API tools faq
paste
Advertisement
pleasedontcode

"Wi-Fi Car" rev_01

pleasedontcode
Jan 3rd, 2025
100
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
Arduino 4.04 KB | None | 0 0
raw download clone embed print report
  1. /********* Pleasedontcode.com **********
  2.  
  3.     Pleasedontcode thanks you for automatic code generation! Enjoy your code!
  4.  
  5.     - Terms and Conditions:
  6.     You have a non-exclusive, revocable, worldwide, royalty-free license
  7.     for personal and commercial use. Attribution is optional; modifications
  8.     are allowed, but you're responsible for code maintenance. We're not
  9.     liable for any loss or damage. For full terms,
  10.     please visit pleasedontcode.com/termsandconditions.
  11.  
  12.     - Project: "Wi-Fi Car"
  13.     - Source Code NOT compiled for: ESP32 DevKit V1
  14.     - Source Code created on: 2025-01-03 12:52:05
  15.  
  16. ********* Pleasedontcode.com **********/
  17.  
  18. /****** SYSTEM REQUIREMENTS *****/
  19. /****** SYSTEM REQUIREMENT 1 *****/
  20.     /* wifi controlled rc car that can be controlled by */
  21.     /* webserver */
  22. /****** END SYSTEM REQUIREMENTS *****/
  23.  
  24. /* START CODE */
  25.  
  26. /****** DEFINITION OF LIBRARIES *****/
  27. #include <WiFi.h> // Include WiFi library for ESP32
  28.  
  29. /****** FUNCTION PROTOTYPES *****/
  30. void setup(void);
  31. void loop(void);
  32. void forward();
  33. void backward();
  34. void turnLeft();
  35. void turnRight();
  36. void stopMotors();
  37.  
  38. // Wi-Fi credentials
  39. const char *ssid = "Dibya";
  40. const char *password = "Dibya1852";
  41.  
  42. // Pin definitions for L298N motor driver
  43. #define ENA 14 // ENA pin
  44. #define IN1 27 // IN1 pin
  45. #define IN2 26 // IN2 pin
  46. #define IN3 33 // IN3 pin
  47. #define IN4 25 // IN4 pin
  48. #define ENB 34 // ENB pin
  49.  
  50. WiFiServer server(80);
  51.  
  52. void setup(void)
  53. {
  54.     // Motor pins setup
  55.     pinMode(ENA, OUTPUT);
  56.     pinMode(IN1, OUTPUT);
  57.     pinMode(IN2, OUTPUT);
  58.     pinMode(IN3, OUTPUT);
  59.     pinMode(IN4, OUTPUT);
  60.     pinMode(ENB, OUTPUT);
  61.  
  62.     // Start serial communication
  63.     Serial.begin(115200);
  64.  
  65.     // Connect to Wi-Fi
  66.     Serial.println("Connecting to Wi-Fi...");
  67.     WiFi.begin(ssid, password);
  68.  
  69.     while (WiFi.status() != WL_CONNECTED) {
  70.         delay(500);
  71.         Serial.print(".");
  72.     }
  73.  
  74.     Serial.println("\nWi-Fi connected!");
  75.     Serial.print("IP address: ");
  76.     Serial.println(WiFi.localIP());
  77.  
  78.     // Start the server
  79.     server.begin();
  80. }
  81.  
  82. void loop(void)
  83. {
  84.     WiFiClient client = server.available();
  85.     if (client) {
  86.         Serial.println("New client connected!");
  87.         String request = client.readStringUntil('\r');
  88.         Serial.println(request);
  89.         client.flush();
  90.  
  91.         // Motor control logic based on received request
  92.         if (request.indexOf("/FORWARD") != -1) {
  93.             forward();
  94.         } else if (request.indexOf("/BACKWARD") != -1) {
  95.             backward();
  96.         } else if (request.indexOf("/LEFT") != -1) {
  97.             turnLeft();
  98.         } else if (request.indexOf("/RIGHT") != -1) {
  99.             turnRight();
  100.         } else if (request.indexOf("/STOP") != -1) {
  101.             stopMotors();
  102.         }
  103.  
  104.         client.println("HTTP/1.1 200 OK");
  105.         client.println("Content-Type: text/html");
  106.         client.println();
  107.         client.println("<!DOCTYPE HTML>");
  108.         client.println("<html><h1>ESP32 Car Control</h1></html>");
  109.         delay(1);
  110.         Serial.println("Client disconnected.");
  111.     }
  112. }
  113.  
  114. void forward() {
  115.     digitalWrite(IN1, HIGH);
  116.     digitalWrite(IN2, LOW);
  117.     digitalWrite(IN3, HIGH);
  118.     digitalWrite(IN4, LOW);
  119.     ledcWrite(ENA, 255); // Use ledcWrite for PWM on ESP32
  120.     ledcWrite(ENB, 255); // Use ledcWrite for PWM on ESP32
  121.     Serial.println("Moving forward");
  122. }
  123.  
  124. void backward() {
  125.     digitalWrite(IN1, LOW);
  126.     digitalWrite(IN2, HIGH);
  127.     digitalWrite(IN3, LOW);
  128.     digitalWrite(IN4, HIGH);
  129.     ledcWrite(ENA, 255); // Use ledcWrite for PWM on ESP32
  130.     ledcWrite(ENB, 255); // Use ledcWrite for PWM on ESP32
  131.     Serial.println("Moving backward");
  132. }
  133.  
  134. void turnLeft() {
  135.     digitalWrite(IN1, LOW);
  136.     digitalWrite(IN2, HIGH);
  137.     digitalWrite(IN3, HIGH);
  138.     digitalWrite(IN4, LOW);
  139.     ledcWrite(ENA, 150); // Use ledcWrite for PWM on ESP32
  140.     ledcWrite(ENB, 150); // Use ledcWrite for PWM on ESP32
  141.     Serial.println("Turning left");
  142. }
  143.  
  144. void turnRight() {
  145.     digitalWrite(IN1, HIGH);
  146.     digitalWrite(IN2, LOW);
  147.     digitalWrite(IN3, LOW);
  148.     digitalWrite(IN4, HIGH);
  149.     ledcWrite(ENA, 150); // Use ledcWrite for PWM on ESP32
  150.     ledcWrite(ENB, 150); // Use ledcWrite for PWM on ESP32
  151.     Serial.println("Turning right");
  152. }
  153.  
  154. void stopMotors() {
  155.     digitalWrite(IN1, LOW);
  156.     digitalWrite(IN2, LOW);
  157.     digitalWrite(IN3, LOW);
  158.     digitalWrite(IN4, LOW);
  159.     ledcWrite(ENA, 0); // Use ledcWrite for PWM on ESP32
  160.     ledcWrite(ENB, 0); // Use ledcWrite for PWM on ESP32
  161.     Serial.println("Stopping motors");
  162. }
  163.  
  164. /* END CODE */
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!