Add V2 and V3 basic communication

senec/README.md

@@ -8,4 +8,4 @@ Currently supported and tested models:
 
 ## More
 
-https://senec.com
+https://senec.com

senec/integrationpluginsenec.cpp

@@ -36,6 +36,14 @@
 
 IntegrationPluginSenec::IntegrationPluginSenec()
 {
+    // Testing the convert methods
+    // QString rawValue = "fl_42A2E5E4"; // 81.449
+    // float value = SenecStorageLan::parseFloat(rawValue);
+    // qCWarning(dcSenec()) << rawValue << value;
+
+    // QString rawValue = "st_foobar";
+    // QString value = SenecStorageLan::parseString(rawValue);
+    // qCWarning(dcSenec()) << rawValue << value;
 
 }
 
@@ -44,6 +52,52 @@ IntegrationPluginSenec::~IntegrationPluginSenec()
 
 }
 
+void IntegrationPluginSenec::discoverThings(ThingDiscoveryInfo *info)
+{
+    if (info->thingClassId() == senecConnectionThingClassId) {
+
+        if (!hardwareManager()->networkDeviceDiscovery()->available()) {
+            qCWarning(dcSenec()) << "Failed to discover network devices. The network device discovery is not available.";
+            info->finish(Thing::ThingErrorHardwareNotAvailable, QT_TR_NOOP("Unable to discover devices in your network."));
+            return;
+        }
+
+        // qCInfo(dcESPSomfyRTS()) << "Starting network discovery...";
+        // EspSomfyRtsDiscovery *discovery = new EspSomfyRtsDiscovery(hardwareManager()->networkManager(), hardwareManager()->networkDeviceDiscovery(), info);
+        // connect(discovery, &EspSomfyRtsDiscovery::discoveryFinished, info, [=](){
+        //     ThingDescriptors descriptors;
+        //     qCInfo(dcESPSomfyRTS()) << "Discovery finished. Found" << discovery->results().count() << "devices";
+        //     foreach (const EspSomfyRtsDiscovery::Result &result, discovery->results()) {
+        //         qCInfo(dcESPSomfyRTS()) << "Discovered device on" << result.networkDeviceInfo;
+
+        //         QString title = "ESP Somfy RTS (" + result.name + ")";
+        //         QString description = result.networkDeviceInfo.address().toString();
+
+        //         ThingDescriptor descriptor(espSomfyRtsThingClassId, title, description);
+
+        //         ParamList params;
+        //         params << Param(espSomfyRtsThingMacAddressParamTypeId, result.networkDeviceInfo.thingParamValueMacAddress());
+        //         params << Param(espSomfyRtsThingHostNameParamTypeId, result.networkDeviceInfo.thingParamValueHostName());
+        //         params << Param(espSomfyRtsThingAddressParamTypeId, result.networkDeviceInfo.thingParamValueAddress());
+        //         descriptor.setParams(params);
+
+        //         // Check if we already have set up this device
+        //         Thing *existingThing = myThings().findByParams(params);
+        //         if (existingThing) {
+        //             qCDebug(dcESPSomfyRTS()) << "This thing already exists in the system:" << result.networkDeviceInfo;
+        //             descriptor.setThingId(existingThing->id());
+        //         }
+
+        //         info->addThingDescriptor(descriptor);
+        //     }
+
+        //     info->finish(Thing::ThingErrorNoError);
+        // });
+
+        // discovery->startDiscovery();
+    }
+}
+
 void IntegrationPluginSenec::startPairing(ThingPairingInfo *info)
 {
     info->finish(Thing::ThingErrorNoError, QT_TR_NOOP("Please enter username and password for your SENEC.home account."));
@@ -51,59 +105,62 @@ void IntegrationPluginSenec::startPairing(ThingPairingInfo *info)
 
 void IntegrationPluginSenec::confirmPairing(ThingPairingInfo *info, const QString &username, const QString &secret)
 {
-    qCDebug(dcSenec()) << "Start logging in" << username << secret.left(2) + QString(secret.length() - 2, '*');
+    if (info->thingClassId() == senecAccountThingClassId) {
 
-    QVariantMap requestMap;
+        qCDebug(dcSenec()) << "Start logging in" << username << secret.left(2) + QString(secret.length() - 2, '*');
-    requestMap.insert("username", username);
-    requestMap.insert("password", secret);
 
