binitshah/linknode_server.ino

## linknode_server.ino
#include <ESP8266WiFi.h>

const char* ssid = "Binit's iPhone";
const char* password = "pass";

int rightPin = 13;
int leftPin = 12;
WiFiServer server(80);

void setup() {
  Serial.begin(115200);
  delay(10);

  pinMode(rightPin, OUTPUT);
  pinMode(leftPin, OUTPUT);
  digitalWrite(rightPin, LOW);
  digitalWrite(leftPin, LOW);

  // Connect to WiFi network
  Serial.println();
  Serial.println();
  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");

  // Start the server
  server.begin();
  Serial.println("Server started");

  // Print the IP address
  Serial.print("Use this URL : ");
  Serial.print("http://");
  Serial.print(WiFi.localIP());
  Serial.println("/");

}

void loop() {
  // Check if a client has connected
  WiFiClient client = server.available();
  if (!client) {
    return;
  }

  // Wait until the client sends some data
  Serial.println("new client");
  while(!client.available()){
    delay(1);
  }

  // Read the first line of the request
  String request = client.readStringUntil('\r');
  Serial.println(request);
  client.flush();

  // Match the request

  String turnPath = "NONE";
  if (request.indexOf("/TURN=FORWARD") != -1) {
    digitalWrite(rightPin, HIGH);
    digitalWrite(leftPin, HIGH);
    turnPath = "FORWARD";
  }
  if (request.indexOf("/TURN=BACKWARD") != -1){
    digitalWrite(rightPin, LOW);
    digitalWrite(leftPin, LOW);
    turnPath = "BACKWARD";
  }
  if (request.indexOf("/TURN=FORWARDLEFT") != -1){
    digitalWrite(rightPin, LOW);
    digitalWrite(leftPin, HIGH);
    turnPath = "FORWARDLEFT";
  }
  if (request.indexOf("/TURN=FORWARDRIGHT") != -1){
    digitalWrite(rightPin, HIGH);
    digitalWrite(leftPin, LOW);
    turnPath = "FORWARDRIGHT";
  }
  if (request.indexOf("/TURN=BACKWARDLEFT") != -1){
    digitalWrite(rightPin, LOW);
    digitalWrite(leftPin, LOW);
    turnPath = "BACKWARDLEFT";
  }
  if (request.indexOf("/TURN=BACKWARDRIGHT") != -1){
    digitalWrite(rightPin, LOW);
    digitalWrite(leftPin, LOW);
    turnPath = "BACKWARDRIGHT";
  }
  if (request.indexOf("/TURN=STOP") != -1){
    digitalWrite(rightPin, LOW);
    digitalWrite(leftPin, LOW);
    turnPath = "STOP";
  }


  // 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>");

  char* headerAndSome = "<html>"
    "<head>"
        "<title>Jank Arduicar Controls</title>"
        "<style>html, body {background-color: #cccbcb;}h1 {color: #070707;font-family: 'Comic Sans MS', sans-serif;text-align: center;margin-top: 100px;}a {padding: 10px;background-color: #070707;color: #cccbcb;text-align: center;display: block;align-self: center;margin-left: 10px;margin-right: 10px;}@media only screen and (max-device-width: 500px) {h1 {font-size: 6em;margin-top: 200px;}}</style>"
    "</head>"
    "<body>"
        "<h1>";

  client.println(headerAndSome);

  if(turnPath.equals("FORWARD")) {
    client.print("We moved forwards.");
  } else if(turnPath.equals("BACKWARD")) {
    client.print("We moved backwards.");
  } else if(turnPath.equals("FORWARDRIGHT")) {
    client.print("We moved forwards and turned right.");
  } else if(turnPath.equals("FORWARDLEFT")) {
    client.print("We moved forwards and turned left.");
  } else if(turnPath.equals("BACKWARDRIGHT")) {
    client.print("We moved backwards and turned right.");
  } else if(turnPath.equals("BACKWARDLEFT")) {
    client.print("We moved backwards and turned left.");
  } else {
    client.print("Use the controls to move the car.");
  }

  char* restOfMessage = "</h1> \
        <br><br> \
        <a href=\"/TURN=FORWARD\">Forward</a><br> \
        <a href=\"/TURN=FORWARDLEFT\">Forward Left</a><br> \
        <a href=\"/TURN=FORWARDRIGHT\">Forward Right</a><br> \
        <a href=\"/TURN=STOP\">Stop</a><br> \
    </body> \
  </html>";

  client.println(restOfMessage);

  delay(3000);
  digitalWrite(rightPin, LOW);
  digitalWrite(leftPin, LOW);
  Serial.println("Client disconnected");
  Serial.println("");

