neues Module SKP, Übertragung der Signalleuchte zustand von Winde an SKP

.gitea/workflows/build_release.yaml

@@ -20,6 +20,7 @@ jobs:
         environment:
           - heltec_wifi_lora_32_V3_sailplane
           - heltec_wifi_lora_32_V3_winde
+          - heltec_wifi_lora_32_V3_skp
     runs-on: ubuntu-latest
     container: catthehacker/ubuntu:act-latest
     steps:
@@ -84,18 +85,47 @@ jobs:
         with:
           name: firmware-heltec_wifi_lora_32_V3_winde
           path: firmware/winde
+      - name: Download SKP artifact
+        uses: christopherhx/gitea-download-artifact@75635f32b4c1c41c4b3d64e8f85210112ed4c9c7 # v4
+        with:
+          name: firmware-heltec_wifi_lora_32_V3_skp
+          path: firmware/skp
       - name: Verify release assets
         run: |
-          test -n "$(find firmware -type f -name 'firmware_*.bin' -print -quit)"
-          test -n "$(find firmware -type f -name '*.sha256' -print -quit)"
+          RELEASE_VERSION="${{ gitea.ref_name }}"
+          SAILPLANE_FILE=$(find firmware/sailplane -type f -name 'firmware_*.bin' -print -quit)
+          WINDE_FILE=$(find firmware/winde -type f -name 'firmware_*.bin' -print -quit)
+          SKP_FILE=$(find firmware/skp -type f -name 'firmware_*.bin' -print -quit)
+          test -n "$SAILPLANE_FILE"
+          test -n "$WINDE_FILE"
+          test -n "$SKP_FILE"
+          cp "$SAILPLANE_FILE" "firmware/firmware_sailplane_${RELEASE_VERSION}.bin"
+          cp "$WINDE_FILE" "firmware/firmware_winde_${RELEASE_VERSION}.bin"
+          cp "$SKP_FILE" "firmware/firmware_skp_${RELEASE_VERSION}.bin"
+          (cd firmware && sha256sum "firmware_sailplane_${RELEASE_VERSION}.bin" > "firmware_sailplane_${RELEASE_VERSION}.sha256")
+          (cd firmware && sha256sum "firmware_winde_${RELEASE_VERSION}.bin" > "firmware_winde_${RELEASE_VERSION}.sha256")
+          (cd firmware && sha256sum "firmware_skp_${RELEASE_VERSION}.bin" > "firmware_skp_${RELEASE_VERSION}.sha256")
+          test -s "firmware/firmware_sailplane_${RELEASE_VERSION}.bin"
+          test -s "firmware/firmware_winde_${RELEASE_VERSION}.bin"
+          test -s "firmware/firmware_skp_${RELEASE_VERSION}.bin"
+          test -s "firmware/firmware_sailplane_${RELEASE_VERSION}.sha256"
+          test -s "firmware/firmware_winde_${RELEASE_VERSION}.sha256"
+          test -s "firmware/firmware_skp_${RELEASE_VERSION}.sha256"
+          (cd firmware && sha256sum -c "firmware_sailplane_${RELEASE_VERSION}.sha256")
+          (cd firmware && sha256sum -c "firmware_winde_${RELEASE_VERSION}.sha256")
+          (cd firmware && sha256sum -c "firmware_skp_${RELEASE_VERSION}.sha256")
           test -s LICENSE
           test -s THIRD_PARTY_NOTICES.md
       - name: Create release
         uses: akkuman/gitea-release-action@5a83c90484ef4355121df5eb60558c8ce66e81ac # v1
         with:
           files: |-
-            firmware/**/*.bin
-            firmware/**/*.sha256
+            firmware/firmware_sailplane_${{ gitea.ref_name }}.bin
+            firmware/firmware_winde_${{ gitea.ref_name }}.bin
+            firmware/firmware_skp_${{ gitea.ref_name }}.bin
+            firmware/firmware_sailplane_${{ gitea.ref_name }}.sha256
+            firmware/firmware_winde_${{ gitea.ref_name }}.sha256
+            firmware/firmware_skp_${{ gitea.ref_name }}.sha256
             LICENSE
             THIRD_PARTY_NOTICES.md
           body_path: "CHANGELOG.md"

