学校的一个课设
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设计16*16 LED点阵屏来模仿电梯运行的楼层显示装置，利用单片机I/O口接8只开关，代表1-8层楼层按键，若某一楼层的按键按下，点阵屏显示从当前位置向上或向下平滑滚动显示到指定楼层的位置，到达指定位置后由蜂鸣器发出声音led灯闪烁，后数字继续滚动显示。
#include<reg52.h>
#include<intrins.h>
void delayms(unsigned char t);
void dataset(unsigned char a);
void dataset1(unsigned char a);
void dataset2(unsigned char a);
void dataset3(unsigned char a);
void setlie(unsigned char a,unsigned char b);
void sethang(unsigned char a,unsigned char b);
void hang(unsigned char a);
void lie(unsigned char a);
void hanglie(unsigned char a,unsigned char b);
void clear();
void hangbianli(unsigned char *a);
void liebianli(unsigned char *a);
void all(unsigned char a);
void all1(unsigned char a);
void num(unsigned char n);
void shangxia(unsigned char x);
unsigned char code hanglist[16][2] = {
{
0x80,0x00},{
0x40,0x00} ,{
0x20,0x00} ,{
0x10,0x00} ,{
0x08,0x00} ,{
0x04,0x00} ,{
0x02,0x00} ,{
0x01,0x00} ,
{
0x00,0x80},{
0x00,0x40} ,{
0x00,0x20} ,{
0x00,0x10} ,{
0x00,0x08} ,{
0x00,0x04} ,{
0x00,0x02} ,{
0x00,0x01}};
unsigned char code shang[8][2] = {
{
0x01,0x80},{
0x03,0xc0} ,{
0x07,0xe0} ,{
0x0f,0xf0} ,{
0x03,0xc0} ,{
0x03,0xc0} ,{
0x03,0xc0} ,{
0x03,0xc0}};
unsigned char code zero[16][2] = {
{
0x00,0x00},{
0x00,0x00} ,{
0x0f,0xf0} ,{
0x0f,0xf0} ,{
0x0c,0x30} ,{
0x0c,0x30} ,{
0x0c,0x30} ,{
0x0c,0x30} ,
{
0x0c,0x30},{
0x0c,0x30} ,{
0x0c,0x30} ,{
0x0c,0x30} ,{
0x0f,0xf0} ,{
0x0f,0xf0} ,{
0x00,0x00} ,{
0x00,0x00}};
unsigned char code one[16][2] = {
{
0x00,0x00},{
0x00,0x00} ,{
0x01,0x80} ,{
0x03,0x80} ,{
0x07,0x80} ,{
0x01,0x80} ,{
0x01,0x80} ,{
0x01,0x80} ,
{
0x01,0x80},{
0x01,0x80} ,{
0x01,0x80} ,{
0x01,0x80} ,{
0x07,0xe0} ,{
0x07,0xe0} ,{
0x00,0x00} ,{
0x00,0x00}};
unsigned char code two[16][2] = {
{
0x00,0x00},{
0x00,0x00} ,{
0xf,0xf0} ,{
0x0f,0xf0} ,{
0x00,0x30} ,{
0x00,0x30} ,{
0x00,0x30} ,{
0x0f,0xf0} ,
{
0x0f,0xf0},{
0x0c,0x00} ,{
0x0c,0x00} ,{
0x0c,0x00} ,{
0x0f,0xf0} ,{
0x0f,0xf0} ,{
0x00,0x00} ,{
0x00,0x00}};
unsigned char code three[16][2] = {
{
0x00,0x00},{
0x00,0x00} ,{
0xf,0xf0} ,{
0x0f,0xf0} ,{
0x00,0x30} ,{
0x00,0x30} ,{
0x00,0x30} ,{
0x0f,0xf0} ,
{
0x0f,0xf0},{
0x00,0x30} ,{
0x00,0x30} ,{
0x00,0x30} ,{
0x0f,0xf0} ,{
0x0f,0xf0} ,{
0x00,0x00} ,{
0x00,0x00}};
unsigned char code four[16][2] = {
{
0x00,0x00},{
0x00,0x00} ,{
0xc,0x30} ,{
0x0c,0x30} ,{
0x0c,0x30} ,{
0x0c,0x30} ,{
0x0c,0x30} ,{
0x0f,0xf0} ,
{
0x0f,0xf0},{
0x00,0x30} ,{
0x00,0x30} ,{
0x00,0x30} ,{
0x00,0x30} ,{
0x00,0x30} ,{
0x00,0x00} ,{
0x00,0x00}};
unsigned char code five[16][2] = {
{
0x00,0x00},{
0x00,0x00} ,{
0xf,0xf0} ,{
0x0f,0xf0} ,{
0x0c,0x00} ,{
0x0c,0x00},{
0x0c,0x00} ,{
0x0f,0xf0},
{
0x0f,0xf0} ,{
0x00,0x30} ,{
0x00,0x30} ,{
0x00,0x30},{
0x0f,0xf0} ,{
0x0f,0xf0} ,{
0x00,0x00} ,{
0x00,0x00}};
unsigned char code six[16][2] = {
{
0x00,0x00},{
0x00,0x00} ,{
0xf,0xf0} ,{
0x0f,0xf0} ,{
0x0c,0x00} ,{
0x0c,0x00},{
