Persist AP override across reboots

/tmp/babycam-ap-override → /var/lib/babycam/ap-override
setup.sh legt /var/lib/babycam mit chown pi:pi an

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/main.py

@@ -10,6 +10,7 @@ import subprocess
 import json
 import re
 import time
+import os
 from flask import Flask, Response, render_template, request, jsonify
 
 app = Flask(__name__)
@@ -113,6 +114,7 @@ def get_system_status():
         "ips": ips,
         "wifi_ssid": wifi_ssid,
         "ap_active": ap_active,
+        "ap_override": get_ap_override(),
         "cam_available": cam_available,
         "uptime": _get_uptime(),
     }
@@ -139,6 +141,12 @@ def index():
     return render_template("index.html", status=status)
 
 
+@app.route("/live")
+def live():
+    status = get_system_status()
+    return render_template("live.html", status=status)
+
+
 @app.route("/api/status")
 def api_status():
     return jsonify(get_system_status())
@@ -153,6 +161,34 @@ def wifi_scan():
     return jsonify(get_wifi_networks())
 
 
+@app.route("/ap/<action>", methods=["POST"])
+def ap_control(action):
+    override_file = "/var/lib/babycam/ap-override"
+    if action == "on":
+        with open(override_file, "w") as f:
+            f.write("on")
+        return jsonify({"success": True, "mode": "on"})
+    elif action == "off":
+        with open(override_file, "w") as f:
+            f.write("off")
+        return jsonify({"success": True, "mode": "off"})
+    elif action == "auto":
+        try:
+            os.remove(override_file)
+        except FileNotFoundError:
+            pass
+        return jsonify({"success": True, "mode": "auto"})
+    return jsonify({"success": False, "error": "Unbekannte Aktion"}), 400
+
+
+def get_ap_override():
+    try:
+        with open("/var/lib/babycam/ap-override") as f:
+            return f.read().strip().lower()
+    except FileNotFoundError:
+        return "auto"
+
+
 @app.route("/wifi/connect", methods=["POST"])
 def wifi_connect():
     data = request.get_json()

app/templates/index.html

@@ -194,16 +194,18 @@
 <div class="container">
 
   <!-- Stream -->
-  <div class="stream-box">
+  <a href="/live" style="text-decoration:none;">
-    {% if status.cam_available %}
+    <div class="stream-box">
-      <img src="/stream" alt="Kamera-Stream">
+      {% if status.cam_available %}
-    {% else %}
+        <img src="/stream" alt="Kamera-Stream">
-      <div class="no-cam">
+      {% else %}
-        Kamera nicht verfügbar<br>
+        <div class="no-cam">
-        <small>Ribbon-Kabel verbunden?</small>
+          Kamera nicht verfügbar<br>
-      </div>
+          <small>Ribbon-Kabel verbunden?</small>
-    {% endif %}
+        </div>
-  </div>
+      {% endif %}
+    </div>
+  </a>
 
   <!-- Status-Karten -->
   <div class="cards">
@@ -217,10 +219,18 @@
     </div>
     <div class="card">
       <label>Access Point</label>
-      <div class="value">
+      <div class="value" style="display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;">
         <span class="badge {{ 'on' if status.ap_active else 'off' }}">
           {{ "aktiv" if status.ap_active else "aus" }}
         </span>
+        <span style="font-size:.75rem;color:#666;">
+          {{ {"on":"manuell an","off":"manuell aus","auto":"automatisch"}[status.ap_override] }}
+        </span>
+      </div>
+      <div style="display:flex;gap:.4rem;margin-top:.6rem;flex-wrap:wrap;">
+        <button onclick="setAP('on')"  class="{{ 'primary' if status.ap_override == 'on' else '' }}" style="font-size:.75rem;padding:.3rem .7rem;">An</button>
+        <button onclick="setAP('off')" class="{{ 'primary' if status.ap_override == 'off' else '' }}" style="font-size:.75rem;padding:.3rem .7rem;">Aus</button>
+        <button onclick="setAP('auto')"class="{{ 'primary' if status.ap_override == 'auto' else '' }}" style="font-size:.75rem;padding:.3rem .7rem;">Auto</button>
       </div>
     </div>
     <div class="card">
@@ -279,6 +289,12 @@
     document.getElementById("wifi-password").focus();
   }
 
