Files
Symcon_Belevo_Energiemanage…/Ladestation_OCPP/module.php
T

736 lines
33 KiB
PHP

<?php
require_once __DIR__ . '/libs/OCPPMessage.php';
require_once __DIR__ . '/libs/OCPPTransport.php';
require_once __DIR__ . '/libs/OCPP16Adapter.php';
require_once __DIR__ . '/libs/OCPP201Adapter.php';
require_once __DIR__ . '/libs/OCPP21Adapter.php';
require_once __DIR__ . '/libs/CapabilityModel.php';
require_once __DIR__ . '/libs/MeterValueNormalizer.php';
require_once __DIR__ . '/libs/TransactionStore.php';
require_once __DIR__ . '/libs/ChargingProfileBuilder.php';
require_once __DIR__ . '/libs/PowerStepCalculator.php';
require_once __DIR__ . '/libs/PhaseManager.php';
require_once __DIR__ . '/libs/FailSafeManager.php';
require_once __DIR__ . '/libs/DataTransferRegistry.php';
require_once __DIR__ . '/libs/Diagnostics.php';
class Ladestation_OCPP extends IPSModule
{
private const ATTR_TRANSACTION = 'TransactionState';
private const ATTR_CAPABILITIES = 'Capabilities';
private const ATTR_LAST_EMS_UPDATE = 'LastEmsUpdate';
private const ATTR_LAST_OCPP_HEARTBEAT = 'LastOcppHeartbeat';
public function Create()
{
parent::Create();
$this->RegisterPropertyString('OCPPVersionMode', 'auto');
$this->RegisterPropertyString('ChargePointId', '');
$this->RegisterPropertyInteger('EVSEId', 1);
$this->RegisterPropertyInteger('ConnectorId', 1);
$this->RegisterPropertyInteger('OCPPServerInstance', 0);
$this->RegisterPropertyFloat('MaxCurrentAbs', 32.0);
$this->RegisterPropertyFloat('MinCurrent', 6.0);
$this->RegisterPropertyFloat('SafeCurrent', 6.0);
$this->RegisterPropertyString('SafeOffStrategy', 'SafeCurrent');
$this->RegisterPropertyInteger('EMSWatchdogSeconds', 120);
$this->RegisterPropertyInteger('OCPPHeartbeatTimeoutSeconds', 90);
$this->RegisterPropertyInteger('CommandAckTimeoutSeconds', 30);
$this->RegisterPropertyInteger('MeterPowerIntervalSeconds', 1);
$this->RegisterPropertyInteger('MeterEnergyIntervalSeconds', 60);
$this->RegisterPropertyInteger('IdleCounterMax', 2);
$this->RegisterPropertyInteger('Interval', 1);
$this->RegisterPropertyInteger('PhaseSwitchHoldSeconds', 120);
$this->RegisterPropertyInteger('PhaseSwitchPauseSeconds', 30);
$this->RegisterPropertyBoolean('AllowAutomaticPhaseSwitch', false);
$this->RegisterPropertyBoolean('AllowDataTransfer', false);
$this->RegisterPropertyString('GroupId', '');
$this->RegisterPropertyFloat('GroupLimitA', 0.0);
$this->RegisterPropertyFloat('GroupLimitW', 0.0);
$this->RegisterPropertyInteger('VNBInputMode', 0);
$this->RegisterPropertyInteger('DebugLevel', 0);
$this->RegisterPropertyFloat('SetpointTolerancePercent', 5.0);
$this->RegisterPropertyInteger('SetpointToleranceW', 300);
$this->RegisterAttributeString(self::ATTR_TRANSACTION, TransactionStore::toJson(TransactionStore::empty()));
$this->RegisterAttributeString(self::ATTR_CAPABILITIES, json_encode(CapabilityModel::defaults()));
$this->RegisterAttributeInteger(self::ATTR_LAST_EMS_UPDATE, 0);
$this->RegisterAttributeInteger(self::ATTR_LAST_OCPP_HEARTBEAT, 0);
$this->registerEmsVariables();
$this->registerControlVariables();
$this->registerStatusVariables();
$this->registerMeterVariables();
$this->registerDiagnosticVariables();
$this->RegisterTimer('Timer_Do_UserCalc', 1000, 'IPS_RequestAction(' . $this->InstanceID . ', "Do_UserCalc", "");');
$this->RegisterTimer('Timer_StatusWatchdog', 5000, 'IPS_RequestAction(' . $this->InstanceID . ', "StatusWatchdog", "");');
$this->RegisterTimer('Timer_EMSWatchdog', 5000, 'IPS_RequestAction(' . $this->InstanceID . ', "EMSWatchdog", "");');
