rt-thread-official/bsp/n32/n32g45xvl-stb/board/board.c

/*
 * Copyright (c) 2006-2022, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2022-10-19     Nations      first version
 */

#include <rthw.h>
#include <rtthread.h>
#include "board.h"

/**
 * @brief  Configures Vector Table base location.
 */
void NVIC_Configuration(void)
{
#ifdef  VECT_TAB_RAM
    /* Set the Vector Table base location at 0x20000000 */
    NVIC_SetVectorTable(NVIC_VectTab_RAM, 0x0);
#else  /* VECT_TAB_FLASH  */
    /* Set the Vector Table base location at 0x08000000 */
    NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x0);
#endif
}

/**
 * @brief This is the timer interrupt service routine.
 */
void SysTick_Handler(void)
{
    /* enter interrupt */
    rt_interrupt_enter();

    rt_tick_increase();

    /* leave interrupt */
    rt_interrupt_leave();
}

/**
 * @brief This function will initial N32G45x board.
 */
void rt_hw_board_init()
{
    /* NVIC Configuration */
    NVIC_Configuration();

    /* Configure the SysTick */
    SysTick_Config(SystemCoreClock / RT_TICK_PER_SECOND);

    /* Call components board initial (use INIT_BOARD_EXPORT()) */
#ifdef RT_USING_COMPONENTS_INIT
    rt_components_board_init();
#endif

#ifdef RT_USING_CONSOLE
    rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
#endif

#ifdef BSP_USING_SRAM
    rt_system_heap_init((void *)EXT_SRAM_BEGIN, (void *)EXT_SRAM_END);
#else
    rt_system_heap_init((void *)HEAP_BEGIN, (void *)HEAP_END);
#endif
}

/*@}*/