}
	#include <ESP8266WiFi.h>

	const char* ssid = "Binit's iPhone";
	const char* password = "pass";

	int rightPin = 13;
	int leftPin = 12;
	WiFiServer server(80);

	void setup() {
	Serial.begin(115200);
	delay(10);

	pinMode(rightPin, OUTPUT);
	pinMode(leftPin, OUTPUT);
	digitalWrite(rightPin, LOW);
	digitalWrite(leftPin, LOW);

	// Connect to WiFi network
	Serial.println();
	Serial.println();
	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");

	// Start the server
	server.begin();
	Serial.println("Server started");

	// Print the IP address
	Serial.print("Use this URL : ");
	Serial.print("http://");
	Serial.print(WiFi.localIP());
	Serial.println("/");

	}

	void loop() {
	// Check if a client has connected
	WiFiClient client = server.available();
	if (!client) {
	return;
	}

	// Wait until the client sends some data
	Serial.println("new client");
	while(!client.available()){
	delay(1);
	}

	// Read the first line of the request
	String request = client.readStringUntil('\r');
	Serial.println(request);
	client.flush();

	// Match the request

	String turnPath = "NONE";
	if (request.indexOf("/TURN=FORWARD") != -1) {
	digitalWrite(rightPin, HIGH);
	digitalWrite(leftPin, HIGH);
	turnPath = "FORWARD";
	}
	if (request.indexOf("/TURN=BACKWARD") != -1){
	digitalWrite(rightPin, LOW);
	digitalWrite(leftPin, LOW);
	turnPath = "BACKWARD";
	}
	if (request.indexOf("/TURN=FORWARDLEFT") != -1){
	digitalWrite(rightPin, LOW);
	digitalWrite(leftPin, HIGH);
	turnPath = "FORWARDLEFT";
	}
	if (request.indexOf("/TURN=FORWARDRIGHT") != -1){
	digitalWrite(rightPin, HIGH);
	digitalWrite(leftPin, LOW);
	turnPath = "FORWARDRIGHT";
	}
	if (request.indexOf("/TURN=BACKWARDLEFT") != -1){
	digitalWrite(rightPin, LOW);
	digitalWrite(leftPin, LOW);
	turnPath = "BACKWARDLEFT";
	}
	if (request.indexOf("/TURN=BACKWARDRIGHT") != -1){
	digitalWrite(rightPin, LOW);
	digitalWrite(leftPin, LOW);
	turnPath = "BACKWARDRIGHT";
	}
	if (request.indexOf("/TURN=STOP") != -1){
	digitalWrite(rightPin, LOW);
	digitalWrite(leftPin, LOW);
	turnPath = "STOP";
	}



	// 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>");

	char* headerAndSome = "<html>"
	"<head>"
	"<title>Jank Arduicar Controls</title>"
	"<style>html, body {background-color: #cccbcb;}h1 {color: #070707;font-family: 'Comic Sans MS', sans-serif;text-align: center;margin-top: 100px;}a {padding: 10px;background-color: #070707;color: #cccbcb;text-align: center;display: block;align-self: center;margin-left: 10px;margin-right: 10px;}@media only screen and (max-device-width: 500px) {h1 {font-size: 6em;margin-top: 200px;}}</style>"
	"</head>"
	"<body>"
	"<h1>";

	client.println(headerAndSome);

	if(turnPath.equals("FORWARD")) {
	client.print("We moved forwards.");
	} else if(turnPath.equals("BACKWARD")) {
	client.print("We moved backwards.");
	} else if(turnPath.equals("FORWARDRIGHT")) {
	client.print("We moved forwards and turned right.");
	} else if(turnPath.equals("FORWARDLEFT")) {
	client.print("We moved forwards and turned left.");
	} else if(turnPath.equals("BACKWARDRIGHT")) {
	client.print("We moved backwards and turned right.");
	} else if(turnPath.equals("BACKWARDLEFT")) {
	client.print("We moved backwards and turned left.");
	} else {
	client.print("Use the controls to move the car.");
	}

	char* restOfMessage = "</h1> \
	<br><br> \
	<a href=\"/TURN=FORWARD\">Forward</a><br> \
	<a href=\"/TURN=FORWARDLEFT\">Forward Left</a><br> \
	<a href=\"/TURN=FORWARDRIGHT\">Forward Right</a><br> \
	<a href=\"/TURN=STOP\">Stop</a><br> \
	</body> \
	</html>";

	client.println(restOfMessage);

	delay(3000);
	digitalWrite(rightPin, LOW);
	digitalWrite(leftPin, LOW);
	Serial.println("Client disconnected");
	Serial.println("");

	}