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71 lines
1.5 KiB
C
71 lines
1.5 KiB
C
/*
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* Copyright (C) 2016 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_nucleo_common STM Nucleo Common
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* @ingroup drivers_periph
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* @brief Common files for STM Nucleo boards
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* @{
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*
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* @file
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* @brief Common pin definitions and board configuration options
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*
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* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
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*/
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#ifndef BOARD_COMMON__H
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#define BOARD_COMMON__H
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#include "cpu.h"
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#include "periph_conf.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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* @brief LED pin definitions and handlers
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* @{
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*/
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#define LED0_PIN GPIO_PIN(PORT_A, 5)
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#define LED0_MASK (1 << 5)
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#if defined(CPU_FAM_STM32F4)
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#define LED_CREG BSRRH
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#else
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#define LED_CREG BRR
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#endif
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#if defined(CPU_FAM_STM32F3) || defined(CPU_FAM_STM32F4) || defined(CPU_FAM_STM32L1)
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#define LED_SREG BSRRL
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#else
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#define LED_SREG BSRR
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#endif
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#define LED0_ON (GPIOA->LED_SREG = LED0_MASK)
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#define LED0_OFF (GPIOA->LED_CREG = LED0_MASK)
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#define LED0_TOGGLE (GPIOA->ODR ^= LED0_MASK)
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/** @} */
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/**
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* @brief User button
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*/
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#define BTN_B1_PIN GPIO_PIN(PORT_C, 13)
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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_COMMON__H */
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/** @} */
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