0x0c,0x00} ,{
0x0f,0xf0},
{
0x0f,0xf0} ,{
0x0c,0x30} ,{
0x0c,0x30} ,{
0x0c,0x30},{
0x0f,0xf0} ,{
0x0f,0xf0} ,{
0x00,0x00} ,{
0x00,0x00}};
unsigned char code seven[16][2] = {
{
0x00,0x00},{
0x00,0x00} ,{
0xf,0xf0} ,{
0x0f,0xf0} , {
0x00,0x30}, {
0x00,0x30}, {
0x00,0x30}, {
0x00,0x30},
{
0x00,0x30}, {
0x00,0x30}, {
0x00,0x30}, {
0x00,0x30}, {
0x00,0x30}, {
0x00,0x30},{
0x00,0x00} ,{
0x00,0x00}};
unsigned char code eight[16][2] = {
{
0x00,0x00},{
0x00,0x00} ,{
0xf,0xf0} ,{
0x0f,0xf0} ,{
0x0c,0x30} ,{
0x0c,0x30},{
0x0c,0x30} ,{
0x0f,0xf0},
{
0x0f,0xf0} ,{
0x0c,0x30} ,{
0x0c,0x30} ,{
0x0c,0x30},{
0x0f,0xf0} ,{
0x0f,0xf0} ,{
0x00,0x00} ,{
0x00,0x00}};
sbit sj0 = P0^1;
sbit hs0 = P0^0;
sbit dpt0 = P0^2;
sbit sj1 = P0^4;
sbit hs1 = P0^3;
sbit dpt1 = P0^5;
sbit sj2 = P2^1;
sbit hs2 = P2^0;
sbit dpt2 = P2^2;
sbit sj3 = P2^4;
sbit hs3 = P2^3;
sbit dpt3 = P2^5;
sbit LED = P3^0;
sbit beep = P3^1;
unsigned char p = 0; //¶à´Î
unsigned char state = 0; //µ±Ç°Â¥²ã±ê־λ
unsigned char ctrl = 0; //Â¥²ã¿ØÖÆλ
void main()
{
state = 1;
ctrl = 1;
LED = 0;
beep = 0;
while(1)
{
switch(~P1)
{
case 0x01:
ctrl = 1;
break;
case 0x02:
ctrl = 2;
break;
case 0x04:
ctrl = 3;
break;
case 0x08:
ctrl = 4;
break;
case 0x10:
ctrl = 5;
break;
case 0x20:
ctrl = 6;
break;
case 0x40:
ctrl = 7;
break;
case 0x80:
ctrl = 8;
break;
default: break;
}
if(ctrl > state)
{
LED = 0;
for( ; state < ctrl ; state ++) //Ò»¸öСËã·¨ µ½´ïÌض¨Â¥²ãʱºò²»ÔÙÏÔʾÁË ÒòΪelse{}¾ÍÊÇÏÔʾ
{
for(p = 0; p<50; p++)
num(state);
shangxia(1);
}
beep = 1;
}
else if (ctrl < state)
{
LED = 0;
for( ; state > ctrl ; state --) //Ò»¸öСËã·¨ µ½´ïÌض¨Â¥²ãʱºò²»ÔÙÏÔʾÁË ÒòΪelse{}¾ÍÊÇÏÔʾ
{
for(p = 0; p<50; p++)
num(state);
shangxia(0);
}
beep = 1;
}
else{
num(state);
LED = 1;
beep = 0;
}
}}
void shangxia(unsigned char x)
{
if(x == 0 )
{
//ÏÂ
for(p = 0; p<30; p++)
all1(0);
delayms(300);
for(p = 0; p<30; p++)
all1(4);
delayms(300);
for(p = 0; p<30; p++)
all1(8);
delayms(300);
for(p = 0; p<30; p++)
all1(0);
delayms(300);
for(p = 0; p<30; p++)
all1(4);
delayms(300);
for(p = 0; p<30; p++)
all1(8);
delayms(300);
}
else
//ÉÏ
{
for(p = 0; p<30; p++)
all(0);
delayms(100);
for(p = 0; p<30; p++)
all(4);
delayms(100);
for(p = 0; p<30; p++)
all(8);
delayms(100);
for(p = 0; p<30; p++)
all(0);
delayms(100);
for(p = 0; p<30; p++)
all(4);
delayms(100);
for(p = 0; p<30; p++)
all(8);
delayms(100);
}
}
void num(unsigned char n)
{
unsigned char i = 0;
for(i = 0; i<16; i++)
{
hangbianli(hanglist[i]);
if(n == 0)
{
liebianli(zero[i]);
}
else if(n == 1)
{
liebianli(one[i]);
}
else if(n == 2)
{
liebianli(two[i]);
}
else if(n == 3)
{
liebianli(three[i]);
}
else if(n == 4)
{
liebianli(four[i]);
}
else if(n == 5)
{
liebianli(five[i]);
}
else if(n == 6)
{
liebianli(six[i]);
}
else if(n == 7)
{
liebianli(seven[i]);
}
else if(n == 8)
{
liebianli(eight[i]);
}
else
{
}
delayms(10);
}
clear();
}
void all(unsigned char a)
{
