137 按键中断 #include "bat32g137.h"int main(void){ // 下降沿触发 /* Set KR0 pin */ PORT->PU7 |= 0x01U; PORT->PM7 |= 0x01U; // P70 INTC_DisableIRQ(KEY_IRQn);/* disable INTKR interrupt */ I... Other 2023-09-10 42 点赞 0 评论 63 浏览