protocol/lufa/LUFA-120730/LUFA/Drivers/Board/AVR8/RZUSBSTICK/LEDs.h

   1 /*
   2              LUFA Library
   3      Copyright (C) Dean Camera, 2012.
   4
   5   dean [at] fourwalledcubicle [dot] com
   6            www.lufa-lib.org
   7 */
   8
   9 /*
  10   Copyright 2012  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 Atmel RZUSBSTICK.
  33  *  \copydetails Group_LEDs_RZUSBSTICK
  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_RZUSBSTICK RZUSBSTICK
  41  *  \brief Board specific LED driver header for the Atmel RZUSBSTICK.
  42  *
  43  *  Board specific LED driver header for the Atmel RZUSBSTICK.
  44  *
  45  *  <table>
  46  *    <tr><th>Name</th><th>Color</th><th>Info</th><th>Active Level</th><th>Port Pin</th></tr>
  47  *    <tr><td>LEDS_LED1</td><td>Blue</td><td>General Indicator</td><td>High</td><td>PORTD.7</td></tr>
  48  *    <tr><td>LEDS_LED1</td><td>Red</td><td>General Indicator</td><td>Low</td><td>PORTD.5</td></tr>
  49  *    <tr><td>LEDS_LED1</td><td>Green</td><td>General Indicator</td><td>Low</td><td>PORTE.6</td></tr>
  50  *    <tr><td>LEDS_LED1</td><td>Yellow</td><td>General Indicator</td><td>Low</td><td>PORTE.7</td></tr>
  51  *  </table>
  52  *
  53  *  @{
  54  */
  55
  56 #ifndef __LEDS_RZUSBSTICK_H__
  57 #define __LEDS_RZUSBSTICK_H__
  58
  59         /* Includes: */
  60                 #include "../../../../Common/Common.h"
  61
  62         /* Enable C linkage for C++ Compilers: */
  63                 #if defined(__cplusplus)
  64                         extern "C" {
  65                 #endif
  66
  67         /* Preprocessor Checks: */
  68                 #if !defined(__INCLUDE_FROM_LEDS_H)
  69                         #error Do not include this file directly. Include LUFA/Drivers/Board/LEDS.h instead.
  70                 #endif
  71
  72         /* Private Interface - For use in library only: */
  73         #if !defined(__DOXYGEN__)
  74                 /* Macros: */
  75                         #define LEDS_PORTD_LEDS       (LEDS_LED1 | LEDS_LED2)
  76                         #define LEDS_PORTE_LEDS       (LEDS_LED3 | LEDS_LED4)
  77
  78                         #define LEDS_PORTE_MASK_SHIFT 4
  79         #endif
  80
  81         /* Public Interface - May be used in end-application: */
  82                 /* Macros: */
  83                         /** LED mask for the first LED on the board. */
  84                         #define LEDS_LED1        (1 << 7)
  85
  86                         /** LED mask for the second LED on the board. */
  87                         #define LEDS_LED2        (1 << 5)
  88
  89                         /** LED mask for the third LED on the board. */
  90                         #define LEDS_LED3        ((1 << 6) >> LEDS_PORTE_MASK_SHIFT)
  91
  92                         /** LED mask for the fourth LED on the board. */
  93                         #define LEDS_LED4        ((1 << 7) >> LEDS_PORTE_MASK_SHIFT)
  94
  95                         /** LED mask for all the LEDs on the board. */
  96                         #define LEDS_ALL_LEDS    (LEDS_LED1 | LEDS_LED2 | LEDS_LED3 | LEDS_LED4)
  97
  98                         /** LED mask for none of the board LEDs. */
  99                         #define LEDS_NO_LEDS     0
 100
 101                 /* Inline Functions: */
 102                 #if !defined(__DOXYGEN__)
 103                         static inline void LEDs_Init(void)
 104                         {
 105                                 DDRD  |=  LEDS_PORTD_LEDS;
 106                                 PORTD &= ~LEDS_LED1;
 107                                 PORTD |=  LEDS_LED2;
 108
