1 files changed, 105 insertions, 0 deletions
diff --git a/webserver.ino/webserver/webserver.ino b/webserver.ino/webserver/webserver.ino
new file mode 100644
index 0000000..8f241eb
--- /dev/null
+++ b/webserver.ino/webserver/webserver.ino
@@ -0,0 +1,105 @@
+#include <WiFi.h>
+
+const char* ssid  = "FRITZ!Box 7590 QM";
+const char* password = "LillyUndLuna";
+
+WiFiServer server(80);
+
+String header;
+String outputState = "off";
+
+const int output = 16;
+
+unsigned long currentTime  = 0;
+unsigned long previousTime = 0;
+const long timeoutTime = 2000;
+
+void setup() {
+  Serial.begin(115200);
+  pinMode(output, OUTPUT);
+  digitalWrite(output, LOW);
+
+  Serial.print("Connecting to ");
+  Serial.println(ssid);
+  WiFi.begin(ssid, password);
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+
+  Serial.println("\nWiFi connected.");
+  Serial.print("IP address: ");
+  Serial.println(WiFi.localIP());
+
+  server.begin();
+}
+
+void loop() {
+  WiFiClient client = server.available();
+
+  if (client) {
+    previousTime = millis();
+    Serial.println("New client connected");
+    String currentLine = "";
+
+    while (client.connected() && (millis() - previousTime <= timeoutTime)) {
+      if (client.available()) {
+        char c = client.read();
+        Serial.write(c);
+        header += c;
+
+        if (c == '\n') {
+          if (currentLine.length() == 0) {
+
+            // ---------- HANDLE REQUEST ----------
+            if (header.indexOf("GET /16/on")  >= 0) {
+              Serial.println("GPIO 16 on");
+              outputState = "on";
+              digitalWrite(output, HIGH);
+            } else if (header.indexOf("GET /16/off") >= 0) {
+              Serial.println("GPIO 16 off");
+              outputState = "off";
+              digitalWrite(output, LOW);
+            }
+
+            // ---------- SEND RESPONSE ----------
+            client.println("HTTP/1.1 200 OK");
+            client.println("Content-type:text/html");
+            client.println("Connection: close");
+            client.println();
+ 
+            client.println("<!DOCTYPE html><html>");
+            client.println("<head><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">");
+            client.println("<link rel=\"icon\" href=\"data:,\">");
+            client.println("<style>");
+            client.println("html,body{font-family:Helvetica,Arial,sans-serif;display:inline-block;margin:0 auto;text-align:center;background:#121212;color:#e0e0e0}");
+            client.println(".button{background:#03dac5;border:none;color:#000;padding:16px 40px;font-size:30px;margin:2px;cursor:pointer;border-radius:8px}");
+            client.println(".button:hover{filter:brightness(115%)}");
+            client.println(".button2{background:#cf6679;color:#000}");
+            client.println("a{text-decoration:none}");
+            client.println("</style></head>");
+
+            client.println("<body><h1>ESP32 Web Server</h1>");
+            client.println("<p>GPIO 16 - State: <strong>" + outputState + "</strong></p>");
+            if (outputState == "off") {
+              client.println("<p><a href=\"/16/on\"><button class=\"button\">ON</button></a></p>");
+            } else {
+              client.println("<p><a href=\"/16/off\"><button class=\"button button2\">OFF</button></a></p>");
+            }
+            client.println("</body></html>");
+            client.println();
+            break;
+          } else {
+            currentLine = "";
+          }
+        } else if (c != '\r') {
+          currentLine += c;
+        }
+      }
+    }
+
+    header = "";
+    client.stop();
+    Serial.println("Client disconnected\n");
+  }
+}
+\ No newline at end of file