Quadrotor

/*

             LUFA Library

     Copyright (C) Dean Camera, 2010.

  dean [at] fourwalledcubicle [dot] com

      www.fourwalledcubicle.com

*/

/*

  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)

  Permission to use, copy, modify, distribute, and sell this 

  software and its documentation for any purpose is hereby granted

  without fee, provided that the above copyright notice appear in 

  all copies and that both that the copyright notice and this

  permission notice and warranty disclaimer appear in supporting 

  documentation, and that the name of the author not be used in 

  advertising or publicity pertaining to distribution of the 

  software without specific, written prior permission.

  The author disclaim all warranties with regard to this

  software, including all implied warranties of merchantability

  and fitness.  In no event shall the author be liable for any

  special, indirect or consequential damages or any damages

  whatsoever resulting from loss of use, data or profits, whether

  in an action of contract, negligence or other tortious action,

  arising out of or in connection with the use or performance of

  this software.

*/

/*

   Board LEDs driver for the Benito board, from www.dorkbotpdx.org.

*/

#ifndef __LEDS_ARDUINOUNO_H__

#define __LEDS_ARDUINOUNO_H__

        /* Includes: */

                #include <avr/io.h>

/* Enable C linkage for C++ Compilers: */

                #if defined(__cplusplus)

                        extern "C" {

                #endif

        /* Preprocessor Checks: */

                #if !defined(INCLUDE_FROM_LEDS_H)

                        #error Do not include this file directly. Include LUFA/Drivers/Board/LEDS.h instead.

                #endif

        /* Public Interface - May be used in end-application: */

                /* Macros: */

                        /** LED mask for the first LED on the board. */

                        #define LEDS_LED1        (1 << 5)

                        /** LED mask for the second LED on the board. */

                        #define LEDS_LED2        (1 << 4)

                        /** LED mask for all the LEDs on the board. */

                        #define LEDS_ALL_LEDS    (LEDS_LED1 | LEDS_LED2)

                        /** LED mask for the none of the board LEDs */

                        #define LEDS_NO_LEDS     0

                /* Inline Functions: */

                #if !defined(__DOXYGEN__)

                        static inline void LEDs_Init(void)

                        {

                                DDRD  |= LEDS_ALL_LEDS;

                                PORTD |= LEDS_ALL_LEDS;

                        }

                        static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)

                        {

                                PORTD &= ~LEDMask;

                        }

                        static inline void LEDs_TurnOffLEDs(const uint8_t LEDMask)

                        {

                                PORTD |= LEDMask;

                        }

                        static inline void LEDs_SetAllLEDs(const uint8_t LEDMask)

                        {

                                PORTD = ((PORTD | LEDS_ALL_LEDS) & ~LEDMask);

                        }

                        static inline void LEDs_ChangeLEDs(const uint8_t LEDMask, const uint8_t ActiveMask)

                        {

                                PORTD = ((PORTD | ActiveMask) & ~LEDMask);

                        }

                        static inline void LEDs_ToggleLEDs(const uint8_t LEDMask)

                        {

                                PORTD ^= LEDMask;

                        }

                        static inline uint8_t LEDs_GetLEDs(void) ATTR_WARN_UNUSED_RESULT;

                        static inline uint8_t LEDs_GetLEDs(void)

                        {

                                return (PORTD & LEDS_ALL_LEDS);

                        }

                #endif

        /* Disable C linkage for C++ Compilers: */

                #if defined(__cplusplus)

                        }

                #endif

#endif