Added, for each hconfig.h, a define directive to allow to uniquely identify the target platform during compilation

platform/targets/MD-UV380/hwconfig.h

@@ -22,6 +22,8 @@
 
 #include <stm32f4xx.h>
 
+#define PLATFORM_MDUV380
+
 /* Screen dimensions */
 #define SCREEN_WIDTH 160
 #define SCREEN_HEIGHT 128

platform/targets/MD380/hwconfig.h

@@ -22,6 +22,8 @@
 
 #include <stm32f4xx.h>
 
+#define PLATFORM_MD380
+
 /* Screen dimensions */
 #define SCREEN_WIDTH 160
 #define SCREEN_HEIGHT 128

platform/targets/linux/hwconfig.h

@@ -16,6 +16,8 @@
  ***************************************************************************/
 
 
+#define PLATFORM_LINUX
+
 #define GPIOA "PA"
 #define GPIOB "PB"
 #define GPIOC "PC"