LUFA/Drivers/Board/RZUSBSTICK/LEDs.h

   1 /*
   2              LUFA Library
   3      Copyright (C) Dean Camera, 2010.
   4
   5   dean [at] fourwalledcubicle [dot] com
   6       www.fourwalledcubicle.com
   7 */
   8
   9 /*
  10   Copyright 2010  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 RZUSBSTICK.
  33  *
  34  *  Board specific LED driver header for the RZUSBSTICK.
  35  *
  36  *  \note This file should not be included directly. It is automatically included as needed by the LEDs driver
  37  *        dispatch header located in LUFA/Drivers/Board/LEDs.h.
  38  */
  39
  40 /** \ingroup Group_LEDs
  41  *  @defgroup Group_LEDs_RZUSBSTICK RZUSBSTICK
  42  *
  43  *  Board specific LED driver header for the RZUSBSTICK.
  44  *
  45  *  \note This file should not be included directly. It is automatically included as needed by the LEDs driver
  46  *        dispatch header located in LUFA/Drivers/Board/LEDs.h.
  47  *
  48  *  @{
  49  */
  50
  51 #ifndef __LEDS_RZUSBSTICK_H__
  52 #define __LEDS_RZUSBSTICK_H__
  53
  54         /* Includes: */
  55                 #include <avr/io.h>
  56
  57                 #include "../../../Common/Common.h"
  58
  59         /* Enable C linkage for C++ Compilers: */
  60                 #if defined(__cplusplus)
  61                         extern "C" {
  62                 #endif
  63
  64         /* Preprocessor Checks: */
  65                 #if !defined(__INCLUDE_FROM_LEDS_H)
  66                         #error Do not include this file directly. Include LUFA/Drivers/Board/LEDS.h instead.
  67                 #endif
  68
  69         /* Private Interface - For use in library only: */
  70         #if !defined(__DOXYGEN__)
  71                 /* Macros: */
  72                         #define LEDS_PORTD_LEDS       (LEDS_LED1 | LEDS_LED2)
  73                         #define LEDS_PORTE_LEDS       (LEDS_LED3 | LEDS_LED4)
  74
  75                         #define LEDS_PORTE_MASK_SHIFT 4
  76         #endif
  77
  78         /* Public Interface - May be used in end-application: */
  79                 /* Macros: */
  80                         /** LED mask for the first LED on the board. */
  81                         #define LEDS_LED1             (1 << 7)
  82
  83                         /** LED mask for the second LED on the board. */
  84                         #define LEDS_LED2             (1 << 5)
  85
  86                         /** LED mask for the third LED on the board. */
  87                         #define LEDS_LED3             ((1 << 6) >> LEDS_PORTE_MASK_SHIFT)
  88
  89                         /** LED mask for the fourth LED on the board. */
  90                         #define LEDS_LED4             ((1 << 7) >> LEDS_PORTE_MASK_SHIFT)
  91
  92                         /** LED mask for all the LEDs on the board. */
  93                         #define LEDS_ALL_LEDS         (LEDS_LED1 | LEDS_LED2 | LEDS_LED3 | LEDS_LED4)
  94
  95                         /** LED mask for the none of the board LEDs. */
  96                         #define LEDS_NO_LEDS          0
  97
  98                 /* Inline Functions: */
  99                 #if !defined(__DOXYGEN__)
 100                         static inline void LEDs_Init(void)
 101                         {
 102                                 DDRD  |=  LEDS_PORTD_LEDS;
 103                                 PORTD &= ~LEDS_LED1;
 104                                 PORTD |=  LEDS_LED2;
 105
 106                                 DDRE  |=  (LEDS_PORTE_LEDS << LEDS_PORTE_MASK_SHIFT);
 107                                 PORTE |=  (LEDS_PORTE_LEDS << LEDS_PORTE_MASK_SHIFT);
 108                         }
 109
 110                         static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 111                         {
 112                                 PORTD |=  (LEDMask & LEDS_LED1);
 113                                 PORTD &= ~(LEDMask & LEDS_LED2);
 114                                 PORTE &= ~((LEDMask & LEDS_PORTE_LEDS) << LEDS_PORTE_MASK_SHIFT);
 115                         }
 116
 117                         static inline void LEDs_TurnOffLEDs(const uint8_t LEDMask)
 118                         {
 119                                 PORTD &= ~(LEDMask & LEDS_LED1);
 120                                 PORTD |=  (LEDMask & LEDS_LED2);
 121                                 PORTE |=  ((LEDMask & LEDS_PORTE_LEDS) << LEDS_PORTE_MASK_SHIFT);
 122                         }
 123
 124                         static inline void LEDs_SetAllLEDs(const uint8_t LEDMask)
 125                         {
 126                                 PORTD = (((PORTD & ~LEDS_LED1) |  (LEDMask & LEDS_LED1)) |
 127                                          ((PORTD |  LEDS_LED2) & ~(LEDMask & LEDS_LED2)));
 128                                 PORTE = ((PORTE | (LEDS_PORTE_LEDS << LEDS_PORTE_MASK_SHIFT)) &
 129                                         ~((LEDMask & LEDS_PORTE_LEDS) << LEDS_PORTE_MASK_SHIFT));
 130                         }
 131
 132                         static inline void LEDs_ChangeLEDs(const uint8_t LEDMask,
 133                                                            const uint8_t ActiveMask)
 134                         {
 135                                 PORTD = (((PORTD & ~(LEDMask & LEDS_LED1)) |  (ActiveMask & LEDS_LED1)) |
 136                                          ((PORTD |  (LEDMask & LEDS_LED2)) & ~(ActiveMask & LEDS_LED2)));
 137                                 PORTE = ((PORTE | ((LEDMask & LEDS_PORTE_LEDS) << LEDS_PORTE_MASK_SHIFT)) &
 138                                         ~((ActiveMask & LEDS_PORTE_LEDS) << LEDS_PORTE_MASK_SHIFT));
 139                         }
 140
 141                         static inline void LEDs_ToggleLEDs(const uint8_t LEDMask)
 142                         {
 143                                 PORTD = (PORTD ^ (LEDMask & LEDS_PORTD_LEDS));
 144                                 PORTE = (PORTE ^ ((LEDMask & LEDS_PORTE_LEDS) << LEDS_PORTE_MASK_SHIFT));
 145                         }
 146
 147                         static inline uint8_t LEDs_GetLEDs(void) ATTR_WARN_UNUSED_RESULT;
 148                         static inline uint8_t LEDs_GetLEDs(void)
 149                         {
 150                                 return (((PORTD & LEDS_LED1) | (~PORTD & LEDS_LED2)) |
 151                                         ((~PORTE & (LEDS_PORTE_LEDS << LEDS_PORTE_MASK_SHIFT)) >> LEDS_PORTE_MASK_SHIFT));
 152                         }
 153                 #endif
 154
 155         /* Disable C linkage for C++ Compilers: */
 156                 #if defined(__cplusplus)
 157                         }
 158                 #endif
 159
 160 #endif
 161
 162 /** @} */