[Linux] New ear detection implementation (#145)

* New ear detection implementation * [Linux] Improved case battery detection when not connected
2026-02-10 19:52:24 +00:00 · 2025-06-07 09:19:14 +02:00
parent 3b20540c34
commit 5754dbfb16
9 changed files with 151 additions and 86 deletions
--- a/linux/eardetection.hpp
+++ b/linux/eardetection.hpp
@@ -0,0 +1,94 @@
+#pragma once
+
+#include <QObject>
+#include <QByteArray>
+#include <QPair>
+#include "logger.h"
+
+class EarDetection : public QObject
+{
+    Q_OBJECT
+
+public:
+    enum class EarDetectionStatus
+    {
+        InEar,
+        NotInEar,
+        InCase,
+        Disconnected,
+    };
+    Q_ENUM(EarDetectionStatus)
+
+    explicit EarDetection(QObject *parent = nullptr) : QObject(parent)
+    {
+        reset();
+    }
+
+    void reset()
+    {
+        primaryStatus = EarDetectionStatus::Disconnected;
+        secondaryStatus = EarDetectionStatus::Disconnected;
+        emit statusChanged();
+    }
+
+    bool parseData(const QByteArray &data)
+    {
+        if (data.size() < 2)
+        {
+            return false;
+        }
+
+        auto [newprimaryStatus, newsecondaryStatus] = parseStatusBytes(data);
+
+        primaryStatus = newprimaryStatus;
+        secondaryStatus = newsecondaryStatus;
+        LOG_DEBUG("Parsed Ear Detection Status: Primary - " << primaryStatus
+                  << ", Secondary - " << secondaryStatus);
+        emit statusChanged();
+
+        return true;
+    }
+    void overrideEarDetectionStatus(bool primaryInEar, bool secondaryInEar)
+    {
+        primaryStatus = primaryInEar ? EarDetectionStatus::InEar : EarDetectionStatus::NotInEar;
+        secondaryStatus = secondaryInEar ? EarDetectionStatus::InEar : EarDetectionStatus::NotInEar;
+        emit statusChanged();
+    }
+
+    bool isPrimaryInEar() const { return primaryStatus == EarDetectionStatus::InEar; }
+    bool isSecondaryInEar() const { return secondaryStatus == EarDetectionStatus::InEar; }
+    bool oneOrMorePodsInCase() const { return primaryStatus == EarDetectionStatus::InCase || secondaryStatus == EarDetectionStatus::InCase; }
+    bool oneOrMorePodsInEar() const { return isPrimaryInEar() || isSecondaryInEar(); }
+
+    EarDetectionStatus getprimaryStatus() const { return primaryStatus; }
+    EarDetectionStatus getsecondaryStatus() const { return secondaryStatus; }
+
+signals:
+    void statusChanged();
+
+private:
+    QPair<EarDetectionStatus, EarDetectionStatus> parseStatusBytes(const QByteArray &data) const
+    {
+        quint8 primaryByte = static_cast<quint8>(data[6]);
+        quint8 secondaryByte = static_cast<quint8>(data[7]);
+
+        auto primaryStatus = parseStatusByte(primaryByte);
+        auto secondaryStatus = parseStatusByte(secondaryByte);
+
+        return qMakePair(primaryStatus, secondaryStatus);
+    }
+
+    EarDetectionStatus parseStatusByte(quint8 byte) const
+    {
+        if (byte == 0x00)
+            return EarDetectionStatus::InEar;
+        if (byte == 0x01)
+            return EarDetectionStatus::NotInEar;
+        if (byte == 0x02)
+            return EarDetectionStatus::InCase;
+        return EarDetectionStatus::Disconnected;
+    }
+
+    EarDetectionStatus primaryStatus = EarDetectionStatus::Disconnected;
+    EarDetectionStatus secondaryStatus = EarDetectionStatus::Disconnected;
+};