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MSP432P401R: 如何设置某个GPIO引脚(P2.3)的上升沿和下降沿都触发中断?

Part Number: MSP432P401R


设置GPIO引脚(P2.3)的上升沿和下降沿都触发中断,应该如何操作呢?

  • 目前例程中使用的是

    GPIO_interruptEdgeSelect uint_fast8_t  selectedPort
    uint_fast16_t  selectedPin
    uint_fast8_t  edgeSelect 

    edgeSelect的值应为GPIO_LOW_TO_HIGH_TRANSITION或GPIO_HIGH_TO_LOW_TRANSITION

    请问您现在的具体应用场景是怎样的?