Default AP SSID: RobotCarAP
Password = 12345678
Browser URL: [ Ссылка ]
Program Code
=============
#include ＜ESP8266WiFi.h＞
const char* ssid = "RobotCarAP"; // Name of the hotspot
const char* password = "12345678"; // Password for the hotspot//
const int motor1A = D1; // Motor 1 forward
const int motor1B = D2; // Motor 1 backward
const int motor2A = D3; // Motor 2 forward
const int motor2B = D4; // Motor 2 backward
WiFiServer server(80);
void setup() {
Serial.begin(9600);
WiFi.softAP(ssid, password);
Serial.println("Access Point Started");
Serial.print("Access Point Name: ");
Serial.println(ssid);
Serial.print("Access Point Password: ");
Serial.println(password);
Serial.print("Access Point IP Address: ");
Serial.println(WiFi.softAPIP()); // Print the IP address of the hotspot
server.begin();
Serial.println("Web Server started");
Serial.print("Use this URL to connect: http://");
Serial.println(WiFi.softAPIP());
pinMode(motor1A, OUTPUT);
pinMode(motor1B, OUTPUT);
pinMode(motor2A, OUTPUT);
pinMode(motor2B, OUTPUT);
}
void loop() {
WiFiClient client = server.available();
if (client) {
String request = client.readStringUntil('\r');
client.flush();
if (request.indexOf("/forward") != -1) {
forward();
} else if (request.indexOf("/backward") != -1) {
backward();
} else if (request.indexOf("/left") != -1) {
left();
} else if (request.indexOf("/right") != -1) {
right();
} else if (request.indexOf("/stop") != -1) {
stop();
}
client.println("HTTP/1.1 200 OK");
client.println("Content-type:text/html");
client.println();
client.println("＜!DOCTYPE html＞");
client.println("＜html lang=\"en\"＞");
client.println("＜head＞");
client.println("＜meta charset=\"UTF-8\"＞");
client.println("＜meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"＞");
client.println("＜title＞Robot Car Control＜/title＞");
client.println("＜style＞");
client.println("body { font-family: Arial, sans-serif; display: flex; justify-content: center; align-items: center; height: 100vh; margin: 0; background-color: #f0f0f0; }");
client.println(".joystick { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr 1fr; gap: 10px; width: 250px; height: 300px; background-color: #ffffff; border-radius: 20px; box-shadow: 0 0 20px rgba(0, 0, 0, 0.2); padding: 20px; }");
client.println(".button { background-color: #007BFF; border: none; border-radius: 10px; color: white; font-size: 20px; cursor: pointer; transition: background-color 0.3s; height: 80px; }");
client.println(".button:hover { background-color: #0056b3; }");
client.println(".button:active { background-color: #004085; }");
client.println(".stop { grid-column: 1 / span 2; background-color: #dc3545; }");
client.println(".stop:hover { background-color: #c82333; }");
client.println(".stop:active { background-color: #bd2130; }");
client.println("＜/style＞");
client.println("＜/head＞");
client.println("＜body＞");
client.println("＜div class=\"joystick\"＞");
client.println("＜button class=\"button\" style=\"grid-column: 1 / span 2;\" onclick=\"sendCommand('/forward')\"＞Forward＜/button＞");
client.println("＜button class=\"button\" onclick=\"sendCommand('/left')\"＞Left＜/button＞");
client.println("＜button class=\"button\" onclick=\"sendCommand('/right')\"＞Right＜/button＞");
client.println("＜button class=\"button\" style=\"grid-column: 1 / span 2;\" onclick=\"sendCommand('/backward')\"＞Backward＜/button＞");
client.println("＜button class=\"button stop\" style=\"grid-column: 1 / span 2;\" onclick=\"sendCommand('/stop')\"＞Stop＜/button＞");
client.println("＜/div＞");
client.println("＜script＞");
client.println("function sendCommand(command) { fetch(command).then(response =＞ response.text()).then(data =＞ console.log(data)).catch(error =＞ console.error('Error:', error)); }");
client.println("＜/script＞");
client.println("＜/body＞");
client.println("＜/html＞");
client.stop();
}
}
void forward() {
digitalWrite(motor1A, HIGH);
digitalWrite(motor1B, LOW);
digitalWrite(motor2A, HIGH);
digitalWrite(motor2B, LOW);
Serial.println("Moving Forward");
}
void backward() {
digitalWrite(motor1A, LOW);
digitalWrite(motor1B, HIGH);
digitalWrite(motor2A, LOW);
digitalWrite(motor2B, HIGH);
Serial.println("Moving Backward");
}
void left() {
digitalWrite(motor1A, LOW);
digitalWrite(motor1B, HIGH);
digitalWrite(motor2A, HIGH);
digitalWrite(motor2B, LOW);
Serial.println("Turning Left");
}
void right() {
digitalWrite(motor1A, HIGH);
digitalWrite(motor1B, LOW);
digitalWrite(motor2A, LOW);
digitalWrite(motor2B, HIGH);
Serial.println("Turning Right");
}
void stop() {
digitalWrite(motor1A, LOW);
digitalWrite(motor1B, LOW);
digitalWrite(motor2A, LOW);
digitalWrite(motor2B, LOW);
Serial.println("Stopped");
}
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