74 lines
1.6 KiB
C++
74 lines
1.6 KiB
C++
#include <WiFi.h>
|
|
#include <WiFiClient.h>
|
|
#include <WebServer.h>
|
|
#include <ESPmDNS.h>
|
|
|
|
const char* ssid = "........";
|
|
const char* password = "........";
|
|
|
|
WebServer server(80);
|
|
|
|
const int led = 13;
|
|
|
|
void handleRoot() {
|
|
digitalWrite(led, 1);
|
|
server.send(200, "text/plain", "hello from esp32!");
|
|
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(led, OUTPUT);
|
|
digitalWrite(led, 0);
|
|
Serial.begin(115200);
|
|
WiFi.mode(WIFI_STA);
|
|
WiFi.begin(ssid, password);
|
|
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();
|
|
}
|