/******************************************************************************
 * The MIT License
 *
 * Copyright (c) 2011 LeafLabs, LLC.
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use, copy,
 * modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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 *****************************************************************************/

/**
 * @file   maple_RET6.h
 * @author Marti Bolivar <mbolivar@leaflabs.com>
 * @brief  Private include file for Maple RET6 Edition in boards.h
 *
 * See maple.h for more information on these definitions.
 */

#ifndef _BOARDS_MAPLE_RET6_H_
#define _BOARDS_MAPLE_RET6_H_

/* A few of these values will seem strange given that it's a
 * high-density board. */

#define CYCLES_PER_MICROSECOND  72
#define SYSTICK_RELOAD_VAL      71999 /* takes a cycle to reload */

#define BOARD_BUTTON_PIN        38
#define BOARD_LED_PIN           13

/* Note: UART4 and UART5 have pins which aren't broken out :( */
#define BOARD_NR_USARTS         3
#define BOARD_USART1_TX_PIN     7
#define BOARD_USART1_RX_PIN     8
#define BOARD_USART2_TX_PIN     1
#define BOARD_USART2_RX_PIN     0
#define BOARD_USART3_TX_PIN     29
#define BOARD_USART3_RX_PIN     30

/* Note:
 *
 * SPI3 is unusable due to pin 43 (PB4) and NRST tie-together :(, but
 * leave the definitions so as not to clutter things up.  This is only
 * OK since RET6 Ed. is specifically advertised as a beta board. */
#define BOARD_NR_SPI            2
#define BOARD_SPI1_NSS_PIN      10
#define BOARD_SPI1_MOSI_PIN     11
#define BOARD_SPI1_MISO_PIN     12
#define BOARD_SPI1_SCK_PIN      13
#define BOARD_SPI2_NSS_PIN      31
#define BOARD_SPI2_MOSI_PIN     34
#define BOARD_SPI2_MISO_PIN     33
#define BOARD_SPI2_SCK_PIN      32
#define BOARD_SPI3_NSS_PIN      41
#define BOARD_SPI3_MOSI_PIN     4
#define BOARD_SPI3_MISO_PIN     43
#define BOARD_SPI3_SCK_PIN      42

#define BOARD_NR_GPIO_PINS      44
/* Note: NOT 19. The missing one is D38 a.k.a. BOARD_BUTTON_PIN, which
 * isn't broken out to a header and is thus unusable for PWM. */
#define BOARD_NR_PWM_PINS       18
#define BOARD_NR_ADC_PINS       15
#define BOARD_NR_USED_PINS      7

#define BOARD_JTMS_SWDIO_PIN    39
#define BOARD_JTCK_SWCLK_PIN    40
#define BOARD_JTDI_PIN          41
#define BOARD_JTDO_PIN          42
#define BOARD_NJTRST_PIN        43

#endif
