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96 lines
2.4 KiB
C
96 lines
2.4 KiB
C
/*
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* Copyright (C) 2014 Freie Universität Berlin
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @defgroup boards_samr21-xpro Atmel SAM R21 Xplained Pro
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* @ingroup boards
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* @brief Support for the Atmel SAM R21 Xplained Pro board.
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* @{
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*
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* @file
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* @brief Board specific definitions for the Atmel SAM R21 Xplained Pro
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* board
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*
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* @author Thomas Eichinger <thomas.eichinger@fu-berlin.de>
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*/
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#ifndef BOARD_H_
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#define BOARD_H_
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#include "cpu.h"
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#include "periph_conf.h"
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#include "periph_cpu.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Define the nominal CPU core clock in this board
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*/
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#define F_CPU (CLOCK_CORECLOCK)
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/**
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* Assign the hardware timer
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*/
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#define XTIMER TIMER_1
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#define XTIMER_CHAN (0)
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/**
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* @name AT86RF233 configuration
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*
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* {spi bus, spi speed, cs pin, int pin, reset pin, sleep pin}
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*/
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#define AT86RF2XX_PARAMS_BOARD {.spi = SPI_0, \
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.spi_speed = SPI_SPEED_5MHZ, \
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.cs_pin = GPIO_PIN(PB, 31), \
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.int_pin = GPIO_PIN(PB, 0), \
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.sleep_pin = GPIO_PIN(PA, 20), \
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.reset_pin = GPIO_PIN(PB, 15)}
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/**
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* @name LED pin definitions
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* @{
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*/
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#define LED_PORT PORT->Group[0]
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#define LED_PIN (19)
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#define LED_GPIO GPIO_PIN(0, 19)
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/** @} */
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/**
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* @name Macros for controlling the on-board LEDs.
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* @{
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*/
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#define LED_ON (LED_PORT.OUTCLR.reg = (1 << LED_PIN))
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#define LED_OFF (LED_PORT.OUTSET.reg = (1 << LED_PIN))
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#define LED_TOGGLE (LED_PORT.OUTTGL.reg = (1 << LED_PIN))
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/* for compatability to other boards */
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#define LED_GREEN_ON /* not available */
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#define LED_GREEN_OFF /* not available */
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#define LED_GREEN_TOGGLE /* not available */
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#define LED_ORANGE_ON /* not available */
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#define LED_ORANGE_OFF /* not available */
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#define LED_ORANGE_TOGGLE /* not available */
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#define LED_RED_ON LED_ON
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#define LED_RED_OFF LED_OFF
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#define LED_RED_TOGGLE LED_TOGGLE
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/** @} */
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/**
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* @brief Initialize board specific hardware, including clock, LEDs and std-IO
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*/
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void board_init(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* BOARD_H_ */
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/** @} */
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