请问2540做从机,在协议栈中如何做到进入低功耗PM2模式和定时器中断唤醒交替循环的过程?并且唤醒后能够使用串口功能。
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请问2540做从机,在协议栈中如何做到进入低功耗PM2模式和定时器中断唤醒交替循环的过程?并且唤醒后能够使用串口功能。