Merge pull request #21 from mondalaci/fix-ringbuffer-example

[pub/USBasp.git] / LUFA / Drivers / Peripheral / AVR8 / ADC_AVR8.h

diff --git a/LUFA/Drivers/Peripheral/AVR8/ADC_AVR8.h b/LUFA/Drivers/Peripheral/AVR8/ADC_AVR8.h
index ec80dd2..03b6ed0 100644 (file)
--- a/LUFA/Drivers/Peripheral/AVR8/ADC_AVR8.h
+++ b/LUFA/Drivers/Peripheral/AVR8/ADC_AVR8.h
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2012.
+     Copyright (C) Dean Camera, 2014.
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
-  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2014  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
@@ -18,7 +18,7 @@
   advertising or publicity pertaining to distribution of the
   software without specific, written prior permission.
 
-  The author disclaim all warranties with regard to this
+  The author disclaims all warranties with regard to this
   software, including all implied warranties of merchantability
   and fitness.  In no event shall the author be liable for any
   special, indirect or consequential damages or any damages
@@ -41,14 +41,14 @@
 /** \ingroup Group_ADC
  *  \defgroup Group_ADC_AVR8 ADC Peripheral Driver (AVR8)
  *
- *  \section Sec_ModDescription Module Description
+ *  \section Sec_ADC_AVR8_ModDescription Module Description
  *  On-chip Analogue-to-Digital converter (ADC) driver for supported U4, U6 and U7 model AVRs that contain an ADC
  *  peripheral internally.
  *
  *  \note This file should not be included directly. It is automatically included as needed by the ADC driver
  *        dispatch header located in LUFA/Drivers/Peripheral/ADC.h.
  *
- *  \section Sec_ExampleUsage Example Usage
+ *  \section Sec_ADC_AVR8_ExampleUsage Example Usage
  *  The following snippet is an example of how this module may be used within a typical
  *  application.
  *
@@ -93,18 +93,10 @@
 
                #if !(defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB646__) || \
                      defined(__AVR_AT90USB1287__) || defined(__AVR_AT90USB647__) || \
-                         defined(__AVR_ATmega16U4__)  || defined(__AVR_ATmega32U4__) || \
-                         defined(__AVR_ATmega32U6__))
+                         defined(__AVR_ATmega16U4__)  || defined(__AVR_ATmega32U4__))
                        #error The ADC peripheral driver is not currently available for your selected microcontroller model.
                #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 */
@@ -248,7 +240,7 @@
                                #define ADC_INT_TEMP_SENS           ((1 << 8) | (0x07 << MUX0))
                        #endif
 
-                       /** MUX mask define for the internal 1.1V bandgap channel of the ADC. See \ref ADC_StartReading() and \ref ADC_GetChannelReading(). */
+                       /** MUX mask define for the internal 1.1V band-gap channel of the ADC. See \ref ADC_StartReading() and \ref ADC_GetChannelReading(). */
                        #define ADC_1100MV_BANDGAP              (0x1E << MUX0)
 
                        /** Retrieves the ADC MUX mask for the given ADC channel number.
@@ -258,7 +250,7 @@
                         *
                         *  \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)
+                       #define ADC_GET_CHANNEL_MASK(Channel)   CONCAT_EXPANDED(ADC_CHANNEL, Channel)
                        //@}
 
                /* Inline Functions: */
@@ -276,8 +268,7 @@
                        static inline void ADC_SetupChannel(const uint8_t ChannelIndex)
                        {
                                #if (defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB646__) || \
-                                        defined(__AVR_AT90USB1287__) || defined(__AVR_AT90USB647__) || \
-                                        defined(__AVR_ATmega32U6__))
+                                        defined(__AVR_AT90USB1287__) || defined(__AVR_AT90USB647__))
                                DDRF  &= ~(1 << ChannelIndex);
                                DIDR0 |=  (1 << ChannelIndex);
                                #elif (defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__))
@@ -318,8 +309,7 @@
                        static inline void ADC_DisableChannel(const uint8_t ChannelIndex)
                        {
                                #if (defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB646__) || \
-                                        defined(__AVR_AT90USB1287__) || defined(__AVR_AT90USB647__) || \
-                                        defined(__AVR_ATmega32U6__))
+                                        defined(__AVR_AT90USB1287__) || defined(__AVR_AT90USB647__))
                                DDRF  &= ~(1 << ChannelIndex);
                                DIDR0 &= ~(1 << ChannelIndex);
                                #elif (defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__))
@@ -372,7 +362,7 @@
 
                        /** Indicates if the current ADC conversion is completed, or still in progress.
                         *
-                        *  \return Boolean false if the reading is still taking place, or true if the conversion is
+                        *  \return Boolean \c false if the reading is still taking place, or true if the conversion is
                         *          complete and ready to be read out with \ref ADC_GetResult().
                         */
                        static inline bool ADC_IsReadingComplete(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;