CHANGELOG.md

@@ -1,13 +1,49 @@
 CHANGELOG
+## v0.1.0 (30.08.2026)
++ modulabhängige Einstellungen im Webinterface nur noch für genutzte Werte sichtbar
++ gemeinsame AP-/OTA-Logik für die Module beibehalten
+
+### Winden Modul
++ Warnleuchten-Erkennung ergänzt
++ Statusmeldung via LoRa an das SKP-Modul senden
+
+### SKP Modul
++ neues Modul, ebenfalls mit Webinterface für Settings und OTA
++ empfangene Warnleuchten-Status via LoRa ausgewertet
++ Relais Steuerung
+
+---
+## v0.0.8a (30.08.2026)
++ fix: Wifi Auto off Nachrichten Schleife
++ Verbesserung Redirect to Einstellungs Seite
++ Verbesserung AutoBuild
+
+---
+## v0.0.8 (30.08.2026)
++ Firmware-Version als Build-Tag im Code und im Webinterface eingebaut
++ WLAN-Name für Segelflug- und Winden-Module angepasst (`Telemetry-<Callsign>` bzw. `Telemetry-Winch`)
++ Webinterface zeigt aktuell geladene Firmware-Version an
++ Speichern der Einstellungen springt nach dem Speichern auf die Startseite mit Erfolg/Fehlerstatus zurück
++ Captive-Portal / DNS-Weiterleitung für das Webinterface ergänzt
++ Access Point bleibt nur 5 Minuten nach PowerOn aktiv, wenn kein Client verbunden ist, und wird dann automatisch deaktiviert
+
+---
+## v0.0.7d (28.08.2026)
++ AutoBuild und Release-Prozess für Versionsnamen, Prüfsummen und Release-Artefakte korrigiert
+
+---
 ## v0.0.7c (28.08.2026)
 + korrektur AutoBuild (Checksum)
 
+---
 ## v0.0.7b (28.08.2026)
 + korrektur AutoBuild
 
+---
 ## v0.0.7a (28.08.2026)
 + verbessertes AutoBuild
 
+---
 ## v0.0.7 (28.08.2026)
 + Webinterface über eigenen WLAN-Access-Point ergänzt
 + Persistente Konfiguration für WLAN-Name, WLAN-Passwort und Callsign
@@ -26,6 +62,7 @@ CHANGELOG
 + Initialisierung von Servo und LED-Ring korrigiert
 + NMEA-Nachrichtenprüfung und Fehlerbehandlung beim Empfang verbessert
 
+---
 ## v0.0.6 (18.01.2026)
 + Anpassung Programmablaufplan
 
@@ -36,6 +73,7 @@ CHANGELOG
 ### Winden Modul
 + empfangen im NMEA Format
 
+---
 ## v0.0.5 (30.11.2025)
 + Formatierung Code
 ### Segeflug Modul

README.md

@@ -4,6 +4,8 @@
 
 # Winden-Telemetry
 
+Aktuelle Version: v0.1.0
+
 Der eigene Projektcode steht unter der MIT-Lizenz. Die verwendeten
 Drittanbieterbibliotheken bleiben unter ihren jeweiligen Original-Lizenzen.
 Eine Übersicht der Komponenten, Versionen und Lizenzbedingungen steht in
@@ -33,7 +35,10 @@ für den Projektcode steht in [LICENSE](LICENSE).
 - [x] Analoge Anzeige in der Winde
 - [x] Farbige LEDs für Limits
 - [x] Übertragungszeit Begrenzen
-- [ ] Übertragung Rundumleuchten Signal an Start
+- [x] 12V-Warnleuchten-Erkennung am Wind-Modul via GPIO 5
+- [x] NMEA-Statusübertragung zum SKP-Modul mit Prefix $PWTLW
+- [x] SKP-Modul mit Relaissteuerung über GPIO 7 und Timeout-Sicherung
+- [x] eigenes SKP-Webinterface mit WLAN- und OTA-Funktionen
 - [x] Luftdrucksensor für Höhe und Vario
 
 ### Webinterface und Firmware-Update
@@ -45,16 +50,14 @@ Winde `Winde-Telemetry`.
 - Passwort: `telemetry`
 - Webadresse: `http://192.168.4.1/`
 
-Im Webinterface können WLAN-Name und WLAN-Passwort sowie Callsign, minimale und maximale Geschwindigkeit
-gespeichert werden. Die Werte bleiben nach einem Neustart erhalten. Die
-Sailplane-Firmware lädt sie beim Start und verwendet sie für die Telemetrie,
-die Schlepp-Erkennung und die maximale Übertragungszeit. Die Winden-Firmware verwendet die gespeicherten
-Grenzen für die Anzeige beim Start; empfangene Telemetriegrenzen werden danach
-weiterhin aus dem LoRa-Paket übernommen.
+Im Webinterface lassen sich die WLAN-Einstellungen verwalten. Je nach Modul
+werden nur die tatsächlich genutzten Werte angezeigt. Die Werte bleiben nach
+einem Neustart erhalten. Das Sailplane-Modul verwendet sie für Telemetrie und
+Schlepp-Erkennung, während die Wind- und SKP-Module die passenden Betriebswerte
+für ihren jeweiligen Betrieb übernehmen.
 
