Neues Ladestationsmodul mit ocpp Modul erstellt.

2026-05-10 10:56:34 +02:00
parent 51b27d568a
commit bba6494c59
27 changed files with 3290 additions and 0 deletions
@@ -0,0 +1,49 @@
+<?php
+
+class FailSafeManager
+{
+    public function evaluate(array $state): array
+    {
+        $now = time();
+        $warnings = [];
+        $blockingReason = '';
+        $safePowerW = null;
+
+        $emsAge = $now - (int)($state['lastEmsUpdate'] ?? 0);
+        if (($state['lastEmsUpdate'] ?? 0) > 0 && $emsAge > (int)($state['emsWatchdogSeconds'] ?? 120)) {
+            $warnings[] = 'EMS watchdog expired';
+            $safePowerW = $this->safePower($state);
+        }
+
+        $heartbeatAge = $now - (int)($state['lastOcppHeartbeat'] ?? 0);
+        if (($state['ocppOnline'] ?? false) && ($state['lastOcppHeartbeat'] ?? 0) > 0 && $heartbeatAge > (int)($state['ocppHeartbeatTimeoutSeconds'] ?? 90)) {
+            $warnings[] = 'OCPP heartbeat timeout';
+            $blockingReason = 'OCPP timeout';
+        }
+
+        if (($state['criticalFault'] ?? false) === true) {
+            $warnings[] = 'Critical fault';
+            $blockingReason = 'Critical fault';
+            $safePowerW = 0;
+        }
+
+        return [
+            'warnings' => $warnings,
+            'blockingReason' => $blockingReason,
+            'safePowerW' => $safePowerW
+        ];
+    }
+
+    private function safePower(array $state): int
+    {
+        $strategy = (string)($state['safeOffStrategy'] ?? 'SafeCurrent');
+        if ($strategy === '0A' || $strategy === 'Unavailable') {
+            return 0;
+        }
+        $phases = PhaseManager::normalizePhaseCount((int)($state['numberPhases'] ?? 3));
+        $safeCurrent = (float)($state['safeCurrentA'] ?? 6.0);
+        return PhaseManager::wattsFromCurrent($safeCurrent, $phases);
+    }
+}
+
+?>