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Copy pathREMOTECAR.ino
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REMOTECAR.ino
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#include <ESP8266WiFi.h>
const char* ssid = "your wifi ssid/name"; //wifi ssid / wifi name
const char* password = "your wifi password"; //wifi password
WiFiServer server(80); //creates a server of http port 80
void setup() {
Serial.begin(115200); //make sure the baud rate is same in serial monitor
delay(10);
pinMode(D4, OUTPUT);
pinMode(D5, OUTPUT);
pinMode(D6, OUTPUT);
pinMode(D7, OUTPUT);
// Connect to WiFi network
Serial.print("Connecting to ");
Serial.println(ssid);
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("");
Serial.println("WiFi connected to");
Serial.print(ssid);
// Start the server
server.begin();
Serial.println("Server started");
// Print the IP address
Serial.print("Use this URL to connect: ");
Serial.print("http://");
Serial.print(WiFi.localIP());
Serial.println("/");
}
void loop() {
// Check if a client has connected
WiFiClient client = server.available();
//serial.println(client);
if (client==0) {
return;
}
Serial.println("Client connected");
// Wait until the client sends some data
while(!client.available()){
Serial.print(".");
delay(500);
}
String request = client.readStringUntil('\r');
//Serial.println(request);
client.flush();
// Match the request
int i=0;
if (request.indexOf("/CAR=UP") != -1) {
digitalWrite(D4,HIGH);
digitalWrite(D5,HIGH);
delay(1000);
digitalWrite(D4,LOW);
digitalWrite(D5,LOW);
i=1;
}
if (request.indexOf("/CAR=DOWN") != -1) {
digitalWrite(D6, HIGH);
digitalWrite(D7,HIGH);
delay(1000);
digitalWrite(D6, LOW);
digitalWrite(D7,LOW);
i=2;
}
if (request.indexOf("/CAR=LEFT") != -1) {
digitalWrite(D6, HIGH);
digitalWrite(D5,LOW);
delay(1000);
digitalWrite(D6, LOW);
i=3;
}
if (request.indexOf("/CAR=RIGHT") != -1) {
digitalWrite(D4,HIGH);
digitalWrite(D7,LOW);
delay(1000);
digitalWrite(D4, LOW);
i=4;
}
if (request.indexOf("/CAR=RESETBUTTONS") != -1) {
digitalWrite(D4, LOW);
digitalWrite(D5, LOW);
digitalWrite(D6, LOW);
digitalWrite(D7, LOW);
i=5;
}
// Set ledPin according to the request
//digitalWrite(ledPin, value);
// Return the response
client.println("HTTP/1.1 200 OK");
client.println("Content-Type: text/html");
client.println(""); // do not forget this one
client.println("<!DOCTYPE HTML>");
client.println("<html>");
client.print("<body style='background: #FF0000'>");
client.println("<h1 align ='center'>");
client.println("<font-color='#FF0000'>");
client.println("REMOTE CAR BY STP");
client.println("</font>");
client.println("</h1>");
client.println("<bg color ='#00ff00'>");
client.println("</bg>");
client.println("<p align ='center'>");
client.print("car is now: ");
client.println("</p>");
if(i==1) {
client.println("<p align ='center'>");
client.print(" MOVING FWD");
client.println("</p>");
}
else if(i==2) {
client.println("<p align ='center'>");
client.print(" MOVING BACKWARD");
client.println("</p>");
}
else if(i==3) {
client.println("<p align ='center'>");
client.print(" MOVING LEFT");
client.println("</p>");
}
else if(i==4) {
client.println("<p align ='center'>");
client.print(" MOVING RIGHT");
client.println("</p>");
}
else{
client.println("<p align ='center'>");
client.print(" CAR ACTIVE");
client.println("</p>");
}
client.println("<br><br>");
client.println("<p align ='center'>");
client.println("<a href=\"/CAR=UP\"\"><button>FORWARD </button></a>");
client.println("<a href=\"/CAR=DOWN\"\"><button>BACKWARD </button></a><br />");
client.println("<a href=\"/CAR=LEFT\"\"><button>LEFT </button></a>");
client.println("<a href=\"/CAR=RIGHT\"\"><button>RIGHT </button></a><br />");
client.println("<a href=\"/CAR=RESETBUTTON\"\"><button>reset button </button></a><br />");
client.println("</p>");
client.println("<p>");
client.println("<marquee direction='right'>");
client.println("test piece");
client.println("</marquee>");
client.println("</p>");
client.println("</body>");
client.println("</html>");
delay(1);
Serial.println(" response sent");
Serial.println("");
}