asteriskie/main.cpp

## main.cpp
#include <Arduino.h>
#include <DNSServer.h>
#include <ESP8266WiFi.h>

//////////////////////
// WiFi Definitions //
//////////////////////
const char WiFiAPPSK[] = "55378008";

/////////////////////
// Pin Definitions //
/////////////////////
const int LED_PIN = BUILTIN_LED; // Thing's onboard, green LED
//const int ANALOG_PIN = A0; // The only analog pin on the Thing
//const int DIGITAL_PIN = D0; // Digital pin to be read
const byte DNS_PORT = 53; // DNS Server Port

WiFiServer server(80);
DNSServer dnsServer;

void initHardware()
{
  Serial.begin(115200);
//  pinMode(DIGITAL_PIN, INPUT_PULLUP);
  pinMode(LED_PIN, OUTPUT);
//  digitalWrite(LED_PIN, LOW);
  // Don't need to set ANALOG_PIN as input,
  // that's all it can be.
}

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 = "D1Mini-Controller " + 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);
  dnsServer.setTTL(300);
  dnsServer.start(DNS_PORT, "*", WiFi.softAPIP());
  Serial.print(WiFi.softAPIP().toString());
}

void setup()
{
  initHardware();
  setupWiFi();
  server.begin();

}

void loop()
{
  dnsServer.processNextRequest();

  // Check if a client has connected
  WiFiClient client = server.available();
  if (!client) {
    return;
  }
  else
    Serial.println("Client connected");

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


  // Match the request
  int val = 0; // We'll use 'val' to keep track of both the
                // request type (read/set) and value if set.
  if (req.indexOf("/builtin/")) {
    req.replace("GET /builtin/","");
    val = req.toInt();
    Serial.print("Hello with " + String(val) + "\n");
  }

  if (val >= 0)
    analogWrite(LED_PIN, -val);


  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";
  s += "<title>Arduino LED Control</title>\r\n";
  s += "<html><body>\r\n";
  s += "<h1>Arduino LED Controller Page</h1>\r\n";
  s += "<input id=\"builtin\" type=\"range\" min=\"0\" max=\"1023\" step=\"5\" onchange=\"showValue(this.value)\"/><br>\r\n";
  s += "<span id=\"valueBuiltin\">0</span>\r\n";
  s += "<script type=\"text/javascript\">\r\n";
  s += "function showValue(newValue) {\r\n";
  //s += "document.getElementById(\"builtin\").value=newValue;\r\n";
  s += "document.getElementById(\"valueBuiltin\").innerHTML=newValue;\r\n";
  s += "request = new XMLHttpRequest();\r\n";
  s += "server = \"/builtin/\" + newValue;\r\n";
  s += "request.open(\"GET\", server, true);\r\n";
  s += "request.send(null);\r\n";
  s += "}</script>\r\n";
  s += "<a href=\"/led/dim\">Toggle => Dim</a><br><br>\r\n";
  s += "<a href=\"/led/bright\">Toggle => Bright</a><br><br>\r\n";
  s += "<a href=\"/led/off\">Toggle => Off</a><br><br>\r\n";

  if (val == -1)
  {
    s += req + "\r\n";
  }
  s += "</body></html>\n";

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

  // The client will actually be disconnected
  // when the function returns and 'client' object is detroyed
}
	#include <Arduino.h>
	#include <DNSServer.h>
	#include <ESP8266WiFi.h>

	//////////////////////
	// WiFi Definitions //
	//////////////////////
	const char WiFiAPPSK[] = "55378008";

	/////////////////////
	// Pin Definitions //
	/////////////////////
	const int LED_PIN = BUILTIN_LED; // Thing's onboard, green LED
	//const int ANALOG_PIN = A0; // The only analog pin on the Thing
	//const int DIGITAL_PIN = D0; // Digital pin to be read
	const byte DNS_PORT = 53; // DNS Server Port

	WiFiServer server(80);
	DNSServer dnsServer;

	void initHardware()
	{
	Serial.begin(115200);
	// pinMode(DIGITAL_PIN, INPUT_PULLUP);
	pinMode(LED_PIN, OUTPUT);
	// digitalWrite(LED_PIN, LOW);
	// Don't need to set ANALOG_PIN as input,
	// that's all it can be.
	}

	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 = "D1Mini-Controller " + 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);
	dnsServer.setTTL(300);
	dnsServer.start(DNS_PORT, "*", WiFi.softAPIP());
	Serial.print(WiFi.softAPIP().toString());
	}

	void setup()
	{
	initHardware();
	setupWiFi();
	server.begin();

	}

	void loop()
	{
	dnsServer.processNextRequest();

	// Check if a client has connected
	WiFiClient client = server.available();
	if (!client) {
	return;
	}
	else
	Serial.println("Client connected");

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


	// Match the request
	int val = 0; // We'll use 'val' to keep track of both the
	// request type (read/set) and value if set.
	if (req.indexOf("/builtin/")) {
	req.replace("GET /builtin/","");
	val = req.toInt();
	Serial.print("Hello with " + String(val) + "\n");
	}

	if (val >= 0)
	analogWrite(LED_PIN, -val);


	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";
	s += "<title>Arduino LED Control</title>\r\n";
	s += "<html><body>\r\n";
	s += "<h1>Arduino LED Controller Page</h1>\r\n";
	s += "<input id=\"builtin\" type=\"range\" min=\"0\" max=\"1023\" step=\"5\" onchange=\"showValue(this.value)\"/><br>\r\n";
	s += "<span id=\"valueBuiltin\">0</span>\r\n";
	s += "<script type=\"text/javascript\">\r\n";
	s += "function showValue(newValue) {\r\n";
	//s += "document.getElementById(\"builtin\").value=newValue;\r\n";
	s += "document.getElementById(\"valueBuiltin\").innerHTML=newValue;\r\n";
	s += "request = new XMLHttpRequest();\r\n";
	s += "server = \"/builtin/\" + newValue;\r\n";
	s += "request.open(\"GET\", server, true);\r\n";
	s += "request.send(null);\r\n";
	s += "}</script>\r\n";
	s += "<a href=\"/led/dim\">Toggle => Dim</a><br><br>\r\n";
	s += "<a href=\"/led/bright\">Toggle => Bright</a><br><br>\r\n";
	s += "<a href=\"/led/off\">Toggle => Off</a><br><br>\r\n";

	if (val == -1)
	{
	s += req + "\r\n";
	}
	s += "</body></html>\n";

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

	// The client will actually be disconnected
	// when the function returns and 'client' object is detroyed
	}