Add Pi Zero headless serial bridge with AP portal and daily RTC-based logs

2026-02-11 21:16:23 +01:00
parent 7f0e872942
commit 6ee36ee45b
23 changed files with 1173 additions and 0 deletions
--- a/templates/index.html
+++ b/templates/index.html
@@ -0,0 +1,119 @@
+<!doctype html>
+<html lang="de">
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <title>Serial Portal</title>
+  <link rel="stylesheet" href="/static/style.css">
+</head>
+<body>
+  <main class="container">
+    <h1>WiFi Setup</h1>
+    <p>Fallback-AP: <strong>serial</strong> / Passwort: <strong>serialserial</strong></p>
+
+    <section class="card">
+      <h2>Netzwerkstatus</h2>
+      <div id="status">Lade Status...</div>
+      <div id="error" class="error"></div>
+    </section>
+
+    <section class="card">
+      <h2>Mit WLAN verbinden</h2>
+      <button id="scanBtn">Scan</button>
+      <label for="ssidSelect">SSID</label>
+      <select id="ssidSelect">
+        <option value="">Bitte zuerst scannen</option>
+      </select>
+
+      <label for="pw">Passwort</label>
+      <input id="pw" type="password" autocomplete="off" placeholder="WLAN Passwort">
+
+      <button id="connectBtn">Verbinden</button>
+      <div id="connectMsg"></div>
+    </section>
+
+    <section class="card">
+      <h2>Serial Monitor</h2>
+      <a href="/serial">Zur Live-Serial-Seite</a>
+    </section>
+  </main>
+
+  <script>
+    async function refreshStatus() {
+      try {
+        const resp = await fetch('/api/status');
+        const data = await resp.json();
+        document.getElementById('status').textContent =
+          `AP: ${data.ap_mode ? 'an' : 'aus'} | WLAN: ${data.wifi_connected ? 'verbunden' : 'getrennt'} | Internet: ${data.internet_available ? 'ok' : 'nein'} | Status: ${data.status_message}`;
+        document.getElementById('error').textContent = data.last_error || '';
+      } catch (e) {
+        document.getElementById('status').textContent = 'Status nicht erreichbar';
+      }
+    }
+
+    async function scan() {
+      const msg = document.getElementById('connectMsg');
+      msg.textContent = 'Scanne WLANs...';
+      try {
+        const resp = await fetch('/api/scan', {method: 'POST'});
+        const data = await resp.json();
+        const select = document.getElementById('ssidSelect');
+        select.innerHTML = '';
+        if (data.ssids && data.ssids.length) {
+          data.ssids.forEach(ssid => {
+            const opt = document.createElement('option');
+            opt.value = ssid;
+            opt.textContent = ssid;
+            select.appendChild(opt);
+          });
+          msg.textContent = `${data.ssids.length} Netzwerke gefunden.`;
+        } else {
+          const opt = document.createElement('option');
+          opt.value = '';
+          opt.textContent = 'Keine Netzwerke gefunden';
+          select.appendChild(opt);
+          msg.textContent = 'Keine Netzwerke gefunden.';
+        }
+      } catch (e) {
+        msg.textContent = 'Scan fehlgeschlagen.';
+      }
+      refreshStatus();
+    }
+
+    async function connectWifi() {
+      const ssid = document.getElementById('ssidSelect').value;
+      const password = document.getElementById('pw').value;
+      const msg = document.getElementById('connectMsg');
+
+      if (!ssid) {
+        msg.textContent = 'Bitte SSID wählen.';
+        return;
+      }
+
+      msg.textContent = `Verbinde mit ${ssid}...`;
+      try {
+        const resp = await fetch('/api/connect', {
+          method: 'POST',
+          headers: {'Content-Type': 'application/json'},
+          body: JSON.stringify({ssid, password})
+        });
+        const data = await resp.json();
+        if (resp.ok && data.ok) {
+          msg.textContent = 'Verbindung erfolgreich. AP wird beendet.';
+        } else {
+          msg.textContent = `Fehler: ${data.message || 'Connect fehlgeschlagen'}`;
+        }
+      } catch (e) {
+        msg.textContent = 'Verbindungsversuch fehlgeschlagen.';
+      }
+      setTimeout(refreshStatus, 1000);
+    }
+
+    document.getElementById('scanBtn').addEventListener('click', scan);
+    document.getElementById('connectBtn').addEventListener('click', connectWifi);
+
+    refreshStatus();
+    setInterval(refreshStatus, 5000);
+  </script>
+</body>
+</html>