$this->RegisterTimer('Timer_OCPPWatchdog', 5000, 'IPS_RequestAction(' . $this->InstanceID . ', "OCPPWatchdog", "");');
$this->RegisterTimer('Timer_MeterAggregation', 60000, 'IPS_RequestAction(' . $this->InstanceID . ', "MeterAggregation", "");');
$this->setInitialDefaults();
}
public function ApplyChanges()
{
parent::ApplyChanges();
$interval = max(1, $this->ReadPropertyInteger('Interval'));
$this->SetTimerInterval('Timer_Do_UserCalc', $interval * 1000);
$this->SetTimerInterval('Timer_StatusWatchdog', 5000);
$this->SetTimerInterval('Timer_EMSWatchdog', 5000);
$this->SetTimerInterval('Timer_OCPPWatchdog', 5000);
$this->SetTimerInterval('Timer_MeterAggregation', max(10, $this->ReadPropertyInteger('MeterEnergyIntervalSeconds')) * 1000);
$this->EnableAction('Ladebereit');
$this->EnableAction('Managementmodus');
$this->EnableAction('Mindestladestrom');
$this->EnableAction('Konstantstrom');
$this->EnableAction('Max_Current_abs');
$this->EnableAction('SafeCurrent');
$this->EnableAction('AutomatischePhasenumschaltung');
$this->EnableAction('ManuelleSperre');
$this->EnableAction('VNB_Mode');
$this->EnableAction('VNB_Limit_A');
$this->EnableAction('VNB_Limit_W');
$this->EnableAction('Sperre_Prio');
$this->EnableAction('PV_Prio');
if ($this->GetValue('Max_Current_abs') <= 0) {
$this->SetValue('Max_Current_abs', $this->ReadPropertyFloat('MaxCurrentAbs'));
}
if ($this->GetValue('Mindestladestrom') <= 0) {
$this->SetValue('Mindestladestrom', $this->ReadPropertyFloat('MinCurrent'));
}
if ($this->GetValue('SafeCurrent') <= 0) {
$this->SetValue('SafeCurrent', $this->ReadPropertyFloat('SafeCurrent'));
}
$chargePointId = trim($this->ReadPropertyString('ChargePointId'));
$this->SetValue('ChargePointId', $chargePointId);
$this->SetValue('EVSEId', $this->ReadPropertyInteger('EVSEId'));
$this->SetValue('ConnectorId', $this->ReadPropertyInteger('ConnectorId'));
if ($chargePointId === '') {
$this->SetStatus(201);
$this->setDiagnostic('Warnung', 'Konfiguration', 'ChargePointId ist noch nicht gesetzt.');
$this->SetSummary('OCPP Scaffold: ChargePointId fehlt');
return;
}
$this->SetStatus(102);
$this->SetSummary('OCPP Scaffold: ' . $chargePointId);
}
public function RequestAction($Ident, $Value)
{
switch ($Ident) {
case 'SetAktuelle_Leistung':
$this->SetAktuelle_Leistung((float)$Value);
break;
case 'GetCurrentData':
$this->SetValue('Is_Peak_Shaving', (bool)$Value);
$this->GetCurrentData((bool)$Value);
break;
case 'Do_UserCalc':
$this->Do_UserCalc();
break;
case 'Ladebereit':
case 'AutomatischePhasenumschaltung':
case 'ManuelleSperre':
$this->SetValue($Ident, (bool)$Value);
$this->markPolicyChanged($Ident);
break;
case 'Managementmodus':
case 'VNB_Mode':
case 'Sperre_Prio':
case 'PV_Prio':
$this->SetValue($Ident, (int)$Value);
$this->markPolicyChanged($Ident);
break;
case 'Mindestladestrom':
case 'Konstantstrom':
case 'Max_Current_abs':
case 'SafeCurrent':
case 'VNB_Limit_A':
case 'VNB_Limit_W':
$this->SetValue($Ident, (float)$Value);
$this->markPolicyChanged($Ident);
break;
case 'Reset':
$this->resetDiagnostics();
break;
case 'ClearChargingProfile':
$this->queueOcppCommand('ClearChargingProfile', $this->buildClearProfilePayload());
break;
case 'HandleInboundFrame':
$this->HandleInboundFrame((string)$Value);
break;
case 'StatusWatchdog':
case 'EMSWatchdog':
case 'OCPPWatchdog':
$this->runWatchdogs();
break;
case 'MeterAggregation':
$this->aggregateEnergyFallback();
break;
default:
throw new Exception('Invalid Ident');
}
}
public function SetAktuelle_Leistung(float $power)
