Merge branch 'master' of https://git.itsblue.de/Fenoglio/omobileddisplay

OmobiDisplayApp/OmobiDisplayApp.pro

@@ -1,4 +1,4 @@
-QT += quick bluetooth
+QT += quick bluetooth quickcontrols2
 CONFIG += c++11
 
 TARGET = OmobiDisplayApp
@@ -20,7 +20,11 @@ HEADERS += \
 
 RESOURCES += \
     ressources/qml/qml.qrc \
-    ressources/shared/shared.qrc
+    ressources/shared/shared.qrc \
+    ressources/translations/translations.qrc
+
+TRANSLATIONS += \
+    ressources/translations/de.ts
 
 # Additional import path used to resolve QML modules in Qt Creator's code model
 QML_IMPORT_PATH =

OmobiDisplayApp/QBluetoothLeUart

@@ -1 +1 @@
-Subproject commit 76e457593e889885fd410fdbcdd659706a1eceb8
+Subproject commit 534277a19867f2e41a2699fc863e1cae48dee741

OmobiDisplayApp/main.cpp

@@ -1,7 +1,8 @@
 #include <QGuiApplication>
 #include <QQmlApplicationEngine>
 #include <QQuickStyle>
-#include <qbluetoothleuart.h>
+#include <qbluetoothleuartclient.h>
+#include <QTranslator>
 
 #include "omobidisplaybackend.h"
 #include "omobidisplaytextmodel.h"
@@ -12,9 +13,14 @@ int main(int argc, char *argv[])
 
     QGuiApplication app(argc, argv);
 
+    QTranslator translator;
+    translator.load(":/" + QLocale::system().name() + ".qm");
+    translator.load(":/de.qm");
+    app.installTranslator(&translator);
+
     qmlRegisterType<OmobiDisplayBackend>("de.itsblue.omobidisplayapp", 1, 0, "OmobiDisplayBackend");
     qmlRegisterUncreatableType<OmobiDisplayTextModel>("de.itsblue.omobidisplayapp", 1, 0, "OmobiDisplayTextModel", "OmobiDisplayTextModel cannot be created");
-    QBluetoothLeUart::init();
+    QBluetoothLeUartClient::init();
 
     QQuickStyle::setStyle("Material");
 

OmobiDisplayApp/omobidisplaybackend.cpp

@@ -2,8 +2,8 @@
 
 OmobiDisplayBackend::OmobiDisplayBackend(QObject *parent) : QObject(parent)
 {
-    this->ble = new QBluetoothLeUart();
+    this->bleClient = new QBluetoothLeUartClient();
-    this->ble->setUUIDs("92fecb20-1406-426a-afa5-cd5c1f306462", "92fecb21-1406-426a-afa5-cd5c1f306462", "92fecb22-1406-426a-afa5-cd5c1f306462");
+    this->bleClient->setUUIDs("92fecb20-1406-426a-afa5-cd5c1f306462", "92fecb21-1406-426a-afa5-cd5c1f306462", "92fecb22-1406-426a-afa5-cd5c1f306462");
     this->displayTextModel = new OmobiDisplayTextModel(this);
     this->textSetsBuffer.clear();
     this->displayBrightness = -1;
@@ -14,72 +14,74 @@ OmobiDisplayBackend::OmobiDisplayBackend(QObject *parent) : QObject(parent)
     this->keepAliveTimer->setSingleShot(false);
     connect(this->keepAliveTimer, &QTimer::timeout, this, &OmobiDisplayBackend::sendBluetoothKeepAlive);
 
-    connect(this->ble, &QBluetoothLeUart::stateChanged, this, &OmobiDisplayBackend::handleBluetoothStateChange);
+    connect(this->bleClient, &QBluetoothLeUartClient::stateChanged, this, &OmobiDisplayBackend::handleBluetoothStateChange);
-    connect(this->ble, &QBluetoothLeUart::foundNewDevice, this, &OmobiDisplayBackend::handleFoundNewDevice);
+    connect(this->bleClient, &QBluetoothLeUartClient::foundNewDevice, this, &OmobiDisplayBackend::handleFoundNewDevice);
-    connect(this->ble, &QBluetoothLeUart::dataReceived, this, &OmobiDisplayBackend::handleBluetoothDataReceived);
+    connect(this->bleClient, &QBluetoothLeUartClient::dataReceived, this, &OmobiDisplayBackend::handleBluetoothDataReceived);
-    connect(this->ble, &QBluetoothLeUart::connectedToDevice, this, &OmobiDisplayBackend::handleBluetoothDeviceConected);
+    connect(this->bleClient, &QBluetoothLeUartClient::connectedToDevice, this, &OmobiDisplayBackend::handleBluetoothDeviceConected);
     connect(this->displayTextModel, &OmobiDisplayTextModel::dataChanged, this, &OmobiDisplayBackend::handleDisplayTextModelDataChanged);
     connect(this->displayTextModel, &OmobiDisplayTextModel::rowsInserted, this, &OmobiDisplayBackend::handleDisplayTextModelRowsInserted);
     connect(this->displayTextModel, &OmobiDisplayTextModel::rowsRemoved, this, &OmobiDisplayBackend::handleDisplayTextModelRowsRemoved);
 
     this->setState(Idle);
-    this->ble->startScanningForDevices();
+    this->bleClient->startScanningForDevices();
-
-    qDebug() << QCryptographicHash::hash("HalloTest", QCryptographicHash::Sha256).toHex();
-    // dd86fcfda3a20cbb8fbb3026a84550e0d70c2c79e7e8e36d6ffa04b9eef0401f
-    // dd86fcfda3a20cbb8fbb3026a84550e0d70c2c79e7e8e36d6ffa04b9eef0401f
 }
 
 
 void OmobiDisplayBackend::startScanning() {
-    this->ble->startScanningForDevices();
+    this->bleClient->startScanningForDevices();
 }
 
-void OmobiDisplayBackend::handleBluetoothStateChange(QBluetoothLeUart::BluetoothLeUartState state){
+void OmobiDisplayBackend::authenticate(QString code) {
+    // tell display to send over existing model data
+    this->setState(Authenticating);
+    QString combinedCode = this->bleClient->getCurrentDevice()->getAddress().toUpper() + code;
+    QString secret = QCryptographicHash::hash(combinedCode.toUtf8(), QCryptographicHash::Sha256).toHex();
+
+    this->sendBluetoothCommand(AuthorizeSessionCommand, QVariantMap{{"secret", secret}});
+}
+
+void OmobiDisplayBackend::handleBluetoothStateChange(QBluetoothLeUartClient::BluetoothLeUartClientState state){
     switch(state){
-    case QBluetoothLeUart::Idle: {
+    case QBluetoothLeUartClient::Idle: {
         this->setState(Idle);
         break;
     }
-    case QBluetoothLeUart::Scanning: {
+    case QBluetoothLeUartClient::Scanning: {
         this->setState(Scanning);
         break;
     }
-    case QBluetoothLeUart::ScanFinished: {
+    case QBluetoothLeUartClient::ScanFinished: {
         this->setState(ReadyToConnect);
         break;
     }
-    case QBluetoothLeUart::Connecting: {
+    case QBluetoothLeUartClient::Connecting: {
         this->setState(Connecting);
         break;
     }
-    case QBluetoothLeUart::ScanningForService: {
+    case QBluetoothLeUartClient::ScanningForService: {
         this->setState(Connecting);
         break;
     }
-    case QBluetoothLeUart::ServiceFound: {
+    case QBluetoothLeUartClient::ServiceFound: {
         this->setState(Connecting);
         break;
     }
-    case QBluetoothLeUart::Connected:
+    case QBluetoothLeUartClient::Connected:
     {
         break;
     }
     }
 
