diff options
Diffstat (limited to 'LUFA/Drivers/USB/Class/Common/CDC.h')
| -rw-r--r-- | LUFA/Drivers/USB/Class/Common/CDC.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/Class/Common/CDC.h b/LUFA/Drivers/USB/Class/Common/CDC.h index f6844979d..55f530ba9 100644 --- a/LUFA/Drivers/USB/Class/Common/CDC.h +++ b/LUFA/Drivers/USB/Class/Common/CDC.h @@ -51,6 +51,11 @@ extern "C" {
#endif
+ /* Preprocessor Checks: */
+ #if !defined(__INCLUDE_FROM_CDC_DRIVER)
+ #error Do not include this file directly. Include LUFA/Drivers/Class/CDC.h instead.
+ #endif
+
/* Macros: */
/** CDC Class specific request to get the current virtual serial port configuration settings. */
#define REQ_GetLineEncoding 0x21
|