75 lines
1.6 KiB
C
75 lines
1.6 KiB
C
/*
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* File : board.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006 - 2013 RT-Thread Develop Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2009-01-05 Bernard first implementation
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*/
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#include <rthw.h>
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#include <rtthread.h>
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#include "board.h"
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#include "usart.h"
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/**
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* @addtogroup STM32
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*/
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/*@{*/
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/*******************************************************************************
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* Function Name : NVIC_Configuration
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* Description : Configures Vector Table base location.
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* Input : None
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* Output : None
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* Return : None
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*******************************************************************************/
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void NVIC_Configuration(void)
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{
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#ifdef VECT_TAB_RAM
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/* Set the Vector Table base location at 0x20000000 */
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NVIC_SetVectorTable(NVIC_VectTab_RAM, 0x0);
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#else /* VECT_TAB_FLASH */
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/* Set the Vector Table base location at 0x08000000 */
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NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x0);
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#endif
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}
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/**
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* This is the timer interrupt service routine.
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*
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*/
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void SysTick_Handler(void)
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{
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/* enter interrupt */
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rt_interrupt_enter();
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rt_tick_increase();
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/* leave interrupt */
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rt_interrupt_leave();
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}
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/**
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* This function will initial STM32 board.
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*/
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void rt_hw_board_init(void)
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{
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/* NVIC Configuration */
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NVIC_Configuration();
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/* Configure the SysTick */
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SysTick_Config( SystemCoreClock / RT_TICK_PER_SECOND );
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rt_hw_usart_init();
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rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
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}
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/*@}*/
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