-    if(state == QBluetoothLeUart::Connected)
+    if(state == QBluetoothLeUartClient::Connected)
         this->keepAliveTimer->start();
     else if(this->keepAliveTimer->isActive())
         this->keepAliveTimer->stop();
 }
 
 void OmobiDisplayBackend::handleBluetoothDeviceConected() {
-    this->setState(Initing);
+    this->setState(AuthenticationRequired);
-
+    this->authenticate("1234");
-    // tell display to send over existing model data
+    // TODO: stuff
-    this->sendBluetoothCommand(AuthorizeSessionCommand, QVariantMap{{"secret", QCryptographicHash::hash("1234", QCryptographicHash::Sha256).toHex()}});
-    this->sendBluetoothCommand(GetAllTextSetsCommand);
-    this->sendBluetoothCommand(GetDisplayBrightnessCommand);
 }
 
 void OmobiDisplayBackend::handleFoundNewDevice(QBluetoothLeUartDevice* device) {
@@ -123,7 +125,7 @@ void OmobiDisplayBackend::sendBluetoothCommand(OmobiDisplayCommand command, QVar
     if(this->state == Connected)
         this->setState(Loading);
 
-    this->ble->sendData(doc.toJson(QJsonDocument::Compact));
+    this->bleClient->sendData(doc.toJson(QJsonDocument::Compact));
 }
 
 void OmobiDisplayBackend::sendBluetoothKeepAlive() {
@@ -131,7 +133,7 @@ void OmobiDisplayBackend::sendBluetoothKeepAlive() {
 
     qDebug() << "Sending keep alive: \n" << qPrintable(doc.toJson(QJsonDocument::Indented));
 
-    this->ble->sendData(doc.toJson(QJsonDocument::Compact));
+    this->bleClient->sendData(doc.toJson(QJsonDocument::Compact));
 }
 
 void OmobiDisplayBackend::handleBluetoothDataReceived(QString s){
@@ -149,8 +151,16 @@ void OmobiDisplayBackend::handleBluetoothDataReceived(QString s){
 
     switch (header) {
     case AuthorizeSessionCommand: {
-        // TODO: handle error
+        if(status != Success) {
-        this->refreshLoadingState();
+            this->setState(AuthenticationRequired);
+            return;
+        }
+
+        this->waitingCommands = 0;
+        this->setState(Initing);
+        this->sendBluetoothCommand(GetAllTextSetsCommand);
+        this->sendBluetoothCommand(GetDisplayBrightnessCommand);
+
         break;
     }
     case KeepAliveCommand: {
@@ -200,16 +210,14 @@ void OmobiDisplayBackend::handleBluetoothDataReceived(QString s){
         this->refreshLoadingState();
         break;
     }
-    case SetTextSetParameterCommand: {
+    case SetTextSetParameterCommand:
+    case SetDisplayBrightnessCommand:
+    case SetDisplayCodeCommand:
+    case SetDisplayNameCommand:
         // TODO: Error handling
         this->refreshLoadingState();
         break;
-    }
+
-    case SetDisplayBrightnessCommand: {
-        // TODO: Error handling
-        this->refreshLoadingState();
-        break;
-    }
 
     }
 }
@@ -233,8 +241,8 @@ void OmobiDisplayBackend::updateDisplayTextSetParameter(int index, int parameter
     this->sendBluetoothCommand(SetTextSetParameterCommand, dataMap);
 }
 
-QBluetoothLeUart* OmobiDisplayBackend::getBleController() {
+QBluetoothLeUartClient* OmobiDisplayBackend::getBleClient() {
-    return this->ble;
+    return this->bleClient;
 }
 
 
@@ -270,7 +278,7 @@ void OmobiDisplayBackend::setState(OmobiDisplayAppState state) {
     qDebug() << "Now in " << state << " state";
 
     if(this->state == Idle)
-        this->ble->startScanningForDevices();
+        this->bleClient->startScanningForDevices();
 }
 
 int OmobiDisplayBackend::getDisplayBrightness() {
@@ -287,3 +295,13 @@ void OmobiDisplayBackend::setDisplayBrightness(int brightness) {
 
     emit this->displayBrightnessChanged();
 }
+
+
+void OmobiDisplayBackend::setDisplayCode(QString code) {
+    this->sendBluetoothCommand(SetDisplayCodeCommand, QVariantMap{{"displayCode",code}});
+}
+
+void OmobiDisplayBackend::setDisplayName(QString name) {
+    // This will restart the display!!
+    this->sendBluetoothCommand(SetDisplayNameCommand, QVariantMap{{"displayName", name}});
+}

OmobiDisplayApp/omobidisplaybackend.h

@@ -6,13 +6,13 @@
 #include <QJsonDocument>
 #include <QCryptographicHash>
 
-#include <qbluetoothleuart.h>
+#include <qbluetoothleuartclient.h>
 #include <omobidisplaytextmodel.h>
 
 class OmobiDisplayBackend : public QObject
 {
     Q_OBJECT
-    Q_PROPERTY(QBluetoothLeUart* bleController READ getBleController NOTIFY bleControllerChanged)
+    Q_PROPERTY(QBluetoothLeUartClient* bleClient READ getBleClient NOTIFY bleClientChanged)
     Q_PROPERTY(OmobiDisplayAppState state READ getState WRITE setState NOTIFY stateChanged)
     Q_PROPERTY(OmobiDisplayTextModel* displayTextModel READ getDisplayTextModel NOTIFY displayTextModelChanged)
     Q_PROPERTY(int displayBrightness READ getDisplayBrightness WRITE setDisplayBrightness NOTIFY displayBrightnessChanged)
@@ -25,6 +25,8 @@ public:
         Scanning,
         ReadyToConnect,
         Connecting,
+        AuthenticationRequired,
+        Authenticating,
         Initing,
         Connected,
         Loading
@@ -39,7 +41,9 @@ private:
         GetTextSetParameterCommand = 11,
         GetDisplayBrightnessCommand = 12,
         SetTextSetParameterCommand = 20,
-        SetDisplayBrightnessCommand = 21
+        SetDisplayBrightnessCommand = 21,
+        SetDisplayCodeCommand = 22,
+        SetDisplayNameCommand = 23
     };
 
     enum OmobiDisplayStatusCode {
@@ -48,7 +52,7 @@ private:
     };
 
