doc update

control/src/drv/usartexception.h

@@ -6,28 +6,30 @@
 
 // SOURCE: https://stackoverflow.com/a/8152888
 
+/*! Exception for USART problems, for instance buffer overflow. */
+
 class USARTException: public std::exception
 {
 public:
-	explicit USARTException(const char* message) : msg(message)
-	{
-      	}
+    explicit USARTException(const char* message) : msg(message)
+    {
+    }
 
-	explicit USARTException(const std::string& message) : msg(message)
-	{
-	}
+    explicit USARTException(const std::string& message) : msg(message)
+    {
+    }
 
-    	virtual ~USARTException() throw ()
-	{
-	}
+    virtual ~USARTException() throw ()
+    {
+    }
 
-	virtual const char* what() const throw ()
-	{
-		return msg.c_str();
-	}
+    virtual const char* what() const throw ()
+    {
+        return msg.c_str();
+    }
 
 protected:
-	std::string msg;
+    std::string msg;
 };
 
 #endif // USARTEXCEPTION_H