From 06f7b6bdb8386d50ff2ea2609bb3015b6dc6d12d Mon Sep 17 00:00:00 2001
From: Tim Gromeyer <tim.gromeyer@gmail.com>
Date: Sun, 23 Mar 2025 21:49:27 +0100
Subject: [PATCH] Add connection state

---
 linux/ble/blemanager.cpp |  5 +++++
 linux/ble/blemanager.h   | 13 +++++++++++++
 linux/ble/blescanner.cpp | 29 +++++++++++++++++++++++++++++
 linux/ble/blescanner.h   |  2 ++
 4 files changed, 49 insertions(+)

diff --git a/linux/ble/blemanager.cpp b/linux/ble/blemanager.cpp
index 158f3b3..bf8171b 100644
--- a/linux/ble/blemanager.cpp
+++ b/linux/ble/blemanager.cpp
@@ -77,6 +77,8 @@ void BleManager::onDeviceDiscovered(const QBluetoothDeviceInfo &info)
             deviceInfo.lidOpenCounter = static_cast<quint8>(data[8]);
             deviceInfo.deviceColor = static_cast<quint8>(data[9]);
 
+            deviceInfo.connectionState = static_cast<DeviceInfo::ConnectionState>(data[10]);
+
             // Determine primary pod (bit 5 of status) and value flipping
             bool primaryLeft = (status & 0x20) != 0; // Bit 5: 1 = left primary, 0 = right primary
             bool areValuesFlipped = !primaryLeft;    // Flipped when right pod is primary
@@ -119,6 +121,9 @@ void BleManager::onDeviceDiscovered(const QBluetoothDeviceInfo &info)
             else
                 deviceInfo.lidState = DeviceInfo::LidState::UNKNOWN;
 
+
+            
+
             // Update timestamp
             deviceInfo.lastSeen = QDateTime::currentDateTime();
 
diff --git a/linux/ble/blemanager.h b/linux/ble/blemanager.h
index 004778d..aed7323 100644
--- a/linux/ble/blemanager.h
+++ b/linux/ble/blemanager.h
@@ -45,6 +45,19 @@ public:
     };
     LidState lidState = LidState::UNKNOWN;
 
+    // Connection state enumeration
+    enum class ConnectionState : uint8_t
+    {
+        DISCONNECTED = 0x00,
+        IDLE = 0x04,
+        MUSIC = 0x05,
+        CALL = 0x06,
+        RINGING = 0x07,
+        HANGING_UP = 0x09,
+        UNKNOWN = 0xFF // Using 0xFF for representing null in the original
+    };
+    ConnectionState connectionState = ConnectionState::UNKNOWN;
+
     QDateTime lastSeen; // Timestamp of last detection
 };
 
diff --git a/linux/ble/blescanner.cpp b/linux/ble/blescanner.cpp
index 416e9a8..9c38b88 100644
--- a/linux/ble/blescanner.cpp
+++ b/linux/ble/blescanner.cpp
@@ -128,6 +128,11 @@ BleScanner::BleScanner(QWidget *parent) : QMainWindow(parent)
     bothPodsInCaseLabel = new QLabel(this);
     detailsLayout->addWidget(bothPodsInCaseLabel, 14, 1);
 
+    // Row 15: Connection State
+    detailsLayout->addWidget(new QLabel("Connection State:"), 15, 0);
+    connectionStateLabel = new QLabel(this);
+    detailsLayout->addWidget(connectionStateLabel, 15, 1);
+
     mainLayout->addWidget(detailsGroup);
     detailsGroup->setVisible(false);
 
@@ -302,6 +307,7 @@ void BleScanner::onDeviceSelected()
     thisPodInCaseLabel->setText(device.isThisPodInTheCase ? "Yes" : "No");
     onePodInCaseLabel->setText(device.isOnePodInCase ? "Yes" : "No");
     bothPodsInCaseLabel->setText(device.areBothPodsInCase ? "Yes" : "No");
+    connectionStateLabel->setText(getConnectionStateName(device.connectionState));
 
     detailsGroup->setVisible(true);
 }
@@ -368,4 +374,27 @@ QString BleScanner::getColorName(quint8 colorId)
     default:
         return "Unknown";
     }
+}
+
+QString BleScanner::getConnectionStateName(DeviceInfo::ConnectionState state)
+{
+    using ConnectionState = DeviceInfo::ConnectionState;
+    switch (state)
+    {
+    case ConnectionState::DISCONNECTED:
+        return QString("Disconnected");
+    case ConnectionState::IDLE:
+        return QString("Idle");
+    case ConnectionState::MUSIC:
+        return QString("Playing Music");
+    case ConnectionState::CALL:
+        return QString("On Call");
+    case ConnectionState::RINGING:
+        return QString("Ringing");
+    case ConnectionState::HANGING_UP:
+        return QString("Hanging Up");
+    case ConnectionState::UNKNOWN:
+    default:
+        return QString("Unknown");
+    }
 }
\ No newline at end of file
diff --git a/linux/ble/blescanner.h b/linux/ble/blescanner.h
index ae10ccd..a3958f6 100644
--- a/linux/ble/blescanner.h
+++ b/linux/ble/blescanner.h
@@ -27,6 +27,7 @@ private slots:
 private:
     QString getModelName(quint16 modelId);
     QString getColorName(quint8 colorId);
+    QString getConnectionStateName(DeviceInfo::ConnectionState state);
 
     BleManager *bleManager;
     QTimer *refreshTimer;
@@ -54,6 +55,7 @@ private:
     QLabel *thisPodInCaseLabel;
     QLabel *onePodInCaseLabel;
     QLabel *bothPodsInCaseLabel;
+    QLabel *connectionStateLabel;
 };
 
 #endif // BLESCANNER_H
\ No newline at end of file