aalonzolu/wificar.ino

## wificar.ino
#include <ESP8266WiFi.h>
const char WiFiAPPSK[] = "holamundo";

WiFiServer server(80);

void setup()
{
  initHardware();
  setupWiFi();
  server.begin();
}
void loop()
{
  WiFiClient client = server.available();
  if (!client) {
    return;
  }
  // Read the first line of the request
  String req = client.readStringUntil('\r');
  Serial.println(req);
  client.flush();

// Match the request
  int val = -1; // We'll use 'val' to keep track of both the
                // request type (read/set) and value if set.
  if (req.indexOf("/adelante") != -1){
    adelante();
  }
  else if (req.indexOf("/atras") != -1) {
    atras();
  }
  else if (req.indexOf("/parar") != -1)
  {
    parar();
  }
  else if (req.indexOf("/derecha") != -1)
  {
    derecha();
  }
  else if (req.indexOf("/izquierda") != -1)
  {
    izquierda();
  }
  else if (req.indexOf("/recto") != -1)
  {
    recto();
  }

  client.flush();

  // Prepare the response. Start with the common header:
  String s = "HTTP/1.1 200 OK\r\n";
  s += "Content-Type: text/html\r\n\r\n";
  s += "<!DOCTYPE HTML>\r\n<html>\r\n";
  s += "<style>.btn{font-family: Arial; color: #ffffff; font-size: 20px; background: #3498db; padding: 10px 20px 10px 20px; text-decoration: none;}.btn:hover{background: #3cb0fd; text-decoration: none;}</style><script>function httpGet(theUrl){var xmlHttp=new XMLHttpRequest(); xmlHttp.open( \"GET\", theUrl, false ); xmlHttp.send( null ); return xmlHttp.responseText;}</script><div style=\"text-align:center;width:100%;\"> <button onclick=\"httpGet('/adelante')\" class=\"btn\">Adelante</button><br><br><button onclick=\"httpGet('/izquierda')\" class=\"btn\">Izquierda</button> <button onclick=\"httpGet('derecha')\" class=\"btn\">Derecha</button><br><br><button onclick=\"httpGet('atras')\" class=\"btn\">Atras</button></div></div><hr><div style=\"text-align:center;width:100%;\"> <button onclick=\"httpGet('/recto')\" class=\"btn\">RECTO</button> <button onclick=\"httpGet('/parar')\" class=\"btn\">PARAR</button></div>";
  s += "</html>\n";

  // Send the response to the client
  client.print(s);
  delay(1);
  Serial.println("Client disonnected");


  // TEST
//  derecha();
//  delay(2000);
//  izquierda();
//  delay(2000);
//  recto();
//  delay(1000);
}

void atras() {
  parar();
  digitalWrite (D4, HIGH);
}
void adelante(){
  parar();
  digitalWrite (D3, HIGH);
}
void parar() {
  digitalWrite (D4, LOW);
  digitalWrite (D3, LOW);
  recto();
}
void derecha() {
  digitalWrite (D8, HIGH);
  digitalWrite (D7, LOW);
}
void izquierda() {
  digitalWrite (D7, HIGH);
  digitalWrite (D8, LOW);

}
void recto(){
  digitalWrite (D7, LOW);
  digitalWrite (D8, LOW);
}

void setupWiFi()
{
  WiFi.mode(WIFI_AP);

  // Do a little work to get a unique-ish name. Append the
  // last two bytes of the MAC (HEX'd) to "Thing-":
  uint8_t mac[WL_MAC_ADDR_LENGTH];
  WiFi.softAPmacAddress(mac);
  String macID = String(mac[WL_MAC_ADDR_LENGTH - 2], HEX) +
                 String(mac[WL_MAC_ADDR_LENGTH - 1], HEX);
  macID.toUpperCase();
  String AP_NameString = "A3 Car " + macID;

  char AP_NameChar[AP_NameString.length() + 1];
  memset(AP_NameChar, 0, AP_NameString.length() + 1);

  for (int i=0; i<AP_NameString.length(); i++)
    AP_NameChar[i] = AP_NameString.charAt(i);

  WiFi.softAP(AP_NameChar, WiFiAPPSK);
}

void initHardware()
{
  Serial.begin(115200);
  //llantas delanteras
  pinMode (D4, OUTPUT);
  pinMode (D3, OUTPUT);
  // llantas traceras
  pinMode (D7, OUTPUT);
  pinMode (D8, OUTPUT);
  // Don't need to set ANALOG_PIN as input,
  // that's all it can be.
}
	#include <ESP8266WiFi.h>
	const char WiFiAPPSK[] = "holamundo";