-Für ein Firmware-Update die zur jeweiligen Hardware passende `.bin`-Datei aus
-`.pio/build/<environment>/` auswählen. Nach erfolgreichem Upload startet das
-Gerät automatisch neu.
+Für ein Firmware-Update die passende `.bin`-Datei aus `.pio/build/<environment>/`
+ auswählen. Nach einem erfolgreichen Upload startet das Gerät automatisch neu.
 
 ## Aufbau
 
@@ -95,9 +98,9 @@ Die Platine ist so gestaltet das sie individuell bestückt werden kann, je nach
 | I2C_4 | optional| optional| optional|
 | GPIO3 | optional| optional| optional|
 | GPIO4 | optional| optional| optional|
-| GPIO5 | optional| Eingang Warnleuchte |optional|
+| GPIO5 | optional| Eingang Warnleuchte | optional|
 | GPIO6 | optional| LED Ring | optional|
-| GPIO7 | optional| Servo | für Relais|
+| GPIO7 | optional| Servo | Relaissteuerung |
 
 
 

extra_script.py

@@ -1,10 +1,23 @@
 import os
-Import("env")
+from typing import Any
+
+# PlatformIO injects Import() and env at runtime. The editor does not know these
+# names at file-load time, so we keep a short, explicit guard and silence the
+# static-analysis warning for the SCons hook itself.
+try:
+    Import("env")  # type: ignore[name-defined]
+except NameError:
+    env: Any = None
+
+if env is None:
+    raise RuntimeError("This script must be run by PlatformIO's SCons environment.")
 
 # Access to global construction environment
-build_tag = env['PIOENV']
-version_tag = os.getenv("FIRMWARE_VERSION")
+build_tag = env["PIOENV"]
+version_tag = os.getenv("FIRMWARE_VERSION", "dev").strip()
 
+# CPPDEFINES ensures the macro expands to a valid C string literal instead of a bare identifier.
+env.Append(CPPDEFINES=[("FIRMWARE_VERSION", f'\\"{version_tag}\\"')])
 env.Replace(PROGNAME="firmware_%s_%s" % (build_tag, version_tag))
 
 # include toolchain paths

lib/webinterface/webinterface.cpp

@@ -1,9 +1,11 @@
 #include "webinterface.h"
 #include <Arduino.h>
+#include <DNSServer.h>
 #include <Preferences.h>
 #include <Update.h>
 #include <WebServer.h>
 #include <WiFi.h>
+#include <cctype>
 
 namespace
 {
@@ -13,22 +15,62 @@ constexpr char default_callsign[] = "D1234";
 constexpr int default_min_speed = 80;
 constexpr int default_max_speed = 150;
 constexpr unsigned int default_active_time_seconds = 90;
+constexpr unsigned long access_point_timeout_ms = 5UL * 60UL * 1000UL;
+constexpr char telemetry_ap_prefix[] = "Telemetry-";
 
 String default_access_point_name()
 {
 #ifdef DEVICE_SAILPLANE
-  return String("Sailplane-") + default_callsign;
+  return String(telemetry_ap_prefix) + default_callsign;
+#elif defined(DEVICE_SKP)
+  return String(telemetry_ap_prefix) + "SKP";
 #else
-  return "Winde-Telemetry";
+  return String(telemetry_ap_prefix) + "Winch";
 #endif
 }
 
+String generated_access_point_name(const String &callsign)
+{
+#ifdef DEVICE_SAILPLANE
+  String safe_callsign = callsign;
+  if (safe_callsign.length() == 0)
+    safe_callsign = default_callsign;
+  return String(telemetry_ap_prefix) + safe_callsign;
+#elif defined(DEVICE_SKP)
+  return String(telemetry_ap_prefix) + "SKP";
+#else
+  return String(telemetry_ap_prefix) + "Winch";
+#endif
+}
+
+String url_encode(const String &value)
+{
+  String encoded;
+  encoded.reserve(value.length() * 3);
+  for (unsigned int i = 0; i < value.length(); ++i)
+  {
+    const char c = value.charAt(i);
+    if (std::isalnum(static_cast<unsigned char>(c)) || c == '-' || c == '_' || c == '.' || c == '~')
+      encoded += c;
+    else
+    {
+      char buffer[4];
+      snprintf(buffer, sizeof(buffer), "%%%02X", static_cast<unsigned char>(c));
+      encoded += buffer;
+    }
+  }
+  return encoded;
+}
+
 WebServer server(80);
+DNSServer dns_server;
 Preferences preferences;
 TelemetrySettings *active_settings = nullptr;
 bool restart_after_update = false;
 bool update_failed = false;
 bool access_point_restart_pending = false;
+bool access_point_active = false;
+unsigned long access_point_started_ms = 0UL;
 
