LUFA/Drivers/Board/AVR8/MICROPENDOUS/Buttons.h

   1 /*
   2              LUFA Library
   3      Copyright (C) Dean Camera, 2011.
   4
   5   dean [at] fourwalledcubicle [dot] com
   6            www.lufa-lib.org
   7 */
   8
   9 /*
  10   Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
  11
  12   Permission to use, copy, modify, distribute, and sell this
  13   software and its documentation for any purpose is hereby granted
  14   without fee, provided that the above copyright notice appear in
  15   all copies and that both that the copyright notice and this
  16   permission notice and warranty disclaimer appear in supporting
  17   documentation, and that the name of the author not be used in
  18   advertising or publicity pertaining to distribution of the
  19   software without specific, written prior permission.
  20
  21   The author disclaim all warranties with regard to this
  22   software, including all implied warranties of merchantability
  23   and fitness.  In no event shall the author be liable for any
  24   special, indirect or consequential damages or any damages
  25   whatsoever resulting from loss of use, data or profits, whether
  26   in an action of contract, negligence or other tortious action,
  27   arising out of or in connection with the use or performance of
  28   this software.
  29 */
  30
  31 /** \file
  32  *  \brief Board specific Buttons driver header for the Micropendous series boards.
  33  *  \copydetails Group_Buttons_MICROPENDOUS_32U2
  34  *
  35  *  \note This file should not be included directly. It is automatically included as needed by the Buttons driver
  36  *        dispatch header located in LUFA/Drivers/Board/Buttons.h.
  37  */
  38
  39 /** \ingroup Group_Buttons
  40  *  \defgroup Group_Buttons_MICROPENDOUS_A MICROPENDOUS_A
  41  *  \brief Board specific Button driver header for the Micropendous A (https://code.google.com/p/micropendous/wiki/MicropendousA).
  42  *
  43  *  See \ref Group_Buttons_MICROPENDOUS_32U2 for more details.
  44  */
  45
  46 /** \ingroup Group_Buttons
  47  *  \defgroup Group_Buttons_MICROPENDOUS_1 MICROPENDOUS_1
  48  *  \brief Board specific Button driver header for the Micropendous 1 (https://code.google.com/p/micropendous/wiki/Micropendous1).
  49  *
  50  *  See \ref Group_Buttons_MICROPENDOUS_32U2 for more details.
  51  */
  52
  53 /** \ingroup Group_Buttons
  54  *  \defgroup Group_Buttons_MICROPENDOUS_2 MICROPENDOUS_2
  55  *  \brief Board specific Button driver header for the Micropendous 2 (https://code.google.com/p/micropendous/wiki/Micropendous2).
  56  *
  57  *  See \ref Group_Buttons_MICROPENDOUS_32U2 for more details.
  58  */
  59
  60 /** \ingroup Group_Buttons
  61  *  \defgroup Group_Buttons_MICROPENDOUS_3 MICROPENDOUS_3
  62  *  \brief Board specific Button driver header for the Micropendous 3 (https://code.google.com/p/micropendous/wiki/Micropendous3).
  63  *
  64  *  See \ref Group_Buttons_MICROPENDOUS_32U2 for more details.
  65  */
  66
  67 /** \ingroup Group_Buttons
  68  *  \defgroup Group_Buttons_MICROPENDOUS_4 MICROPENDOUS_4
  69  *  \brief Board specific Button driver header for the Micropendous 4 (https://code.google.com/p/micropendous/wiki/Micropendous4).
  70  *
  71  *  See \ref Group_Buttons_MICROPENDOUS_32U2 for more details.
  72  */
  73
  74 /** \ingroup Group_Buttons
  75  *  \defgroup Group_Buttons_MICROPENDOUS_DIP MICROPENDOUS_DIP
  76  *  \brief Board specific Button driver header for the Micropendous DIP (https://code.google.com/p/micropendous/wiki/MicropendousDIP).
  77  *
  78  *  See \ref Group_Buttons_MICROPENDOUS_32U2 for more details.
  79  */
  80
  81 /** \ingroup Group_Buttons
  82  *  \defgroup Group_Buttons_MICROPENDOUS_32U2 MICROPENDOUS_32U2
  83  *  \brief Board specific Buttons driver header for the Micropendous 32U2.
  84  *
  85  *  \note There are multiple supported Micropendous boards, compile with <code>BOARD = MICROPENDOUS_{VERSION}</code>.
  86  *
  87  *  Board specific Buttons driver header for the Micropendous 32U2 (https://code.google.com/p/micropendous/wiki/Micropendous_32U2).