{
$lastPower = (float)$this->GetValue('Power');
$this->SetValue('Power', $power);
$this->WriteAttributeInteger(self::ATTR_LAST_EMS_UPDATE, time());
if (abs($lastPower - $power) > 1) {
$this->SetValue('Idle', false);
$this->SetValue('IdleCounter', $this->ReadPropertyInteger('IdleCounterMax'));
}
$this->setDiagnostic('Info', 'EMS', 'Neue EMS-Leistungsvorgabe gespeichert: ' . round($power) . ' W');
}
public function GetCurrentData(bool $Peak)
{
$this->SetValue('Is_Peak_Shaving', $Peak);
$calculator = new PowerStepCalculator();
$steps = $calculator->calculate($this->buildPowerStepInput());
$this->SetValue('PowerSteps', json_encode($steps));
$this->SetValue('Leistung_Delta', (float)$this->GetValue('Aktuelle_Leistung') - (float)$this->GetValue('Ladeleistung_Effektiv'));
$this->SetValue('SollIstAbweichung', (float)$this->GetValue('Leistung_Delta'));
return $steps;
}
public function Do_UserCalc()
{
$this->runWatchdogs();
$targetPower = $this->calculateEffectivePower();
$oldPower = (float)$this->GetValue('Aktuelle_Leistung');
$this->SetValue('Aktuelle_Leistung', $targetPower);
$this->SetValue('AktuellerEffektivSollwert', $targetPower);
$this->SetValue('Leistung_Delta', $targetPower - (float)$this->GetValue('Ladeleistung_Effektiv'));
$this->SetValue('SollIstAbweichung', $this->GetValue('Leistung_Delta'));
if ($this->shouldSendChargingProfile($oldPower, $targetPower)) {
$setpoint = $this->buildEffectiveSetpoint($targetPower);
$profile = (new ChargingProfileBuilder())->build($setpoint, $this->effectiveOcppVersion());
$this->queueOcppCommand('SetChargingProfile', $profile);
}
$this->ProcessIdleCounter();
$this->GetCurrentData($this->GetValue('Is_Peak_Shaving'));
}
public function HandleInboundFrame(string $json)
{
$message = OCPPMessage::fromJson($json, $this->effectiveOcppVersion(), $this->ReadPropertyString('ChargePointId'));
if ($message === null) {
$this->setDiagnostic('Fehler', 'OCPP', 'Ungueltiger OCPP Frame empfangen.');
return;
}
$this->SetValue('LetzteMeldungZeit', time());
$this->SetValue('LetzteMeldung', $message->action);
$this->SetValue('OCPP_Online', true);
$this->WriteAttributeInteger(self::ATTR_LAST_OCPP_HEARTBEAT, time());
switch ($message->action) {
case 'BootNotification':
$this->handleBootNotification($message);
break;
case 'Heartbeat':
$this->setDiagnostic('Info', 'OCPP', 'Heartbeat empfangen.');
break;
case 'StatusNotification':
$this->handleStatusNotification($message->payload);
break;
case 'MeterValues':
$this->handleMeterValues($message->payload);
break;
case 'StartTransaction':
case 'StopTransaction':
case 'TransactionEvent':
$this->handleTransaction($message);
break;
case 'Authorize':
$this->SetValue('LetztesIdToken', $this->extractIdToken($message->payload));
break;
case 'DataTransfer':
$this->handleDataTransfer($message->payload);
break;
default:
$this->setDiagnostic('Info', 'OCPP', 'OCPP Aktion empfangen: ' . $message->action);
break;
}
}
private function registerEmsVariables(): void
{
$this->RegisterVariableInteger('Sperre_Prio', 'Sperre_Prio', '', 10);
$this->RegisterVariableInteger('PV_Prio', 'PV_Prio', '', 11);
$this->RegisterVariableBoolean('Idle', 'Idle', '', 12);
$this->RegisterVariableFloat('Aktuelle_Leistung', 'Aktuelle_Leistung', '', 13);
$this->RegisterVariableFloat('Bezogene_Energie', 'Bezogene_Energie', '', 14);
$this->RegisterVariableString('PowerSteps', 'PowerSteps', '', 15);
$this->RegisterVariableFloat('Power', 'Power', '', 16);
$this->RegisterVariableBoolean('Is_Peak_Shaving', 'Is_Peak_Shaving', '', 17);
