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eCAP模块中有4个CEVT，但我还是希望只用一个CEVT（这样方便，中断时不用判断是哪个CEVT）。我不知道怎样禁止其余的几个？
在“f2803xcap.h"中:
#define ECCTL1_INIT_STATE(CAP1POL_RISING_EDGE+
CAPLDEN_ENABLE+
CTRRST1_DIFFERENCE_TS+
EVTFLTPS_X_1+
EMULATION_FREE)
是不是只用CEVT1了？
还要在ECEINT禁止其他的CEVT中断。让ECCTL2.bit.STOP_WRAP 为0。
谢谢！