+  async function setAP(action) {
+    const res = await fetch(`/ap/${action}`, { method: "POST" });
+    const data = await res.json();
+    if (data.success) setTimeout(() => location.reload(), 800);
+  }
+
   async function connectWifi() {
     if (!selectedSSID) return;
     const password = document.getElementById("wifi-password").value;

app/templates/live.html

@@ -0,0 +1,214 @@
+<!DOCTYPE html>
+<html lang="de">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
+  <title>Babycam – Live</title>
+  <style>
+    * { margin: 0; padding: 0; box-sizing: border-box; }
+
+    html, body {
+      width: 100%;
+      height: 100%;
+      background: #000;
+      overflow: hidden;
+    }
+
+    #stream {
+      width: 100%;
+      height: 100%;
+      object-fit: cover;
+      display: block;
+    }
+
+    #no-cam {
+      position: absolute;
+      inset: 0;
+      display: flex;
+      flex-direction: column;
+      align-items: center;
+      justify-content: center;
+      color: #444;
+      font-family: -apple-system, sans-serif;
+      gap: 0.5rem;
+    }
+
+    #no-cam span { font-size: 3rem; }
+    #no-cam p { font-size: 0.9rem; }
+
+    /* Overlay – erscheint bei Tap/Hover */
+    #overlay {
+      position: absolute;
+      inset: 0;
+      background: linear-gradient(to bottom, rgba(0,0,0,0.5) 0%, transparent 30%, transparent 70%, rgba(0,0,0,0.5) 100%);
+      opacity: 0;
+      transition: opacity 0.3s;
+      pointer-events: none;
+    }
+
+    body.show-ui #overlay { opacity: 1; }
+
+    #top-bar {
+      position: absolute;
+      top: 0; left: 0; right: 0;
+      padding: 1rem 1.25rem;
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+      color: #fff;
+      font-family: -apple-system, sans-serif;
+    }
+
+    #top-bar .title {
+      font-size: 1rem;
+      font-weight: 600;
+      display: flex;
+      align-items: center;
+      gap: 0.5rem;
+    }
+
+    #top-bar .dot {
+      width: 8px; height: 8px;
+      border-radius: 50%;
+      background: #f44336;
+      animation: pulse 1.5s infinite;
+    }
+
+    {% if status.cam_available %}
+    #top-bar .dot { background: #4caf50; animation: none; }
+    {% endif %}
+
+    @keyframes pulse {
+      0%, 100% { opacity: 1; }
+      50% { opacity: 0.3; }
+    }
+
+    #bottom-bar {
+      position: absolute;
+      bottom: 0; left: 0; right: 0;
+      padding: 1rem 1.25rem;
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+      color: #fff;
+      font-family: -apple-system, sans-serif;
+      font-size: 0.85rem;
+    }
+
+    #clock { font-size: 1.1rem; font-weight: 500; letter-spacing: 0.05em; }
+
+    .btn {
+      background: rgba(255,255,255,0.15);
+      backdrop-filter: blur(8px);
+      border: none;
+      color: #fff;
+      padding: 0.5rem 1rem;
+      border-radius: 20px;
+      font-size: 0.85rem;
+      cursor: pointer;
+      text-decoration: none;
+      display: inline-flex;
+      align-items: center;
+      gap: 0.4rem;
+    }
+
+    .btn:hover { background: rgba(255,255,255,0.25); }
+
+    /* Fullscreen-Button */
+    #fs-btn {
+      position: absolute;
+      top: 1rem; right: 1.25rem;
+      pointer-events: all;
+    }
+
+    /* Alles außer fs-btn nur bei show-ui anzeigen */
+    #top-bar .title,
+    #bottom-bar {
+      opacity: 0;
+      transition: opacity 0.3s;
+      pointer-events: none;
+    }
+
+    body.show-ui #top-bar .title,
+    body.show-ui #bottom-bar {
+      opacity: 1;
+      pointer-events: all;
+    }
+
+    body.show-ui #fs-btn { opacity: 1; }
+    #fs-btn { opacity: 0; transition: opacity 0.3s; pointer-events: all; }
+    body.show-ui #fs-btn { opacity: 1; }
+  </style>
+</head>
+<body>
+
+{% if status.cam_available %}
+  <img id="stream" src="/stream" alt="Babycam Live-Stream">
+{% else %}
+  <div id="no-cam">
+    <span>📷</span>
+    <p>Kamera nicht verbunden</p>
+  </div>
+{% endif %}
+
+<div id="overlay"></div>
+
+<div id="top-bar">
+  <div class="title">
+    <div class="dot"></div>
+    Babycam Live
+  </div>
+  <button class="btn" id="fs-btn" onclick="toggleFullscreen()">⛶ Vollbild</button>
+</div>
+
+<div id="bottom-bar">
+  <div id="clock"></div>
+  <a class="btn" href="/">⚙ Einstellungen</a>
+</div>
+
+<script>
+  // UI bei Tap/Klick kurz einblenden
+  let hideTimer;
+
+  function showUI() {
+    document.body.classList.add("show-ui");
+    clearTimeout(hideTimer);
+    hideTimer = setTimeout(() => document.body.classList.remove("show-ui"), 3000);
+  }
+
+  document.body.addEventListener("click", showUI);
+  document.body.addEventListener("touchstart", showUI, { passive: true });
+
+  // Uhr
+  function updateClock() {
+    const now = new Date();
+    const h = String(now.getHours()).padStart(2, "0");
+    const m = String(now.getMinutes()).padStart(2, "0");
+    const s = String(now.getSeconds()).padStart(2, "0");
+    document.getElementById("clock").textContent = `${h}:${m}:${s}`;
+  }
+  updateClock();
+  setInterval(updateClock, 1000);
+
+  // Fullscreen
+  function toggleFullscreen() {
+    if (!document.fullscreenElement) {
+      document.documentElement.requestFullscreen().catch(() => {});
+    } else {
+      document.exitFullscreen();
+    }
+  }
+
+  document.addEventListener("fullscreenchange", () => {
+    const btn = document.getElementById("fs-btn");
+    btn.textContent = document.fullscreenElement ? "✕ Vollbild beenden" : "⛶ Vollbild";
+  });
+
+  // Auf Handy: Landscape empfehlen
+  if (screen.orientation && screen.orientation.lock) {
+    screen.orientation.lock("landscape").catch(() => {});
+  }
+</script>
+
+</body>
+</html>