-    QNetworkRequest request(SenecAccount::loginUrl());
+        QVariantMap requestMap;
-    request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+        requestMap.insert("username", username);
+        requestMap.insert("password", secret);
 
-    QNetworkReply *reply = hardwareManager()->networkManager()->post(request, QJsonDocument::fromVariant(requestMap).toJson(QJsonDocument::Indented));
+        QNetworkRequest request(SenecAccount::loginUrl());
-    connect(reply, &QNetworkReply::finished, reply, &QNetworkReply::deleteLater);
+        request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
-    connect(reply, &QNetworkReply::finished, this, [reply, info, username, this] {
 
-        int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
+        QNetworkReply *reply = hardwareManager()->networkManager()->post(request, QJsonDocument::fromVariant(requestMap).toJson(QJsonDocument::Indented));
-        // Check HTTP status code
+        connect(reply, &QNetworkReply::finished, reply, &QNetworkReply::deleteLater);
-        if (status != 200 || reply->error() != QNetworkReply::NoError) {
+        connect(reply, &QNetworkReply::finished, this, [reply, info, username, this] {
-            qCWarning(dcSenec()) << "Login request finished with error. Status:" << status << "Error:" << reply->errorString();
-            info->finish(Thing::ThingErrorAuthenticationFailure, QT_TR_NOOP("Username or password is invalid."));
-            return;
-        }
 
-        // Note: as of now (API 4.4.3) the login seems to return a static token, which does not require any refresh.
+            int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
-        // Not as bad as saving user and password on the device, but almost ...
+            // Check HTTP status code
+            if (status != 200 || reply->error() != QNetworkReply::NoError) {
+                qCWarning(dcSenec()) << "Login request finished with error. Status:" << status << "Error:" << reply->errorString();
+                info->finish(Thing::ThingErrorAuthenticationFailure, QT_TR_NOOP("Username or password is invalid."));
+                return;
+            }
 
-        // https://documenter.getpostman.com/view/932140/2s9YXib2td
+            // Note: as of now (API 4.4.3) the login seems to return a static token, which does not require any refresh.
+            // Not as bad as saving user and password on the device, but almost ...
 
-        QByteArray responseData = reply->readAll();
+            // https://documenter.getpostman.com/view/932140/2s9YXib2td
 
-        QJsonParseError jsonError;
+            QByteArray responseData = reply->readAll();
-        QVariantMap responseMap = QJsonDocument::fromJson(responseData, &jsonError).toVariant().toMap();
-        if (jsonError.error != QJsonParseError::NoError) {
-            qCWarning(dcSenec()) << "Login request finished successfully, but the response contains invalid JSON object:" << responseData;
-            info->finish(Thing::ThingErrorAuthenticationFailure);
-            return;
-        }
 
-        if (!responseMap.contains("token") || !responseMap.contains("refreshToken")) {
+            QJsonParseError jsonError;
-            qCWarning(dcSenec()) << "Login request finished successfully, but the response JSON does not contain the expected properties" << qUtf8Printable(responseData);
+            QVariantMap responseMap = QJsonDocument::fromJson(responseData, &jsonError).toVariant().toMap();
-            info->finish(Thing::ThingErrorHardwareFailure);
+            if (jsonError.error != QJsonParseError::NoError) {
-            return;
+                qCWarning(dcSenec()) << "Login request finished successfully, but the response contains invalid JSON object:" << responseData;
-        }
+                info->finish(Thing::ThingErrorAuthenticationFailure);
+                return;
+            }
 
-        QString token = responseMap.value("token").toString();
+            if (!responseMap.contains("token") || !responseMap.contains("refreshToken")) {
-        QString refreshToken = responseMap.value("refreshToken").toString();
+                qCWarning(dcSenec()) << "Login request finished successfully, but the response JSON does not contain the expected properties" << qUtf8Printable(responseData);
+                info->finish(Thing::ThingErrorHardwareFailure);
+                return;
+            }
 