$this->RegisterVariableFloat('Leistung_Delta', 'Leistung_Delta', '', 18);
$this->RegisterVariableInteger('IdleCounter', 'IdleCounter', '', 19);
}
private function registerControlVariables(): void
{
$this->RegisterVariableBoolean('Ladebereit', 'Ladebereit', '~Switch', 30);
$this->RegisterVariableInteger('Managementmodus', 'Managementmodus', '', 31);
$this->RegisterVariableFloat('Mindestladestrom', 'Mindestladestrom', '', 32);
$this->RegisterVariableFloat('Konstantstrom', 'Konstantstrom', '', 33);
$this->RegisterVariableFloat('Max_Current_abs', 'Max_Current_abs', '', 34);
$this->RegisterVariableFloat('SafeCurrent', 'SafeCurrent', '', 35);
$this->RegisterVariableFloat('SafeOff', 'SafeOff', '', 36);
$this->RegisterVariableBoolean('AutomatischePhasenumschaltung', 'AutomatischePhasenumschaltung', '~Switch', 37);
$this->RegisterVariableBoolean('ManuelleSperre', 'ManuelleSperre', '~Switch', 38);
$this->RegisterVariableInteger('VNB_Mode', 'VNB_Mode', '', 39);
$this->RegisterVariableFloat('VNB_Limit_A', 'VNB_Limit_A', '', 40);
$this->RegisterVariableFloat('VNB_Limit_W', 'VNB_Limit_W', '', 41);
}
private function registerStatusVariables(): void
{
$this->RegisterVariableBoolean('OCPP_Online', 'OCPP_Online', '~Switch', 60);
$this->RegisterVariableString('OCPP_Version', 'OCPP_Version', '', 61);
$this->RegisterVariableString('ChargePointId', 'ChargePointId', '', 62);
$this->RegisterVariableInteger('EVSEId', 'EVSEId', '', 63);
$this->RegisterVariableInteger('ConnectorId', 'ConnectorId', '', 64);
$this->RegisterVariableString('ConnectorStatus', 'ConnectorStatus', '', 65);
$this->RegisterVariableString('ChargingState', 'ChargingState', '', 66);
$this->RegisterVariableString('TransactionId', 'TransactionId', '', 67);
$this->RegisterVariableBoolean('Car_detected', 'Car_detected', '~Switch', 68);
$this->RegisterVariableBoolean('Car_is_full', 'Car_is_full', '~Switch', 69);
$this->RegisterVariableInteger('Fahrzeugstatus', 'Fahrzeugstatus', '', 70);
$this->RegisterVariableBoolean('Is_1_ph', 'Is_1_ph', '~Switch', 71);
$this->RegisterVariableInteger('NumberPhases', 'NumberPhases', '', 72);
$this->RegisterVariableInteger('PhaseToUse', 'PhaseToUse', '', 73);
$this->RegisterVariableFloat('AktuellerEffektivSollwert', 'AktuellerEffektivSollwert', '', 74);
$this->RegisterVariableString('AktiveFreigabequelle', 'AktiveFreigabequelle', '', 75);
$this->RegisterVariableString('AktiverSperrgrund', 'AktiverSperrgrund', '', 76);
$this->RegisterVariableString('AktiverReduktionsgrund', 'AktiverReduktionsgrund', '', 77);
$this->RegisterVariableInteger('LetzterFreigabewechsel', 'LetzterFreigabewechsel', '', 78);
$this->RegisterVariableString('LetztesIdToken', 'LetztesIdToken', '', 79);
}
private function registerMeterVariables(): void
{
$this->RegisterVariableFloat('Ladeleistung_Effektiv', 'Ladeleistung_Effektiv', '', 90);
$this->RegisterVariableFloat('Entladeleistung_Effektiv', 'Entladeleistung_Effektiv', '', 91);
$this->RegisterVariableFloat('Strom_L1', 'Strom_L1', '', 92);
$this->RegisterVariableFloat('Strom_L2', 'Strom_L2', '', 93);
$this->RegisterVariableFloat('Strom_L3', 'Strom_L3', '', 94);
$this->RegisterVariableFloat('Spannung_L1', 'Spannung_L1', '', 95);
$this->RegisterVariableFloat('Spannung_L2', 'Spannung_L2', '', 96);
$this->RegisterVariableFloat('Spannung_L3', 'Spannung_L3', '', 97);
$this->RegisterVariableFloat('Leistung_L1', 'Leistung_L1', '', 98);
$this->RegisterVariableFloat('Leistung_L2', 'Leistung_L2', '', 99);
$this->RegisterVariableFloat('Leistung_L3', 'Leistung_L3', '', 100);
