LUFA/Drivers/Board/AVR8/UDIP/LEDs.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 LED driver header for the Linnix UDIP.
  33  *  \copydetails Group_LEDs_UDIP
  34  *
  35  *  \note This file should not be included directly. It is automatically included as needed by the LEDs driver
  36  *        dispatch header located in LUFA/Drivers/Board/LEDs.h.
  37  */
  38
  39 /** \ingroup Group_LEDs
  40  *  \defgroup Group_LEDs_UDIP UDIP
  41  *  \brief Board specific LED driver header for the Linnix UDIP.
  42  *
  43  *  Board specific LED driver header for the Linnix UDIP (http://linnix.com/udip/).
  44  *
  45  *  @{
  46  */
  47
  48 #ifndef __LEDS_UDIP_H__
  49 #define __LEDS_UDIP_H__
  50
  51         /* Includes: */
  52                 #include "../../../../Common/Common.h"
  53
  54         /* Enable C linkage for C++ Compilers: */
  55                 #if defined(__cplusplus)
  56                         extern "C" {
  57                 #endif
  58
  59         /* Preprocessor Checks: */
  60                 #if !defined(__INCLUDE_FROM_LEDS_H)
  61                         #error Do not include this file directly. Include LUFA/Drivers/Board/LEDS.h instead.
  62                 #endif
  63
  64         /* Private Interface - For use in library only: */
  65         #if !defined(__DOXYGEN__)
  66                 /* Macros: */
  67                         #define LEDS_PORTB_LEDS       (LEDS_LED1 | LEDS_LED2)
  68                         #define LEDS_PORTD_LEDS       (LEDS_LED3 | LEDS_LED4)
  69
  70                         #define LEDS_PORTD_MASK_SHIFT 1
  71         #endif
  72
  73         /* Public Interface - May be used in end-application: */
  74                 /* Macros: */
  75                         /** LED mask for the first LED on the board. */
  76                         #define LEDS_LED1        (1 << 6)
  77
  78                         /** LED mask for the second LED on the board. */
  79                         #define LEDS_LED2        (1 << 5)
  80
  81                         /** LED mask for the third LED on the board. */
  82                         #define LEDS_LED3        ((1 << 5) >> LEDS_PORTD_MASK_SHIFT)
  83
  84                         /** LED mask for the fourth LED on the board. */
  85                         #define LEDS_LED4        ((1 << 4) >> LEDS_PORTD_MASK_SHIFT)
  86
  87                         /** LED mask for all the LEDs on the board. */
  88                         #define LEDS_ALL_LEDS    (LEDS_LED1 | LEDS_LED2 | LEDS_LED3 | LEDS_LED4)
  89
  90                         /** LED mask for none of the board LEDs. */
  91                         #define LEDS_NO_LEDS     0
  92
  93                 /* Inline Functions: */
  94                 #if !defined(__DOXYGEN__)
  95                         static inline void LEDs_Init(void)
  96                         {
  97                                 DDRB |= LEDS_PORTB_LEDS;
  98                                 DDRD |= (LEDS_PORTD_LEDS << LEDS_PORTD_MASK_SHIFT);
  99                         }
 100
 101                         static inline void LEDs_Disable(void)
 102                         {
 103                                 DDRB &= ~LEDS_PORTB_LEDS;
 104                                 DDRD &= ~(LEDS_PORTD_LEDS << LEDS_PORTD_MASK_SHIFT);
 105                         }
 106
 107                         static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 108                         {
 109                                 PORTB |= (LEDMask & LEDS_PORTB_LEDS);
 110                                 PORTD |= ((LEDMask & LEDS_PORTD_LEDS) << LEDS_PORTD_MASK_SHIFT);
 111                         }
 112
 113                         static inline void LEDs_TurnOffLEDs(const uint8_t LEDMask)
 114                         {
 115                                 PORTB &= ~(LEDMask & LEDS_PORTB_LEDS);
 116                                 PORTD &= ~((LEDMask & LEDS_PORTD_LEDS) << LEDS_PORTD_MASK_SHIFT);
 117                         }
 118
 119                         static inline void LEDs_SetAllLEDs(const uint8_t LEDMask)
 120                         {
 121                                 PORTB = (PORTB & ~LEDS_PORTB_LEDS) | (LEDMask & LEDS_PORTB_LEDS);
 122                                 PORTD = (PORTD & ~(LEDS_PORTD_LEDS << LEDS_PORTD_MASK_SHIFT)) |
 123                                         ((LEDMask & LEDS_PORTD_LEDS) << LEDS_PORTD_MASK_SHIFT);
 124                         }
 125
 126                         static inline void LEDs_ChangeLEDs(const uint8_t LEDMask,
 127                                                            const uint8_t ActiveMask)
 128                         {
 129                                 PORTB = (PORTB & ~(LEDMask & LEDS_PORTB_LEDS)) | (ActiveMask & LEDS_PORTB_LEDS);
 130                                 PORTD = (PORTD & ~((LEDMask & LEDS_PORTD_LEDS) << LEDS_PORTD_MASK_SHIFT)) |
 131                                         ((ActiveMask & LEDS_PORTD_LEDS) << LEDS_PORTD_MASK_SHIFT);
 132                         }
 133
 134                         static inline void LEDs_ToggleLEDs(const uint8_t LEDMask)
 135                         {
 136                                 PORTB ^= (LEDMask & LEDS_PORTB_LEDS);
 137                                 PORTD ^= ((LEDMask & LEDS_PORTD_LEDS) << LEDS_PORTD_MASK_SHIFT);
 138                         }
 139
 140                         static inline uint8_t LEDs_GetLEDs(void) ATTR_WARN_UNUSED_RESULT;
 141                         static inline uint8_t LEDs_GetLEDs(void)
 142                         {
 143                                 return ((PORTB & LEDS_PORTB_LEDS) | ((PORTD & LEDS_PORTD_LEDS) >> LEDS_PORTD_MASK_SHIFT));
 144                         }
 145                 #endif
 146
 147         /* Disable C linkage for C++ Compilers: */
 148                 #if defined(__cplusplus)
 149                         }
 150                 #endif
 151
 152 #endif
 153
 154 /** @} */
 155