HelloServerBlink.ino

// appuyer sur la touche BOOT avant l'upload (marquée 0 sur le layout)
// testé OK sur "Lolin S2 mini  v1.0.0 original wifi Iot ESP32 - s2fn4r2"


#include <WiFi.h>
#include <WiFiClient.h>
#include <WebServer.h>
#include <ESPmDNS.h>

const char* ssid = "monwifi"; //vous le saurez pas
const char* password = "monpw"; // ça non plus
const char* static_ip = "192.168.0.7";
int builtinLed = 15; // 15 sur Lolin S2 mini

//code morse
long int dureeTrait=500; //durée d'un trait morse
long int dureePoint=200; //durée d'un point morse
long int dureeStop=100; //durée entre 2 caractères

WebServer server(80);

const int led = 15; // 15 sur Lolin S2 mini

void handleRoot() {
  digitalWrite(led, 1);
  server.send(200, "text/plain", "hello from esp32 s2 mini ! Emet SOS sur builtinLED");
  digitalWrite(led, 0);
}

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 < server.args(); i++) {
    message += " " + server.argName(i) + ": " + server.arg(i) + "\n";
  }
  server.send(404, "text/plain", message);
  digitalWrite(led, 0);
}

void setup(void) {
  pinMode(builtinLed, OUTPUT);
  digitalWrite(led, 0);
  Serial.begin(115200);
  WiFi.mode(WIFI_STA);
  WiFi.begin(ssid, password);// Connecte au réseau WiFi
  //WiFi.config(IPAddress(static_ip), IPAddress(0), IPAddress(0)); // Configure l'adresse IP statique
  WiFi.setAutoReconnect(true); // Active la reconnexion automatique
  Serial.println("");

  // Wait for connection
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("");
  Serial.print("Connected to ");
  Serial.println(ssid);
  Serial.print("IP address: ");
  Serial.println(WiFi.localIP());

  if (MDNS.begin("esp32")) {
    Serial.println("MDNS responder started");
  }

  server.on("/", handleRoot);

  server.on("/inline", []() {
    server.send(200, "text/plain", "this works as well");
  });

  server.onNotFound(handleNotFound);

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

void loop(void) {
  server.handleClient();
  delay(2);//allow the cpu to switch to other tasks
    // 3 traits
  digitalWrite(builtinLed, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(dureeTrait);                       // wait for a second
  digitalWrite(builtinLed, LOW);    // turn the LED off by making the voltage LOW
  delay(dureeStop);                       // wait for a second
    digitalWrite(builtinLed, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(dureeTrait);                       // wait for a second
  digitalWrite(builtinLed, LOW);    // turn the LED off by making the voltage LOW
  delay(dureeStop);                       // wait for a second
    digitalWrite(builtinLed, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(dureeTrait);                       // wait for a second
  digitalWrite(builtinLed, LOW);    // turn the LED off by making the voltage LOW
  delay(dureeStop);                       // wait for a second
  delay(dureeStop);                       // wait for a second
  delay(dureeStop);                       // wait for a second

  // 3 points
  digitalWrite(builtinLed, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(dureePoint);                       // wait for a second
  digitalWrite(builtinLed, LOW);    // turn the LED off by making the voltage LOW
  delay(dureeStop);                       // wait for a second
    digitalWrite(builtinLed, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(dureePoint);                       // wait for a second
  digitalWrite(builtinLed, LOW);    // turn the LED off by making the voltage LOW
  delay(dureeStop);                       // wait for a second
    digitalWrite(builtinLed, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(dureePoint);                       // wait for a second
  digitalWrite(builtinLed, LOW);    // turn the LED off by making the voltage LOW
  delay(dureeStop);                       // wait for a second
  delay(dureeStop);                       // wait for a second
  delay(dureeStop);                       // wait for a second

    // 3 traits
  digitalWrite(builtinLed, HIGH);   // trait1
  delay(dureeTrait);                       // wait for a second
  digitalWrite(builtinLed, LOW);    // turn the LED off by making the voltage LOW
  delay(dureeStop);                       // wait for a second
    digitalWrite(builtinLed, HIGH);   // trait2
  delay(dureeTrait);                       // wait for a second
  digitalWrite(builtinLed, LOW);    // turn the LED off by making the voltage LOW
  delay(dureeStop);                       // wait for a second
    digitalWrite(builtinLed, HIGH);   // trait3
  delay(dureeTrait);                       // wait for a second
  digitalWrite(builtinLed, LOW);    // turn the LED off by making the voltage LOW
  delay(dureeStop);                       // wait for a second

  delay(1000);                       // wait for a second
}