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Power managment-always

Recently, I have been using cc3200 for Power management's always Power consumption measurement, but it has never been able to reach the current of your documents.I would like to know if the router needs to be configured for this experiment.Such as DIM Beacon.

Viki Shi:

对于CC3200的功耗测试,官方有指导文档供参考: processors.wiki.ti.com/…/CC3200_Power_Management_Optimizations_and_Measurements

user5275637:

回复 Viki Shi:

I am referring to this document for testing, but Always Connected is an experiment that has been measured less than 0.85ma. Is there any more detailed measurement document?Or does AP need to set anything?

Yonghua Pan:

回复 user5275637:

AP端不用什么特别的设置,我记得always connected例程里面是会定期发数据包的,这样功耗肯定是会上去的。你把发包的代码注释掉再测试看看。

user5275637:

回复 Yonghua Pan:

我测试过,在官方提供的例程实际上是没有发数据,我也屏蔽过这部分但是影响不大

Yonghua Pan:

回复 user5275637:

你有没有抓波形看过,你目前的电流测出来是多大?

user5275637:

回复 Yonghua Pan:

我用HV POWER MONITOR 工具进行测量,一般到1.5ma.我现在做DTIM的功耗测试,我实际测量时候发现更改DTIM值对实际影响不大,我看一下波形每一个beacon都会唤醒CC3200;怎么才能让它只被DTIM唤醒?有没有相关指导或者代码示例?或者相关文档说明?

Yonghua Pan:

回复 user5275637:

在cc3200使用long sleep interval去控制的,processors.wiki.ti.com/…/CC3200_Power_Management_Optimizations_and_Measurements,
LSI_SLEEP_DURATION_IN_MSEC

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