程序初始化的时候会把P0.2,P0.3两个引脚初作为 TX/RX 。但我想在程序运行后通过中断的方式来实现把这两个引脚重新设置成普通的输入引脚。不知该要怎么处理?
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程序初始化的时候会把P0.2,P0.3两个引脚初作为 TX/RX 。但我想在程序运行后通过中断的方式来实现把这两个引脚重新设置成普通的输入引脚。不知该要怎么处理?