72 lines
2.0 KiB
C
72 lines
2.0 KiB
C
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/*
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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) 2012, RT-Thread Development Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Change Logs:
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* Date Author Notes
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* 2018-03-01 Tanek the first version
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*/
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#include <rthw.h>
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#include <rtthread.h>
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#include "Device.h" // Keil::Board Support:V2M-MPS2:Common
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static void *rt_heap_begin_get(void)
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{
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extern int Image$$RTT_HEAP$$Base;
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return &Image$$RTT_HEAP$$Base;
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}
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static void *rt_heap_end_get(void)
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{
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extern int Image$$RTT_HEAP$$ZI$$Limit;
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return &Image$$RTT_HEAP$$ZI$$Limit;
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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()
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{
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SystemCoreClockUpdate();
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SysTick_Config(SystemCoreClock / RT_TICK_PER_SECOND); /* Generate interrupt each 10 ms */
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/* Call components board initial (use INIT_BOARD_EXPORT()) */
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#ifdef RT_USING_COMPONENTS_INIT
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rt_components_board_init();
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#endif
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#if defined(RT_USING_CONSOLE) && defined(RT_USING_DEVICE)
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rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
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#endif
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#if defined(RT_USING_USER_MAIN) && defined(RT_USING_HEAP)
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rt_system_heap_init(rt_heap_begin_get(), rt_heap_end_get());
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#endif
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}
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void SysTick_Handler (void)
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{
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rt_interrupt_enter();
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rt_tick_increase();
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rt_interrupt_leave();
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}
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