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60 lines
1.3 KiB
C
60 lines
1.3 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_saml21-xpro Atmel SAM L21 Xplained Pro
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* @ingroup boards
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* @brief Support for the Atmel SAM L21 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 L21 Xplained Pro 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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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @name LED pin definitions and handlers
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* @{
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*/
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#define LED0_PIN GPIO_PIN(1, 10)
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#define LED_PORT PORT->Group[1]
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#define LED0_MASK (1 << 10)
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#define LED0_ON (LED_PORT.OUTCLR.reg = LED0_MASK)
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#define LED0_OFF (LED_PORT.OUTSET.reg = LED0_MASK)
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#define LED0_TOGGLE (LED_PORT.OUTTGL.reg = LED0_MASK)
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/** @} */
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/**
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* @brief User button pin
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*/
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#define SW0_PIN GPIO_PIN(PA, 2)
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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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