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TI开发套件 HVPM_Sensored Level3/4 时qep1.ElecTheta一条直线



   我在 TI高压电机控制+PFC套件V2.1上运行HVPM_Sensored, 电机为EMJ-04APB22, 在Level3/4, LSW=1时,  graph 观察qep1.ElecTheta是一条直线,而不是说明中的锯齿波,请问是什么问题?难道EMJ-04APB22传感器接入有问题?