-        pluginStorage()->beginGroup(info->thingId().toString());
+            QString token = responseMap.value("token").toString();
-        pluginStorage()->setValue("username", username);
+            QString refreshToken = responseMap.value("refreshToken").toString();
-        pluginStorage()->setValue("token", token);
-        pluginStorage()->setValue("refreshToken", refreshToken);
-        pluginStorage()->endGroup();
 
-        info->finish(Thing::ThingErrorNoError);
+            pluginStorage()->beginGroup(info->thingId().toString());
-    });
+            pluginStorage()->setValue("username", username);
+            pluginStorage()->setValue("token", token);
+            pluginStorage()->setValue("refreshToken", refreshToken);
+            pluginStorage()->endGroup();
+
+            info->finish(Thing::ThingErrorNoError);
+        });
+    }
 }
 
 void IntegrationPluginSenec::setupThing(ThingSetupInfo *info)
@@ -357,7 +414,7 @@ void IntegrationPluginSenec::refresh(Thing *thing)
         // In that case we use the bigger power. Maybe we cloudl als sum them up, that should be tested...
 
         float currentPower = 0;
-        if (batteryCharge != 0 && batteryCharge != 0) {
+        if (batteryCharge != 0 && batteryDischarge != 0) {
             if (batteryCharge > batteryDischarge) {
                 currentPower = batteryCharge;
             } else {

senec/integrationpluginsenec.h

@@ -34,9 +34,13 @@
 #include <plugintimer.h>
 #include <integrations/integrationplugin.h>
 
+#include <network/networkaccessmanager.h>
+#include <network/networkdevicemonitor.h>
+
 #include "extern-plugininfo.h"
 
 #include "senecaccount.h"
+#include "senecstoragelan.h"
 
 class IntegrationPluginSenec : public IntegrationPlugin
 {
@@ -49,6 +53,8 @@ public:
     explicit IntegrationPluginSenec();
     ~IntegrationPluginSenec();
 
+    void discoverThings(ThingDiscoveryInfo *info) override;
+
     void startPairing(ThingPairingInfo *info) override;
     void confirmPairing(ThingPairingInfo *info, const QString &username, const QString &secret) override;
 

senec/integrationpluginsenec.json

@@ -40,6 +40,50 @@
                         }
                     ]
                 },
+                {
+                    "id": "ef9e9a4c-2f66-4194-adcc-23f401572399",
+                    "name": "senecConnection",
+                    "displayName": "SENEC Connection",
+                    "interfaces": ["gateway", "networkdevice"],
+                    "createMethods": ["Discovery", "User"],
+                    "providedInterfaces": ["energystorage"],
+                    "paramTypes": [
+                        {
+                            "id": "a45cabe9-9f76-405e-b47c-0a3d00bdd44b",
+                            "name": "address",
+                            "displayName": "Host address",
+                            "type": "QString",
+                            "inputType": "IPv4Address",
+                            "defaultValue": ""
+                        },
+                        {
+                            "id": "51a1bbc0-28a5-43ac-9021-896acbf9413f",
+                            "name": "hostName",
+                            "displayName": "Host name",
+                            "type": "QString",
+                            "inputType": "TextLine",
+                            "defaultValue": ""
+                        },
+                        {
+                            "id": "0790e1b1-c8c9-488f-9cda-2a0bbf14b4af",
+                            "name": "macAddress",
+                            "displayName": "MAC address",
+                            "type": "QString",
+                            "inputType": "MacAddress",
+                            "readOnly": true,
+                            "defaultValue": ""
+                        }
+                    ],
+                    "stateTypes": [
+                        {
+                            "id": "a95292ad-08c0-405c-85f4-b47978584604",
+                            "name": "connected",
+                            "displayName": "Connected",
+                            "type": "bool",
+                            "defaultValue": false
+                        }
+                    ]
+                },
                 {
                     "name": "senecStorage",
                     "displayName": "SENEC.Home storage",
@@ -59,7 +103,7 @@
                         },
                         {
                             "id": "0a16f7c8-2e55-4869-aeb3-574f22b40527",
-                            "name":"addMeter",
+                            "name": "addMeter",
                             "displayName": "Add meter",
                             "type": "bool",
                             "defaultValue": false
@@ -68,7 +112,7 @@
                     "paramTypes": [
                         {
                             "id": "9a0fa7b1-bc35-44d4-b987-5ecb87fd8b00",
-                            "name":"id",
+                            "name": "id",
                             "displayName": "System ID",
                             "type": "QString",
                             "readOnly": true,

senec/senec.pro

@@ -5,10 +5,12 @@ QT+= network
 SOURCES += \
     integrationpluginsenec.cpp \
     senecaccount.cpp \
-    seneclanstorage.cpp
+    senecdiscovery.cpp \
+    senecstoragelan.cpp
 
