=0;i<7;i++){ DateTime[i]=Read_Data(0x81+2*i);}}//半断是否为闰年uchar isLeapYear(uint y){ return((y%4==0&&y%100!=0)||(y%400==0)); }//--------------------------------------------//求自2000.1.1开始的任何一天是星期几//函数没有通过，求出总天数后在求出星期几//因为求总天数可能会月出uint的范围//--------------------------------------------void RefreshWeekDay(void){ uint i,d,w=5; //已知1999.12.31是周五for(i=2000;i<2000+DateTime[6];i++){ d=isLeapYear(i)?366:365;w=(w+d)%7;}d=0;for(i=1;i<DateTime[4];i++)d+=MonthsDays[i];d+=DateTime[3];//保存星期，0~6表示星期日，星期一，二，、、、六，为了与DS1302的星期格式匹配，返回值需要加1DateTime[5]=(w+d)%7+1;}//年月日时分秒++/--void DateTime_Adjust(char x){ switch(Adjust_Index){ case 6: //年00-99if(x==1&&DateTime[6]<99)DateTime[6]++;if(x==-1&&DateTime[6]>0)DateTime[6]--;//获取2月天数MonthsDays[2]=isLeapYear(2000+DateTime[6])?29:28;//如果年份变化后当前月份的天数大于上限则设为上限if(DateTime[3]>MonthsDays[DateTime[4]])DateTime[3]=MonthsDays [DateTime[4]];RefreshWeekDay(); //刷新星期break;case 4: //月01-12if(x==1&&DateTime[4]<12)DateTime[4]++;if(x==-1&&DateTime[4]>1)DateTime[4]--;//获取2月份天数MonthsDays[2]=isLeapYear(2000+DateTime[6])?29:28;//如果月份变化后当前月份的天数大于上限则设为上限if(DateTime[3]>MonthsDays[DateTime[4]])DateTime[3]=MonthsDays [DateTime[4]];RefreshWeekDay(); //刷新星期break;case 3: //日00-28/29/30/31;调节之前首先根据年份得出该年中2月的天数MonthsDays[2]=isLeapYear(2000+DateTime[6])?29:28;//根据当前月份决定调节日期的上限if(x==1&&DateTime[3]<MonthsDays[DateTime[4]])DateTime[3]++;if(x==-1&&DateTime[3]>1)DateTime[3]--;RefreshWeekDay(); //刷新星期break;case 2: //时if(x==1&&DateTime[2]<23)DateTime[2]++;if(x==-1&&DateTime[3]>1)DateTime[2]--;break;case 1: //分if(x==1&&DateTime[1]<59)DateTime[1]++;if(x==-1&&DateTime[1]>1)DateTime[1]--;break;case 0: //秒if(x==1&&DateTime[0]<59)DateTime[0]++;if(x==-1&&DateTime[0]>1)DateTime[0]--;}}//定时器0每秒刷新LCD显示void T0_INT(void) interrupt 1{ TH0=-50000/256;TL0=-50000%256;if(++tCount!=2)return;tCount=0;if(Adjust_Index==-1)GetTime(); //如果未执行调整操作则正常读取当前时间//年后两位Reverse_Display=Adjust_Index==6; /*等同于{ if(Adjust_Index==6)Reverse_Display=1;else Reverse_Display=0; } */Display_A_Char_8X16(V_Page_Offset,16+H_Offset,DIGITS+DateTime [6]/10*16);Display_A_Char_8X16(V_Page_Offset,24+H_Offset,DIGITS+DateTime [6]%10*16);//月Reverse_Display=Adjust_Index==4;Display_A_Char_8X16(V_Page_Offset,48+H_Offset,DIGITS+DateTime [4]/10*16);Display_A_Char_8X16(V_Page_Offset,56+H_Offset,DIGITS+DateTime [4]%10*16);//日Reverse_Display=Adjust_Index==3;Display_A_Char_8X16(V_Page_Offset,80+H_Offset,DIGITS+DateTime [3]/10*16);Display_A_Char_8X16(V_Page_Offset,88+H_Offset,DIGITS+DateTime [3]%10*16);//星期Reverse_Display=Adjust_Index==5;Display_A_WORD(V_Page_Offset+2,96+H_Offset,WEEDDAY_WORDS +(DateTime[5]-1)*32);//时Reverse_Display=Adjust_Index==2;Display_A_Char_8X16(V_Page_Offset+5,16+H_Offset,DIGITS+DateTi me[2]/10*16);Display_A_Char_8X16(V_Page_Offset+5,24+H_Offset,DIGITS+DateTi me[2]%10*16);//分Reverse_Display=Adjust_Index==1;Display_A_Char_8X16(V_Page_Offset+5,48+H_Offset,DIGITS+DateTi me[1]/10*16);Display_A_Char_8X16(V_Page_Offset+5,56+H_Offset,DIGITS+DateTi me[1]%10*16);//秒Reverse_Display=Adjust_Index==0;Display_A_Char_8X16(V_Page_Offset+5,80+H_Offset,DIGITS+DateTi me[0]/10*16);Display_A_Char_8X16(V_Page_Offset+5,88+H_Offset,DIGITS+DateTi me[0]%10*16);}//键盘中断（INT0）void EX_INT0(void) interrupt 0{ if(k1==0) //选择调整对象{ if(Adjust_Index==-1||Adjust_Index==0)Adjust_Index=7;Adjust_Index--;if(Adjust_Index==5)Adjust_Index=4; //跳过对星期的调整}else if(k2==0)DateTime_Adjust(1); //加else if(k3==0)DateTime_Adjust(-1); //减else if(k4==0) //确定{ SET_DS1302(); //将调整后的时间写入DS1302Adjust_Index=-1; //操作索引重设为-1，时间继续正常显示}}//主程序void main(){ //液晶初始化LCD_Initialize();//显示年的固定前两位Display_A_Char_8X16(V_Page_Offset,0+H_Offset,DIGITS+2*16);Display_A_Char_8X16(V_Page_Offset,8+H_Offset,DIGITS);//显示固定汉字：年月日，星期，时分秒Display_A_WORD(V_Page_Offset,32+H_Offset,DATE_TIME_WORDS+ 0*32);Display_A_WORD(V_Page_Offset,64+H_Offset,DATE_TIME_WORDS+ 1*32);Display_A_WORD(V_Page_Offset,96+H_Offset,DATE_TIME_WORDS+ 2*32);Display_A_WORD(V_Page_Offset+2,64+H_Offset,DATE_TIME_WORD S+3*32);Display_A_WORD(V_Page_Offset+2,80+H_Offset,DATE_TIME_WORD S+4*32);Display_A_WORD(V_Page_Offset+5,32+H_Offset,DATE_TIME_WORD S+5*32);Display_A_WORD(V_Page_Offset+5,64+H_Offset,DATE_TIME_WORD S+6*32);Display_A_WORD(V_Page_Offset+5,96+H_Offset,DATE_TIME_WORD S+7*32);//允许INT0,T0中断IE=0x83;IP=0x01;IT0=0x01;TH0=-50000/256;TL0=-50000%256;TR0=1;while(1);}。