unsigned char i = 0;
for(i = 8; i<16; i++)
{
hangbianli(hanglist[i-a]);
liebianli(shang[i-8]);
delayms(10);
}
clear();
}
void all1(unsigned char a)
{
unsigned char i = 0;
for(i = 0; i<9; i++)
{
hangbianli(hanglist[i+a]);
liebianli(shang[7-i]);
delayms(10);
}
clear();
}
//µ¥¶ÀµãµÆµÄ´úÂë
//void hanglie(unsigned char a,unsigned char b)
//{
// lie(b);
// hang(a);
//}
//void hang(unsigned char a)
//{
// if(a == 0)
// sethang(0x80,0x00);
// else if (a == 1)
// sethang(0x40,0x00);
// else if (a == 2)
// sethang(0x20,0x00);
// else if (a == 3)
// sethang(0x10,0x00);
// else if (a == 4)
// sethang(0x08,0x00);
// else if (a == 5)
// sethang(0x04,0x00);
// else if (a == 6)
// sethang(0x02,0x00);
// else if (a == 7)
// sethang(0x01,0x00);
// else if (a == 8)
// sethang(0x00,0x80);
// else if (a == 9)
// sethang(0x00,0x40);
// else if (a == 10)
// sethang(0x00,0x20);
// else if (a == 11)
// sethang(0x00,0x10);
// else if (a == 12)
// sethang(0x00,0x08);
// else if (a == 13)
// sethang(0x00,0x04);
// else if (a == 14)
// sethang(0x00,0x02);
// else if (a == 15)
// sethang(0x00,0x01);
//}
//void lie(unsigned char a)
//{
// if(a == 0)
// setlie(0x80,0x00);
// else if (a == 1)
// setlie(0x40,0x00);
// else if (a == 2)
// setlie(0x20,0x00);
// else if (a == 3)
// setlie(0x10,0x00);
// else if (a == 4)
// setlie(0x08,0x00);
// else if (a == 5)
// setlie(0x04,0x00);
// else if (a == 6)
// setlie(0x02,0x00);
// else if (a == 7)
// setlie(0x01,0x00);
// else if (a == 8)
// setlie(0x00,0x80);
// else if (a == 9)
// setlie(0x00,0x40);
// else if (a == 10)
// setlie(0x00,0x20);
// else if (a == 11)
// setlie(0x00,0x10);
// else if (a == 12)
// setlie(0x00,0x08);
// else if (a == 13)
// setlie(0x00,0x04);
// else if (a == 14)
// setlie(0x00,0x02);
// else if (a == 15)
// setlie(0x00,0x01);
//}
void hangbianli(unsigned char * a)
{
sethang(a[0],a[1]);
}
void liebianli(unsigned char * a)
{
setlie(a[0],a[1]);
}
void clear()
{
sethang(0xff,0xff);
setlie(0x00,0x00);
}
void sethang(unsigned char a,unsigned char b)
{
dataset2(~a);
dataset3(~b);
}
void setlie(unsigned char a,unsigned char b)
{
dataset(a);
dataset1(b);
}
void dataset(unsigned char a)
{
unsigned char i;
unsigned char b = 0x01;
dpt0 = 0;
for (i = 0;i<8;i++)
{
hs0 = 0;
sj0 = a&b;
hs0 = 1;
b = b << 1;
}
dpt0 = 1;
}
void dataset1(unsigned char a)
{
unsigned char i;
unsigned char b = 0x01;
dpt1 = 0;
for (i = 0;i<8;i++)
{
hs1 = 0;
sj1 = a&b;
hs1 = 1;
b = b << 1;
}
dpt1 = 1;
}
void dataset2(unsigned char a)
{
unsigned char i;
unsigned char b = 0x01;
dpt2 = 0;
for (i = 0;i<8;i++)
{
hs2 = 0;
sj2 = a&b;
hs2 = 1;
b = b << 1;
}
dpt2 = 1;
}
void dataset3(unsigned char a)
{
unsigned char i;
unsigned char b = 0x01;
dpt3 = 0;
for (i = 0;i<8;i++)
{
hs3 = 0;
sj3 = a&b;
hs3 = 1;
b = b << 1;
}
dpt3 = 1;
}
void delayms(unsigned char t)
{
unsigned char i,j;
for(i=t;i>0;i--)
for(j=123;j>0;j--);
}