$this->RegisterVariableFloat('Abgegebene_Energie', 'Abgegebene_Energie', '', 101);
$this->RegisterVariableFloat('SoC', 'SoC', '', 102);
$this->RegisterVariableFloat('Temperatur', 'Temperatur', '', 103);
$this->RegisterVariableString('MesswertQualitaet', 'MesswertQualitaet', '', 104);
$this->RegisterVariableInteger('LetzterMeterValueZeitpunkt', 'LetzterMeterValueZeitpunkt', '', 105);
}
private function registerDiagnosticVariables(): void
{
$this->RegisterVariableString('Kommunikationsstatus', 'Kommunikationsstatus', '', 120);
$this->RegisterVariableString('LetzteMeldung', 'LetzteMeldung', '', 121);
$this->RegisterVariableInteger('LetzteMeldungZeit', 'LetzteMeldungZeit', '', 122);
$this->RegisterVariableString('Fehlerklasse', 'Fehlerklasse', '', 123);
$this->RegisterVariableString('AktuelleStoerung', 'AktuelleStoerung', '', 124);
$this->RegisterVariableBoolean('WarnungAktiv', 'WarnungAktiv', '~Switch', 125);
$this->RegisterVariableBoolean('FehlerAktiv', 'FehlerAktiv', '~Switch', 126);
$this->RegisterVariableBoolean('StoerungAktiv', 'StoerungAktiv', '~Switch', 127);
$this->RegisterVariableString('LetzterOCPPFehlercode', 'LetzterOCPPFehlercode', '', 128);
$this->RegisterVariableBoolean('LetztesChargingProfileAccepted', 'LetztesChargingProfileAccepted', '~Switch', 129);
$this->RegisterVariableInteger('LetzterCommandTimestamp', 'LetzterCommandTimestamp', '', 130);
$this->RegisterVariableString('LetzterCommandStatus', 'LetzterCommandStatus', '', 131);
$this->RegisterVariableFloat('SollIstAbweichung', 'SollIstAbweichung', '', 132);
}
private function setInitialDefaults(): void
{
$defaults = [
'Idle' => true,
'PowerSteps' => json_encode([0]),
'Ladebereit' => true,
'Managementmodus' => PowerStepCalculator::MODE_SOLAR,
'Mindestladestrom' => 6.0,
'Konstantstrom' => 6.0,
'Max_Current_abs' => 32.0,
'SafeCurrent' => 6.0,
'SafeOff' => 0.0,
'OCPP_Version' => 'auto',
'ConnectorStatus' => 'Unknown',
'ChargingState' => 'Unknown',
'NumberPhases' => 3,
'PhaseToUse' => 0,
'AktiveFreigabequelle' => 'Symcon',
'AktiverSperrgrund' => '',
'AktiverReduktionsgrund' => '',
'MesswertQualitaet' => 'unbekannt',
'Kommunikationsstatus' => 'Scaffold',
'LetzteMeldung' => 'Initialisiert',
'Fehlerklasse' => '',
'AktuelleStoerung' => '',
'LetzterCommandStatus' => 'Noch kein OCPP-Transport verifiziert'
];
foreach ($defaults as $ident => $value) {
$this->SetValue($ident, $value);
}
}
private function buildPowerStepInput(): array
{
return [
'idle' => (bool)$this->GetValue('Idle'),
'currentPowerW' => (float)$this->GetValue('Aktuelle_Leistung'),
'ladebereit' => (bool)$this->GetValue('Ladebereit'),
'manualLock' => (bool)$this->GetValue('ManuelleSperre'),
'carDetected' => (bool)$this->GetValue('Car_detected'),
'carFull' => (bool)$this->GetValue('Car_is_full'),
'mode' => (int)$this->GetValue('Managementmodus'),
'minCurrentA' => (float)$this->GetValue('Mindestladestrom'),
'maxCurrentA' => (float)$this->GetValue('Max_Current_abs'),
'safeCurrentA' => (float)$this->GetValue('SafeCurrent'),
'constantCurrentA' => (float)$this->GetValue('Konstantstrom'),
'numberPhases' => (int)$this->GetValue('NumberPhases'),
'groupLimitA' => $this->ReadPropertyFloat('GroupLimitA'),
'groupLimitW' => $this->ReadPropertyFloat('GroupLimitW'),
'vnbLimitA' => (float)$this->GetValue('VNB_Limit_A'),
'vnbLimitW' => (float)$this->GetValue('VNB_Limit_W'),
'voltage' => $this->averageVoltage()
];
}
private function calculateEffectivePower(): float
{
$steps = json_decode($this->GetValue('PowerSteps'), true);