 HEADERS += \
     integrationpluginsenec.h \
     senecaccount.h \
-    seneclanstorage.h
+    senecdiscovery.h \
+    senecstoragelan.h
 

senec/senecaccount.cpp

@@ -58,11 +58,6 @@ QUrl SenecAccount::systemsUrl()
     return url;
 }
 
-bool SenecAccount::available() const
-{
-    return m_available;
-}
-
 QNetworkReply *SenecAccount::getSystems()
 {
     QNetworkRequest request(SenecAccount::systemsUrl());

senec/senecaccount.h

@@ -47,16 +47,11 @@ public:
     static QUrl loginUrl();
     static QUrl systemsUrl();
 
-    bool available() const;
-
     QNetworkReply *getSystems();
     QNetworkReply *getDashboard(const QString &id);
     QNetworkReply *getAbilities(const QString &id);
     QNetworkReply *getTechnicalData(const QString &id);
 
-signals:
-    bool availableChanged(bool available);
-
 private:
     NetworkAccessManager *m_networkManager = nullptr;
 
@@ -64,7 +59,6 @@ private:
     QString m_token;
     QString m_refreshToken;
 
-    bool m_available = false;
 };
 
 #endif // SENECACCOUNT_H

senec/senecdiscovery.cpp

@@ -0,0 +1,103 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+*
+* Copyright 2013 - 2025, nymea GmbH
+* Contact: contact@nymea.io
+*
+* This file is part of nymea.
+* This project including source code and documentation is protected by
+* copyright law, and remains the property of nymea GmbH. All rights, including
+* reproduction, publication, editing and translation, are reserved. The use of
+* this project is subject to the terms of a license agreement to be concluded
+* with nymea GmbH in accordance with the terms of use of nymea GmbH, available
+* under https://nymea.io/license
+*
+* GNU Lesser General Public License Usage
+* Alternatively, this project may be redistributed and/or modified under the
+* terms of the GNU Lesser General Public License as published by the Free
+* Software Foundation; version 3. This project is distributed in the hope that
+* it will be useful, but WITHOUT ANY WARRANTY; without even the implied
+* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public License
+* along with this project. If not, see <https://www.gnu.org/licenses/>.
+*
+* For any further details and any questions please contact us under
+* contact@nymea.io or see our FAQ/Licensing Information on
+* https://nymea.io/license/faq
+*
+* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+#include "senecdiscovery.h"
+#include "extern-plugininfo.h"
+
+SenecDiscovery::SenecDiscovery(NetworkAccessManager *networkManager, NetworkDeviceDiscovery *networkDeviceDiscovery, QObject *parent)
+    : QObject{parent},
+    m_networkManager{networkManager},
+    m_networkDeviceDiscovery{networkDeviceDiscovery}
+{
+    m_gracePeriodTimer.setSingleShot(true);
+    m_gracePeriodTimer.setInterval(3000);
+    connect(&m_gracePeriodTimer, &QTimer::timeout, this, [this](){
+        finishDiscovery();
+    });
+}
+
+void SenecDiscovery::startDiscovery()
+{
+    qCDebug(dcSenec()) << "Discovery: Searching SENEC energy storages in the network...";
+    m_startDateTime = QDateTime::currentDateTime();
+
+    NetworkDeviceDiscoveryReply *discoveryReply = m_networkDeviceDiscovery->discover();
+    connect(discoveryReply, &NetworkDeviceDiscoveryReply::hostAddressDiscovered, this, &SenecDiscovery::checkNetworkDevice);
+    connect(discoveryReply, &NetworkDeviceDiscoveryReply::finished, this, [=](){
+        qCDebug(dcSenec()) << "Discovery: Network discovery finished. Found" << discoveryReply->networkDeviceInfos().count() << "network devices";
+        m_networkDeviceInfos = discoveryReply->networkDeviceInfos();
+        m_gracePeriodTimer.start();
+        discoveryReply->deleteLater();
+    });
+}
+
+QList<SenecDiscovery::Result> SenecDiscovery::results() const
+{
+    return m_results;
+}
+
+void SenecDiscovery::checkNetworkDevice(const QHostAddress &address)
+{
+    qCDebug(dcSenec()) << "Discovery: Verifying" << address;
+
+    SenecStorageLan *storage = new SenecStorageLan(m_networkManager, address, this);
+    m_storages.append(storage);
+
+    connect(storage, &SenecStorageLan::initializeFinished, this, [this, storage, address](bool success){
+        if (!success) {
+            cleanupStorage(storage);
+            return;
+        }
+
+        // Successfully initialized
+        Result result;
+        result.deviceId = storage->deviceId();
+        result.address = address;
+        m_results.append(result);
+        qCInfo(dcSenec()) << "Found SENEC storage on" << address.toString() << storage->deviceId();
+        cleanupStorage(storage);
+    });
+
+}
+
+void SenecDiscovery::finishDiscovery()
+{
+    qint64 durationMilliSeconds = QDateTime::currentMSecsSinceEpoch() - m_startDateTime.toMSecsSinceEpoch();
+
+    // Fill in all network device infos we have
+    for (int i = 0; i < m_results.count(); i++)
+        m_results[i].networkDeviceInfo = m_networkDeviceInfos.get(m_results.at(i).address);
+
+    qCDebug(dcSenec()) << "Discovery: Finished the discovery process. Found" << m_results.count()
+                       << "SENEC devices in" << QTime::fromMSecsSinceStartOfDay(durationMilliSeconds).toString("mm:ss.zzz");
+    m_gracePeriodTimer.stop();
+
+    emit discoveryFinished();
+}

