Reworked driver code.

bcdriver.h

@@ -96,8 +96,8 @@ public:
     Error,
     Loaded,
     Initialized,
-    Connected,
-    Ready
+    Opended,      // bis hierher: dll vorhanden, Treiber geladen
+    Ready         // hier: devices connectable
   };
   Q_ENUM(DriverState)
 
@@ -106,28 +106,19 @@ public:
 
   DriverState getState() const;
 
-  virtual DriverState loadDriver() = 0;
-  virtual DriverState initDriver() = 0;
-
   virtual uint32_t readRawByte( uint32_t deviceID, uint8_t registerID ) const = 0;
   virtual void     writeRawByte( uint32_t deviceID, uint8_t registerID, uint8_t value ) const = 0;
 
-signals:
-
-  // __fix wird das gebraucht?
-  void errorOccured( const QString& errMsg );
-  void statusHint( const QString& msg ) const;
-
-  void stateChanged( DriverState state );
-
 public slots:
 
-  void onStartDriver();
+  virtual void onStartDriver() = 0;
+
+signals:
+
+  void driverStateChanged( DriverState state, const QString& message="" );
 
 protected:
 
-  void setState( DriverState newState );
-
   DriverState _driverState{DriverState::NotPresent};
 
 };
@@ -139,15 +130,14 @@ class BCDriverDummy : public BCDriver
 
 public:
 
-
   explicit BCDriverDummy( QObject* parent = nullptr );
 
-  DriverState loadDriver() override;
-  DriverState initDriver() override;
-
   uint32_t readRawByte( uint32_t deviceID, uint8_t registerID ) const override;
   void     writeRawByte( uint32_t deviceID, uint8_t registerID, uint8_t value ) const override;
 
+public slots:
+
+  virtual void onStartDriver() override;
 };
 
 #endif // BCDRIVER_H