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Related

Power management

Workshopshed
Workshopshed over 8 years ago

Whilst looking at the Furby schematic, I noticed the ability to cut power to various components to increase battery life.

 

Has anyone looked at what can be done on the Edison?

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  • jasonwier92
    jasonwier92 over 8 years ago +2 suggested
    Turn off Bluetooth if you are not using it. rfkill block Bluetooth
  • jasonwier92
    jasonwier92 over 8 years ago +1
    I have not. I would guess limit current draw on GPIO use. Shut down unused areas (not sure what that would be). If you can shutdown USB. Kevin Darrah from YouTube has lots of Arduino power saving mode…
  • Workshopshed
    Workshopshed over 8 years ago +1 suggested
    I spotted the following which suggests the main Linux CPU can be shut down and then woken using the MCU https://software.intel.com/en-us/node/557354#Waking_up_the_host_CPU_using_the_MCU Here's some stuff…
  • jasonwier92
    0 jasonwier92 over 8 years ago

    I have not. I would guess limit current draw on GPIO use.  Shut down unused areas (not sure what that would be).  If you can shutdown USB.

     

    Kevin Darrah from YouTube has lots of Arduino power saving mode, but a microprocessor is different in that it does not need to run an OS that is not intended to be shutdown and does not boot fast.

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  • jasonwier92
    0 jasonwier92 over 8 years ago

    Turn off Bluetooth if you are not using it.

     

    rfkill block Bluetooth

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  • Workshopshed
    0 Workshopshed over 8 years ago

    I spotted the following which suggests the main Linux CPU can be shut down and then woken using the MCU

    https://software.intel.com/en-us/node/557354#Waking_up_the_host_CPU_using_the_MCU

     

    Here's some stuff

    https://communities.intel.com/thread/61067

     

    And even more stuff here

    Measurement of power consumption of Intel Edison in different operation modes / Geek magazine

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