X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/77dda302acb0402a27565e12f98ffc56c1a86389..1d8bb8f9bc90a492073b93ef3b422ac947c873e7:/LUFA/Drivers/USB/LowLevel/LowLevel.h

diff --git a/LUFA/Drivers/USB/LowLevel/LowLevel.h b/LUFA/Drivers/USB/LowLevel/LowLevel.h
index aa760cd35..1a92d470b 100644
--- a/LUFA/Drivers/USB/LowLevel/LowLevel.h
+++ b/LUFA/Drivers/USB/LowLevel/LowLevel.h
@@ -70,6 +70,10 @@
 		#endif
 
 	/* Preprocessor Checks and Defines: */
+		#if !defined(__INCLUDE_FROM_USB_DRIVER)
+			#error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
+		#endif
+
 		#if !defined(F_CLOCK)
 			#error F_CLOCK is not defined. You must define F_CLOCK to the frequency of the unprescaled input clock in your project makefile.
 		#endif
@@ -77,7 +81,7 @@
 		#if (F_CLOCK == 8000000)
 			#if (defined(__AVR_AT90USB82__) || defined(__AVR_AT90USB162__) || \
 			     defined(__AVR_ATmega8U2__) || defined(__AVR_ATmega16U2__) || \
-				 defined(__AVR_ATmega32U2))
+				 defined(__AVR_ATmega32U2__))
 				#define USB_PLL_PSC                0
 			#elif (defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__))
 				#define USB_PLL_PSC                0
@@ -89,7 +93,7 @@
 		#elif (F_CLOCK == 16000000)
 			#if (defined(__AVR_AT90USB82__) || defined(__AVR_AT90USB162__) || \
 			     defined(__AVR_ATmega8U2__) || defined(__AVR_ATmega16U2__) || \
-				 defined(__AVR_ATmega32U2))
+				 defined(__AVR_ATmega32U2__))
 				#define USB_PLL_PSC                (1 << PLLP0)
 			#elif (defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__))
 				#define USB_PLL_PSC                (1 << PINDIV)