/* * Copyright (c) 2006-2025, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * */ #include #include #include "board.h" #include "gd32e23x.h" #ifdef RT_USING_SERIAL #if defined(RT_USING_SERIAL_V2) #include "drv_usart_v2.h" #else #include "drv_usart.h" #endif #endif /** * @brief This function is executed in case of error occurrence. * @param None * @retval None */ void Error_Handler(void) { rt_kprintf("\nError_Handler triggered! System halted.\n"); while (1) { } } /** * @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 GD32 board. * @note This function is called from the RT-Thread startup code. */ void rt_hw_board_init(void) { #ifdef VECT_TAB_RAM SCB->VTOR = 0x20000000; #else /* VECT_TAB_FLASH is the default */ SCB->VTOR = 0x08000000; #endif SysTick_Config(SystemCoreClock / RT_TICK_PER_SECOND); NVIC_SetPriority(SysTick_IRQn, (1 << __NVIC_PRIO_BITS) - 1); #ifdef RT_USING_HEAP rt_system_heap_init((void *)HEAP_BEGIN, (void *)HEAP_END); #endif #ifdef RT_USING_SERIAL rt_hw_usart_init(); #endif #ifdef RT_USING_CONSOLE rt_console_set_device(RT_CONSOLE_DEVICE_NAME); #endif #ifdef RT_USING_COMPONENTS_INIT rt_components_board_init(); #endif }