	WiFiServer server(80);

	void setup()
	{
	initHardware();
	setupWiFi();
	server.begin();
	}
	void loop()
	{
	WiFiClient client = server.available();
	if (!client) {
	return;
	}
	// Read the first line of the request
	String req = client.readStringUntil('\r');
	Serial.println(req);
	client.flush();

	// Match the request
	int val = -1; // We'll use 'val' to keep track of both the
	// request type (read/set) and value if set.
	if (req.indexOf("/adelante") != -1){
	adelante();
	}
	else if (req.indexOf("/atras") != -1) {
	atras();
	}
	else if (req.indexOf("/parar") != -1)
	{
	parar();
	}
	else if (req.indexOf("/derecha") != -1)
	{
	derecha();
	}
	else if (req.indexOf("/izquierda") != -1)
	{
	izquierda();
	}
	else if (req.indexOf("/recto") != -1)
	{
	recto();
	}

	client.flush();

	// Prepare the response. Start with the common header:
	String s = "HTTP/1.1 200 OK\r\n";
	s += "Content-Type: text/html\r\n\r\n";
	s += "<!DOCTYPE HTML>\r\n<html>\r\n";
	s += "<style>.btn{font-family: Arial; color: #ffffff; font-size: 20px; background: #3498db; padding: 10px 20px 10px 20px; text-decoration: none;}.btn:hover{background: #3cb0fd; text-decoration: none;}</style><script>function httpGet(theUrl){var xmlHttp=new XMLHttpRequest(); xmlHttp.open( \"GET\", theUrl, false ); xmlHttp.send( null ); return xmlHttp.responseText;}</script><div style=\"text-align:center;width:100%;\"> <button onclick=\"httpGet('/adelante')\" class=\"btn\">Adelante</button><br><br><button onclick=\"httpGet('/izquierda')\" class=\"btn\">Izquierda</button> <button onclick=\"httpGet('derecha')\" class=\"btn\">Derecha</button><br><br><button onclick=\"httpGet('atras')\" class=\"btn\">Atras</button></div></div><hr><div style=\"text-align:center;width:100%;\"> <button onclick=\"httpGet('/recto')\" class=\"btn\">RECTO</button> <button onclick=\"httpGet('/parar')\" class=\"btn\">PARAR</button></div>";
	s += "</html>\n";

	// Send the response to the client
	client.print(s);
	delay(1);
	Serial.println("Client disonnected");


	// TEST
	// derecha();
	// delay(2000);
	// izquierda();
	// delay(2000);
	// recto();
	// delay(1000);
	}

	void atras() {
	parar();
	digitalWrite (D4, HIGH);
	}
	void adelante(){
	parar();
	digitalWrite (D3, HIGH);
	}
	void parar() {
	digitalWrite (D4, LOW);
	digitalWrite (D3, LOW);
	recto();
	}
	void derecha() {
	digitalWrite (D8, HIGH);
	digitalWrite (D7, LOW);
	}
	void izquierda() {
	digitalWrite (D7, HIGH);
	digitalWrite (D8, LOW);

	}
	void recto(){
	digitalWrite (D7, LOW);
	digitalWrite (D8, LOW);
	}

	void setupWiFi()
	{
	WiFi.mode(WIFI_AP);

	// Do a little work to get a unique-ish name. Append the
	// last two bytes of the MAC (HEX'd) to "Thing-":
	uint8_t mac[WL_MAC_ADDR_LENGTH];
	WiFi.softAPmacAddress(mac);
	String macID = String(mac[WL_MAC_ADDR_LENGTH - 2], HEX) +
	String(mac[WL_MAC_ADDR_LENGTH - 1], HEX);
	macID.toUpperCase();
	String AP_NameString = "A3 Car " + macID;

	char AP_NameChar[AP_NameString.length() + 1];
	memset(AP_NameChar, 0, AP_NameString.length() + 1);

	for (int i=0; i<AP_NameString.length(); i++)
	AP_NameChar[i] = AP_NameString.charAt(i);

	WiFi.softAP(AP_NameChar, WiFiAPPSK);
	}

	void initHardware()
	{
	Serial.begin(115200);
	//llantas delanteras
	pinMode (D4, OUTPUT);
	pinMode (D3, OUTPUT);
	// llantas traceras
	pinMode (D7, OUTPUT);
	pinMode (D8, OUTPUT);
	// Don't need to set ANALOG_PIN as input,
	// that's all it can be.
	}