AD中断采用PWM触发,当PWM输出占空比固定值时,AD中断正常,当PWM占空比赋值乱跳时,PWM中断标志就没有清除,DSP再也进不了中断了。这是什么原因。谢谢~
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AD中断采用PWM触发,当PWM输出占空比固定值时,AD中断正常,当PWM占空比赋值乱跳时,PWM中断标志就没有清除,DSP再也进不了中断了。这是什么原因。谢谢~