| 1 | /* |
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| 2 | LUFA Library |
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| 3 | Copyright (C) Dean Camera, 2010. |
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| 4 | |
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| 5 | dean [at] fourwalledcubicle [dot] com |
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| 6 | www.fourwalledcubicle.com |
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| 7 | */ |
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| 8 | |
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| 9 | /* |
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| 10 | Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) |
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| 11 | |
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| 12 | Permission to use, copy, modify, distribute, and sell this |
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| 13 | software and its documentation for any purpose is hereby granted |
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| 14 | without fee, provided that the above copyright notice appear in |
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| 15 | all copies and that both that the copyright notice and this |
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| 16 | permission notice and warranty disclaimer appear in supporting |
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| 17 | documentation, and that the name of the author not be used in |
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| 18 | advertising or publicity pertaining to distribution of the |
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| 19 | software without specific, written prior permission. |
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| 20 | |
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| 21 | The author disclaim all warranties with regard to this |
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| 22 | software, including all implied warranties of merchantability |
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| 23 | and fitness. In no event shall the author be liable for any |
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| 24 | special, indirect or consequential damages or any damages |
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| 25 | whatsoever resulting from loss of use, data or profits, whether |
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| 26 | in an action of contract, negligence or other tortious action, |
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| 27 | arising out of or in connection with the use or performance of |
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| 28 | this software. |
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| 29 | */ |
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| 30 | |
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| 31 | /* |
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| 32 | Board LEDs driver for the Benito board, from www.dorkbotpdx.org. |
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| 33 | */ |
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| 34 | |
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| 35 | #ifndef __LEDS_ARDUINOUNO_H__ |
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| 36 | #define __LEDS_ARDUINOUNO_H__ |
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| 37 | |
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| 38 | /* Includes: */ |
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| 39 | #include <avr/io.h> |
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| 40 | |
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| 41 | /* Enable C linkage for C++ Compilers: */ |
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| 42 | #if defined(__cplusplus) |
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| 43 | extern "C" { |
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| 44 | #endif |
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| 45 | |
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| 46 | /* Preprocessor Checks: */ |
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| 47 | #if !defined(INCLUDE_FROM_LEDS_H) |
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| 48 | #error Do not include this file directly. Include LUFA/Drivers/Board/LEDS.h instead. |
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| 49 | #endif |
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| 50 | |
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| 51 | /* Public Interface - May be used in end-application: */ |
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| 52 | /* Macros: */ |
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| 53 | /** LED mask for the first LED on the board. */ |
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| 54 | #define LEDS_LED1 (1 << 5) |
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| 55 | |
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| 56 | /** LED mask for the second LED on the board. */ |
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| 57 | #define LEDS_LED2 (1 << 4) |
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| 58 | |
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| 59 | /** LED mask for all the LEDs on the board. */ |
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| 60 | #define LEDS_ALL_LEDS (LEDS_LED1 | LEDS_LED2) |
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| 61 | |
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| 62 | /** LED mask for the none of the board LEDs */ |
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| 63 | #define LEDS_NO_LEDS 0 |
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| 64 | |
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| 65 | /* Inline Functions: */ |
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| 66 | #if !defined(__DOXYGEN__) |
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| 67 | static inline void LEDs_Init(void) |
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| 68 | { |
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| 69 | DDRD |= LEDS_ALL_LEDS; |
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| 70 | PORTD |= LEDS_ALL_LEDS; |
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| 71 | } |
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| 72 | |
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| 73 | static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask) |
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| 74 | { |
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| 75 | PORTD &= ~LEDMask; |
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| 76 | } |
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| 77 | |
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| 78 | static inline void LEDs_TurnOffLEDs(const uint8_t LEDMask) |
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| 79 | { |
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| 80 | PORTD |= LEDMask; |
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| 81 | } |
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| 82 | |
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| 83 | static inline void LEDs_SetAllLEDs(const uint8_t LEDMask) |
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| 84 | { |
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| 85 | PORTD = ((PORTD | LEDS_ALL_LEDS) & ~LEDMask); |
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| 86 | } |
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| 87 | |
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| 88 | static inline void LEDs_ChangeLEDs(const uint8_t LEDMask, const uint8_t ActiveMask) |
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| 89 | { |
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| 90 | PORTD = ((PORTD | ActiveMask) & ~LEDMask); |
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| 91 | } |
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| 92 | |
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| 93 | static inline void LEDs_ToggleLEDs(const uint8_t LEDMask) |
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| 94 | { |
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| 95 | PORTD ^= LEDMask; |
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| 96 | } |
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| 97 | |
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| 98 | static inline uint8_t LEDs_GetLEDs(void) ATTR_WARN_UNUSED_RESULT; |
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| 99 | static inline uint8_t LEDs_GetLEDs(void) |
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| 100 | { |
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| 101 | return (PORTD & LEDS_ALL_LEDS); |
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| 102 | } |
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| 103 | #endif |
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| 104 | |
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| 105 | /* Disable C linkage for C++ Compilers: */ |
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| 106 | #if defined(__cplusplus) |
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| 107 | } |
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| 108 | #endif |
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| 109 | |
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| 110 | #endif |
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