 String html_escape(const String &value)
 {
@@ -41,6 +83,73 @@ String html_escape(const String &value)
   return escaped;
 }
 
+bool is_captive_portal_target(const String &host, const String &uri)
+{
+  String lowercase_host = host;
+  lowercase_host.toLowerCase();
+
+  String lowercase_uri = uri;
+  lowercase_uri.toLowerCase();
+
+  static const char *captive_hosts[] = {
+      "connectivitycheck.gstatic.com",
+      "clients3.google.com",
+      "google.com",
+      "www.google.com",
+      "msftconnecttest.com",
+      "msftncsi.com",
+      "captive.apple.com",
+      "www.apple.com",
+      "apple.com",
+      "connectivitycheck.android.com"};
+
+  for (const char *candidate : captive_hosts)
+  {
+    if (lowercase_host == candidate)
+      return true;
+  }
+
+  static const char *captive_paths[] = {
+      "/generate_204",
+      "/hotspot-detect.html",
+      "/library/test/success.html",
+      "/connecttest.txt",
+      "/redirect",
+      "/ncsi.txt",
+      "/success.txt",
+      "/wap"};
+
+  for (const char *candidate : captive_paths)
+  {
+    if (lowercase_uri == candidate)
+      return true;
+  }
+
+  return false;
+}
+
+void redirect_to_root(const String &message, bool success)
+{
+  String location = String("/?status=") + (success ? "success" : "error") + "&msg=" + url_encode(message);
+  server.sendHeader("Location", location, true);
+  server.send(303, "text/plain; charset=utf-8", "");
+}
+
+void handle_captive_portal_redirect()
+{
+  String host = server.hostHeader();
+  String uri = server.uri();
+
+  if (is_captive_portal_target(host, uri))
+  {
+    server.sendHeader("Location", "/", true);
+    server.send(302, "text/plain; charset=utf-8", "");
+    return;
+  }
+
+  server.send(404, "text/plain; charset=utf-8", "Not Found");
+}
+
 void send_page(const String &message = String())
 {
   String page;
@@ -51,28 +160,39 @@ void send_page(const String &message = String())
             "body{font-family:sans-serif;max-width:38rem;margin:2rem auto;padding:0 1rem}"
             "label{display:block;margin-top:1rem}input{box-sizing:border-box;width:100%;padding:.6rem;font-size:1rem}"
             "button{margin-top:1rem;padding:.65rem 1rem;font-size:1rem}"
-            ".msg{padding:.6rem;background:#e5f4e8}small{color:#555}"
+            ".msg{padding:.6rem;background:#e5f4e8}.error{padding:.6rem;background:#fbe5e5}small{color:#555}"
             "</style></head><body><h1>Winden-Telemetry</h1>");
   if (message.length() > 0)
   {
-    page += F("<p class='msg'>");
+    page += F("<p class='");
+    page += String(message.startsWith("Fehler") || message.startsWith("Ungueltig") || message.startsWith("Invalid") ? "error" : "msg");
+    page += F("'>");
     page += html_escape(message);
     page += F("</p>");
   }
-  page += F("<form method='post' action='/settings'>"
+  page += F("<p><small>Firmware: ");
+  page += html_escape(firmware_version_string());
+  page += F("</small></p><form method='post' action='/settings'>"
             "<label>WLAN-Name<input name='ap_name' maxlength='32' required value='");
   page += html_escape(active_settings->access_point_name);
   page += F("'></label><label>WLAN-Passwort<input name='ap_password' type='password' minlength='8' maxlength='63' required value='");
   page += html_escape(active_settings->access_point_password);
-  page += F("'></label><label>Callsign<input name='callsign' maxlength='16' required value='");
+  page += F("'></label>");
+#ifdef DEVICE_SAILPLANE
+  page += F("<label>Callsign<input name='callsign' maxlength='16' required value='");
   page += html_escape(active_settings->callsign);
   page += F("'></label><label>Min Speed (km/h)<input name='min' type='number' min='0' max='300' required value='");
   page += String(active_settings->min_speed);
   page += F("'></label><label>Max Speed (km/h)<input name='max' type='number' min='1' max='300' required value='");
   page += String(active_settings->max_speed);
-  page += F("'></label><label>Uebertragungszeit (Sekunden)<input name='active_time' type='number' min='1' max='600' required value='");
+  page += F("'></label>");
+#endif
+#ifdef DEVICE_SAILPLANE
+  page += F("<label>Uebertragungszeit (Sekunden)<input name='active_time' type='number' min='1' max='600' required value='");
   page += String(active_settings->active_time_seconds);
-  page += F("'></label><button type='submit'>Speichern</button></form>"
+  page += F("'></label>");
+#endif
+  page += F("<button type='submit'>Speichern</button></form>"
             "<h2>Firmware aktualisieren</h2><form method='post' action='/update' enctype='multipart/form-data'>"
             "<input name='firmware' type='file' accept='.bin' required><button type='submit'>Upload starten</button>"
             "</form><p><small>Access Point: ");
@@ -83,21 +203,31 @@ void send_page(const String &message = String())
 