scripts/network_state.py

@@ -2,15 +2,21 @@
 """
 Babycam Network State Machine
 Verwaltet die drei Betriebsmodi:
-  A – Heimnetz (wlan0 verbunden)
+  A – Heimnetz (wlan0 verbunden, AP aus)
-  B – Kein WLAN (AP auf wlan1)
+  B – Kein WLAN (AP auf wlan1 automatisch)
   C – Setup-Modus (AP läuft, User konfiguriert WLAN)
+
+Override-Datei: /tmp/babycam-ap-override
+  "on"  → AP immer an (manuell)
+  "off" → AP immer aus (manuell)
+  fehlt → Automatik
 """
 
 import subprocess
 import time
 import logging
 import sys
+import os
 
 logging.basicConfig(
     level=logging.INFO,
@@ -23,21 +29,30 @@ AP_INTERFACE = "wlan1"
 CLIENT_INTERFACE = "wlan0"
 AP_IP = "192.168.50.1"
 CHECK_INTERVAL = 30  # Sekunden
+OVERRIDE_FILE = "/var/lib/babycam/ap-override"
 
 
 def run(cmd, check=False):
-    result = subprocess.run(
+    result = subprocess.run(cmd, shell=True, capture_output=True, text=True)
-        cmd, shell=True, capture_output=True, text=True
-    )
     if check and result.returncode != 0:
         log.error(f"Fehler bei: {cmd}\n{result.stderr}")
     return result
 
 
+def get_override():
+    """Liest die manuelle Override-Einstellung. Gibt 'on', 'off' oder None zurück."""
+    try:
+        with open(OVERRIDE_FILE) as f:
+            val = f.read().strip().lower()
+            if val in ("on", "off"):
+                return val
+    except FileNotFoundError:
+        pass
+    return None
+
+
 def is_wlan0_connected():
-    result = run(
+    result = run(f"nmcli -t -f GENERAL.STATE device show {CLIENT_INTERFACE}")
-        f"nmcli -t -f GENERAL.STATE device show {CLIENT_INTERFACE}"
-    )
     return "100 (connected)" in result.stdout
 
 
@@ -68,21 +83,40 @@ def main():
     current_mode = None
 
     while True:
+        override = get_override()
         connected = is_wlan0_connected()
         ap_running = is_ap_running()
 
-        if connected:
+        if override == "on":
-            if current_mode != "A":
+            # Manuell: AP immer an
-                log.info("Modus A: Heimnetz aktiv.")
+            if current_mode != "MANUAL_ON":
-                if ap_running:
+                log.info("Modus: Manuell – Access Point erzwungen AN.")
-                    stop_ap()
-                current_mode = "A"
-        else:
-            if current_mode != "B":
-                log.info("Modus B: Kein WLAN – starte Access Point.")
                 if not ap_running:
                     start_ap()
-                current_mode = "B"
+                current_mode = "MANUAL_ON"
+
+        elif override == "off":
+            # Manuell: AP immer aus
+            if current_mode != "MANUAL_OFF":
+                log.info("Modus: Manuell – Access Point erzwungen AUS.")
+                if ap_running:
+                    stop_ap()
+                current_mode = "MANUAL_OFF"
+
+        else:
+            # Automatik
+            if connected:
+                if current_mode != "A":
+                    log.info("Modus A: Heimnetz aktiv – AP aus.")
+                    if ap_running:
+                        stop_ap()
+                    current_mode = "A"
+            else:
+                if current_mode != "B":
+                    log.info("Modus B: Kein WLAN – starte Access Point.")
+                    if not ap_running:
+                        start_ap()
+                    current_mode = "B"
 
         time.sleep(CHECK_INTERVAL)
 

setup.sh

@@ -46,6 +46,10 @@ fi
 # ------------------------------------------------------------------------------
 # 3. Projektdateien installieren
 # ------------------------------------------------------------------------------
+info "Verzeichnisse anlegen..."
+mkdir -p /var/lib/babycam
+chown pi:pi /var/lib/babycam
+
 info "Projektdateien nach $INSTALL_DIR kopieren..."
 mkdir -p "$INSTALL_DIR"
 cp -r "$REPO_DIR/app"     "$INSTALL_DIR/"