ESP32/simple_web/simple_web.ino
2023-10-31 12:02:49 +01:00

61 lines
1.6 KiB
C++

//
// A simple server implementation showing how to:
// * serve static messages
// * read GET and POST parameters
// * handle missing pages / 404s
//
#define LED_BUILTIN 2
#include <Arduino.h>
#ifdef ESP32
#include <WiFi.h>
#include <AsyncTCP.h>
#elif defined(ESP8266)
#include <ESP8266WiFi.h>
#include <ESPAsyncTCP.h>
#endif
#include <ESPAsyncWebServer.h>
AsyncWebServer server(80);
const char* ssid = "*******";
const char* password = "********";
const char* PARAM_MESSAGE = "message";
void notFound(AsyncWebServerRequest *request) {
request->send(404, "text/plain", "Not found");
}
void setup() {
pinMode(LED_BUILTIN, OUTPUT);
Serial.begin(115200);
WiFi.mode(WIFI_STA);
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("Connected");
Serial.print("IP Address: ");
Serial.println(WiFi.localIP());
server.on("/", HTTP_GET, [](AsyncWebServerRequest *request){
request->send(200, "text/html", "<button onclick=\"fetch('http://192.168.178.198/on')\">Turn LED ON</button> <button onclick=\"fetch('http://192.168.178.198/off')\">Turn LED OFF</button>");
});
server.on("/on", HTTP_GET, [](AsyncWebServerRequest *request){
digitalWrite(LED_BUILTIN, HIGH);
request->send(200, "text/plain", "Was there ever anything here?");
});
server.on("/off", HTTP_GET, [](AsyncWebServerRequest *request){
digitalWrite(LED_BUILTIN, LOW);
request->send(200, "text/plain", "Was there ever anything here?");
});
server.begin();
}
void loop() {
}