└── PROCESSOR COADING


/PROCESSOR COADING:
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 1 | const int buttonPin = 2;      // Button pin
 2 | const int relayPin = 7;       // Relay control pin
 3 | const int engineSimulatorPin = 13; // LED to simulate engine status
 4 | 
 5 | // Variables to store the state of the engine
 6 | boolean engineRunning = false;
 7 | 
 8 | void setup() {
 9 |   // Initialize the button pin as an input
10 |   pinMode(buttonPin, INPUT_PULLUP);
11 |   
12 |   // Initialize the relay pin as an output
13 |   pinMode(relayPin, OUTPUT);
14 |   
15 |   // Initialize the engine simulator LED pin as an output
16 |   pinMode(engineSimulatorPin, OUTPUT);
17 |   
18 |   // By default, the engine is off
19 |   digitalWrite(relayPin, LOW);
20 |   digitalWrite(engineSimulatorPin, LOW);
21 |   
22 |   // Start with the engine locked
23 |   lockEngine();
24 | }
25 | 
26 | void loop() {
27 |   // Read the state of the button
28 |   int buttonState = digitalRead(buttonPin);
29 | 
30 |   // Check if the button is pressed (LOW)
31 |   if (buttonState == LOW) {
32 |     if (engineRunning) {
33 |       // If the engine is running, turn it off (lock the engine)
34 |       lockEngine();
35 |     } else {
36 |       // If the engine is off, start it (unlock the engine)
37 |       unlockEngine();
38 |     }
39 |     // Delay to debounce the button
40 |     delay(1000);
41 |   }
42 | }
43 | 
44 | // Function to lock the engine
45 | void lockEngine() {
46 |   digitalWrite(relayPin, LOW);           // Turn off the relay
47 |   digitalWrite(engineSimulatorPin, LOW); // Turn off the engine simulator LED
48 |   engineRunning = false;
49 |   Serial.println("Engine locked.");
50 | }
51 | 
52 | // Function to unlock the engine
53 | void unlockEngine() {
54 |   digitalWrite(relayPin, HIGH);          // Turn on the relay
55 |   digitalWrite(engineSimulatorPin, HIGH); // Turn on the engine simulator LED
56 |   engineRunning = true;
57 |   Serial.println("Engine unlocked.");
58 | }
59 | //This code sets up a simple engine locking system using an Arduino. 
60 | 


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