senec/senecdiscovery.h

@@ -0,0 +1,79 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+*
+* Copyright 2013 - 2025, nymea GmbH
+* Contact: contact@nymea.io
+*
+* This file is part of nymea.
+* This project including source code and documentation is protected by
+* copyright law, and remains the property of nymea GmbH. All rights, including
+* reproduction, publication, editing and translation, are reserved. The use of
+* this project is subject to the terms of a license agreement to be concluded
+* with nymea GmbH in accordance with the terms of use of nymea GmbH, available
+* under https://nymea.io/license
+*
+* GNU Lesser General Public License Usage
+* Alternatively, this project may be redistributed and/or modified under the
+* terms of the GNU Lesser General Public License as published by the Free
+* Software Foundation; version 3. This project is distributed in the hope that
+* it will be useful, but WITHOUT ANY WARRANTY; without even the implied
+* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public License
+* along with this project. If not, see <https://www.gnu.org/licenses/>.
+*
+* For any further details and any questions please contact us under
+* contact@nymea.io or see our FAQ/Licensing Information on
+* https://nymea.io/license/faq
+*
+* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+#ifndef SENECDISCOVERY_H
+#define SENECDISCOVERY_H
+
+#include <QObject>
+#include <QTimer>
+
+#include <network/networkaccessmanager.h>
+#include <network/networkdevicediscovery.h>
+
+#include "senecstoragelan.h"
+
+class SenecDiscovery : public QObject
+{
+    Q_OBJECT
+public:
+    explicit SenecDiscovery(NetworkAccessManager *networkManager, NetworkDeviceDiscovery *networkDeviceDiscovery, QObject *parent = nullptr);
+
+    typedef struct Result {
+        QString deviceId;
+        QHostAddress address;
+        NetworkDeviceInfo networkDeviceInfo;
+    } Result;
+
+    void startDiscovery();
+
+    QList<SenecDiscovery::Result> results() const;
+
+signals:
+    void discoveryFinished();
+
+private:
+    NetworkAccessManager *m_networkManager = nullptr;
+    NetworkDeviceDiscovery *m_networkDeviceDiscovery = nullptr;
+
+    QTimer m_gracePeriodTimer;
+    QDateTime m_startDateTime;
+
+    NetworkDeviceInfos m_networkDeviceInfos;
+    QList<SenecStorageLan *> m_storages;
+    QList<SenecDiscovery::Result> m_results;
+
+    void checkNetworkDevice(const QHostAddress &address);
+    void cleanupStorage(SenecStorageLan *storage);
+
+    void finishDiscovery();
+
+};
+
+#endif // SENECDISCOVERY_H

