单片机课设(三篇课设均带带仿真图和源程序代码)
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12232 LCD PROTEUS仿真(51C)
12232在proteus 里模型用关键字P ,“12232”查不出LCD的,要用1232 查找。
好不容易得到模型,编写程序,一直不能成功。第一个字符正常,后面的就乱了。最后才明白:12232的模型和实物不一样,共4页(这和实物一样),每页只能从地址0开始,水平方向从左往右显示。另外,按实物的程序,仿真中显示是相反的,所以初始化时应改为反向显示,仿真显示才正常。
//12232LCD proteus仿真
//2012 01 20 E:\DPJ_C\12232\12232UV4\12232_2C.C
#include
#include
#include"chr16.h"
#define uchar unsigned char
#define uint unsigned int
#define LCD_DB P0
sbit E2=P3^5;
sbit E1=P3^6;
sbit A0=P3^7;
void WR_Mcom(uchar i)
{
E1=1;
_nop_();
A0=0;
_nop_();
_nop_();
LCD_DB=i;
_nop_();
_nop_();
E1=0;
_nop_();
_nop_();
}
void WR_Mdat(uchar i) {
E1=1;
_nop_();
_nop_();
A0=1;
_nop_();
_nop_();
LCD_DB=i;
_nop_();
_nop_();
E1=0;
_nop_();
_nop_();
}
void WR_Scom(uchar i) {
A0=0;
_nop_();
_nop_();
E2=1;
_nop_();
_nop_();
LCD_DB=i;
_nop_();
_nop_();
E2=0;
_nop_();
}
void WR_Sdat(uchar i)
{
A0=1;
_nop_();
_nop_();
E2=1;
_nop_();
_nop_();
LCD_DB=i;
_nop_();
_nop_();
E2=0;
_nop_();
_nop_();
}
void lcdini()
{
WR_Mcom(0XE2);
WR_Scom(0XE2);//
WR_Mcom(0XAE);
WR_Scom(0XAE);//显示开关:关WR_Mcom(0XA4);//动态显示
WR_Scom(0XA4);//
WR_Scom(0XA9);//1/32 占空比
WR_Mcom(0XA1);
WR_Scom(0XA1);
WR_Mcom(0XEE);
WR_Scom(0XEE);//写模式
WR_Mcom(0X00);//起始列0
WR_Mcom(0XC0);//起始行0
WR_Scom(0X00);
WR_Scom(0XC0);
WR_Mcom(0XAF);
WR_Scom(0XAF);//显示开关:开
}
void SetPage(uchar page0,uchar page1) {
WR_Scom(0xB8|page0);
}
void SetAddress(uchar address0,uchar address1) {
WR_Mcom(address1&0x7F);
WR_Scom(address0&0x7F);
}
void clrscr( )
{
uchar i;
uchar page;
for (page=0;page<4;page++)
{
SetPage(page,page);
SetAddress(0,0);
for (i=0;i<61;i++)
{
WR_Mdat(0);
WR_Sdat(0);
}
}
}
void display()
{
uchar i,j,page;
for(page=0;page<4;page++)
{
SetPage(page,page);
SetAddress(0,0);
for(i=0;i<4;i++)
{
for(j=0;j<15;j++)
{
if(page<2)
{
WR_Mdat(chr16[2*i][j+page*15]);
WR_Sdat(chr16[2*i+8][j+page*15]);
}
{
WR_Mdat(chr16[2*i+16][j+(page-2)*15]);
WR_Sdat(chr16[2*i+24][j+(page-2)*15]);
}
}
}
}
}
void main()
{
lcdini();
clrscr();
while(1)
{
display();
}
}
/**************************************************************************************** /
CHR16.H //
unsigned char code chr16[32][15]={
{0x00,0x40,0x40,0xDA,0xFE,0x24,0x20,0xF8,0xDE,0xD6,0xD8,0xC8,0x48,0x00,0x00,},
{0x08,0x0C,0x07,0x3F,0x3F,0x03,0x0F,0x1F,0x17,0xD5,0xFF,0x3F,0x11,0x11,0x01,},/*"梅",0*/
{0x00,0x00,0x10,0x10,0x9C,0x9C,0x10,0x98,0x9E,0x0E,0x88,0x88,0x08,0x00,0x00,},
{0x10,0x18,0x0C,0x7F,0x7F,0x08,0x08,0x3F,0x7F,0x43,0x41,0x40,0x78,0x38,0x00,},/*"花",1*/
{0x00,0x00,0x20,0x20,0xE0,0xE0,0x60,0xFA,0xFE,0x24,0x60,0x60,0x20,0x00,0x00,},
{0x00,0x10,0x19,0x0F,0x07,0x24,0x38,0x1F,0x07,0x0C,0x38,0x30,0x20,0x20,0x00,},/*"欢",2*/
{0x00,0x00,0x00,0x08,0xA8,0xA8,0xFE,0x7E,0xEC,0xC4,0x44,0x00,0x00,0x00,0x00,},
{0x08,0x08,0x08,0x08,0x6A,0xEF,0xAD,0xBD,0xD7,0x77,0x34,0x04,0x04,0x04,0x00,},/*"喜",3*/
{0x00,0x40,0x40,0x18,0x98,0x84,0xFC,0xFC,0xEC,0xFE,0xDE,0xC4,0x40,0x00,0x00,},
{0x00,0x10,0x3C,0x3E,0x42,0x45,0x6D,0x3D,0x1F,0x3F,0x63,0x60,0x40,0x40,0x40},/*"漫",4*/
{0x00,0x00,0x80,0x88,0x88,0x88,0xF8,0x7C,0x44,0x44,0x40,0x40,0x00,0x00,0x00,},
{0x00,0x20,0x20,0x30,0x1C,0x0F,0x03,0x07,0x0E,0x18,0x30,0x30,0x20,0x20,0x00,},/*"天",5*/
{0x00,0x80,0xF0,0x70,0x64,0x64,0xFC,0xFC,0xD6,0xD2,0x10,0x30,0x30,0x00,0x00,},
{0x00,0x00,0x00,0x44,0x55,0x55,0x55,0x5F,0x6A,0x3E,0x1E,0x00,0x00,0x00,0x00,},/*"雪",6*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,},
{0x00,0x00,0x68,0x78,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*",",7*/
{0x00,0x00,0x10,0xB0,0xB0,0x00,0xE0,0xF8,0xDE,0xD6,0x10,0x10,0x00,0x00,0x00,},
{0x00,0x08,0x0C,0x0F,0x23,0x3B,0x1B,0x42,0x7F,0x7F,0x09,0x39,0x31,0x00,0x00,},/*"冻",8*/