基于51单片机的lcd12864的画图程序

} } 下面是图片：在（0，0）到（127，32）之间画线在（0，0）到（63，63）之间画线大家可以看到，直线越长其线性越差，主要是算法的问题
(原文件名:IMG_1765.JPG)
3、画圆部分主要思路是用 Bresenham 算法先画 1/8 个圆，在利用对称行画出其余的部分程序如下： /***************************************** 名称：Draw_circle (在任意位置画圆) 说明：使用 Bresenham 法画 1/8 个圆，在用对称性画出其他的 7/8 个圆
1、打点部分 /******************************************************** 名称：GUI_Point(打点) 说明：X:横坐标(代表列的位置,0~127) Y:纵坐标(代表行的位置,0~63) 根据 Datesheet 需先把数据写到 GDRAM，读取当前位置的数据，经过或和移位后再把数据重新写入 GDRAM 每行有 16 个位元，共 64 行，每个位元有两个 8 位(高低 8 位) 计算出在那个位元，在该位元的哪一位易出现的问题：1、打点位置的定位 2、读取当前显示的数据 3、或和移位，即重新写人的新数据 ********************************************************/ void GUI_Point(uchar x,uchar y,uchar flag) { uchar x_Dyte,x_byte; 哪1位 uchar y_Dyte,y_byte; 行地址(取值为 0~31) Write_command(0x36); /***X,Y 坐标互换，即普通的 X,Y 坐标***/ x_Dyte=x/16; x_byte=x&0x0f; y_Dyte=y/32; y_byte=y&0x1f; Write_command(0x80+y_byte); Write_command(0x80+x_Dyte+8*y_Dyte); yte 选定上下屏 Read_data(); GDRAM_hbit=Read_data(); GDRAM_lbit=Read_data(); delay_us(5); if(flag==1) { Write_command(0x80+y_byte); Write_command(0x80+x_Dyte+8*y_Dyte); _Dyte 选定上下屏 delay_us(5); if(x_byte<8) 低8位 { //判断其在高 8 位，还是在 //设定行地址(y 坐标) //设定列地址(x 坐标)，并通过 8*y //读取当前显示高 8 位数据 //读取当前显示低 8 位数据 //计算在 16 个字节中的哪一个 //计算在该字节中的哪一位 //0 为上半屏，1 为下半屏 //计算在 0~31 当中的哪一行 //设定行地址(y 坐标) //设定列地址(x 坐标)，并通过 8*y_D //定义列地址的字节位，及在字节中的 //定义为上下两个屏(取值为 0，1)， //绘图模式命令

