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Diffstat (limited to 'LUFA/Drivers/USB/LowLevel/DevChapter9.h')
-rw-r--r--LUFA/Drivers/USB/LowLevel/DevChapter9.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/LUFA/Drivers/USB/LowLevel/DevChapter9.h b/LUFA/Drivers/USB/LowLevel/DevChapter9.h
index 3d49062ba0..58a5dc80e4 100644
--- a/LUFA/Drivers/USB/LowLevel/DevChapter9.h
+++ b/LUFA/Drivers/USB/LowLevel/DevChapter9.h
@@ -48,6 +48,11 @@
extern "C" {
#endif
+ /* Preprocessor Checks: */
+ #if !defined(__INCLUDE_FROM_USB_DRIVER)
+ #error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
+ #endif
+
/* Public Interface - May be used in end-application: */
/* Macros: */
#if defined(USE_SINGLE_DEVICE_CONFIGURATION)
@@ -124,7 +129,7 @@
/* Function Prototypes: */
void USB_Device_ProcessControlRequest(void);
- #if defined(INCLUDE_FROM_DEVCHAPTER9_C)
+ #if defined(__INCLUDE_FROM_DEVCHAPTER9_C)
static void USB_Device_SetAddress(void);
static void USB_Device_SetConfiguration(void);
static void USB_Device_GetConfiguration(void);