senec/seneclanstorage.cpp

@@ -1,5 +0,0 @@
-#include "seneclanstorage.h"
-
-SenecLanStorage::SenecLanStorage(QObject *parent)
-    : QObject{parent}
-{}

senec/seneclanstorage.h

@@ -1,15 +0,0 @@
-#ifndef SENECLANSTORAGE_H
-#define SENECLANSTORAGE_H
-
-#include <QObject>
-
-class SenecLanStorage : public QObject
-{
-    Q_OBJECT
-public:
-    explicit SenecLanStorage(QObject *parent = nullptr);
-
-signals:
-};
-
-#endif // SENECLANSTORAGE_H

senec/senecstoragelan.cpp

@@ -0,0 +1,242 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+*
+* Copyright 2013 - 2025, nymea GmbH
+* Contact: contact@nymea.io
+*
+* This file is part of nymea.
+* This project including source code and documentation is protected by
+* copyright law, and remains the property of nymea GmbH. All rights, including
+* reproduction, publication, editing and translation, are reserved. The use of
+* this project is subject to the terms of a license agreement to be concluded
+* with nymea GmbH in accordance with the terms of use of nymea GmbH, available
+* under https://nymea.io/license
+*
+* GNU Lesser General Public License Usage
+* Alternatively, this project may be redistributed and/or modified under the
+* terms of the GNU Lesser General Public License as published by the Free
+* Software Foundation; version 3. This project is distributed in the hope that
+* it will be useful, but WITHOUT ANY WARRANTY; without even the implied
+* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public License
+* along with this project. If not, see <https://www.gnu.org/licenses/>.
+*
+* For any further details and any questions please contact us under
+* contact@nymea.io or see our FAQ/Licensing Information on
+* https://nymea.io/license/faq
+*
+* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+#include "senecstoragelan.h"
+#include "extern-plugininfo.h"
+
+#include <QDataStream>
+#include <QJsonDocument>
+#include <QJsonParseError>
+
+SenecStorageLan::SenecStorageLan(NetworkAccessManager *networkManager, QObject *parent)
+    : QObject{parent},
+    m_networkManager{networkManager}
+{
+
+}
+
+SenecStorageLan::SenecStorageLan(NetworkAccessManager *networkManager, const QHostAddress &address, QObject *parent)
+    : QObject{parent},
+    m_networkManager{networkManager},
+    m_address{address}
+{
+    updateUrl();
+}
+
+QHostAddress SenecStorageLan::address() const
+{
+    return m_address;
+}
+
+void SenecStorageLan::setAddress(const QHostAddress &address)
+{
+    m_address = address;
+    updateUrl();
+}
+
+QUrl SenecStorageLan::url() const
+{
+    return m_url;
+}
+
+QString SenecStorageLan::deviceId() const
+{
+    return m_deviceId;
+}
+
+float SenecStorageLan::capacity() const
+{
+    return m_capacity;
+}
+
+float SenecStorageLan::maxChargePower() const
+{
+    return m_maxChargePower;
+}
+
+float SenecStorageLan::maxDischargePower() const
+{
+    return m_maxDischargePower;
+}
+
+
+float SenecStorageLan::parseFloat(const QString &value)
+{
+    Q_ASSERT_X(value.left(3) == "fl_", "SenecStorageLan", "The given value does not seem to be a float, it is not starting with fl_");
+    QString hexString = value.right(value.length() - 3);
+
+    float result = 0;
+    quint32 dataValue = 0;
+
+    QByteArray rawData = QByteArray::fromHex(hexString.toUtf8());
+    Q_ASSERT_X(rawData.count() == 4,  "ModbusDataUtils", "invalid raw data size for converting value to float32. The rawdate has not the expected size of 4.");
+    QDataStream stream(rawData);
+    stream >> dataValue;
+    memcpy(&result, &dataValue, sizeof(quint32));
+    return result;
+}
+
+QString SenecStorageLan::parseString(const QString &value)
+{
+    Q_ASSERT_X(value.left(3) == "st_", "SenecStorageLan", "The given value does not seem to be a string, it is not starting with st_");
+    return value.right(value.length() - 3);
+}
+
+
+void SenecStorageLan::initialize()
+{
+    if (m_url.isValid()) {
+        qCWarning(dcSenec()) << "Cannot initialize the storage. The request URL is not valid. Maybe the IP is not known yet or invalid.";
+        emit initializeFinished(false);
+        return;
+    }
+
+    // Verify the debug request is working
+    QVariantMap request;
+    request.insert("DEBUG", QVariantMap());
+
+    QNetworkReply *reply = m_networkManager->post(QNetworkRequest(m_url), QJsonDocument::fromVariant(request).toJson());
+    connect(reply, &QNetworkReply::sslErrors, this, &SenecStorageLan::ignoreSslErrors);
+    connect(reply, &QNetworkReply::finished, reply, &QNetworkReply::deleteLater);
+    connect(reply, &QNetworkReply::finished, this, [this, reply] {
+
+        int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
