add battery

src/device/DeviceManager.h

@@ -7,34 +7,35 @@
 
 #include <QObject>
 #include <QThread>
-class DeviceManager:public QObject {
-    Q_OBJECT
+class DeviceManager :public QObject {
+	Q_OBJECT
 
 public:
-    static DeviceManager* Default(){
-        static DeviceManager manager;
-        return &manager;
-    }
-    void initDevice();
-    void setErrorOccurred(bool v){
-        errorOccurred = v;
-    }
-    bool getErrorOccurred(){
-        return errorOccurred;
-    }
+	static DeviceManager* Default() {
+		static DeviceManager manager;
+		return &manager;
+	}
+	void initDevice();
+	void setErrorOccurred(bool v) {
+		errorOccurred = v;
+	}
+	bool getErrorOccurred() {
+		return errorOccurred;
+	}
 
 protected:
-    void timerEvent(QTimerEvent* event) override ;
+	void timerEvent(QTimerEvent* event) override;
 
 private:
-    void processScan(const char * json,bool empty = false);
-    int timerID = -1;
-    int deviceInfTimerID = -1;
-    int lastStatus=-1;
-    bool previewing = false;
-    bool endLoop = false;
-    bool errorOccurred = false;
-    QThread* previewDataCaller;
+	void processScan(const char* json, bool empty = false);
+	int timerID = -1;
+	int deviceInfTimerID = -1;
+	int diskInfTimerID = -1;
+	int lastStatus = -1;
+	bool previewing = false;
+	bool endLoop = false;
+	bool errorOccurred = false;
+	QThread* previewDataCaller;
 };