BLDC三个霍尔信号接到了28035三个引脚EQEP1A,EQEP1B,EQEP1I ,如何利用这三个引脚测速?根据霍尔信号,而不是旋转编码器。
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BLDC三个霍尔信号接到了28035三个引脚EQEP1A,EQEP1B,EQEP1I ,如何利用这三个引脚测速?根据霍尔信号,而不是旋转编码器。
Hall 信号不能接QEP, 可以用eCAP或者用外部中断来做。
我用外剖中断来做,计时用Timer0,时间为Timer0中断次数的整数倍,这样误差很大,有没有其它的解决办法啊?谢了