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//********************************************************************************
//****************************LED Trai Tim
// ****************************Creat by Nguyen Minh Trí_P9FC;
//******************************7/03/2012;
//*********************************************************************************
#include <REGX52.H>
//**********************************************************************************
//Tao ham thoi gian tre de duy tri thoi gian sang cho led;
void delay(unsigned int ms) //ms co 1000 nen khia bao kieu int
{
unsigned int i,j;
for(i=0;i<ms;i++)
for(j=0;j<121;j++)
{}//Khong lam gi ca
}
// Hieu ung tat het
void tat()
{
P0=P1=P2=P3=0x00;delay(100);// tat het cac led
}
// hieu ung sang het
void sang()
{
P0=P1=P2=P3=0xFF;delay(100);// sang het cac led
}
void hieu_ung_1()// chop tat
{
unsigned i;
for(i=0;i<1;i++)
{
P0=P1=P2=P3=0x00;delay(100);
P0=P1=P2=P3=0xFF;delay(100);
}
}
//nhap nhay bong thu 1 va 8
void nhapnhay_1_8()
{
unsigned i;
for(i=0;i<3;i++)
{
P0=P1=P2=P3=0x00;delay(100);
P0=P1=P2=P3=0x81;delay(100);
}
}
//****************************Sang tat ca rui tat moi lan 1 con
void hieu_ung_2a() // port0
{
char i;
unsigned char a[]={0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F,0xFF};
for(i=0;i<9;i++)
{
P0=a[i];
delay(100);
}
}
void hieu_ung_2b() // hieu ung 2 o port1
{
char i;
unsigned char a[]={0x7F,0xBF,0xDF,0xEF,0xF7,0xFB,0xFD,0xFE,0xFF};
for(i=0;i<9;i++)
{
P2=a[i];
delay(100);
}
}
void hieu_ung_2c() // hieu ung 2 o port2
{
char i;
unsigned char a[]={0x7F,0xBF,0xDF,0xEF,0xF7,0xFB,0xFD,0xFE,0xFF};
for(i=0;i<9;i++)
{
P3=a[i];
delay(100);
}
}
void hieu_ung_2d() // hieu ung 2 o port3 SAI THUAN KIM DONG HO PORT 2 3 NGUOC LAI
{
unsigned char i;
unsigned char a[]={0x7F,0xBF,0xDF,0xEF,0xF7,0xFB,0xFD,0xFE,0xFF};
for(i=0;i<9;i++)
{
P1=a[i];
delay(100);
}
}
//*********************************Sang dan het cac bong theo chieu kim dong ho
Tìm hiểu thêm về i0988305410
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