Added new ADC_GET_CHANNEL_MASK() convenience macro to the ADC driver.

LUFA/Drivers/Peripheral/AVRU4U6U7/ADC.h

@@ -90,6 +90,13 @@
 			#error Do not include this file directly. Include LUFA/Drivers/Peripheral/ADC.h instead.
 		#endif
 
+	/* Private Interface - For use in library only: */
+	#if !defined(__DOXYGEN__)
+		/* Macros: */
+			#define _ADC_GET_MUX_MASK2(y)           ADC_CHANNEL ## y
+			#define _ADC_GET_MUX_MASK(y)            _ADC_GET_MUX_MASK2(y)
+	#endif
+	
 	/* Public Interface - May be used in end-application: */
 		/* Macros: */
 			/** \name ADC Reference Configuration Masks */
@@ -235,6 +242,15 @@
 				 */
 				#define ADC_INT_TEMP_SENS           ((1 << 8) | (0x07 << MUX0))
 			#endif
+
+			/** Retrieves the ADC MUX mask for the given ADC channel number.
+			 *
+			 *  \note This macro will only work correctly on channel numbers that are compile-time
+			 *        constants defined by the preprocessor.
+			 *
+			 *  \param[in] Channel  Index of the ADC channel whose MUX mask is to be retrieved.
+			 */
+			#define ADC_GET_CHANNEL_MASK(Channel)   _ADC_GET_MUX_MASK(Channel)
 			//@}
 
 		/* Inline Functions: */

LUFA/Drivers/USB/LowLevel/Endpoint.h

@@ -203,13 +203,19 @@
 			 */
 			#define ENDPOINT_EPSIZE_MASK                    0x7F
 
-			/** Maximum size in bytes of a given endpoint.
+			/** Retrives the maximum bank size in bytes of a given endpoint.
+			 *
+			 *  \note This macro will only work correctly on endpoint indexes that are compile-time constants
+			 *        defined by the preprocessor.
 			 *
 			 *  \param[in] EPIndex  Endpoint number, a value between 0 and (\ref ENDPOINT_TOTAL_ENDPOINTS - 1)
 			 */
 			#define ENDPOINT_MAX_SIZE(EPIndex)              _ENDPOINT_GET_MAXSIZE(EPIndex)
 
-			/** Indicates the total number of banks supported by the given endpoint.
+			/** Retrieves the total number of banks supported by the given endpoint.
+			 *
+			 *  \note This macro will only work correctly on endpoint indexes that are compile-time constants
+			 *        defined by the preprocessor.
 			 *
 			 *  \param[in] EPIndex  Endpoint number, a value between 0 and (\ref ENDPOINT_TOTAL_ENDPOINTS - 1)
 			 */

LUFA/ManPages/ChangeLog.txt

@@ -16,6 +16,7 @@
   *   - Added new GCC_FORCE_POINTER_ACCESS() macro to correct GCC's mishandling of struct pointer accesses
   *   - Added basic driver example use code to the library documentation
   *   - Added new Endpoint_Null_Stream() and Pipe_Null_stream() functions
+  *   - Added new ADC_GET_CHANNEL_MASK() convenience macro
   *  - Library Applications:
   *   - Added ability to write protect Mass Storage disk write operations from the host OS
   *

Projects/AVRISP-MKII/Lib/V2Protocol.h

@@ -62,11 +62,6 @@
 		#endif
 
 	/* Macros: */
-		#if !defined(__DOXYGEN__)
-			#define _GETADCMUXMASK2(x, y)       x ## y
-			#define _GETADCMUXMASK(x, y)        _GETADCMUXMASK2(x, y)
-		#endif
-
 		/** Programmer ID string, returned to the host during the CMD_SIGN_ON command processing. */
 		#define PROGRAMMER_ID              "AVRISP_MK2"
 
@@ -77,7 +72,7 @@
 		#define TimeoutTicksRemaining      GPIOR1
 
 		/** MUX mask for the VTARGET ADC channel number. */
-		#define VTARGET_ADC_CHANNEL_MASK   _GETADCMUXMASK(ADC_CHANNEL, VTARGET_ADC_CHANNEL)
+		#define VTARGET_ADC_CHANNEL_MASK   ADC_GET_CHANNEL_MASK(VTARGET_ADC_CHANNEL)
 
 	/* External Variables: */
 		extern uint32_t CurrentAddress;