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87 lines
2.0 KiB
C
87 lines
2.0 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 General
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* Public License v2.1. See the file LICENSE in the top level directory for more
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* details.
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*/
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/**
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* @defgroup boards_stm32f0discovery STM32F0Discovery
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* @ingroup boards
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* @brief Support for the STM32F0Discovery board
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* @{
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*
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* @file
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* @brief Board specific definitions for the STM32F0Discovery evaluation board.
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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_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 The nominal CPU core clock in this board
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*/
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#define F_CPU (48000000UL)
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/**
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* @name Assign the peripheral timer to be used as hardware timer
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*/
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#define HW_TIMER TIMER_0
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/**
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* @name Assign the UART interface to be used for stdio
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*/
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#define STDIO UART_0
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#define STDIO_BAUDRATE (115200U)
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#define STDIO_RX_BUFSIZE (64U)
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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 GPIOC
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#define LD3_PIN (1 << 9)
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#define LD4_PIN (1 << 8)
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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 LD3_ON (LED_PORT->BSRRL = LD3_PIN)
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#define LD3_OFF (LED_PORT->BSRRH = LD3_PIN)
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#define LD3_TOGGLE (LED_PORT->ODR ^= LD3_PIN)
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#define LD4_ON (LED_PORT->BSRRL = LD4_PIN)
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#define LD4_OFF (LED_PORT->BSRRH = LD4_PIN)
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#define LD4_TOGGLE (LED_PORT->ODR ^= LD4_PIN)
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/* for compatibility to other boards */
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#define LED_GREEN_ON LD4_ON
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#define LED_GREEN_OFF LD4_OFF
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#define LED_GREEN_TOGGLE LD4_TOGGLE
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#define LED_RED_ON LD3_ON
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#define LED_RED_OFF LD3_OFF
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#define LED_RED_TOGGLE LD3_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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