Files
checker_gen1/source/dev/dev_watchdog.c
2023-06-10 11:52:00 +08:00

22 lines
270 B
C

#include "stm32f4xx.h"
#include "board.h"
// 开始watch dog
void wdog_start(void)
{
IWDG_WriteAccessCmd(IWDG_WriteAccess_Enable);
IWDG_SetPrescaler(IWDG_Prescaler_32);
IWDG_Enable();
}
// 更新看门狗
void wdog_refresh(void)
{
IWDG_ReloadCounter();
}