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cc2530低功耗

协议栈:3.0.2

芯片:2530

问题:我按照以下步骤开启了低功耗模式:
1.使能POWER_SAVING   

2.设置了-DRFD_RCVC_ALWAYS_ON=FALSE   

3.在我的应用层初始化的最后加上了osal_pwrmgr_device(PWRMGR_BATTERY);   

现在芯片在不发送无线数据的情况下有100uA左右的电流,发送的一瞬间有2mA左右

1.我想请问这是正常的吗?

2.我还没有做按键中断,如果做了按键中断大概能相差多少uA?

3.由于有定时唤醒发送数据的功能要求,所以我只能进入PM2,在上面这些条件下我该如何优化我的代码使得电流更小?