     OmobiDisplayAppState state;
-    QBluetoothLeUart *ble;
+    QBluetoothLeUartClient *bleClient;
     QTimer *keepAliveTimer;
     OmobiDisplayTextModel* displayTextModel;
     int waitingCommands;
@@ -57,14 +61,17 @@ private:
 
 public slots:
     Q_INVOKABLE void startScanning();
-    Q_INVOKABLE QBluetoothLeUart* getBleController();
+    Q_INVOKABLE void authenticate(QString secret);
+    Q_INVOKABLE QBluetoothLeUartClient* getBleClient();
     Q_INVOKABLE OmobiDisplayAppState getState();
     Q_INVOKABLE OmobiDisplayTextModel* getDisplayTextModel();
     Q_INVOKABLE int getDisplayBrightness();
     Q_INVOKABLE void setDisplayBrightness(int brightness);
+    Q_INVOKABLE void setDisplayCode(QString code);
+    Q_INVOKABLE void setDisplayName(QString name);
 
 private slots:
-    void handleBluetoothStateChange(QBluetoothLeUart::BluetoothLeUartState state);
+    void handleBluetoothStateChange(QBluetoothLeUartClient::BluetoothLeUartClientState state);
     void handleFoundNewDevice(QBluetoothLeUartDevice* device);
     void handleBluetoothDeviceConected();
 
@@ -83,7 +90,7 @@ private slots:
 
 signals:
     void stateChanged();
-    void bleControllerChanged();
+    void bleClientChanged();
     void displayTextModelChanged();
     void displayBrightnessChanged();
 

OmobiDisplayApp/ressources/qml/Chip.qml

@@ -1,6 +1,10 @@
 import QtQuick 2.12
 import QtQuick.Controls 2.12
 import QtGraphicalEffects 1.12
+import QtQuick.Templates 2.12 as T
+import QtQuick.Controls.impl 2.12
+import QtQuick.Controls.Material 2.12
+import QtQuick.Controls.Material.impl 2.12
 
 Item {
     id: control
@@ -10,11 +14,12 @@ Item {
     property string text: ""
     property string color: ""
     property bool isDarkColor: control.checkIsDarkColor(color)
-    property double glowRadius: 0.001
+    property double glowRadius: 0.01
-    property double glowSpread: 0.2
+    property double glowSpread: 0.01
     property bool glowVisible: true
-    property double glowScale: 0.9
+    property double glowScale: 1
-    property double glowOpacity: Math.pow( control.opacity, 100 )
+    property double glowOpacity: Math.pow( control.opacity, 100 ) * 0.5
+    property bool interactive: true
 
     signal clicked
 
@@ -49,10 +54,42 @@ Item {
         anchors.fill: parent
         color: control.color
         radius: height * 0.5
+        clip: true
 
         Behavior on color {
             ColorAnimation {}
         }
+
+
+        Ripple {
+            id: ripple
+            clipRadius: height
+            clip: true
+            width: parent.width
+            height: parent.height
+            pressed: mouseArea.pressed
+            anchor: background
+            active: mouseArea.pressed || mouseArea.visualFocus || mouseArea.containsMouse
+            color: control.Material.rippleColor
+
+            layer.enabled: true
+            layer.effect: OpacityMask {
+                maskSource: Item {
+                    width: ripple.width
+                    height: ripple.height
+                    Rectangle {
+                        anchors.fill: parent
+                        radius: Math.min(width, height) * 0.5
+                    }
+                }
+            }
+        }
+    }
+
+
+    ColorOverlay {
+        source: ripple
+        color: "red"
     }
 
     Text {
@@ -75,7 +112,7 @@ Item {
     MouseArea {
         id: mouseArea
         anchors.fill: parent
-        enabled: control.enabled
+        enabled: control.enabled && control.interactive
         onClicked: control.clicked()
     }
 }

OmobiDisplayApp/ressources/qml/ColorPickerDelegate.qml

@@ -44,10 +44,11 @@ ItemDelegate {
         }
 
         font.pixelSize: parent.height * 0.5
+        font.styleName: fontAwesome.name
 
         verticalAlignment: Text.AlignVCenter
 
-        text: ">"
+        text: "\uf105"
     }
 
     Dialog {

OmobiDisplayApp/ressources/qml/ComboBoxDelegate.qml

@@ -42,12 +42,13 @@ ItemDelegate {
         }
 
         font.pixelSize: parent.height * 0.5
+        font.styleName: fontAwesome.name
 
         verticalAlignment: Text.AlignVCenter
 
         color: control.Material.foreground
 
-        text: ">"
+        text: "\uf105"
     }
 
     Dialog {

OmobiDisplayApp/ressources/qml/ConnectPage.qml

@@ -4,38 +4,72 @@ import QtQuick.Layouts 1.0
 import de.itsblue.omobidisplayapp 1.0
 import de.itsblue.bluetoothleuart 1.0
 import QtQuick.Controls.Material 2.0
+import QtGraphicalEffects 1.0
 
 Page {
     id: root
 
+    property bool actionButtonVisible: false
+    property bool backButtonVisible: false
     property string statusText
     property bool working
 
+    title: qsTr("Available displays")
+
     ColumnLayout {
+        id: mainLayout
         anchors {
             fill: parent
-            margins: parent.height * 0.01
+            margins: Math.min(parent.height, parent.width) * 0.05
-            topMargin: 0
         }
 
-        Text {
+        Chip {
-            Layout.preferredWidth: parent.width * 0.6
+            Layout.fillWidth: true
-            Layout.preferredHeight: parent.height * 0.1
+            Layout.preferredHeight: mainLayout.height * 0.05
             Layout.alignment: Layout.Center
 
+            color: "white"
 
+            onClicked: {
+                backend.bleClient.startScanningForDevices()
+            }
+
+            RowLayout {
+                spacing: mainLayout.anchors.margins
+
+                anchors.fill: parent
+                anchors.leftMargin: width * 0.05
+                anchors.rightMargin: 0
+
+                Text {
+                    Layout.fillHeight: true
+                    Layout.fillWidth: true
                     verticalAlignment: Text.AlignVCenter
-            horizontalAlignment: Text.AlignHCenter
+                    font.pixelSize: parent.height * 0.4
+                    text: root.statusText
+                }
 
-            fontSizeMode: Text.Fit
+                BusyIndicator {
-            font.pixelSize: 500
+                    Layout.fillHeight: true
-            minimumPixelSize: 1
+                    Layout.preferredWidth: height
 
-            text: qsTr("Available devices")
+                        id: busyIndicator
+
+                        scale: 0.8
+
+                        opacity: root.working ? 1:0
+                    }
+
+            }
+        }
+
+        Item {
+            Layout.fillWidth: true
+            Layout.preferredHeight: mainLayout.height * 0.025
         }
 
         ListView {
-            id: availableDevicesListView
+            id: availableDisplaysListView
 
