Bài tập lập trình UTEHY

Bài 1 8 led trực tiếp( 5 quy luật) //Khai bao cac luat dieu khien unsigned char r1[8]={1,0,1,0,1,0,1,0}; unsigned char r2[8]={0,1,0,1,0,1,0,1}; unsigned char r3[8]={1,1,1,1,0,0,0,0}; unsigned char r4[[.]

Bài 1: 8 led trực tiếp( 5 quy luật)

//Khai bao cac luat dieu khien

unsigned char r1[8]={1 0 1 0 1 0 1 0 ;

unsigned char r2[8]={0 1 0 1 0 1 0 1 ;

unsigned char r3[8]={1 1 1 1 0 0 0 0 ;

unsigned char r4[8]={0 0 0 0 1 1 1 1 ;

unsigned char r5[8]={1 1 0 0 1 1 0 0 ;

//Khai bao mang chua cac chan

unsigned char pin[ ]={ , , , ,10,11,12,13};

void setup()

{

pinMode( ,OUTPUT);

pinMode( ,OUTPUT);

pinMode( ,OUTPUT);

pinMode( ,OUTPUT);

pinMode(10,OUTPUT)

pinMode(11,OUTPUT)

pinMode(12,OUTPUT)

pinMode(13,OUTPUT)

}

void loop()

{

for(int i =0; i<8; i++)

{

digitalWrite(pin[i],r1[i])

delay(100) //tre 100ms

}

for(int i=7; i>=0; i )

{

digitalWrite(pin[i],r2[i])

delay(50);//tre 50ms

}

for(int i =0; i<8; i++)

{

digitalWrite(pin[i],r1[i])

//delay(200);//tre 200ms

}

delay(100)

for(int i=8; i>=0; i ) {

digitalWrite(pin[i],r2[i]) //delay(200);//tre 200ms }

delay(200)

for(int i =0; i<8; i++) {

digitalWrite(pin[i],r1[i]) //delay(200);//tre 200ms }

delay(100)

for(int i=8; i>=0; i ) {

digitalWrite(pin[i],r2[i]) //delay(200);//tre 200ms }

delay(100)

for(int i =0; i<8; i++) {

digitalWrite(pin[i],r1[i]) //delay(200);//tre 200ms }

delay(100)

for(int i=8; i>=0; i ) {

digitalWrite(pin[i],r2[i]) //delay(200);//tre 200ms }

delay(100)

{

for(int i=8; i>=0; i ) digitalWrite(pin[i],r3[i]) //delay(200);//tre 200ms }

delay(1000);

{

for(int i=8; i>=0; i ) digitalWrite(pin[i],r4[i]) //delay(200);//tre 200ms }

delay(50);

Bài 2 LED 7 THANH

int pinL1 = 0;

int pinL2 = 1;

int pinL3 = 2;

int pinL4 = 3;

int pinL5 = 4;

int pinL6 = 5;

int pinL7 = 6;

int pinL8 = 7;

int pinL9 = 8;

void setup() {

pinMode( ,OUTPUT);

pinMode( ,OUTPUT);

pinMode( ,OUTPUT);

pinMode( ,OUTPUT);

pinMode( ,OUTPUT);

pinMode( ,OUTPUT);

pinMode( ,OUTPUT);

pinMode( ,OUTPUT);

pinMode( ,OUTPUT);

}

void loop()

//0

digitalWrite( , LOW);

digitalWrite(1, LOW)

digitalWrite(2, LOW)

digitalWrite(3, LOW)

digitalWrite(4, LOW)

digitalWrite(5, LOW)

digitalWrite(6, HIGH);

digitalWrite(7, LOW)

digitalWrite(8, HIGH);

delay(1000)

//1

digitalWrite(0, HIGH);

digitalWrite(1, LOW)

digitalWrite(2, LOW)

digitalWrite(3, HIGH);

digitalWrite(4, HIGH);

digitalWrite(5, HIGH);

digitalWrite(6, HIGH); digitalWrite(7, HIGH); digitalWrite(8, HIGH); delay(1000)

//2

digitalWrite(0, LOW) digitalWrite(1, LOW) digitalWrite(2, HIGH); digitalWrite(3, LOW) digitalWrite(4, LOW) digitalWrite(5, HIGH); digitalWrite(6, LOW) digitalWrite(7, LOW) digitalWrite(8, HIGH); delay(1000);

//3

digitalWrite( , LOW); digitalWrite(1, LOW) digitalWrite(2, LOW) digitalWrite(3, LOW) digitalWrite(4, HIGH); digitalWrite(5, HIGH); digitalWrite(6, LOW) digitalWrite(7, LOW) digitalWrite(8, HIGH); delay(1000);

//4

digitalWrite(0, HIGH); digitalWrite(1, LOW) digitalWrite(2, LOW) digitalWrite(3, HIGH); digitalWrite(4, HIGH); digitalWrite(5, LOW) digitalWrite(6, LOW) digitalWrite(7, HIGH); digitalWrite(8, HIGH); delay(1000);

//5

digitalWrite(0, LOW) digitalWrite(1, HIGH); digitalWrite(2, LOW) digitalWrite(3, LOW) digitalWrite(4, HIGH); digitalWrite(5, LOW) digitalWrite(6, LOW)

digitalWrite(7, LOW) digitalWrite(8, HIGH); delay(1000);

//6

digitalWrite(0, LOW) digitalWrite(1, HIGH); digitalWrite(2, LOW) digitalWrite(3, LOW) digitalWrite(4, LOW) digitalWrite(5, LOW) digitalWrite(6, LOW) digitalWrite(7, LOW) digitalWrite(8, HIGH); delay(1000);

//7

digitalWrite(0, LOW) digitalWrite(1, LOW) digitalWrite(2, LOW) digitalWrite(3, HIGH); digitalWrite(4, HIGH); digitalWrite(5, HIGH); digitalWrite(6, HIGH); digitalWrite(7, HIGH); digitalWrite(8, HIGH); delay(1000);

//8

digitalWrite(0, LOW) digitalWrite(1, LOW) digitalWrite(2, LOW) digitalWrite(3, LOW) digitalWrite(4, LOW) digitalWrite(5, LOW) digitalWrite(6, LOW) digitalWrite(7, LOW) digitalWrite(8, HIGH); delay(1000);

//9

digitalWrite(0, LOW) digitalWrite(1, LOW) digitalWrite(2, LOW) digitalWrite(3, LOW) digitalWrite(4, HIGH); digitalWrite(5, LOW) digitalWrite(6, LOW) digitalWrite(7, LOW)

digitalWrite(8, HIGH);

delay(1000);

}

BÀI ĐẾM TỪ 00 ĐẾN 99

#define DATA 8 //DS

#define LATCH //ST_CP

#define CLOCK //SH_CP

int giaima7doan[]{252,96,218,242,102,182,190,224,254,246}; // 0 1 2 3 4 5 6 7 8 9 int num=0;

void hienthi2so(int num)

{

int a = num/10;

int b = num%10;

shiftOut(DATA, CLOCK, LSBFIRST, giaima7doan[b])

shiftOut(DATA, CLOCK, LSBFIRST, giaima7doan[a])

}

void setup()

{

pinMode(LATCH, OUTPUT)

pinMode(CLOCK, OUTPUT)

pinMode(DATA, OUTPUT);

}

void loop()

{

for( int i = 0 ; i <= 99 ; i++)

{

digitalWrite(LATCH, HIGH);

hienthi2so(i ;

digitalWrite(LATCH, LOW)

delay(500)

}

}