 bool parse_settings(TelemetrySettings &settings)
 {
+#ifdef DEVICE_SAILPLANE
   String callsign = server.arg("callsign");
-  String access_point_name = server.arg("ap_name");
-  String access_point_password = server.arg("ap_password");
   int min_speed = server.arg("min").toInt();
   int max_speed = server.arg("max").toInt();
   int active_time_seconds = server.arg("active_time").toInt();
   callsign.trim();
+  if (callsign.length() == 0 || callsign.length() > 16 || min_speed < 0 || max_speed > 300 || min_speed >= max_speed || active_time_seconds < 1 || active_time_seconds > 600)
+    return false;
+#else
+  String callsign = settings.callsign;
+  int min_speed = settings.min_speed;
+  int max_speed = settings.max_speed;
+  int active_time_seconds = settings.active_time_seconds;
+#endif
+
+  String access_point_name = server.arg("ap_name");
+  String access_point_password = server.arg("ap_password");
   access_point_name.trim();
   access_point_password.trim();
-  if (access_point_name.length() == 0 || access_point_name.length() > 32 || access_point_password.length() < 8 || access_point_password.length() > 63 || callsign.length() == 0 || callsign.length() > 16 || min_speed < 0 || max_speed > 300 ||
-      min_speed >= max_speed || active_time_seconds < 1 || active_time_seconds > 600)
+
+  if (access_point_password.length() < 8 || access_point_password.length() > 63)
     return false;
 
   settings.callsign = callsign;
-  settings.access_point_name = access_point_name;
+  settings.access_point_name = generated_access_point_name(callsign);
   settings.access_point_password = access_point_password;
   settings.min_speed = min_speed;
   settings.max_speed = max_speed;
@@ -107,7 +237,13 @@ bool parse_settings(TelemetrySettings &settings)
 
 void handle_root()
 {
-  send_page();
+  String message = server.arg("msg");
+  String status = server.arg("status");
+  if (status == "error" && message.length() == 0)
+    message = "Ungueltige Einstellungen";
+  else if (status == "success" && message.length() == 0)
+    message = "Einstellungen gespeichert.";
+  send_page(message);
 }
 
 void handle_settings()
@@ -115,10 +251,13 @@ void handle_settings()
   TelemetrySettings updated = *active_settings;
   if (!parse_settings(updated))
   {
-    server.send(400, "text/plain; charset=utf-8", "Ungueltige Einstellungen");
+    redirect_to_root("Ungueltige Einstellungen", false);
     return;
   }
 
+  const bool ap_name_changed = active_settings->access_point_name != updated.access_point_name;
+  const bool ap_password_changed = active_settings->access_point_password != updated.access_point_password;
+
   active_settings->callsign = updated.callsign;
   active_settings->access_point_name = updated.access_point_name;
   active_settings->access_point_password = updated.access_point_password;
@@ -131,8 +270,11 @@ void handle_settings()
   preferences.putInt("min", active_settings->min_speed);
   preferences.putInt("max", active_settings->max_speed);
   preferences.putUInt("active_time", active_settings->active_time_seconds);
-  send_page("Einstellungen gespeichert.");
-  access_point_restart_pending = true;
+
+  if (ap_name_changed || ap_password_changed)
+    access_point_restart_pending = true;
+
+  redirect_to_root("Einstellungen gespeichert.", true);
 }
 
 void handle_update_upload()
@@ -188,6 +330,15 @@ void handle_update_result()
 }
 } // namespace
 