             Layout.preferredWidth: parent.width
             Layout.fillHeight: true
@@ -44,7 +78,7 @@ Page {
             clip: true
             boundsBehavior: Flickable.OvershootBounds
 
-            model: backend.bleController.availableDevicesModel
+            model: backend.bleClient.availableDevicesModel
 
             add: Transition {
                 NumberAnimation { property: "opacity"; from: 0; to: 1; duration: 200 }
@@ -58,64 +92,19 @@ Page {
 
             spacing: 5
 
-            header: ItemDelegate {
-                    id: headerDelegate
-
-                    width: parent.width
-                    height: implicitHeight * 0.8
-
-                    topInset: 10
-                    bottomInset: 10
-
-                    text: root.statusText
-
-                    onClicked: backend.bleController.startScanningForDevices()
-
-                    Rectangle {
-                        anchors.fill: parent
-                        anchors.topMargin: 10
-                        anchors.bottomMargin: 10
-                        color: "transparent"
-                        border.color: "lightgrey"
-                        border.width: 3
-                    }
-
-                    Item {
-                        anchors {
-                            right: parent.right
-                            rightMargin: parent.height * 0.15
-                            verticalCenter: parent.verticalCenter
-                        }
-
-                        height: (parent.height - 20) * 0.7
-                        width: height
-
-                        BusyIndicator {
-                            id: busyIndicator
-
-                            anchors.centerIn: parent
-
-                            width: parent.width
-                            height: parent.height
-
-                            opacity: root.working ? 1:0
-                        }
-                    }
-                }
-
             delegate: ItemDelegate {
                 width: parent.width
 
                 text: name
 
-                onClicked: backend.bleController.connectToDevice(device)
+                onClicked: backend.bleClient.connectToDevice(device)
 
                 Rectangle {
                     anchors {
                         top: parent.top
                         left: parent.left
                         right: parent.right
-                        topMargin: - availableDevicesListView.spacing * 0.5
+                        topMargin: - availableDisplaysListView.spacing * 0.5
                     }
 
                     color: "lightgrey"
@@ -123,6 +112,100 @@ Page {
                     visible: index !== 0
                 }
             }
+
+            Item {
+                anchors.centerIn: parent
+
+                width: Math.min(parent.height, parent.width)
+                height: Math.min(parent.height, parent.width)
+
+                opacity: availableDisplaysListView.model.rowCount === 0 ? 1:0
+
+                Behavior on opacity {
+                    NumberAnimation {}
+                }
+
+                Rectangle {
+                    id: noDisplaysRect
+
+                    anchors {
+                        top: parent.top
+                        topMargin: parent.height * 0.2
+                        horizontalCenter: parent.horizontalCenter
+                    }
+
+                    width: parent.width * 0.7
+                    height: width * 0.3
+
+                    color: "transparent"
+
+                    border.width: height * 0.15
+                    border.color: "lightgrey"
+
+                    Text {
+                        anchors.centerIn: parent
+                        anchors.verticalCenterOffset: text === "..." ? -height * 0.25:0
+                        color: "lightgrey"
+                        font.pixelSize: parent.height * 0.6
+                        font.bold: true
+                        text: parseInt(root.state) === OmobiDisplayBackend.Scanning ? "...":"?"
+                    }
+                }
+
+                Text {
+                    id: noDisplaysText
+                    anchors {
+                        top: noDisplaysRect.bottom
+                        topMargin: noDisplaysRect.height * 0.15
+                        horizontalCenter: parent.horizontalCenter
+                    }
+
+                    font.bold: true
+                    font.pixelSize: noDisplaysRect.height * 0.3
+
+                    color: Qt.darker("lightgrey", 1.1)
+                    text: parseInt(root.state) === OmobiDisplayBackend.Scanning ? qsTr("Still scanning"):qsTr("No displays found")
+                }
+            }
+        }
+    }
+
+    Dialog {
+        id: authenticationDialog
+
+        property bool shouldBeOpened: false
+
+        parent: Overlay.overlay
+        x: (parent.width - width) / 2
+        y: (parent.height - height) / 2
+
+        width: parent.width * 0.9
+
+        modal: true
+        closePolicy: Popup.NoAutoClose
+        standardButtons: Dialog.Ok | Dialog.Cancel
+
+        title: qsTr("Input code")
+
+        onShouldBeOpenedChanged:  {
+            if(shouldBeOpened)
+                open()
+            else
+                close()
+        }
+
+        onAccepted: {
+            backend.authenticate(secretTextInput.text)
+        }
+
+        onRejected: {
+            backend.bleClient.disconnectFromDevice()
+        }
+
+        contentItem: TextField {
+            id: secretTextInput
+            placeholderText: qsTr("code")
+            Keys.onReturnPressed: authenticationDialog.accept()
         }
     }
 
@@ -132,7 +215,7 @@ Page {
 
             PropertyChanges {
                 target: root
-                statusText: "Tap here to scan"
+                statusText: qsTr("Tap here to scan")
                 working: false
             }
         },
@@ -141,7 +224,7 @@ Page {
 
             PropertyChanges {
                 target: root
-                statusText: "Scanning..."
+                statusText: qsTr("Scanning...")
                 working: true
             }
         },
@@ -150,21 +233,56 @@ Page {
 
             PropertyChanges {
                 target: root
-                statusText: availableDevicesListView.model.rowCount() > 0 ? "Please select a device or tap to scan again":"No devices found. Tap to scan again"
+                statusText: availableDisplaysListView.model.rowCount > 0 ? qsTr("Please select a device or tap to scan again"):qsTr("No displays found. Tap to scan again")
                 working: false
             }
         },
+
         State {
-            name: OmobiDisplayBackend.Connecting
+            name: OmobiDisplayBackend.AuthenticationRequired
 
             PropertyChanges {
-                target: availableDevicesListView
+                target: authenticationDialog
+                shouldBeOpened: true
+            }
+
+            PropertyChanges {
+                target: availableDisplaysListView
                 enabled: false
             }
 
             PropertyChanges {
                 target: root
-                statusText: "trying to connect..."
+                statusText: qsTr("trying to authenticate...")
+                working: true
+            }
+        },
+        State {
+            name: OmobiDisplayBackend.Authenticating
+
+            PropertyChanges {
+                target: availableDisplaysListView
+                enabled: false
+            }
+
+            PropertyChanges {
+                target: root
+                statusText: qsTr("trying to authenticate...")
+                working: true
+            }
+        },
+
+        State {
+            name: OmobiDisplayBackend.Connecting
+
+            PropertyChanges {
+                target: availableDisplaysListView
+                enabled: false
+            }
+
+            PropertyChanges {
+                target: root
+                statusText: qsTr("trying to connect...")
                 working: true
             }
         },
@@ -172,13 +290,13 @@ Page {
             name: OmobiDisplayBackend.Initing
 
             PropertyChanges {
-                target: availableDevicesListView
+                target: availableDisplaysListView
                 enabled: false
             }
 
