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CC2640R2F: 请教一主多从项目软件设计的问题

Part Number: CC2640R2F
Other Parts Discussed in Thread: CC2642R

项目说明:

1、主机和从机都选用CC2640R2F控制器。

2、1主机  8从机

3、8个从机设计上应该是相同的,就是周期性的采集电压数据(暂定1秒),然后发送给主机。

问题:

1、从降低功耗的角度来看,从机是否需要和主机连接?还是说直接广播

2、如果需要连接,那么连接参数(连接间隔 从机延迟之类)该如何设计?