void TIM4_TimerInit(u8 Timer4Time) { assert_param(IS_TIM4TIMERTIME_OK(Timer4Time)); TIM4_DeInit();//复位TIM4所有参数 TIM4_TimeBaseInit(TIM4_PRESCALER_16,Timer4Time);//16M/16= 1M CYCLE=1/1=1U 100us中断一次 //选择16分频 16M/16=1M 周期为1us TIM4_Cmd(ENABLE);//使能计时器 TIM4_ITConfig(TIM4_IT_UPDATE,ENABLE);//使能TIM4中断 } 初始化时,调用: TIM4_TimerInit(125)//定时125us中断一次
STM8S TIM4库函数应用,布布扣,bubuko.com
时间: 2024-10-10 08:40:03