             PropertyChanges {
                 target: root
-                statusText: "loading data..."
+                statusText: qsTr("loading data...")
                 working: true
             }
         }

OmobiDisplayApp/ressources/qml/ConnectedPage.qml

@@ -2,6 +2,7 @@ import QtQuick 2.0
 import QtQuick.Controls 2.9
 import QtQuick.Layouts 1.0
 import QtQuick.Controls.Material 2.0
+import QtGraphicalEffects 1.0
 
 import de.itsblue.omobidisplayapp 1.0
 import de.itsblue.bluetoothleuart 1.0
@@ -9,40 +10,52 @@ import de.itsblue.bluetoothleuart 1.0
 Page {
     id: root
 
+    property bool actionButtonVisible: true
+    property bool backButtonVisible: true
+
+    title: backend.bleClient.currentDevice === null ? "":backend.bleClient.currentDevice.name
+
+    function backButtonClicked() {
+        backend.bleClient.disconnectFromDevice()
+    }
+
+    function actionButtonClicked() {
+        displayEditDialog.edit()
+    }
+
     ColumnLayout {
+        id: mainLayout
         anchors {
             fill: parent
-            margins: parent.height * 0.01
+            margins: Math.min(parent.height, parent.width) * 0.05
-            topMargin: 0
         }
 
-        Text {
+        Chip {
-            Layout.preferredWidth: parent.width * 0.6
+            Layout.fillWidth: true
-            Layout.preferredHeight: parent.height * 0.1
+            Layout.preferredHeight: mainLayout.height * 0.05
             Layout.alignment: Layout.Center
 
+            interactive: false
+
+            color: "white"
+
+            RowLayout {
+                spacing: mainLayout.anchors.margins
+
+                anchors.fill: parent
+                anchors.leftMargin: width * 0.05
+                anchors.rightMargin: anchors.leftMargin
+
+                Text {
+                    Layout.fillHeight: true
                     verticalAlignment: Text.AlignVCenter
-            horizontalAlignment: Text.AlignHCenter
+                    font.pixelSize: parent.height * 0.5
-
+                    text: "\uf186"
-            fontSizeMode: Text.Fit
-            font.pixelSize: 500
-            minimumPixelSize: 1
-
-            color: root.Material.foreground
-
-            text: "Omobi Display 1" //backend.bleController.currentDevice.name
-        }
-
-        Text {
-            Layout.alignment: Layout.Center
-
-            color: root.Material.foreground
-
-            text: qsTr("Brightness:")
                 }
 
                 Slider {
                     Layout.fillWidth: true
+                    Layout.fillHeight: true
 
                     from: 0
                     to: 10
@@ -56,6 +69,20 @@ Page {
                     }
                 }
 
+                Text {
+                    Layout.fillHeight: true
+                    verticalAlignment: Text.AlignVCenter
+                    font.pixelSize: parent.height * 0.5
+                    text: "\uf185"
+                }
+            }
+        }
+
+        Item {
+            Layout.fillWidth: true
+            Layout.preferredHeight: mainLayout.height * 0.025
+        }
+
         DisplayTextModelListView {
             Layout.preferredWidth: parent.width
             Layout.fillHeight: true
@@ -65,6 +92,10 @@ Page {
         }
     }
 
+    DisplayEditDialog {
+        id: displayEditDialog
+    }
+
     Dialog {
         id: loadingDialog
 

OmobiDisplayApp/ressources/qml/DisplayEditDialog.qml

@@ -0,0 +1,91 @@
+import QtQuick 2.12
+import QtQuick.Controls 2.12
+import QtQuick.Layouts 1.9
+import QtQuick.Controls.Material 2.0
+
+import de.itsblue.omobidisplayapp 1.0
+
+Dialog {
+    id: control
+
+    parent: Overlay.overlay
+
+    x: (parent.width - width) / 2
+    y: (parent.height - height) / 2
+
+    width: parent.width * 0.9
+
+    modal: true
+
+    title: qsTr("Edit display settings")
+
+    onAccepted: {
+            backend.setDisplayCode(codeTextField.value)
+            backend.setDisplayName(nameTextField.value)
+    }
+
+    contentItem: ColumnLayout {
+            id: dataFieldsGridLayout
+
+            width: control.width * 0.9
+
+            TextInputDelegate {
+                id: nameTextField
+                Layout.fillWidth: true
+                required: true
+                text: qsTr("Display name\n(needs restart)")
+            }
+
+            PasswordInputDelegate {
+                id: codeTextField
+                Layout.fillWidth: true
+                required: true
+                text: qsTr("Display code (4 digits)")
+                placeholderText: qsTr("Enter new display code")
+                repeatPlaceholderText: qsTr("Enter new display code again")
+            }
+        }
+
+
+    footer: DialogButtonBox {
+
+        //  alignment: Qt.AlignHCenter
+        buttonLayout: DialogButtonBox.GnomeLayout
+
+        Material.background: "transparent"
+
+        Button {
+            flat: true
+            enabled: nameTextField.value !== ""
+            text: "save"
+            DialogButtonBox.buttonRole: DialogButtonBox.AcceptRole
+        }
+
+        Button {
+            flat: true
+            text: "cancel"
+            DialogButtonBox.buttonRole: DialogButtonBox.RejectRole
+        }
+    }
+
+    function edit() {
+
+        reset()
+
+        nameTextField.value = backend.bleClient.currentDevice.name
+
+        open()
+    }
+
+    function add(model) {
+        editingModel = model
+        editing = false
+        reset()
+        open()
+    }
+
+    function reset() {
+        nameTextField.value = ""
+        codeTextField.value = ""
+    }
+}

OmobiDisplayApp/ressources/qml/DisplayTextDelegate.qml

@@ -56,7 +56,7 @@ ItemDelegate {
                 ColorAnimation {}
             }
 
-            text: model.scroll ? qsTr("scrolling"):qsTr("false")
+            text: model.scroll ? qsTr("scrolling"):""
 
             onClicked: {
                 control.clicked()

OmobiDisplayApp/ressources/qml/NextPageDelegate.qml

@@ -1,6 +0,0 @@
-import QtQuick 2.0
-import QtQuick.Controls 2.9
-
-ItemDelegate {
-
-}