+        // Check HTTP status code
+        if (status != 200 || reply->error() != QNetworkReply::NoError) {
+            qCWarning(dcSenec()) << "Debug request finished with error. Status:" << status << "Error:" << reply->errorString();
+            setAvailable(false);
+            emit initializeFinished(false);
+            return;
+        }
+
+        QByteArray responseData = reply->readAll();
+
+        QJsonParseError jsonError;
+        QJsonDocument jsonDoc = QJsonDocument::fromJson(responseData, &jsonError);
+        QVariantMap responseMap = jsonDoc.toVariant().toMap();
+        if (jsonError.error != QJsonParseError::NoError) {
+            qCWarning(dcSenec()) << "Debug request finished successfully, but the response contains invalid JSON object:" << responseData;
+            setAvailable(false);
+            emit initializeFinished(false);
+            return;
+        }
+
+        // Verify content, if the content is valid, we assume we have found a SENEC storage
+        if (!responseMap.contains("DEBUG")) {
+            qCWarning(dcSenec()) << "Unexpected reponse data from debug request. Aborting...";
+            setAvailable(false);
+            emit initializeFinished(false);
+            return;
+        }
+
+        qCDebug(dcSenec()) << "Debug request finished successfully" << qUtf8Printable(jsonDoc.toJson());
+
+        // Request basic information
+
+        QVariantMap request;
+        QVariantMap factoryMap;
+        factoryMap.insert("DEVICE_ID", QString());
+        factoryMap.insert("DESIGN_CAPACITY", QString());
+        factoryMap.insert("MAX_CHARGE_POWER_DC", QString());
+        factoryMap.insert("MAX_DISCHARGE_POWER_DC", QString());
+        request.insert("FACTORY", factoryMap);
+
+        QNetworkReply *reply = m_networkManager->post(QNetworkRequest(m_url), QJsonDocument::fromVariant(request).toJson());
+        connect(reply, &QNetworkReply::sslErrors, this, &SenecStorageLan::ignoreSslErrors);
+        connect(reply, &QNetworkReply::finished, reply, &QNetworkReply::deleteLater);
+        connect(reply, &QNetworkReply::finished, this, [this, reply] {
+
+
+            int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
+            // Check HTTP status code
+            if (status != 200 || reply->error() != QNetworkReply::NoError) {
+                qCWarning(dcSenec()) << "Factory request finished with error. Status:" << status << "Error:" << reply->errorString();
+                setAvailable(false);
+                emit initializeFinished(false);
+                return;
+            }
+
+            QByteArray responseData = reply->readAll();
+
+            QJsonParseError jsonError;
+            QJsonDocument jsonDoc = QJsonDocument::fromJson(responseData, &jsonError);
+            QVariantMap responseMap = jsonDoc.toVariant().toMap();
+            if (jsonError.error != QJsonParseError::NoError) {
+                qCWarning(dcSenec()) << "Factory request finished successfully, but the response contains invalid JSON object:" << responseData;
+                setAvailable(false);
+                emit initializeFinished(false);
+                return;
+            }
+
+            qCDebug(dcSenec()) << "Factory request finished successfully" << qUtf8Printable(jsonDoc.toJson());
+
+            QVariantMap factoryResponseMap = responseMap.value("FACTORY").toMap();
+            m_deviceId = parseString(factoryResponseMap.value("DEVICE_ID").toString());
+            m_capacity = parseFloat(factoryResponseMap.value("DESIGN_CAPACITY").toString());
+            m_maxChargePower = parseFloat(factoryResponseMap.value("MAX_CHARGE_POWER_DC").toString());
+            m_maxDischargePower = parseFloat(factoryResponseMap.value("MAX_DISCHARGE_POWER_DC").toString());
+
+            emit initializeFinished(true);
+            setAvailable(true);
+
+            qCDebug(dcSenec()) << "Initialized successfully";
+        });
+    });
+}
+
+void SenecStorageLan::updateUrl()
+{
+    QUrl url;
+    if (m_address.isNull()) {
+        m_url = url;
+        return;
+    }
+
+    url.setScheme("https");
+    url.setHost(m_address.toString());
+    url.setPath("lala.cgi");
+    m_url = url;
+}
+
+void SenecStorageLan::setAvailable(bool available)
+{
+    if (m_available == available)
+        return;
+
+    m_available = available;
+    emit availableChanged(m_available);
+}
+
+void SenecStorageLan::ignoreSslErrors(const QList<QSslError> &errors)
+{
+    qCDebug(dcSenec()) << "SSL errors occurred" << errors << "but we are ignoring them in the LAN environment...";
+    QNetworkReply *reply = qobject_cast<QNetworkReply *>(sender());
+    reply->ignoreSslErrors();
+}