+String firmware_version_string(void)
+{
+#ifdef FIRMWARE_VERSION
+  return String(FIRMWARE_VERSION);
+#else
+  return "dev";
+#endif
+}
+
 bool webinterface_begin(TelemetrySettings &settings)
 {
   active_settings = &settings;
@@ -197,9 +348,13 @@ bool webinterface_begin(TelemetrySettings &settings)
   settings.access_point_password = preferences.getString("ap_password", default_access_point_password);
   settings.min_speed = preferences.getInt("min", default_min_speed);
   settings.max_speed = preferences.getInt("max", default_max_speed);
-    settings.active_time_seconds = preferences.getUInt("active_time", default_active_time_seconds);
-  if (settings.access_point_name.length() == 0 || settings.access_point_name.length() > 32 || settings.access_point_password.length() < 8 || settings.access_point_password.length() > 63 || settings.callsign.length() == 0 || settings.min_speed < 0 || settings.min_speed >= settings.max_speed ||
-      settings.max_speed > 300 || settings.active_time_seconds < 1 || settings.active_time_seconds > 600)
+  settings.active_time_seconds = preferences.getUInt("active_time", default_active_time_seconds);
+
+  bool settings_valid = settings.access_point_name.length() > 0 && settings.access_point_name.length() <= 32 && settings.access_point_password.length() >= 8 && settings.access_point_password.length() <= 63;
+#ifdef DEVICE_SAILPLANE
+  settings_valid = settings_valid && settings.callsign.length() > 0 && settings.min_speed >= 0 && settings.min_speed < settings.max_speed && settings.max_speed <= 300 && settings.active_time_seconds >= 1 && settings.active_time_seconds <= 600;
+#endif
+  if (!settings_valid)
   {
     settings.callsign = default_callsign;
     settings.access_point_name = default_access_point_name();
@@ -208,16 +363,37 @@ bool webinterface_begin(TelemetrySettings &settings)
     settings.max_speed = default_max_speed;
     settings.active_time_seconds = default_active_time_seconds;
   }
+  else
+  {
+    settings.access_point_name = generated_access_point_name(settings.callsign);
+  }
 
   WiFi.mode(WIFI_AP);
   bool ap_started = WiFi.softAP(settings.access_point_name, settings.access_point_password);
   if (!ap_started)
     return false;
 
+  access_point_active = true;
+  access_point_started_ms = millis();
+  dns_server.start(53, "connectivitycheck.gstatic.com", WiFi.softAPIP());
+  dns_server.start(53, "clients3.google.com", WiFi.softAPIP());
+  dns_server.start(53, "msftconnecttest.com", WiFi.softAPIP());
+  dns_server.start(53, "msftncsi.com", WiFi.softAPIP());
+  dns_server.start(53, "captive.apple.com", WiFi.softAPIP());
+  dns_server.start(53, "apple.com", WiFi.softAPIP());
+  dns_server.start(53, "*", WiFi.softAPIP());
   server.on("/", HTTP_GET, handle_root);
+  server.on("/generate_204", HTTP_GET, handle_captive_portal_redirect);
+  server.on("/hotspot-detect.html", HTTP_GET, handle_captive_portal_redirect);
+  server.on("/connecttest.txt", HTTP_GET, handle_captive_portal_redirect);
+  server.on("/ncsi.txt", HTTP_GET, handle_captive_portal_redirect);
+  server.on("/success.txt", HTTP_GET, handle_captive_portal_redirect);
   server.on("/settings", HTTP_POST, handle_settings);
   server.on("/update", HTTP_POST, handle_update_result, handle_update_upload);
+  server.onNotFound(handle_captive_portal_redirect);
   server.begin();
+  Serial.print("Firmware-Version: ");
+  Serial.println(firmware_version_string());
   Serial.print("Webinterface: http://");
   Serial.println(WiFi.softAPIP());
   return true;
@@ -226,13 +402,25 @@ bool webinterface_begin(TelemetrySettings &settings)
 void webinterface_handle(void)
 {
   server.handleClient();
+  dns_server.processNextRequest();
   if (access_point_restart_pending)
   {
     access_point_restart_pending = false;
     WiFi.softAPdisconnect(true);
+    access_point_active = false;
     delay(100);
     if (!WiFi.softAP(active_settings->access_point_name, active_settings->access_point_password))
       Serial.println("Access Point konnte nicht neu gestartet werden");
+    else
+      access_point_active = true;
+    access_point_started_ms = millis();
+  }
+
+  if (access_point_active && WiFi.softAPgetStationNum() == 0 && (millis() - access_point_started_ms) >= access_point_timeout_ms)
+  {
+    Serial.println("Access Point nach 5 Minuten ohne Client deaktiviert");
+    WiFi.softAPdisconnect(true);
+    access_point_active = false;
   }
 }
 

lib/webinterface/webinterface.h

@@ -13,6 +13,7 @@ struct TelemetrySettings
   unsigned int active_time_seconds;
 };
 
