ESP8266 Source Code

// Crated by Nguyen Sum,
// https://nguyensumiot.wordpress.com/
// http://nguyensum.simplesite.com/

#include
#include
#include
#include
#include
#include

#define OLED_RESET 4
Adafruit_SSD1306 display(OLED_RESET);



#if (SSD1306_LCDHEIGHT != 64)
#error("Height incorrect, please fix Adafruit_SSD1306.h!");
#endif

const char* ssid = "Connectify-pc";
const char* password = "0816452400";

ESP8266WebServer server(80);

const int output1 = 14;
const int output2 = 12;
const int output3 = 13;
const int output4 = 15;

boolean device1 = false;
boolean device2 = false;
boolean device3 = false;
boolean device4 = false;

void handleRoot() {
//digitalWrite(led, 1);
//server.send(200, "text/plain", "hello from esp8266!");
//digitalWrite(led, 0);

String cmd;
cmd += "\r\n";
cmd += "\r\n";
//cmd += "

\"ESP8266 Web Server Control\"

";
cmd += "";
cmd += "";
cmd += "";

if(device1){
cmd +=("
Device1 : ON");
}
else{
cmd +=("
Device1 : OFF");
}

if(device2){
cmd +=("
Device2 : ON");
}
else{
cmd +=("
Device2 : OFF");
}

if(device3){
cmd +=("
Device3 : ON");
}
else{
cmd +=("
Device3 : OFF");
}

if(device4){
cmd +=("
Device4 : ON");
}
else{
cmd +=("
Device4 : OFF");
}

cmd += "\r\n";
server.send(200, "text/html", cmd);
}

void handleNotFound(){
//digitalWrite(led, 1);
String message = "File Not Found\n\n";
message += "URI: ";
message += server.uri();
message += "\nMethod: ";
message += (server.method() == HTTP_GET)?"GET":"POST";
message += "\nArguments: ";
message += server.args();
message += "\n";
for (uint8_t i=0; i>1); // init done

display.clearDisplay(); // Clear the buffer.

display.setTextSize(2);
display.setTextColor(WHITE);
//display.setTextColor(BLACK, WHITE); // 'inverted' text
display.setCursor(0,0);
display.println(" ESP8266");

display.setTextSize(3); //Size4 = 5 digit , size3 = 7 digits
//display.setTextColor(BLACK, WHITE); // 'inverted' text
display.setTextColor(WHITE);
display.setCursor(0,18);
display.println("Control");

display.setTextSize(1);
display.setTextColor(WHITE);
//display.setTextColor(BLACK, WHITE); // 'inverted' text
display.setCursor(0,52);
display.println("Version 0.1");

display.display();
delay(2000);

display.clearDisplay();

display.setTextSize(2);
display.setTextColor(WHITE);
//display.setTextColor(BLACK, WHITE); // 'inverted' text
display.setCursor(0,0);
display.println("Connecting");


// Wait for connection
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");

display.print(".");
display.display();
}
Serial.println("");
Serial.print("Connected to ");
Serial.println(ssid);
Serial.print("IP address: ");
Serial.println(WiFi.localIP());

display.clearDisplay();
display.setTextSize(1); display.setTextColor(WHITE);
display.setCursor(0,0); display.println(ssid);
display.setTextSize(2); display.setTextColor(WHITE);
display.setCursor(0,18); display.println(WiFi.localIP());
//display.setCursor(0,36); display.println(WiFi.localIP());

display.display();



if (MDNS.begin("esp8266")) {
Serial.println("MDNS responder started");
}

server.on("/", handleRoot);

server.on("/status1=1", [](){
server.send(200, "text/plain", "device1 = ON");
digitalWrite(output1, HIGH);
device1 = true;
});

server.on("/status1=0", [](){
server.send(200, "text/plain", "device1 = OFF");
digitalWrite(output1, LOW);
device1 = false;
});

server.on("/status2=1", [](){
server.send(200, "text/plain", "device2 = ON");
digitalWrite(output2, HIGH);
device2 = true;
});

server.on("/status2=0", [](){
server.send(200, "text/plain", "device2 = OFF");
digitalWrite(output2, LOW);
device2 = false;
});

server.on("/status3=1", [](){
server.send(200, "text/plain", "device3 = ON");
digitalWrite(output3, HIGH);
device3 = true;
});

server.on("/status3=0", [](){
server.send(200, "text/plain", "device3 = OFF");
digitalWrite(output3, LOW);
device3 = false;
});

server.on("/status4=1", [](){
server.send(200, "text/plain", "device4 = ON");
digitalWrite(output4, HIGH);
device4 = true;
});

server.on("/status4=0", [](){
server.send(200, "text/plain", "device4 = OFF");
digitalWrite(output4, LOW);
device4 = false;
});

server.onNotFound(handleNotFound);
server.begin();
Serial.println("HTTP server started");
}

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

Link tham khảo
http://nguyensum.simplesite.com/431208435