senec/senecstoragelan.h

@@ -0,0 +1,93 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+*
+* Copyright 2013 - 2025, nymea GmbH
+* Contact: contact@nymea.io
+*
+* This file is part of nymea.
+* This project including source code and documentation is protected by
+* copyright law, and remains the property of nymea GmbH. All rights, including
+* reproduction, publication, editing and translation, are reserved. The use of
+* this project is subject to the terms of a license agreement to be concluded
+* with nymea GmbH in accordance with the terms of use of nymea GmbH, available
+* under https://nymea.io/license
+*
+* GNU Lesser General Public License Usage
+* Alternatively, this project may be redistributed and/or modified under the
+* terms of the GNU Lesser General Public License as published by the Free
+* Software Foundation; version 3. This project is distributed in the hope that
+* it will be useful, but WITHOUT ANY WARRANTY; without even the implied
+* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public License
+* along with this project. If not, see <https://www.gnu.org/licenses/>.
+*
+* For any further details and any questions please contact us under
+* contact@nymea.io or see our FAQ/Licensing Information on
+* https://nymea.io/license/faq
+*
+* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+#ifndef SENECSTORAGELAN_H
+#define SENECSTORAGELAN_H
+
+#include <QUrl>
+#include <QObject>
+#include <QHostAddress>
+
+#include <network/networkaccessmanager.h>
+
+class SenecStorageLan : public QObject
+{
+    Q_OBJECT
+public:
+    explicit SenecStorageLan(NetworkAccessManager *networkManager, QObject *parent = nullptr);
+    explicit SenecStorageLan(NetworkAccessManager *networkManager, const QHostAddress &address, QObject *parent = nullptr);
+
+    QHostAddress address() const;
+    void setAddress(const QHostAddress &address);
+
+    QUrl url() const;
+
+    bool available() const;
+
+    QString deviceId() const;
+    float capacity() const;
+    float maxChargePower() const;
+    float maxDischargePower() const;
+
+
+    static float parseFloat(const QString &value);
+    static QString parseString(const QString &value);
+
+
+public slots:
+    void initialize();
+
+signals:
+    void initializeFinished(bool success);
+    void availableChanged(bool available);
+
+private:
+    NetworkAccessManager *m_networkManager = nullptr;
+
+    QUrl m_url;
+    QHostAddress m_address;
+
+    bool m_available = false;
+
+    QString m_deviceId;
+    float m_capacity = 0;
+    float m_maxChargePower = 0;
+    float m_maxDischargePower = 0;
+
+    void updateUrl();
+    void setAvailable(bool available);
+
+
+private slots:
+    void ignoreSslErrors(const QList<QSslError> &errors);
+
+};
+
+#endif // SENECSTORAGELAN_H