+String firmware_version_string(void);
 bool webinterface_begin(TelemetrySettings &settings);
 void webinterface_handle(void);
 const TelemetrySettings &webinterface_settings(void);

lib/windentelemetry.h

@@ -46,6 +46,15 @@
 // How many NeoPixels are attached
 #define NUMPIXELS 12
 #define pixeloffset 6
+#define WARN_LIGHT_SENSE_PIN 5
+#define WARN_LIGHT_DETECT_THRESHOLD 1000
+#define WARN_LIGHT_TX_INTERVAL_MS 5000UL
+#endif
+
+#ifdef DEVICE_SKP
+#define RELAY_PIN 7
+#define RELAY_PULSE_MS 500UL
+#define WARNING_TIMEOUT_MS 5000UL
 #endif
 
 

platformio.ini

@@ -63,3 +63,13 @@ build_flags =
 	-D DEVICE_WINDE
 upload_port = COM9
 monitor_port = COM9
+
+[env:heltec_wifi_lora_32_V3_skp]
+extends = common
+board = heltec_wifi_lora_32_V3
+lib_deps = 
+	${common.lib_deps}
+lib_ignore = sailplane, winde
+build_flags = 
+	${common.build_flags}
+	-D DEVICE_SKP

src/main.cpp

@@ -22,17 +22,87 @@ bool sensors_ready = false;
 
 SX1262 radio = new Module(LORA_NSS, LORA_DIO1, LORA_NRST, LORA_BUSY);
 bool radio_ready = false;
+
+String nmea_checksum(String str)
+{
+  byte cs = 0;
+  for (unsigned int n = 1; n < str.length(); n++)
+  {
+    if (str[n] == '*')
+      break;
+    cs ^= str[n];
+  }
+
+  if (cs < 0x10)
+    return "*0" + String(cs, HEX);
+  else
+    return "*" + String(cs, HEX);
+}
+
 #ifdef DEVICE_WINDE
 volatile bool receivedFlag = false;
+bool warning_light_active = false;
+bool last_warning_light_state = false;
+unsigned long last_warning_light_tx_ms = 0UL;
 #if defined(ESP8266) || defined(ESP32)
 ICACHE_RAM_ATTR
 #endif
 void setFlag(void)
 {
-  // we got a packet, set the flag
   receivedFlag = true;
 }
 
+bool read_warning_light_voltage()
+{
+  int raw = analogRead(WARN_LIGHT_SENSE_PIN);
+  return raw > WARN_LIGHT_DETECT_THRESHOLD;
+}
+
+void send_warning_light_state(bool active)
+{
+  String payload = "$PWTLW," + String(active ? "1" : "0");
+  payload += nmea_checksum(payload);
+  Serial.println(payload);
+  int state = radio.transmit(payload);
+  if (state != RADIOLIB_ERR_NONE)
+  {
+    Serial.print("Warnleuchte Status senden fehlgeschlagen, code ");
+    Serial.println(state);
+  }
+}
+#endif
+
+#ifdef DEVICE_SKP
+volatile bool skpReceivedFlag = false;
+bool relay_active = false;
+unsigned long relay_off_deadline = 0UL;
+unsigned long last_valid_warning_ms = 0UL;
+#if defined(ESP8266) || defined(ESP32)
+ICACHE_RAM_ATTR
+#endif
+void skpSetFlag(void)
+{
+  skpReceivedFlag = true;
+}
+
+void set_relay_state(bool active)
+{
+  relay_active = active;
+  digitalWrite(RELAY_PIN, active ? HIGH : LOW);
+  if (active)
+    relay_off_deadline = millis() + RELAY_PULSE_MS;
+  else
+    relay_off_deadline = 0UL;
+}
+
+void trigger_relay_pulse()
+{
+  last_valid_warning_ms = millis();
+  if (relay_active)
+    digitalWrite(RELAY_PIN, LOW);
+  delay(20);
+  set_relay_state(true);
+}
 #endif
 #ifdef HELTEC_WIFI_LORA_32_V3
 U8G2_SSD1306_128X64_NONAME_F_HW_I2C u8g2(U8G2_R0, OLED_RST, OLED_CLK, OLED_DATA);
@@ -66,6 +136,29 @@ void setup()
     Serial.println(state);
     Serial.println(F("Webinterface bleibt verfuegbar"));
   }
+#ifdef DEVICE_WINDE
+  pinMode(WARN_LIGHT_SENSE_PIN, INPUT);
+  analogReadResolution(12);
+  analogSetPinAttenuation(WARN_LIGHT_SENSE_PIN, ADC_11db);
+  last_warning_light_state = read_warning_light_voltage();
+#endif
+#ifdef DEVICE_SKP
+  pinMode(RELAY_PIN, OUTPUT);
+  digitalWrite(RELAY_PIN, LOW);
+  relay_active = false;
+  last_valid_warning_ms = millis();
+  radio.setPacketReceivedAction(skpSetFlag);
+  if (radio_ready)
+  {
+    state = radio.startReceive();
+    if (state != RADIOLIB_ERR_NONE)
+    {
+      Serial.print(F("SKP Receive failed, code "));
+      Serial.println(state);
+      radio_ready = false;
+    }
+  }
+#endif
   u8g2.begin();
   u8g2.clearBuffer();
   u8g2.setFont(u8g2_font_ncenB14_tr);
@@ -105,21 +198,6 @@ void setup()
   u8g2.sendBuffer();
 }
 
