Wokwi - Online ESP32, STM32, Arduino Simulator

//gerencia o sinal de Wifi
#include <WiFi.h>
#include <WiFiClient.h>
//gera servico http no esp32
#include <WebServer.h>
#include <string.h>

WebServer server(80);
const char *ssid = "seu-nomettt";
const char *password = "987654321";
IPAddress local_IP(192, 168, 4, 22);
IPAddress gateway(192, 168, 4, 9);
IPAddress subnet(255, 255, 255, 0);

const int pinLed1 =4;
const int pinLed2= 22;
int duty =0;
int tempo=0;

int freq = 1000;
int resolution = 8;
int ledChannel = 1;

void setup(){
  Serial.begin(115200);
  Serial.print("Setting soft-AP configuration ... ");
  Serial.println(WiFi.softAPConfig(local_IP, gateway, subnet) ? "Ready" : "Failed!");
  Serial.print("Setting soft-AP ... ");
  Serial.println(WiFi.softAP(ssid, password) ? "Ready" : "Failed!");
  Serial.print("Soft-AP IP address = ");
  Serial.println(WiFi.softAPIP());
   
  pinMode(pinLed1, OUTPUT);

  ledcSetup(ledChannel,freq, resolution);
  ledcAttachPin(pinLed2, ledChannel);  

  server.on("/", handleIndex);
  server.on("/acendePWM", acendePwm);
  server.on("/acendeTempo", acendeTempo);
  server.begin();

}

void loop() {
  // put your main code here, to run repeatedly:
  server.handleClient();
  acendeLuz();
}

void acendeTempo(){
  tempo = atoi(server.arg("txtTempo").c_str()) * 1000;
  server.sendHeader("Location", "/");
  server.send(302, "text/plain", "");
}

void acendePwm(){
  duty = atoi(server.arg("rngDuty").c_str());
  server.sendHeader("Location", "/");
  server.send(302, "text/plain", "");
}

void acendeLuz(){
  if(tempo >0){
    digitalWrite(pinLed1, HIGH);
    delay(tempo);
    digitalWrite(pinLed1, LOW);
  }else
  {
    digitalWrite(pinLed1, LOW);
  }

  ledcWrite(ledChannel, duty);
}

void handleIndex(){
  String html;
  html ="<!DOCTYPE html>";
html +="<html lang='pt-Br'>";
html +="<head>";
html +="<meta charset='UTF-8'>";
html +="<meta name='viewport' content='width=device-width, initial-scale=1.0'>";
html +="<title>Acendendo Luz</title>";
html +="</head>";
html +="<body>";
html +="<form action='/acendePwm'>";
html +="<fieldset>";
html +="<label for='idPwm'>Intencidade da luz(0-255):</label>";
html +="<input type='range' id='idPwm' name='rngDuty' min='0' max='255'>";
html +="<br>";
html +="<input type='submit' value='Acender'>";
html +="</fieldset>";
html +="</form>";
html +="<br>";
html +="<form action='/acendeTempo'>";
html +="<fieldset>";
html +="<label for='points'>Tempo em segundos:</label>";
html +="<br>";
html +="<input type='number' id='idTempo' name='txtTempo'>";
html +="<br>";
html +="<input type='submit' value='Acender tempo'>";
html +="</fieldset>";
html +="</form>";
html +="</body>";
html +="</html>";

server.send(200, "text/html", html);

}