/* * Copyright (c) 2017-2019, MindMotion AE Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2021-08-04 stackRyan first version */ #include #include #include #include extern uint32_t SystemCoreClock; extern void SystemInit(void); #ifdef RT_USING_FINSH #include static void reboot(uint8_t argc, char **argv) { rt_hw_cpu_reset(); } MSH_CMD_EXPORT(reboot, Reboot System); #endif /* RT_USING_FINSH */ static void bsp_clock_config(void) { SystemInit(); SysTick_Config(SystemCoreClock / RT_TICK_PER_SECOND); SysTick->CTRL |= 0x00000004UL; } void SysTick_Handler(void) { /* enter interrupt */ rt_interrupt_enter(); rt_tick_increase(); /* leave interrupt */ rt_interrupt_leave(); } void rt_hw_board_init() { bsp_clock_config(); #if defined(RT_USING_HEAP) rt_system_heap_init((void *)HEAP_BEGIN, (void *)HEAP_END); #endif volatile uint16_t i=0; rt_hw_uart_init(); i = UINT16_MAX; while(i--); //wait for a while after uart initiated. #ifdef RT_USING_COMPONENTS_INIT rt_components_board_init(); #endif #ifdef RT_USING_CONSOLE rt_console_set_device(RT_CONSOLE_DEVICE_NAME); #endif }