7.2 - Affich. 7 segments et bouton

Rappel

Matériel

• 1 carte Arduino Uno

• 1 breadboard

• 1 Bouton

• Résistance 10 KΩ pour le bouton

• 1 afficheur 7 segments

• 7 résistances 330 Ω

• Fils de connexion

Montage

Sketch

const int A = 3;

const int B = 2;

const int C = 5;

const int D = 10;

const int E = 11;

const int F = 8;

const int G = 9;

const int Bouton = 6;

int v = 0;

int EtatBouton = 0;

void setup() {

pinMode(Bouton, INPUT);

pinMode(A, OUTPUT);

pinMode(B, OUTPUT);

pinMode(C, OUTPUT);

pinMode(D, OUTPUT);

pinMode(E, OUTPUT);

pinMode(F, OUTPUT);

pinMode(G, OUTPUT);

}

void loop() {

// affichage de 0

digitalWrite(A, HIGH);

digitalWrite(B, HIGH);

digitalWrite(C, HIGH);

digitalWrite(D, HIGH);

digitalWrite(E, HIGH);

digitalWrite(F, HIGH);

digitalWrite(G, LOW);

delay(500);

EtatBouton = digitalRead(Bouton);

if (EtatBouton == HIGH) { v = 1; }

while (v == 1) {

digitalWrite(A, LOW);

digitalWrite(B, HIGH);

digitalWrite(C, HIGH);

digitalWrite(D, LOW);

digitalWrite(E, LOW);

digitalWrite(F, LOW);

digitalWrite(G, LOW);

delay(500);

EtatBouton=digitalRead(Bouton);

if (EtatBouton == HIGH) { v = 2; }

}

while (v == 2) {

digitalWrite(A, HIGH);

digitalWrite(B, HIGH);

digitalWrite(C, LOW);

digitalWrite(D, HIGH);

digitalWrite(E, HIGH);

digitalWrite(F, LOW);

digitalWrite(G, HIGH);

delay(500);

EtatBouton=digitalRead(Bouton);

if (EtatBouton == HIGH) { v = 3; }

}

while (v == 3) {

digitalWrite(A, HIGH);

digitalWrite(B, HIGH);

digitalWrite(C, HIGH);

digitalWrite(D, HIGH);

digitalWrite(E, LOW);

digitalWrite(F, LOW);

digitalWrite(G, HIGH);

delay(500);

EtatBouton=digitalRead(Bouton);

if (EtatBouton == HIGH) { v = 0; }

}

}

Résultat