From fef185a409e2fee980d5fd391813a1cb7809582a Mon Sep 17 00:00:00 2001
From: Dean Camera <dean@fourwalledcubicle.com>
Date: Wed, 29 Jul 2009 02:49:34 +0000
Subject: Cleanup USBMode.h to simplify preprocessor logic.

---
 LUFA/Drivers/USB/HighLevel/USBMode.h | 31 ++++++++++---------------------
 LUFA/Drivers/USB/LowLevel/LowLevel.h |  6 ++++++
 2 files changed, 16 insertions(+), 21 deletions(-)

(limited to 'LUFA/Drivers')

diff --git a/LUFA/Drivers/USB/HighLevel/USBMode.h b/LUFA/Drivers/USB/HighLevel/USBMode.h
index 8664c1b7c..18a2666c6 100644
--- a/LUFA/Drivers/USB/HighLevel/USBMode.h
+++ b/LUFA/Drivers/USB/HighLevel/USBMode.h
@@ -33,15 +33,8 @@
 
 	/* Private Interface - For use in library only: */
 	#if !defined(__DOXYGEN__)
-		/* Macros: */
-			#if ((defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB646__) ||   \
-			      defined(__AVR_AT90USB162__)  || defined(__AVR_AT90USB82__)  ||   \
-				  defined(__AVR_ATmega16U4__)  || defined(__AVR_ATmega32U4__) ||   \
-				  defined(__AVR_ATmega32U6__)) && !defined(USB_DEVICE_ONLY))
-				#define USB_DEVICE_ONLY
-			#endif
-			
-			#if (defined(__AVR_AT90USB162__) || defined(__AVR_AT90USB82__) || \
+		/* Macros: */			
+			#if (defined(__AVR_AT90USB162__) || defined(__AVR_AT90USB82__)  || \
 			     defined(__AVR_ATmega32U2__) || defined(__AVR_ATmega16U2__) || defined(__AVR_ATmega8U2__))
 				#define USB_SERIES_2_AVR
 			#elif (defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__))
@@ -52,31 +45,27 @@
 				#define USB_SERIES_7_AVR
 			#endif			
 
+			#if !defined(USB_SERIES_7_AVR)		
+				#if defined(USB_HOST_ONLY)
+					#error USB_HOST_ONLY is not available for the currently selected USB AVR model.
+				#endif
+				
+				#define USB_DEVICE_ONLY
+			#endif
+
 			#if (!defined(USB_DEVICE_ONLY) && !defined(USB_HOST_ONLY))
 				#define USB_CAN_BE_BOTH
 				#define USB_CAN_BE_HOST
 				#define USB_CAN_BE_DEVICE
 			#elif defined(USB_HOST_ONLY)
 				#define USB_CAN_BE_HOST
-
-				#define USB_CurrentMode USB_MODE_HOST
 			#elif defined(USB_DEVICE_ONLY)
 				#define USB_CAN_BE_DEVICE
-
-				#define USB_CurrentMode USB_MODE_DEVICE
-			#endif
-			
-			#if (!defined(USB_SERIES_7_AVR) && defined(USB_HOST_ONLY))
-				#error USB_HOST_ONLY is not available for the currently selected USB AVR model.
 			#endif
 			
 			#if (defined(USB_HOST_ONLY) && defined(USB_DEVICE_ONLY))
 				#error USB_HOST_ONLY and USB_DEVICE_ONLY are mutually exclusive.
 			#endif
-
-			#if defined(USE_STATIC_OPTIONS)
-				#define USB_Options USE_STATIC_OPTIONS
-			#endif
 	#endif
 	
 #endif
diff --git a/LUFA/Drivers/USB/LowLevel/LowLevel.h b/LUFA/Drivers/USB/LowLevel/LowLevel.h
index ca2fc7b15..1ca54ed9d 100644
--- a/LUFA/Drivers/USB/LowLevel/LowLevel.h
+++ b/LUFA/Drivers/USB/LowLevel/LowLevel.h
@@ -301,6 +301,10 @@
 				 *        changed in value.
 				 */
 				extern volatile uint8_t USB_CurrentMode;
+			#elif defined(USB_HOST_ONLY)
+				#define USB_CurrentMode USB_MODE_HOST
+			#elif defined(USB_DEVICE_ONLY)
+				#define USB_CurrentMode USB_MODE_DEVICE
 			#endif
 			
 			#if !defined(USE_STATIC_OPTIONS) || defined(__DOXYGEN__)
@@ -311,6 +315,8 @@
 				 *        changed in value.
 				 */
 				extern volatile uint8_t USB_Options;
+			#elif defined(USE_STATIC_OPTIONS)
+				#define USB_Options USE_STATIC_OPTIONS
 			#endif
 
 	/* Private Interface - For use in library only: */
-- 
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