if (!is_array($steps) || empty($steps)) {
$steps = [0];
}
$requested = (float)$this->GetValue('Power');
$mode = (int)$this->GetValue('Managementmodus');
if ($mode === PowerStepCalculator::MODE_NEVER || !$this->GetValue('Ladebereit') || $this->GetValue('ManuelleSperre')) {
$this->SetValue('AktiverSperrgrund', 'Bedienung/Sperre');
return 0.0;
}
if ($mode === PowerStepCalculator::MODE_CONSTANT) {
$requested = PhaseManager::wattsFromCurrent((float)$this->GetValue('Konstantstrom'), (int)$this->GetValue('NumberPhases'), $this->averageVoltage());
}
$vnbMode = (int)$this->GetValue('VNB_Mode');
if ($vnbMode === 1) {
$this->SetValue('AktiverSperrgrund', 'VNB harte Sperre');
return 0.0;
}
if ($vnbMode === 2) {
$this->SetValue('AktiverReduktionsgrund', 'VNB Reduktion');
} else {
$this->SetValue('AktiverReduktionsgrund', '');
}
$best = 0.0;
foreach ($steps as $step) {
$step = (float)$step;
if ($step <= $requested && $step >= $best) {
$best = $step;
}
}
return $best;
}
private function buildEffectiveSetpoint(float $powerW): array
{
$phases = (int)$this->GetValue('NumberPhases');
return [
'effectivePowerW' => $powerW,
'effectiveCurrentA' => PhaseManager::currentFromPower($powerW, $phases, $this->averageVoltage()),
'numberPhases' => $phases,
'phaseToUse' => (int)$this->GetValue('PhaseToUse'),
'evseId' => $this->ReadPropertyInteger('EVSEId'),
'connectorId' => $this->ReadPropertyInteger('ConnectorId'),
'reason' => $this->GetValue('AktiverReduktionsgrund'),
'activeReleaseSource' => $this->GetValue('AktiveFreigabequelle'),
'activeBlockingReason' => $this->GetValue('AktiverSperrgrund'),
'activeReductionReason' => $this->GetValue('AktiverReduktionsgrund')
];
}
private function buildClearProfilePayload(): array
{
if ($this->effectiveOcppVersion() === '1.6') {
return ['connectorId' => $this->ReadPropertyInteger('ConnectorId')];
}
return ['evseId' => $this->ReadPropertyInteger('EVSEId')];
}
private function shouldSendChargingProfile(float $oldPower, float $newPower): bool
{
$delta = abs($oldPower - $newPower);
$toleranceW = max(1, $this->ReadPropertyInteger('SetpointToleranceW'));
$tolerancePercent = max(0.0, $this->ReadPropertyFloat('SetpointTolerancePercent'));
$percentLimit = max($oldPower, 1.0) * ($tolerancePercent / 100.0);
return $delta >= max($toleranceW, $percentLimit);
}
private function queueOcppCommand(string $action, array $payload): void
{
$version = $this->effectiveOcppVersion();
$message = OCPPMessage::call($action, $payload, $version, $this->ReadPropertyString('ChargePointId'));
$server = $this->ReadPropertyInteger('OCPPServerInstance');
$this->SetValue('LetzterCommandTimestamp', time());
$this->SetValue('LetzterCommandStatus', 'Queued scaffold: ' . $action);
if ($server > 0 && IPS_InstanceExists($server)) {
IPS_RequestAction($server, 'QueueOutboundFrame', json_encode(OCPPTransport::buildEnvelope($message, $this->InstanceID)));
return;
}
$this->setDiagnostic('Warnung', 'OCPP Transport', 'Kein OCPP_Server verbunden. Command nur lokal vorgemerkt: ' . $action);
}
private function runWatchdogs(): void
{
$manager = new FailSafeManager();
$result = $manager->evaluate([
'lastEmsUpdate' => $this->ReadAttributeInteger(self::ATTR_LAST_EMS_UPDATE),
'emsWatchdogSeconds' => $this->ReadPropertyInteger('EMSWatchdogSeconds'),
'lastOcppHeartbeat' => $this->ReadAttributeInteger(self::ATTR_LAST_OCPP_HEARTBEAT),
'ocppHeartbeatTimeoutSeconds' => $this->ReadPropertyInteger('OCPPHeartbeatTimeoutSeconds'),
'ocppOnline' => (bool)$this->GetValue('OCPP_Online'),
'criticalFault' => (bool)$this->GetValue('StoerungAktiv'),
