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fix mem_size/mem_base usage with device rom driver

tinyusb/common/common.h

@@ -35,13 +35,22 @@
  * This file is part of the tiny usb stack.
  */
 
+/** \file
+ *  \brief Common Header File
+ *
+ *  \note TBD
+ */
+
+/** \ingroup Group_TinyUSB
+ *  \defgroup Group_Common Common Files
+ *  \brief Group_Common brief
+ *
+ *  @{
+ */
+
 #ifndef _TUSB_COMMON_H_
 #define _TUSB_COMMON_H_
 
-#ifdef __cplusplus
- extern "C" {
-#endif
-
 #include <stddef.h>
 #include <stdbool.h>
 #include <string.h>
@@ -78,8 +87,4 @@
 
 #define ASSERT_STATUS(sts)		ASSERT_STATUS_MESSAGE(sts, NULL)
 
-#ifdef __cplusplus
- }
-#endif
-
 #endif /* _TUSB_COMMON_H_ */