This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

MSP430FR6043: 超声波燃气表

Part Number: MSP430FR6043

在官方提个的超声波燃气表的demo程序中。应该是上面这个函数来实现通道的切换,在程序里面是配置CH0IN作为输入 GENERIC_SAPH_ICTL0 |= (MUXSEL_0);//选择CH0IN作为当前输入

,在程序内部的哪里来确定是正向采集超声波信号?哪里确定反向采集超声波信号?