'safeOffStrategy' => $this->ReadPropertyString('SafeOffStrategy'),
'safeCurrentA' => (float)$this->GetValue('SafeCurrent'),
'numberPhases' => (int)$this->GetValue('NumberPhases')
]);
if (!empty($result['warnings'])) {
$this->SetValue('WarnungAktiv', true);
$this->SetValue('Fehlerklasse', implode(', ', $result['warnings']));
}
if ($result['blockingReason'] !== '') {
$this->SetValue('AktiverSperrgrund', $result['blockingReason']);
$this->SetValue('StoerungAktiv', true);
}
}
private function ProcessIdleCounter(): void
{
$counter = (int)$this->GetValue('IdleCounter');
if ($counter > 0) {
$this->SetValue('IdleCounter', $counter - 1);
$this->SetValue('Idle', false);
return;
}
$this->SetValue('Idle', true);
}
private function handleBootNotification(OCPPMessage $message): void
{
$version = $this->effectiveOcppVersion();
$this->SetValue('OCPP_Version', $version);
$this->WriteAttributeString(self::ATTR_CAPABILITIES, json_encode(CapabilityModel::detectFromBoot($version, $message->payload)));
$this->setDiagnostic('Info', 'OCPP', 'BootNotification verarbeitet.');
}
private function handleStatusNotification(array $payload): void
{
$status = (string)($payload['status'] ?? $payload['connectorStatus'] ?? 'Unknown');
$this->SetValue('ConnectorStatus', $status);
$this->SetValue('ChargingState', (string)($payload['chargingState'] ?? $status));
$this->SetValue('Car_detected', in_array($status, ['Preparing', 'Charging', 'SuspendedEV', 'SuspendedEVSE', 'Finishing', 'Occupied'], true));
$this->SetValue('Car_is_full', in_array($status, ['Finishing', 'SuspendedEV'], true));
}
private function handleMeterValues(array $payload): void
{
$values = (new MeterValueNormalizer())->normalize($payload);
if ($values['powerImportW'] !== null) {
$this->SetValue('Ladeleistung_Effektiv', (float)$values['powerImportW']);
}
if ($values['powerExportW'] !== null) {
$this->SetValue('Entladeleistung_Effektiv', (float)$values['powerExportW']);
}
if ($values['energyImportWh'] !== null) {
$this->SetValue('Bezogene_Energie', (float)$values['energyImportWh']);
}
if ($values['energyExportWh'] !== null) {
$this->SetValue('Abgegebene_Energie', (float)$values['energyExportWh']);
}
foreach ([1, 2, 3] as $phase) {
if ($values['currentA'][$phase] !== null) {
$this->SetValue('Strom_L' . $phase, (float)$values['currentA'][$phase]);
}
if ($values['voltageV'][$phase] !== null) {
$this->SetValue('Spannung_L' . $phase, (float)$values['voltageV'][$phase]);
}
if ($values['powerPhaseW'][$phase] !== null) {
$this->SetValue('Leistung_L' . $phase, (float)$values['powerPhaseW'][$phase]);
}
}
if ($values['soc'] !== null) {
$this->SetValue('SoC', (float)$values['soc']);
}
if ($values['temperature'] !== null) {
$this->SetValue('Temperatur', (float)$values['temperature']);
}
$this->SetValue('MesswertQualitaet', $values['quality']);
$this->SetValue('LetzterMeterValueZeitpunkt', (int)$values['timestamp']);
}
private function handleTransaction(OCPPMessage $message): void
{
$state = TransactionStore::fromJson($this->ReadAttributeString(self::ATTR_TRANSACTION));
$payload = $message->payload;
$transactionId = (string)($payload['transactionId'] ?? ($payload['transactionInfo']['transactionId'] ?? $state['activeTransactionId']));
if ($transactionId !== '') {
$state['activeTransactionId'] = $transactionId;
$this->SetValue('TransactionId', $transactionId);
}
$state['lastTransactionState'] = $message->action;
$state['lastIdToken'] = $this->extractIdToken($payload);
