[{"title":"( 138 个子文件 2.26MB ) 程序运行过程中,调用__WFI();命令,即可进入睡眠模式。WFI可以通过任意中断唤醒,这里采用按键中断唤醒","children":[{"title":"exti.h <span style='color:#111;'> 582B </span>","children":null,"spread":false},{"title":"exti.c <span style='color:#111;'> 2.75KB </span>","children":null,"spread":false},{"title":"key.h <span style='color:#111;'> 915B </span>","children":null,"spread":false},{"title":"key.c <span style='color:#111;'> 1.68KB </span>","children":null,"spread":false},{"title":"led.h <span style='color:#111;'> 695B </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多,未全部展示</span>","children":null,"spread":false}],"spread":true}]