Add STM32F4 discovery board demo and make file

diff --git a/example/stm32f4/Projects/discovery_demo/main.c b/example/stm32f4/Projects/discovery_demo/main.c
index b7d92ede74da21cae8897d7dbc6bd4ae3ccbf800..761e761a331c64e3f4a1ec75e6b91cd309e8d6bf 100644 (file)
--- a/example/stm32f4/Projects/discovery_demo/main.c
+++ b/example/stm32f4/Projects/discovery_demo/main.c
@@ -18,7 +18,6 @@
   * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
   ******************************************************************************
   */ 
-
 /* Includes ------------------------------------------------------------------*/
 #include "main.h"
 #include "usbd_hid_core.h"