/****************************************************************************
 * boards/avr/at90usb/teensy-2.0/include/board.h
 *
 *   Copyright (C) 2011 Gregory Nutt. All rights reserved.
 *   Author: Gregory Nutt <gnutt@nuttx.org>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name NuttX nor the names of its contributors may be
 *    used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 ****************************************************************************/

#ifndef __BOARDS_AVR_AT90USB_TEENSY_20_INCLUDE_BOARD_H
#define __BOARDS_AVR_AT90USB_TEENSY_20_INCLUDE_BOARD_H

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <nuttx/config.h>

/****************************************************************************
 * Pre-processor Definitions
 ****************************************************************************/

/* Configuration ************************************************************/

/* Clocking *****************************************************************/

/* Assume default CLKDIV8 fuse setting is overridden to CLKDIV1 */

#define BOARD_XTAL_FREQ        16000000         /* 16MHz crystal */
#define BOARD_CPU_CLOCK        BOARD_XTAL_FREQ  /* F_CPU = 16MHz */

/* LED definitions **********************************************************/

/* The Teensy++ 2.0 has a single on-board LEDs connected to PortD, Pin 6 */

                                 /* ON      OFF                 */
#define LED_STARTED            0 /* OFF     ON  (never happens) */
#define LED_HEAPALLOCATE       0 /* OFF     ON  (never happens) */
#define LED_IRQSENABLED        0 /* OFF     ON  (never happens) */
#define LED_STACKCREATED       1 /* ON      ON  (never happens) */
#define LED_INIRQ              2 /* OFF     NC  (momentary) */
#define LED_SIGNAL             2 /* OFF     NC  (momentary) */
#define LED_ASSERTION          2 /* OFF     NC  (momentary) */
#define LED_PANIC              0 /* OFF     ON  (1Hz flashing) */

/* Button definitions *******************************************************/

/* SW1 = Connects to AT90USBxx RESET pin and is not available to software */

/****************************************************************************
 * Public Types
 ****************************************************************************/

#ifndef __ASSEMBLY__

/****************************************************************************
 * Inline Functions
 ****************************************************************************/

/****************************************************************************
 * Public Function Prototypes
 ****************************************************************************/

#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif

#undef EXTERN
#ifdef __cplusplus
}
#endif

#endif /* __ASSEMBLY__ */
#endif /* __BOARDS_AVR_AT90USB_TEENSY_20_INCLUDE_BOARD_H */