Update Update sketchDistanceSerial.ino
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@ -21,13 +21,13 @@ void loop() {
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int ping(int TriggerPin, int EchoPin) {
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long duration, distanceCm;
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digitalWrite(TriggerPin, LOW); //Pause de 4 µs
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digitalWrite(TriggerPin, LOW); //Démarrage de la séquence de 4 µs
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delayMicroseconds(4);
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digitalWrite(TriggerPin, HIGH); //Génération de 10 µs
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digitalWrite(TriggerPin, HIGH); // Impulsion de déclenchement 10 µs
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delayMicroseconds(10);
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digitalWrite(TriggerPin, LOW); //Pause
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digitalWrite(TriggerPin, LOW); // Arrêt de l'impulsion
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duration = pulseIn(EchoPin, HIGH); // lecture
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duration = pulseIn(EchoPin, HIGH); // Émission du signal et lecture
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distanceCm = duration * 10 / 292/ 2; // Vitesse du son converti en cm
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return distanceCm;
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