rt-thread-official/bsp/mm32l3xx/drivers/board.c

44 lines
928 B
C

/*
* Copyright (c) 2017-2019, MindMotion AE Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2019-03-13 henryhuang first version
*/
#include <board.h>
extern uint32_t SystemCoreClock;
extern void SystemInit(void);
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
#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
}