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標(biāo)題: 單片機(jī)數(shù)碼管動(dòng)態(tài)顯示生日代碼 [打印本頁(yè)]

作者: yenb 時(shí)間: 2023-12-5 18:35
標(biāo)題: 單片機(jī)數(shù)碼管動(dòng)態(tài)顯示生日代碼
#include <REGX51.H>
#define SEG P0
sbit LEDA=P2^2;
sbit LEDB=P2^3;
sbit LEDC=P2^4;
#define uchar unsigned char
#define uint unsigned int
uchar SMGduan[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};
void delay(uint ms);
void display(uchar Location,Number);
void main()
{
TMOD=0x01;
while(1)
{
display(1,2); //第一個(gè)數(shù)碼管顯示2
display(2,0);
display(3,0);
display(4,5);
display(5,0);
display(6,1);
display(7,0);
display(8,4);
}
}
void delay(uint ms)
{
uint n;
for(n=0;n<ms;n++)
{
TH0=(65536-1000)/256; //1ms
      TL0=(65536-1000)%256;
TR0=1;
while(!TF0);
TF0=0;
}
}
void display(uchar Location,Number)
{

{
switch(Location)
{
case(1):LEDA=1;LEDB=1;LEDC=1;break;  //LED8第1個(gè)數(shù)碼管顯示2 C>B>A 000  取反
case(2):LEDA=0;LEDB=1;LEDC=1;break;  //LED7第2個(gè)數(shù)碼管顯示0 C>B>A 001
case(3):LEDA=1;LEDB=0;LEDC=1;break;  //LED6第3個(gè)數(shù)碼管顯示0 C>B>A 010
case(4):LEDA=0;LEDB=0;LEDC=1;break;  //LED5第4個(gè)數(shù)碼管顯示5 C>B>A 011
case(5):LEDA=1;LEDB=1;LEDC=0;break;  //LED4第5個(gè)數(shù)碼管顯示0 C>B>A 100
case(6):LEDA=0;LEDB=1;LEDC=0;break;  //LED3第6個(gè)數(shù)碼管顯示1 C>B>A 101
case(7):LEDA=1;LEDB=0;LEDC=0;break;  //LED2第7個(gè)數(shù)碼管顯示0 C>B>A 110
case(8):LEDA=0;LEDB=0;LEDC=0;break; //LED1第8個(gè)數(shù)碼管顯示4 C>B>A 111

}
}
SEG=SMGduan[Number]; //20050104
delay(1);
SEG=0x00; //數(shù)碼管消隱
}

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