fix usb_lld

src/main.c

@@ -295,6 +295,8 @@ extern void *usb_intr (void *arg);
 static void gnuk_malloc_init (void);
 
 
+static uint32_t bDeviceState;
+
 /*
  * Entry point.
  *

src/usb_lld.h

@@ -89,7 +89,6 @@ enum DEVICE_STATE
   CONFIGURED
 };
 
-extern uint32_t bDeviceState;
 extern const uint8_t usb_initial_feature;
 
 extern void usb_lld_init (uint8_t feature);