OmobiDisplayApp/ressources/qml/PasswordInputDelegate.qml

@@ -0,0 +1,120 @@
+import QtQuick 2.0
+import QtQuick.Controls 2.9
+import QtQuick.Controls.Material 2.0
+import QtQuick.Layouts 1.0
+
+ItemDelegate {
+    id: control
+
+    property string value: ""
+    property bool required: false
+    property color textColor: control.required && value === "" ? "red":control.Material.foreground
+    property string placeholderText: ""
+    property string repeatPlaceholderText: ""
+    property int minimumLength: 4
+    property int maximumLength: 4
+
+    onClicked: {
+        textField.text = value
+        textEditDialog.open()
+    }
+
+    Text {
+        anchors {
+            right: nextPageIconText.left
+            verticalCenter: parent.verticalCenter
+            rightMargin: control.padding
+        }
+
+        width: parent.width * 0.6
+        elide: Text.ElideRight
+        font.pixelSize: parent.font.pixelSize
+
+        horizontalAlignment: Text.AlignRight
+
+        text: "****"
+    }
+
+    Text {
+        id: nextPageIconText
+
+        anchors {
+            right: parent.right
+            verticalCenter: parent.verticalCenter
+            rightMargin: control.padding
+        }
+
+        font.pixelSize: parent.height * 0.5
+        font.styleName: fontAwesome.name
+
+        verticalAlignment: Text.AlignVCenter
+
+        text: "\uf105"
+    }
+
+    Dialog {
+        id: textEditDialog
+        parent: Overlay.overlay
+
+        x: (parent.width - width) / 2
+        y: (parent.height - height) / 2
+
+        width: parent.width * 0.9
+
+        Material.theme: control.Material.theme
+        Material.accent: control.Material.accent
+        modal: true
+
+        title: control.text
+
+        contentItem: ColumnLayout {
+            TextField {
+                id: textField
+
+                Layout.fillWidth: true
+
+                placeholderText: control.placeholderText
+                text: control.value
+
+                color: text.length < 4 || text.length > 4 ? "red":control.Material.foreground
+            }
+
+            TextField {
+                id: repeatTextField
+
+                Layout.fillWidth: true
+
+                placeholderText: control.repeatPlaceholderText
+                text: control.value
+
+                color: repeatTextField.text !== textField.text ? "red":control.Material.foreground
+            }
+        }
+
+
+        footer: DialogButtonBox {
+
+            //  alignment: Qt.AlignHCenter
+            buttonLayout: DialogButtonBox.GnomeLayout
+
+            Material.background: "transparent"
+
+            Button {
+                flat: true
+                enabled: !(textField.text.length < 4 || textField.text.length > 4) && textField.text === repeatTextField.text
+                text: "save"
+                DialogButtonBox.buttonRole: DialogButtonBox.AcceptRole
+            }
+
+            Button {
+                flat: true
+                text: "cancel"
+                DialogButtonBox.buttonRole: DialogButtonBox.RejectRole
+            }
+        }
+
+        onAccepted: {
+            control.value = textField.text
+        }
+    }
+}

OmobiDisplayApp/ressources/qml/SpinBoxDelegate.qml

@@ -38,12 +38,13 @@ ItemDelegate {
         }
 
         font.pixelSize: parent.height * 0.5
+        font.styleName: fontAwesome.name
 
         verticalAlignment: Text.AlignVCenter
 
         color: control.Material.foreground
 
-        text: ">"
+        text: "\uf105"
     }
 
     Dialog {

OmobiDisplayApp/ressources/qml/TextEditDialog.qml

@@ -62,9 +62,6 @@ Dialog {
         ColumnLayout {
             id: dataFieldsGridLayout
 
-            property double fontSizeMultiplier: 0.14
-            property double labelWidthMultiplier: 0.4
-
             width: control.width * 0.9
 
             SwitchDelegate {
@@ -119,7 +116,7 @@ Dialog {
                 id: scrollCountSpinBox
                 Layout.fillWidth: true
                 from: 0
-                text: qsTr("Scroll count:")
+                text: qsTr("Scroll count")
             }
         }
     }

OmobiDisplayApp/ressources/qml/TextInputDelegate.qml

@@ -22,7 +22,7 @@ ItemDelegate {
             rightMargin: control.padding
         }
 
-        width: parent.width * 0.6
+        width: parent.width * 0.4
         elide: Text.ElideRight
         font.pixelSize: parent.font.pixelSize
 
@@ -43,12 +43,13 @@ ItemDelegate {
         }
 
         font.pixelSize: parent.height * 0.5
+        font.styleName: fontAwesome.name
 
         verticalAlignment: Text.AlignVCenter
 
         color: control.textColor
 
-        text: ">"
+        text: "\uf105"
     }
 
     Dialog {
@@ -73,6 +74,8 @@ ItemDelegate {
 
             placeholderText: control.placeholderText
             text: control.value
+
+            Keys.onReturnPressed: textEditDialog.accept()
         }
 
         onAccepted: {

OmobiDisplayApp/ressources/qml/main.qml

@@ -4,12 +4,13 @@ import QtQuick.Window 2.12
 import de.itsblue.omobidisplayapp 1.0
 import de.itsblue.bluetoothleuart 1.0
 import QtQuick.Controls.Material 2.0
+import QtQuick.Layouts 1.0
 
 ApplicationWindow {
     width: 540
     height: 960
     visible: true
-    title: qsTr("Hello World")
+    title: qsTr("Itsblue smart display")
 
     Page {
         id: app
@@ -26,22 +27,84 @@ ApplicationWindow {
         Material.theme: Material.System
 
         header: ToolBar {
+            id: headerToolBar
+
+            height: 50
+            implicitWidth: parent.width
+
             Material.background: "white"
 
-            Image {
+            RowLayout {
                 anchors.fill: parent
-                anchors.margins: parent.height * 0.1
 
-                fillMode: Image.PreserveAspectFit
+                ToolButton {
-                source: "qrc:/omobi.png"
+                    id: backToolButton
+
+                    enabled: false
+                    Layout.fillHeight: true
+                    Layout.preferredWidth: height
+
+                    opacity: mainStack.currentItem.backButtonVisible ? 1:0
+
+                    font.styleName: fontAwesome.name
+                    font.pixelSize: height * 0.6
+                    Material.foreground: "black"
+
+                    text: "\uf104"
+
+                    contentItem: Item {}
+
+                    Text {
+                        anchors.centerIn: parent
+                        font.pixelSize: parent.font.pixelSize
+                        text: parent.text
                     }
 
+                    onClicked: mainStack.currentItem.backButtonClicked()
+                }
+
+                Text {
+                    Layout.fillHeight: true
+                    Layout.fillWidth: true
+                    Layout.alignment: Layout.Center
+
+                    verticalAlignment: Text.AlignVCenter
+                    horizontalAlignment: Text.AlignHCenter
+
+                    text: mainStack.currentItem.title
+                }
+
+                ToolButton {
+                    id: actionToolButton
+
+                    Layout.fillHeight: true
+                    Layout.preferredWidth: height
+
+                    opacity: mainStack.currentItem.actionButtonVisible ? 1:0
+
+                    font.styleName: fontAwesome.name
+                    font.pixelSize: height * 0.4
+                    Material.foreground: "black"
+
+                    flat: true
+
+                    text: "\uf013"
+
+                    onClicked: mainStack.currentItem.actionButtonClicked()
+
+                }
+            }
         }
 
         OmobiDisplayBackend {
             id: backend
         }
 
+        FontLoader {
+            id: fontAwesome
+            source: "qrc:/fa5regular.woff"
+        }
+
         StackView {
             id: mainStack
 
