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

diff --git a/LUFA/Drivers/Peripheral/AVRU4U6U7/ADC.h b/LUFA/Drivers/Peripheral/AVRU4U6U7/ADC.h
index 9d6e91b..5f4b034 100644 (file)
--- a/LUFA/Drivers/Peripheral/AVRU4U6U7/ADC.h
+++ b/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: */

diff --git a/LUFA/Drivers/USB/LowLevel/Endpoint.h b/LUFA/Drivers/USB/LowLevel/Endpoint.h
index 24c61a6..9ce1380 100644 (file)
--- a/LUFA/Drivers/USB/LowLevel/Endpoint.h
+++ b/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)
                         */

diff --git a/LUFA/ManPages/ChangeLog.txt b/LUFA/ManPages/ChangeLog.txt
index edf354c..26b3a9a 100644 (file)
--- a/LUFA/ManPages/ChangeLog.txt
+++ b/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
   *

diff --git a/Projects/AVRISP-MKII/Lib/V2Protocol.h b/Projects/AVRISP-MKII/Lib/V2Protocol.h
index 4f5950b..ed42de9 100644 (file)
--- a/Projects/AVRISP-MKII/Lib/V2Protocol.h
+++ b/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;