-String nmea_checksum(String str)
-{
-  byte cs = 0;
-  for (unsigned int n = 1; n < str.length(); n++)
-  {
-    if (str[n] == '*')
-      break;
-    cs ^= str[n];
-  }
-
-  if (cs < 0x10)
-    return "*0" + String(cs, HEX);
-  else
-    return "*" + String(cs, HEX);
-}
 void draw_rssi(int Rssi){
     u8g2.drawFrame(102,8,4,3);
     u8g2.drawFrame(107,6,4,5);
@@ -222,22 +300,6 @@ String getSplitValue(String data, char separator, int index)
   }
   return found > index ? data.substring(strIndex[0], strIndex[1]) : "";
 }
-#ifdef DEVICE_WINDE
-
-void decode_start(String data)
-{
-  data_from = getSplitValue(data, ',', 1);
-  data_speed = (getSplitValue(data, ',', 2)).toInt();
-  data_min = (getSplitValue(data, ',', 3)).toInt();
-  data_max = (getSplitValue(data, ',', 4)).toInt();
-}
-void decode_airborn(String data)
-{
-  data_from = getSplitValue(data, ',', 1);
-  data_speed = 0;
-  data_min = 0;
-  data_max = 0;
-}
 
 bool valid_nmea(String data)
 {
@@ -256,6 +318,23 @@ bool valid_nmea(String data)
   return received_checksum == expected_checksum;
 }
 
+#ifdef DEVICE_WINDE
+
+void decode_start(String data)
+{
+  data_from = getSplitValue(data, ',', 1);
+  data_speed = (getSplitValue(data, ',', 2)).toInt();
+  data_min = (getSplitValue(data, ',', 3)).toInt();
+  data_max = (getSplitValue(data, ',', 4)).toInt();
+}
+void decode_airborn(String data)
+{
+  data_from = getSplitValue(data, ',', 1);
+  data_speed = 0;
+  data_min = 0;
+  data_max = 0;
+}
+
 bool decode_msg(String data)
 {
   String pos1 = getSplitValue(data, ',', 0);
@@ -281,6 +360,55 @@ bool decode_msg(String data)
 void loop()
 {
   webinterface_handle();
+#ifdef DEVICE_WINDE
+  bool current_warning_light_state = read_warning_light_voltage();
+  if (current_warning_light_state != last_warning_light_state)
+  {
+    last_warning_light_state = current_warning_light_state;
+    last_warning_light_tx_ms = millis();
+    send_warning_light_state(current_warning_light_state);
+  }
+#endif
+#ifdef DEVICE_SKP
+  if (relay_active && millis() >= relay_off_deadline)
+  {
+    set_relay_state(false);
+  }
+  if (radio_ready && skpReceivedFlag)
+  {
+    skpReceivedFlag = false;
+    String str;
+    int state = radio.readData(str);
+    if (state == RADIOLIB_ERR_NONE)
+    {
+      if (!valid_nmea(str))
+      {
+        Serial.println("Ungueltige SKP-Nachricht");
+      }
+      else if (getSplitValue(str, ',', 0) == "$PWTLW")
+      {
+        String status_field = getSplitValue(str, ',', 1);
+        status_field.trim();
+        bool warning_active = status_field == "1" || status_field == "ON" || status_field == "true";
+        if (warning_active)
+        {
+          trigger_relay_pulse();
+          Serial.println("Warnleuchte aktiv -> Relais an");
+        }
+        else
+        {
+          set_relay_state(false);
+          last_valid_warning_ms = millis();
+          Serial.println("Warnleuchte inaktiv -> Relais aus");
+        }
+      }
+    }
+  }
+  if (millis() - last_valid_warning_ms > WARNING_TIMEOUT_MS)
+  {
+    set_relay_state(false);
+  }
+#endif
 #ifdef DEVICE_SAILPLANE
   if (!sensors_ready)
   {