@@ -56,6 +119,22 @@ ApplicationWindow {
 
             initialItem: connectedPageComp
 
+            replaceEnter: Transition {
+                NumberAnimation {
+                    properties: "opacity"
+                    from: 0
+                    to: 1
+                }
+            }
+
+            replaceExit: Transition {
+                NumberAnimation {
+                    properties: "opacity"
+                    from: 1
+                    to: 0
+                }
+            }
+
             Component {
                 id: connectPageComp
                 ConnectPage {
@@ -66,6 +145,7 @@ ApplicationWindow {
             Component {
                 id: connectedPageComp
                 ConnectedPage {
+                    opacity: 0
                     state: app.state
                 }
             }
@@ -104,6 +184,22 @@ ApplicationWindow {
                 }
             },
 
+            State {
+                name: OmobiDisplayBackend.AuthenticationRequired
+                PropertyChanges {
+                    target: mainStack
+                    currentComponent: connectPageComp
+                }
+            },
+
+            State {
+                name: OmobiDisplayBackend.Authenticating
+                PropertyChanges {
+                    target: mainStack
+                    currentComponent: connectPageComp
+                }
+            },
+
             State {
                 name: OmobiDisplayBackend.Initing
                 PropertyChanges {
@@ -118,6 +214,14 @@ ApplicationWindow {
                     target: mainStack
                     currentComponent: connectedPageComp
                 }
+                 PropertyChanges {
+                     target: headerToolBar
+                     state: "open"
+                 }
+                 PropertyChanges {
+                     target: backToolButton
+                     enabled: true
+                 }
             },
 
             State {
@@ -126,6 +230,14 @@ ApplicationWindow {
                     target: mainStack
                     currentComponent: connectedPageComp
                 }
+                PropertyChanges {
+                    target: headerToolBar
+                    state: "open"
+                }
+                PropertyChanges {
+                    target: backToolButton
+                    enabled: true
+                }
             }
         ]
     }

OmobiDisplayApp/ressources/qml/qml.qrc

@@ -7,11 +7,12 @@
         <file>DisplayTextModelListView.qml</file>
         <file>TextEditDialog.qml</file>
         <file>TextInputDelegate.qml</file>
-        <file>NextPageDelegate.qml</file>
         <file>SpinBoxDelegate.qml</file>
         <file>ComboBoxDelegate.qml</file>
         <file>ColorPickerDelegate.qml</file>
         <file>ColorPicker.qml</file>
         <file>Chip.qml</file>
+        <file>DisplayEditDialog.qml</file>
+        <file>PasswordInputDelegate.qml</file>
     </qresource>
 </RCC>

OmobiDisplayApp/ressources/shared/shared.qrc

@@ -2,5 +2,6 @@
     <qresource prefix="/">
         <file>omobi.png</file>
         <file>itsblue.png</file>
+        <file>fa5regular.woff</file>
     </qresource>
 </RCC>

OmobiDisplayApp/ressources/translations/de.ts

@@ -0,0 +1,163 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE TS>
+<TS version="2.1" language="de_DE" sourcelanguage="en">
+<context>
+    <name>ConnectPage</name>
+    <message>
+        <source>Available devices</source>
+        <translation type="vanished">Verfügbare Geräte</translation>
+    </message>
+    <message>
+        <source>Input code</source>
+        <translation>Geben sie den Code ein</translation>
+    </message>
+    <message>
+        <source>code</source>
+        <translation>Code</translation>
+    </message>
+    <message>
+        <source>Tap here to scan</source>
+        <translation>Tippe hier um zu suchen</translation>
+    </message>
+    <message>
+        <source>Scanning...</source>
+        <translation>Suchen...</translation>
+    </message>
+    <message>
+        <source>Please select a device or tap to scan again</source>
+        <translation>Wähle ein Display, oder tippe um erneut zu suchen</translation>
+    </message>
+    <message>
+        <source>trying to authenticate...</source>
+        <translation>Versuche anzumelden...</translation>
+    </message>
+    <message>
+        <source>trying to connect...</source>
+        <translation>Versuche zu verbinden...</translation>
+    </message>
+    <message>
+        <source>loading data...</source>
+        <translation>Lade Daten...</translation>
+    </message>
+    <message>
+        <source>Available displays</source>
+        <translation>Verfügbare Displays</translation>
+    </message>
+    <message>
+        <source>Still scanning</source>
+        <translation>Suche läuft</translation>
+    </message>
+    <message>
+        <source>No displays found</source>
+        <translation>Keine Displays gefunden</translation>
+    </message>
+    <message>
+        <source>No displays found. Tap to scan again</source>
+        <translation>Keine Displays gefunden. Tippe um erneut zu suchen</translation>
+    </message>
+</context>
+<context>
+    <name>ConnectedPage</name>
+    <message>
+        <source>Brightness:</source>
+        <translation type="vanished">Helligkeit:</translation>
+    </message>
+    <message>
+        <source>loading...</source>
+        <translation>laden...</translation>
+    </message>
+</context>
+<context>
+    <name>DisplayEditDialog</name>
+    <message>
+        <source>Edit display settings</source>
+        <translation>Display Einstellungen bearbeiten</translation>
+    </message>
+    <message>
+        <source>Display name
+(needs restart)</source>
+        <translation>Displayname\n(neutstart nötig)</translation>
+    </message>
+    <message>
+        <source>Display code (4 digits)</source>
+        <translation>Display Code (4 Zeichen)</translation>
+    </message>
+    <message>
+        <source>Enter new display code</source>
+        <translation>Geben sie den neuen Display Code ein</translation>
+    </message>
+    <message>
+        <source>Enter new display code again</source>
+        <translation>Geben sie den neuen Display Code erneut ein</translation>
+    </message>
+</context>
+<context>
+    <name>DisplayTextDelegate</name>
+    <message>
+        <source>scrolling</source>
+        <translation>scrollen</translation>
+    </message>
+    <message>
+        <source>false</source>
+        <translation type="vanished">nein</translation>
+    </message>
+    <message>
+        <source>  active  </source>
+        <translation>  aktiv  </translation>
+    </message>
+    <message>
+        <source>inactive</source>
+        <translation>inaktiv</translation>
+    </message>
+</context>
+<context>
+    <name>TextEditDialog</name>
+    <message>
+        <source>Active</source>
+        <translation>Aktiv</translation>
+    </message>
+    <message>
+        <source>Enter some text to be displayed</source>
+        <translation>Geben sie den anzuzeigenden Text ein</translation>
+    </message>
+    <message>
+        <source>Text</source>
+        <translation>Text</translation>
+    </message>
+    <message>
+        <source>Runtime (in s)</source>
+        <translation>Laufzeit (in s)</translation>
+    </message>
+    <message>
+        <source>Color</source>
+        <translation>Farbe</translation>
+    </message>
+    <message>
+        <source>Alignment</source>
+        <translation>Ausrichtung</translation>
+    </message>
+    <message>
+        <source>Scroll</source>
+        <translation>Scrollen</translation>
+    </message>
+    <message>
+        <source>Scroll speed</source>
+        <translation>Scrollgeschwindigkeit</translation>
+    </message>
+    <message>
+        <source>Scroll count:</source>
+        <translation type="vanished">Scrolldurchläufe</translation>
+    </message>
+    <message>
+        <source>Scroll count</source>
+        <translation>Scrolldurchläufe</translation>
+    </message>
+</context>
+<context>
+    <name>main</name>
+    <message>
+        <source>Itsblue smart display</source>
+        <translation>Itsblue smart display</translation>
+    </message>
+</context>
+</TS>