基于51单片机的ADC0832电压采样，12864液晶显示的Proteus仿真

基于51单片机的ADC0832电压采样，12864液晶显示的Proteus仿真（1：源程序2：Proteus 仿真）1源程序：#include <reg51.h>#include <intrins.h>#define uint unsigned int#define uchar unsigned char#define delay4us() {_nop_();_nop_();_nop_();_nop_();}//ADC0832引脚定义sbit CS=P1^0;sbit CLK=P1^1;sbit DIO=P1^2;//LCD1602端口定义sbit RS=P2^0;sbit RW=P2^1;sbit E=P2^2;//一位整数，两位小数的数字电压显示缓冲uchar Display_Buffer[]="0.00V";//LCD第一行显示的信息uchar code Line1[]="Current V oltage:";//延时子程序void DelayMS(uint ms){uchar t;while(ms--)for(t=0;t<120;t++);}//LCD忙状态检测bit LCD_Busy_Check(){bit result;RS=0;RW=1;E=1;delay4us();result=(bit)(P0&0x80);E=0;return result;}//写LCD命令void LCD_Write_Command(uchar cmd){while(LCD_Busy_Check()); //判断LCD是否忙碌RS=0;RW=0;E=0;_nop_();_nop_();P0=cmd;delay4us();E=1;delay4us();E=0;}//设置LCD显示位置void Set_Disp_Pos(uchar pos){LCD_Write_Command(pos|0x80);}//写LCD数据void LCD_Write_Data(uchar dat){while(LCD_Busy_Check()) ; //判断LCD是否忙碌RS=1;RW=0;E=0;P0=dat;delay4us();E=1;delay4us();E=0;}//LCD初始化void LCD_Initialise(){LCD_Write_Command(0x38);DelayMS(1);LCD_Write_Command(0x0C);DelayMS(1);LCD_Write_Command(0x06);DelayMS(1);LCD_Write_Command(0x01);DelayMS(1);}//获取AD转换结果uchar Get_AD_Result(){uchar i,dat1=0,dat2=0;//起始控制位CS=0;CLK=0;DIO=1;_nop_();_nop_();CLK=1;_nop_();_nop_();//第一个下降沿之前，设Di=1/0//选择单端/差分(SGL/DIF)模式中的单端输入模式CLK=0;DIO=1;_nop_();_nop_();CLK=1;_nop_();_nop_();//第二个下降沿之前，设DI=0/1,选择CH0/CH1CLK=0;DIO=0;_nop_();_nop_();CLK=1;DIO=1;_nop_();_nop_();//第三个下降沿之前,设DI=1CLK=0;DIO=1;_nop_();_nop_();//第４－１１，共８个下降沿读数据(MSB=>LSB) for(i=0;i<8;i++){CLK=1;_nop_();_nop_();CLK=0;_nop_();_nop_();dat1=dat1<<1|DIO;}//11-18，共８个下降沿读数据(LSB=>MSB)for(i=0;i<8;i++){dat2=dat2|((uchar)(DIO)<<i);CLK=1;_nop_();_nop_();CLK=0;_nop_();_nop_();}CS=1;//如果MSB->LSB和LSB->MSB读取的结果相同，则返回读取的结果，否则返回0 return (dat1==dat2)?dat1:0;}/*主程序*/void main(){uchar i;uint d; //注意d的类型LCD_Initialise();DelayMS(10);while(1){//获取AD转换值，最大值２５５对应于最高电压５.00V//本例中设计为显示三个位数，故使用500d=Get_AD_Result()*500.0/255;//将AD转换后的数据分成３个数位Display_Buffer[0]=d/100+'0';Display_Buffer[2]=d/10%10+'0';Display_Buffer[3]=d%10+'0';Set_Disp_Pos(0x01); //设置显示位置i=0;while(Line1[i]!='\0')LCD_Write_Data(Line1[i++]); //设置第一行字符串Set_Disp_Pos(0x46); //设置显示位置i=0;while(Display_Buffer[i]!='\0')LCD_Write_Data(Display_Buffer[i++]); //设置第二行字符串}}2:Proteus 仿真如下:。

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