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849dd4cdce
The currently supported SAM0 MCUs (samd21, saml21, saml1x) share the same Timer peripheral, yet each of them carries it's own copy of the Timer driver. This introduces a new timer driver that is common for all sam0 MCUs and uses structs for configuration instead of defines.
76 lines
1.6 KiB
C
76 lines
1.6 KiB
C
/*
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* Copyright (C) 2017 Travis Griggs <travisgriggs@gmail.com>
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* Copyright (C) 2017 Dan Evans <photonthunder@gmail.com>
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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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* @ingroup boards_samd21-xpro
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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 D21 Xplained Pro
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* board
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*
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* @author Travis Griggs <travisgriggs@gmail.com>
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* @author Dan Evans <photonthunder@gmail.com>
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* @author Sebastian Meiling <s@mlng.net>
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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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* @name xtimer configuration
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* @{
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*/
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#define XTIMER_DEV TIMER_DEV(1)
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#define XTIMER_CHAN (0)
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/** @} */
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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(PB, 30)
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#define LED_PORT PORT->Group[PB]
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#define LED0_MASK (1 << 30)
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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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* @name SW0 (Button) pin definitions
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* @{
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*/
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#define BTN0_PORT PORT->Group[PA]
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#define BTN0_PIN GPIO_PIN(PA, 15)
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#define BTN0_MODE GPIO_IN_PU
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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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