Code
//------------------khai bao bien----------
int TT=0;
//---------------- define pin ------------------
#define LOA 11
#define ROLE 12
#define TRIG 8
#define ECHO 7
//---------------- valuable ------------------
unsigned long xung;
int distance, khoangcach,lap;
void do_khoang_cach()
{
digitalWrite(TRIG , LOW); delayMicroseconds(2);
digitalWrite(TRIG , HIGH); delayMicroseconds(10);
digitalWrite(TRIG , LOW);
xung = pulseIn(ECHO, HIGH, 15000);
distance = xung / 29.1 / 2;
if(distance <= 0) {khoangcach = 0;}
else {khoangcach = distance;}
}
void setup()
{
pinMode(LOA, OUTPUT);
pinMode(ROLE, OUTPUT);
pinMode(TRIG , OUTPUT);
pinMode(ECHO , INPUT);
}
void loop()
{
do_khoang_cach();
if ((khoangcach > 2)&&(khoangcach <= 150))
{ delay(10);
do_khoang_cach();
if ((khoangcach > 2)&&(khoangcach <= 150))
{
bat_den();delay(20000);tat_may();
}
}
}
//--------------------------------------- chuong trinh con -------------------------------------------
void hengio_tat(unsigned long t)
{
unsigned long i;
for(i=0;i<=t;i++)
{ do_khoang_cach();
if ((khoangcach > 2)&&(khoangcach <= 150))
{
do_khoang_cach();
if ((khoangcach > 2)&&(khoangcach <= 150))
{
lap =!lap; delay(10);
break;
}
}
}
}
void pip_1()
{
digitalWrite(LOA,HIGH);
delay(200);
digitalWrite(LOA,LOW);
delay(100);
}
void pip_2()
{
digitalWrite(LOA,HIGH);
delay(100);
digitalWrite(LOA,LOW);
delay(50);
digitalWrite(LOA,HIGH);
delay(100);
digitalWrite(LOA,LOW);
delay(50);
}
void bat_may()
{ pip_1();
digitalWrite(ROLE,HIGH);
}
void tat_may()
{ pip_2();
digitalWrite(ROLE,LOW);
}
//------------------khai bao bien----------
int TT=0;
//---------------- define pin ------------------
#define LOA 11
#define ROLE 12
#define TRIG 8
#define ECHO 7
//---------------- valuable ------------------
unsigned long xung;
int distance, khoangcach,lap;
void do_khoang_cach()
{
digitalWrite(TRIG , LOW); delayMicroseconds(2);
digitalWrite(TRIG , HIGH); delayMicroseconds(10);
digitalWrite(TRIG , LOW);
xung = pulseIn(ECHO, HIGH, 15000);
distance = xung / 29.1 / 2;
if(distance <= 0) {khoangcach = 0;}
else {khoangcach = distance;}
}
void setup()
{
pinMode(LOA, OUTPUT);
pinMode(ROLE, OUTPUT);
pinMode(TRIG , OUTPUT);
pinMode(ECHO , INPUT);
}
void loop()
{
do_khoang_cach();
if ((khoangcach > 2)&&(khoangcach <= 150))
{ delay(10);
do_khoang_cach();
if ((khoangcach > 2)&&(khoangcach <= 150))
{
bat_den();delay(20000);tat_may();
}
}
}
//--------------------------------------- chuong trinh con -------------------------------------------
void hengio_tat(unsigned long t)
{
unsigned long i;
for(i=0;i<=t;i++)
{ do_khoang_cach();
if ((khoangcach > 2)&&(khoangcach <= 150))
{
do_khoang_cach();
if ((khoangcach > 2)&&(khoangcach <= 150))
{
lap =!lap; delay(10);
break;
}
}
}
}
void pip_1()
{
digitalWrite(LOA,HIGH);
delay(200);
digitalWrite(LOA,LOW);
delay(100);
}
void pip_2()
{
digitalWrite(LOA,HIGH);
delay(100);
digitalWrite(LOA,LOW);
delay(50);
digitalWrite(LOA,HIGH);
delay(100);
digitalWrite(LOA,LOW);
delay(50);
}
void bat_may()
{ pip_1();
digitalWrite(ROLE,HIGH);
}
void tat_may()
{ pip_2();
digitalWrite(ROLE,LOW);
}
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