add project

arduino/motor/motor.ino

@@ -0,0 +1,42 @@
+// const int bouton = 2; // the button is connected to pin 2 of the Adruino board
+const int relais_moteur = 2; // the relay is connected to pin 3 of the Adruino board
+int etatBouton;
+unsigned long currentMillis = 0;
+const long interval = 500;
+
+void setup()
+{
+  Serial.begin(9600);
+  // pinMode(bouton, INPUT);
+  pinMode(relais_moteur, OUTPUT);
+}
+
+void loop()
+{
+
+  // Check if data is received
+  if (Serial.available() > 0)
+  {
+    char command = Serial.read(); // Read the received command
+
+    if (command == 'R') {
+      digitalWrite(relais_moteur, HIGH);
+      // currentMillis = millis();
+      delay(500);
+      digitalWrite(relais_moteur, LOW);
+      delay(500);
+    }
+
+    // other method (does not work) :
+    // if (command == 'R') {
+    //   digitalWrite(relais_moteur, HIGH);
+    //   currentMillis = millis();
+    // }
+    // if (currentMillis != 0 && millis() - currentMillis > interval)
+    // {
+    //   digitalWrite(relais_moteur, LOW);
+    //   currentMillis = 0;
+    // }
+    delay(10);
+  }
+}