  88  *
  89  *  @{
  90  */
  91
  92 #ifndef __BUTTONS_MICROPENDOUS_H__
  93 #define __BUTTONS_MICROPENDOUS_H__
  94
  95         /* Includes: */
  96                 #include "../../../../Common/Common.h"
  97
  98         /* Enable C linkage for C++ Compilers: */
  99                 #if defined(__cplusplus)
 100                         extern "C" {
 101                 #endif
 102
 103         /* Preprocessor Checks: */
 104                 #if !defined(__INCLUDE_FROM_BUTTONS_H)
 105                         #error Do not include this file directly. Include LUFA/Drivers/Board/Buttons.h instead.
 106                 #endif
 107
 108         /* Private Interface - For use in library only: */
 109         #if !defined(__DOXYGEN__)
 110                 #if (BOARD == BOARD_MICROPENDOUS_32U2)
 111                         #define _BOARD_BUTTON1_MASK             (1 << 7)
 112                         #define _BOARD_BUTTON_PORTLETTER        D
 113                 #elif (BOARD == BOARD_MICROPENDOUS_A)
 114                         #define _BOARD_BUTTON1_MASK             (1 << 2)
 115                         #define _BOARD_BUTTON_PORTLETTER        E
 116                 #elif (BOARD == BOARD_MICROPENDOUS_1)
 117                         #define _BOARD_BUTTON1_MASK             (1 << 7)
 118                         #define _BOARD_BUTTON_PORTLETTER        D
 119                 #elif (BOARD == BOARD_MICROPENDOUS_2)
 120                         #define _BOARD_BUTTON1_MASK             (1 << 2)
 121                         #define _BOARD_BUTTON_PORTLETTER        E
 122                 #elif (BOARD == BOARD_MICROPENDOUS_3)
 123                         #define _BOARD_BUTTON1_MASK             (1 << 2)
 124                         #define _BOARD_BUTTON_PORTLETTER        E
 125                 #elif (BOARD == BOARD_MICROPENDOUS_4)
 126                         #define _BOARD_BUTTON1_MASK             (1 << 2)
 127                         #define _BOARD_BUTTON_PORTLETTER        E
 128                 #elif (BOARD == BOARD_MICROPENDOUS_DIP)
 129                         #define _BOARD_BUTTON1_MASK             (1 << 2)
 130                         #define _BOARD_BUTTON_PORTLETTER        E
 131                 #endif
 132
 133                 #define _BOARD_BUTTON_CONCAT2(Reg, Letter)  Reg ## Letter
 134                 #define _BOARD_BUTTON_CONCAT(Reg, Letter)   _BOARD_BUTTON_CONCAT2(Reg, Letter)
 135
 136                 #define _BOARD_BUTTON_PORT                 _BOARD_BUTTON_CONCAT(PORT, _BOARD_BUTTON_PORTLETTER)
 137                 #define _BOARD_BUTTON_PIN                  _BOARD_BUTTON_CONCAT(PIN,  _BOARD_BUTTON_PORTLETTER)
 138                 #define _BOARD_BUTTON_DDR                  _BOARD_BUTTON_CONCAT(DDR,  _BOARD_BUTTON_PORTLETTER)
 139         #endif
 140
 141         /* Public Interface - May be used in end-application: */
 142                 /* Macros: */
 143                         /** Button mask for the first button on the board. */
 144                         #define BUTTONS_BUTTON1                _BOARD_BUTTON1_MASK
 145
 146                 /* Inline Functions: */
 147                 #if !defined(__DOXYGEN__)
 148                         static inline void Buttons_Init(void)
 149                         {
 150                                 _BOARD_BUTTON_DDR  &= ~BUTTONS_BUTTON1;
 151                                 _BOARD_BUTTON_PORT |=  BUTTONS_BUTTON1;
 152                         }
 153
 154                         static inline void Buttons_Disable(void)
 155                         {
 156                                 _BOARD_BUTTON_DDR  &= ~BUTTONS_BUTTON1;
 157                                 _BOARD_BUTTON_PORT &= ~BUTTONS_BUTTON1;
 158                         }
 159
 160                         static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
 161                         static inline uint8_t Buttons_GetStatus(void)
 162                         {
 163                                 return ((_BOARD_BUTTON_PIN & BUTTONS_BUTTON1) ^ BUTTONS_BUTTON1);
 164                         }
 165                 #endif
 166
 167         /* Disable C linkage for C++ Compilers: */
 168                 #if defined(__cplusplus)
 169                         }
 170                 #endif
 171
 172 #endif
 173
 174 /** @} */
 175
 176