wificar.ino

#include <ESP8266WiFi.h>
#include <WiFiClient.h> 
#include <ESP8266WebServer.h>

/* Set these to your desired credentials. */
const char *ssid = "ESP-RC-CAR";
const char *password = "thereisnospoon";

ESP8266WebServer server(80);
String webPage = "";

int gpio5_pin = 5; //a1 motorcontroller
int gpio4_pin = 4; //a2
int gpio0_pin = 0; //b1
int gpio2_pin = 2; //b2
int flagf=0,flagb=0,flagr=0,flagl=0;
/* Just a little test message.  Go to http://192.168.4.1 in a web browser
 * connected to this access point to see it.
 */
void handleRoot() {
	server.send(200, "text/html", "<h1>You are connected</h1>");
}

void setup() {
  webPage += "<div align=\"center\"><h1>ESP8266 R/C CAR</h1>";
  webPage += "<a href=\"FW\"><button style=\"height:200px;width:200px\">FW</button></a><br>";
  webPage += "<a href=\"LT\"><button style=\"height:200px;width:200px\">LT</button></a>";
  webPage += "<a href=\"STOP\"><button style=\"height:200px;width:200px\">STOP</button></a>";
  webPage += "<a href=\"RT\"><button style=\"height:200px;width:200px\">RT</button></a><br>";
  webPage += "<a href=\"BW\"><button style=\"height:200px;width:200px\">BW</button></a></div>";
	// preparing GPIOs
  pinMode(gpio5_pin, OUTPUT);
  digitalWrite(gpio5_pin, LOW);
  pinMode(gpio4_pin, OUTPUT);
  digitalWrite(gpio4_pin, LOW);
  pinMode(gpio0_pin, OUTPUT);
  digitalWrite(gpio0_pin, LOW);
  pinMode(gpio2_pin, OUTPUT);
  digitalWrite(gpio2_pin, LOW);
	delay(1000);
	Serial.begin(115200);
	Serial.println();
	Serial.print("Configuring access point...");
	/* You can remove the password parameter if you want the AP to be open. */
	WiFi.softAP(ssid, password);

	IPAddress myIP = WiFi.softAPIP();
	Serial.print("AP IP address: ");
	Serial.println(myIP);
	 server.on("/", [](){
    server.send(200, "text/html", webPage);
  });
  server.on("/FW", [](){
    server.send(200, "text/html", webPage);
    if(flagf==0)
    {
      digitalWrite(gpio2_pin, LOW);
      digitalWrite(gpio0_pin, HIGH);
      flagf=1;
    }
    else
    {
      digitalWrite(gpio2_pin, LOW);
      digitalWrite(gpio0_pin, LOW);
      flagf=0;
    }
    //delay(1000);
  });
  server.on("/BW", [](){
    server.send(200, "text/html", webPage);
    if(flagb==0)
    {
      digitalWrite(gpio2_pin, HIGH);
      digitalWrite(gpio0_pin, LOW);
      flagb=1;
    }
    else
    {
      digitalWrite(gpio2_pin, LOW);
      digitalWrite(gpio0_pin, LOW);
      flagb=0;
    }
    //delay(1000); 
  });
  server.on("/STOP", [](){
    server.send(200, "text/html", webPage);
    digitalWrite(gpio2_pin, LOW);
    digitalWrite(gpio0_pin, LOW);
    digitalWrite(gpio4_pin, LOW);
    digitalWrite(gpio5_pin, LOW);
    flagf=flagb=flagr=flagl=0;
    //delay(1000);
  });
  server.on("/LT", [](){
    server.send(200, "text/html", webPage);
    if(flagl==0)
    {
      digitalWrite(gpio4_pin, HIGH);
      digitalWrite(gpio5_pin, LOW);
      flagl=1;
    }
    else
    {
      digitalWrite(gpio4_pin, LOW);
      digitalWrite(gpio5_pin, LOW);
      flagl=0;
    }
    //delay(1000); 
  });
  server.on("/RT", [](){
    server.send(200, "text/html", webPage);
    if(flagr==0)
    {
      digitalWrite(gpio4_pin, LOW);
      digitalWrite(gpio5_pin, HIGH);
      flagr=1;
    }
    else
    {
      digitalWrite(gpio4_pin, LOW);
      digitalWrite(gpio5_pin, LOW);
      flagr=0;
    }
    //delay(1000); 
  });
  server.begin();
  Serial.println("HTTP server started");
}

void loop() {
	server.handleClient();
}