GasFlowMeter/rtthread/3.0.3/bsp/v2m_mps2_msh/RTE/RTOS/board.c

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/*
* File : application.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2018-02-24 Tanek the first version
*/
#include <rthw.h>
#include <rtthread.h>
#include "Device.h" // Keil::Board Support:V2M-MPS2:Common
#include "RTE_Components.h" // Component selection
#if defined(RT_USING_USER_MAIN) && defined(RT_USING_HEAP)
void *rt_heap_begin_get(void)
{
extern int Image$$RTT_HEAP$$Base;
return &Image$$RTT_HEAP$$Base;
}
void *rt_heap_end_get(void)
{
extern int Image$$RTT_HEAP$$ZI$$Limit;
return &Image$$RTT_HEAP$$ZI$$Limit;
}
#endif
/**
* This function will initial STM32 board.
*/
void rt_hw_board_init()
{
SystemCoreClockUpdate();
SysTick_Config(SystemCoreClock / RT_TIMER_TICK_PER_SECOND); /* Generate interrupt each 10 ms */
/* Call components board initial (use INIT_BOARD_EXPORT()) */
#ifdef RT_USING_COMPONENTS_INIT
rt_components_board_init();
#endif
#if defined(RT_USING_CONSOLE) && defined(RT_USING_DEVICE)
rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
#endif
#if defined(RT_USING_USER_MAIN) && defined(RT_USING_HEAP)
rt_system_heap_init(rt_heap_begin_get(), rt_heap_end_get());
#endif
}
void SysTick_Handler (void)
{
rt_interrupt_enter();
rt_tick_increase();
rt_interrupt_leave();
}