Raspberry test is a sucsessgit add .

bsl/raspberry/bsl_raspberry.cpp

@@ -7,10 +7,15 @@ int startBSL()
 	int i = 0; 
 	Pin pin; 
 	Delay delay; 
+	pin.init();
+	pin.setMode(Pin::output); 
 
 	for(i=0; i < 5; i++)
 	{
 		std::cout << "Hello from raspberry" << std::endl; 
+		pin.write(1);
+		delay.ms(500);
+		pin.write(0);
 		delay.ms(500);
 	}
 	return 1;