 109                                 DDRE  |=  (LEDS_PORTE_LEDS << LEDS_PORTE_MASK_SHIFT);
 110                                 PORTE |=  (LEDS_PORTE_LEDS << LEDS_PORTE_MASK_SHIFT);
 111                         }
 112
 113                         static inline void LEDs_Disable(void)
 114                         {
 115                                 DDRD  &= ~LEDS_PORTD_LEDS;
 116                                 PORTD &= ~LEDS_PORTD_LEDS;
 117
 118                                 DDRE  &= ~(LEDS_PORTE_LEDS << LEDS_PORTE_MASK_SHIFT);
 119                                 PORTE &= ~(LEDS_PORTE_LEDS << LEDS_PORTE_MASK_SHIFT);
 120                         }
 121
 122                         static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
 123                         {
 124                                 PORTD |=  (LEDMask & LEDS_LED1);
 125                                 PORTD &= ~(LEDMask & LEDS_LED2);
 126                                 PORTE &= ~((LEDMask & LEDS_PORTE_LEDS) << LEDS_PORTE_MASK_SHIFT);
 127                         }
 128
 129                         static inline void LEDs_TurnOffLEDs(const uint8_t LEDMask)
 130                         {
 131                                 PORTD &= ~(LEDMask & LEDS_LED1);
 132                                 PORTD |=  (LEDMask & LEDS_LED2);
 133                                 PORTE |=  ((LEDMask & LEDS_PORTE_LEDS) << LEDS_PORTE_MASK_SHIFT);
 134                         }
 135
 136                         static inline void LEDs_SetAllLEDs(const uint8_t LEDMask)
 137                         {
 138                                 PORTD = (((PORTD & ~LEDS_LED1) |  (LEDMask & LEDS_LED1)) |
 139                                          ((PORTD |  LEDS_LED2) & ~(LEDMask & LEDS_LED2)));
 140                                 PORTE = ((PORTE | (LEDS_PORTE_LEDS << LEDS_PORTE_MASK_SHIFT)) &
 141                                         ~((LEDMask & LEDS_PORTE_LEDS) << LEDS_PORTE_MASK_SHIFT));
 142                         }
 143
 144                         static inline void LEDs_ChangeLEDs(const uint8_t LEDMask,
 145                                                            const uint8_t ActiveMask)
 146                         {
 147                                 PORTD = (((PORTD & ~(LEDMask & LEDS_LED1)) |  (ActiveMask & LEDS_LED1)) |
 148                                          ((PORTD |  (LEDMask & LEDS_LED2)) & ~(ActiveMask & LEDS_LED2)));
 149                                 PORTE = ((PORTE | ((LEDMask & LEDS_PORTE_LEDS) << LEDS_PORTE_MASK_SHIFT)) &
 150                                         ~((ActiveMask & LEDS_PORTE_LEDS) << LEDS_PORTE_MASK_SHIFT));
 151                         }
 152
 153                         static inline void LEDs_ToggleLEDs(const uint8_t LEDMask)
 154                         {
 155                                 PIND  = (LEDMask & LEDS_PORTD_LEDS);
 156                                 PINE  = ((LEDMask & LEDS_PORTE_LEDS) << LEDS_PORTE_MASK_SHIFT);
 157                         }
 158
 159                         static inline uint8_t LEDs_GetLEDs(void) ATTR_WARN_UNUSED_RESULT;
 160                         static inline uint8_t LEDs_GetLEDs(void)
 161                         {
 162                                 return (((PORTD & LEDS_LED1) | (~PORTD & LEDS_LED2)) |
 163                                         ((~PORTE & (LEDS_PORTE_LEDS << LEDS_PORTE_MASK_SHIFT)) >> LEDS_PORTE_MASK_SHIFT));
 164                         }
 165                 #endif
 166
 167         /* Disable C linkage for C++ Compilers: */
 168                 #if defined(__cplusplus)
 169                         }
 170                 #endif
 171
 172 #endif
 173
 174 /** @} */
 175