if ($state['transactionStartTime'] === 0 && ($message->action === 'StartTransaction' || $message->action === 'TransactionEvent')) {
$state['transactionStartTime'] = time();
}
if ($message->action === 'StopTransaction') {
$state['sessionStopReason'] = (string)($payload['reason'] ?? 'Unknown');
}
$this->WriteAttributeString(self::ATTR_TRANSACTION, TransactionStore::toJson($state));
$this->SetValue('LetztesIdToken', $state['lastIdToken']);
}
private function handleDataTransfer(array $payload): void
{
$registry = new DataTransferRegistry($this->ReadPropertyBoolean('AllowDataTransfer'));
$vendorId = (string)($payload['vendorId'] ?? '');
$messageId = (string)($payload['messageId'] ?? '');
if (!$registry->isAllowed($vendorId, $messageId)) {
$this->setDiagnostic('Warnung', 'DataTransfer', 'DataTransfer blockiert: ' . $vendorId . '/' . $messageId);
return;
}
$this->setDiagnostic('Info', 'DataTransfer', 'DataTransfer empfangen: ' . $vendorId . '/' . $messageId);
}
private function aggregateEnergyFallback(): void
{
if ($this->GetValue('LetzterMeterValueZeitpunkt') > 0) {
return;
}
$energy = (float)$this->GetValue('Bezogene_Energie');
$energy += (float)$this->GetValue('Ladeleistung_Effektiv') * (max(1, $this->ReadPropertyInteger('MeterEnergyIntervalSeconds')) / 3600);
$this->SetValue('Bezogene_Energie', $energy);
}
private function extractIdToken(array $payload): string
{
if (isset($payload['idTag'])) {
return (string)$payload['idTag'];
}
if (isset($payload['idToken']['idToken'])) {
return (string)$payload['idToken']['idToken'];
}
return '';
}
private function averageVoltage(): float
{
$values = [];
foreach (['Spannung_L1', 'Spannung_L2', 'Spannung_L3'] as $ident) {
$value = (float)$this->GetValue($ident);
if ($value > 0) {
$values[] = $value;
}
}
if (empty($values)) {
return 230.0;
}
return array_sum($values) / count($values);
}
private function effectiveOcppVersion(): string
{
$version = $this->ReadPropertyString('OCPPVersionMode');
if ($version === 'auto') {
$current = $this->GetValue('OCPP_Version');
return ($current === '' || $current === 'auto') ? '1.6' : $current;
}
return $version;
}
private function markPolicyChanged(string $ident): void
{
$this->SetValue('LetzterFreigabewechsel', time());
$this->setDiagnostic('Info', 'Bedienung', 'Policy geaendert: ' . $ident);
$this->GetCurrentData($this->GetValue('Is_Peak_Shaving'));
}
private function resetDiagnostics(): void
{
$this->SetValue('WarnungAktiv', false);
$this->SetValue('FehlerAktiv', false);
$this->SetValue('StoerungAktiv', false);
$this->SetValue('Fehlerklasse', '');
$this->SetValue('AktuelleStoerung', '');
$this->SetValue('LetzterOCPPFehlercode', '');
$this->setDiagnostic('Info', 'Diagnose', 'Diagnose zurueckgesetzt.');
}
private function setDiagnostic(string $severity, string $source, string $text, string $code = ''): void
{
$this->SetValue('LetzteMeldung', $text);
$this->SetValue('LetzteMeldungZeit', time());
$this->SetValue('Kommunikationsstatus', Diagnostics::statusFromFlags((bool)$this->GetValue('OCPP_Online'), (bool)$this->GetValue('StoerungAktiv')));
if ($severity === 'Warnung') {
$this->SetValue('WarnungAktiv', true);
} elseif ($severity === 'Fehler') {
$this->SetValue('FehlerAktiv', true);
$this->SetValue('Fehlerklasse', $source);
} elseif ($severity === 'Stoerung') {
$this->SetValue('StoerungAktiv', true);
$this->SetValue('AktuelleStoerung', $text);
}
if ($code !== '') {
$this->SetValue('LetzterOCPPFehlercode', $code);
}
if ($this->ReadPropertyInteger('DebugLevel') > 0) {
$this->SendDebug($source, $severity . ': ' . $text, 0);
}
}
}
?>