Untitled

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

const char* ssid = SECRET_SSID;
const char* password = SECRET_PASSWORD;

const int switch1Pin = D1;
const int switch2Pin = D2;
const int emergencyPin = D3;
const int relayOpenPin = D5; // Relé pre otvorenie brány
const int relayClosePin = D6; // Relé pre zatvorenie brány
const int ledOpenPin = D7; // LED pre otvorenú bránu
const int ledClosePin = D8; // LED pre zatvorenú bránu

ESP8266WebServer server(80);

// Deklarácie funkcií
void handleRoot();
void handleOpenGate();
void handleCloseGate();
void checkSwitches();
void handleEmergency();

void setup() {
  Serial.begin(115200);
  pinMode(switch1Pin, INPUT_PULLUP); //INPUT_PULLUP
  pinMode(switch2Pin, INPUT_PULLUP);
  pinMode(emergencyPin, INPUT_PULLUP);
  pinMode(relayOpenPin, OUTPUT);
  pinMode(relayClosePin, OUTPUT);
  pinMode(ledOpenPin, OUTPUT);
  pinMode(ledClosePin, OUTPUT);

  // Pripojenie k Wi-Fi
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting to WiFi...");
  }
  Serial.println("Connected to WiFi");

  // Nastavenie HTTP servera
  server.on("/", handleRoot);
  server.on("/open", handleOpenGate);
  server.on("/close", handleCloseGate);
  server.begin();
  Serial.println("HTTP server started");
}

void loop() {
  int emergencyState = digitalRead(emergencyPin);

  // Kontrola núdzového spínača
  if (emergencyState == LOW) { // Núdzové tlačidlo stlačené
    handleEmergency();
  }

  server.handleClient();
}

void checkSwitches() {
  int switch1State = digitalRead(switch1Pin);
  int switch2State = digitalRead(switch2Pin);

  // Zobrazenie stavov v Serial monitore
  Serial.print("Switch 1: ");
  Serial.print(switch1State == LOW ? "LOW" : "HIGH");
  Serial.print(", Switch 2: ");
  Serial.print(switch2State == LOW ? "LOW" : "HIGH");
  Serial.print(", Gate: ");
  Serial.println(digitalRead(relayOpenPin) == LOW ? "CLOSED" : "OPEN");

  if ((switch1State == LOW && switch2State == LOW) ||
      (switch1State == HIGH && switch2State == LOW) ||
      (switch1State == HIGH && switch2State == HIGH)) {
    digitalWrite(relayOpenPin, HIGH); // Otvorí bránu
    digitalWrite(relayClosePin, LOW);
    digitalWrite(ledOpenPin, HIGH); // Zapne LED pre otvorenú bránu
    digitalWrite(ledClosePin, LOW); // Vypne LED pre zatvorenú bránu
  } else {
    digitalWrite(relayOpenPin, LOW); // Zatvorí bránu
    digitalWrite(relayClosePin, HIGH);
    digitalWrite(ledOpenPin, LOW); // Vypne LED pre otvorenú bránu
    digitalWrite(ledClosePin, HIGH); // Zapne LED pre zatvorenú bránu
  }
}

void handleRoot() {
  String html = "<html><head><style>";
  html += "body { font-family: Arial, sans-serif; text-align: center; padding: 50px; }";
  html += "h1 { color: #333; }";
  html += "a { display: inline-block; margin: 20px; padding: 20px; font-size: 20px; color: white; background-color: #007BFF; text-decoration: none; border-radius: 5px; }";
  html += "a:hover { background-color: #0056b3; }";
  html += "</style></head><body>";
  html += "<h1>Gate Control</h1>";
  html += "<p><a href=\"/open\">Open Gate</a></p>";
  html += "<p><a href=\"/close\">Close Gate</a></p>";
  html += "</body></html>";
  server.send(200, "text/html", html);
}

void handleOpenGate() {
  digitalWrite(relayOpenPin, HIGH);
  digitalWrite(relayClosePin, LOW);
  digitalWrite(ledOpenPin, HIGH); // Zapne LED pre otvorenú bránu
  digitalWrite(ledClosePin, LOW); // Vypne LED pre zatvorenú bránu
  server.send(200, "text/plain", "Gate is OPEN");
  checkSwitches(); // Kontrola spínačov po otvorení brány
}

void handleCloseGate() {
  digitalWrite(relayOpenPin, LOW);
  digitalWrite(relayClosePin, HIGH);
  digitalWrite(ledOpenPin, LOW); // Vypne LED pre otvorenú bránu
  digitalWrite(ledClosePin, HIGH); // Zapne LED pre zatvorenú bránu
  server.send(200, "text/plain", "Gate is CLOSED");
  checkSwitches(); // Kontrola spínačov po zatvorení brány
}

void handleEmergency() {
  // Ak je brána otvorená, zatvorí ju, inak ju otvorí
  if (digitalRead(relayOpenPin) == HIGH) {
    handleCloseGate();
  } else {
    handleOpenGate();
  }
}