/* * Copyright (c) 2006-2022, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2022-12-19 BruceOu first version */ #include #include #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 }