OmobiDisplayApp/ressources/translations/translations.qrc

@@ -0,0 +1,5 @@
+<RCC>
+    <qresource prefix="/">
+        <file>de.qm</file>
+    </qresource>
+</RCC>

vscode/OmobiLEDdisplayBluetooth/include/BluetoothLeUartServer.h

@@ -62,6 +62,8 @@ public:
     bool getDeviceConnected();
     bool disconnectCurrentDevice();
 
+    String getDeviceAddress();
+
 protected:
     // callbacks for BLEServer
     void onConnect(BLEServer *pServer, esp_ble_gatts_cb_param_t *param) override;

vscode/OmobiLEDdisplayBluetooth/include/EepromManager.h

@@ -27,25 +27,22 @@ private:
     template <typename T>
     const T &writeToEeprom(int address, size_t size, const T &t)
     {
-        Serial.println("Writing at: " + String(address) + " size: " + String(sizeof(T)));
 
         if (sizeof(T) > size) {
-            Serial.println("Error writing: Size should be: " + String(size));
+            Serial.println("[Error][EepromManager] writing: Size should be: " + String(size) + " but was: " + String(sizeof(T)));
             return t;
         }
 
         const T &res = EEPROM.put(address, t);
-        Serial.println("Eeprom commit returned: " + String(EEPROM.commit()));
+        EEPROM.commit();
         return res;
     }
 
     template <typename T>
     T &readFromEeprom(int address, size_t size, T &t)
     {
-        Serial.println("Reading at: " + String(address) + " size: " + String(sizeof(T)));
-
         if (sizeof(T) > size) {
-            Serial.println("Error reading: Size should be: " + String(size));
+            Serial.println("[Error][EepromManager] reading: Size should be: " + String(size) + " but was: " + String(sizeof(T)));
             return t;
         }
 

vscode/OmobiLEDdisplayBluetooth/include/OmobiLedDisplay.h

@@ -54,12 +54,15 @@ private:
         GetTextSetParameterCommand = 11,
         GetDisplayBrightnessCommand = 12,
         SetTextSetParameterCommand = 20,
-        SetDisplayBrightnessCommand = 21
+        SetDisplayBrightnessCommand = 21,
+        SetDisplayCodeCommand = 22,
+        SetDisplayNameCommand = 23
     };
 
     enum OmobiDisplayStatusCode
     {
         Success = 200,
+        BadRequestError = 400,
         Unauthorized = 401,
         InternalError = 500,
         DisplayControllerError = 501

vscode/OmobiLEDdisplayBluetooth/src/BluetoothLeUartServer.cpp

@@ -56,6 +56,27 @@ void BluetoothLeUartServer::sendData(String data)
     txCharacteristic->notify();
 }
 
+bool BluetoothLeUartServer::getDeviceConnected()
+{
+    return this->deviceConnected;
+}
+
+bool BluetoothLeUartServer::disconnectCurrentDevice() {
+    if(!this->getDeviceConnected())
+        return false;
+
+    this->bleServer->disconnect(this->deviceConnectionId);
+    return true;
+}
+
+String BluetoothLeUartServer::getDeviceAddress() {
+    
+    String address = BLEDevice::getAddress().toString().c_str();
+    address.toUpperCase();
+
+    return address;
+}
+
 void BluetoothLeUartServer::onConnect(BLEServer* pServer, esp_ble_gatts_cb_param_t *param)
 {
     // only allow one device
@@ -85,16 +106,3 @@ void BluetoothLeUartServer::onWrite(BLECharacteristic *rxCharacteristic)
     if (this->callbacks != nullptr)
         this->callbacks->onDataReceived(rxCharacteristic->getValue().c_str());
 }
-
-bool BluetoothLeUartServer::getDeviceConnected()
-{
-    return this->deviceConnected;
-}
-
-bool BluetoothLeUartServer::disconnectCurrentDevice() {
-    if(!this->getDeviceConnected())
-        return false;
-
-    this->bleServer->disconnect(this->deviceConnectionId);
-    return true;
-}

vscode/OmobiLEDdisplayBluetooth/src/EepromManager.cpp

@@ -8,7 +8,6 @@ EepromManager::EepromManager()
 
 EepromUnit *EepromManager::registerEempromUnit(size_t size)
 {
-    Serial.println("Registering new EepromUnit with size: " + String(size) + " at " + String(this->currentAddressEnding));
     // create a new Unit at the current address ending
     EepromUnit *newUnit = new EepromUnit(this, this->currentAddressEnding, size);
     // move the new address ending

vscode/OmobiLEDdisplayBluetooth/src/OmobiLedDisplay.cpp

@@ -48,18 +48,21 @@ void OmobiLedDisplay::onDataReceived(String dataString)
     OmobiDisplayStatusCode replyStatus = InternalError;
     JsonObject replyData = replyDoc.createNestedObject("data");
 
-    if (requestHeader != AuthorizeSessionCommand && !this->sessionAuthorized)
+    if (requestHeader > KeepAliveCommand && !this->sessionAuthorized)
         replyStatus = Unauthorized;
     else
         switch (requestHeader)
         {
         case AuthorizeSessionCommand:
         {
+            String combinedCode = this->bleServer->getDeviceAddress() + String(this->properties.deviceCode);
+            String secret = this->sha256(combinedCode);
+
             if (this->sessionAuthorized)
             {
                 replyStatus = Success;
             }
-            else if (requestData["secret"] == this->sha256(this->properties.deviceCode))
+            else if (requestData["secret"] == secret)
             {
                 replyStatus = Success;
                 this->sessionAuthorized = true;
@@ -150,6 +153,30 @@ void OmobiLedDisplay::onDataReceived(String dataString)
             replyStatus = Success;
             break;
         }
+        case SetDisplayCodeCommand: {
+            String code = requestData["displayCode"];
+            if(code.length() != 4) {
+                replyStatus = BadRequestError;
+                break;
+            }
+
+            strncpy(this->properties.deviceCode, code.c_str(), sizeof(this->properties.deviceCode));
+            this->storeProperties();
+            replyStatus = Success;
+            break;
+        }
+        case SetDisplayNameCommand: {
+            String name = requestData["displayName"];
+            if(name.length() <= 0) {
+                replyStatus = BadRequestError;
+                break;
+            }
+
+            strncpy(this->properties.deviceName, name.c_str(), sizeof(this->properties.deviceName));
+            this->storeProperties();
+            replyStatus = Success;
+            break;
+        }
         default:
             break;
         }