PDO::ERRMODE_EXCEPTION, PDO::ATTR_TIMEOUT => 2, ]); $row = $pdo->query('SELECT * FROM readings ORDER BY id DESC LIMIT 1') ->fetch(PDO::FETCH_ASSOC) ?: []; $total_rows = (int)$pdo->query('SELECT COUNT(*) FROM readings')->fetchColumn(); $history = $pdo->query($hist_sql)->fetchAll(PDO::FETCH_ASSOC); } else { // Fallback: SQLite3-Klasse $db = new SQLite3(DB_PATH, SQLITE3_OPEN_READONLY); $db->busyTimeout(2000); $row = $db->querySingle('SELECT * FROM readings ORDER BY id DESC LIMIT 1', true) ?: []; $total_rows = (int)$db->querySingle('SELECT COUNT(*) FROM readings'); $res = $db->query($hist_sql); while ($r = $res->fetchArray(SQLITE3_ASSOC)) $history[] = $r; $db->close(); } } catch (Exception $e) { $db_error = $e->getMessage(); } } $ts = $row['ts'] ?? null; $age = $ts ? (time() - strtotime($ts)) : null; function age_str($s) { if ($s === null) return '—'; if ($s < 60) return "vor {$s} s"; if ($s < 3600) return 'vor ' . floor($s/60) . ' min'; return 'vor ' . floor($s/3600) . ' h'; } // ── Hilfsfunktionen ──────────────────────────────────────────────────────── function fv($v, int $d = 1, string $u = ''): string { if ($v === null || $v === '') return '—'; $s = number_format((float)$v, $d, ',', ''); return $u ? htmlspecialchars("$s $u") : htmlspecialchars($s); } function fi($v, string $u = ''): string { return fv($v, 0, $u); } function st($v, array $map): string { if ($v === null) return '—'; return htmlspecialchars($map[(int)$v] ?? (string)(int)$v); } function cc($v): string { if ($v === null) return ''; return (float)$v > 0 ? ' pos' : ((float)$v < 0 ? ' neg' : ' neu'); } function soc_html($pct): string { if ($pct === null) return '—'; $p = min(100, max(0, (float)$pct)); $col = $p >= 80 ? '#3fb950' : ($p >= 20 ? '#d29922' : '#f85149'); $pf = round($p); return '' . '' . $pf . ' %' . ''; } function inv_state($v): string { static $map = [0=>'Sleep',1=>'Standby',2=>'Laden',3=>'Entladen',4=>'Backup',5=>'OTA',6=>'Bypass']; if ($v === null) return '—'; $lbl = $map[(int)$v] ?? (string)(int)$v; $cls = match((int)$v) { 2 => 'state-charge', 3 => 'state-discharge', default=> 'state-other', }; return '' . htmlspecialchars($lbl) . ''; } $R = $row; $total_pages = max(1, (int)ceil($total_rows / PER_PAGE)); $page = min($page, $total_pages); function pagination_html(int $cur, int $total, int $per): string { if ($total <= 1) return ''; $offset_start = ($cur - 1) * $per + 1; $offset_end = min($cur * $per, ($total - 1) * $per + /* actual */ $per); $html = ''; return $html; } ?> Marstek Venus

Marstek Venus

() Refresh in s
Live / Echtzeit
Akku Leistung
AC Leistung
Akku Spannung
Akku Strom
Ladezustand (SOC)
Kapazität
Inverter Status
Netz / AC
AC Spannung
AC Strom
AC Frequenz
Temperatur & Zellwerte
Innentemperatur
MOS1 Temperatur
MOS2 Temperatur
Max. Zelltemperatur
Min. Zelltemperatur
Max. Zellspannung
Min. Zellspannung
Energie-Zähler
Gesamt Laden
Gesamt Entladen
Heute Laden
Heute Entladen
Monat Laden
Monat Entladen
Ladezyklen
Zellspannungen — Modul 1
Z
MPPT / Solar
MPPT Spannung
MPPT Strom
MPPT Leistung
Diagnose / Firmware
WiFi Signal
Konfiguration
Arbeitsmodus 'Manuell',1=>'Anti-Einspeisung',2=>'Handelsmodus']) ?>
Erzwungener Modus 'Standby',1=>'Laden',2=>'Entladen']) ?>
Max. Ladeleistung
Max. Entladeleistung
Letzte Messungen Einträge gesamt
'Sleep',1=>'Standby',2=>'Laden',3=>'Entladen',4=>'Backup',5=>'OTA',6=>'Bypass']; foreach ($history as $h): ?>
Zeitstempel SOC Status Innen °C MOS1 °C MOS2 °C Max Z. °C Min Z. °C Spannung V Z V