BLDC例程(28035)捕获霍尔信号没有用到中断,而是不断地查询,要是速度太快怎么办
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BLDC例程(28035)捕获霍尔信号没有用到中断,而是不断地查询,要是速度太快怎么办
如果速度快的话,可以提供PWM开关频率,或者使用硬件单元如eCAP,外部中断等。