MagicMirror Forum
    • Recent
    • Tags
    • Unsolved
    • Solved
    • MagicMirror² Repository
    • Documentation
    • 3rd-Party-Modules
    • Donate
    • Discord
    • Register
    • Login
    A New Chapter for MagicMirror: The Community Takes the Lead
    Read the statement by Michael Teeuw here.

    Hide modules when display goes off through PIR (power saving)

    Scheduled Pinned Locked Moved Unsolved Requests
    22 Posts 7 Posters 8.5k Views 6 Watching
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • Mykle1M Offline
      Mykle1 Project Sponsor Module Developer @sdetweil
      last edited by

      @sdetweil said in Hide modules when display goes off through PIR (power saving):

      a well written module will suspend operations while hidden or suspended.

      That leaves me out. :-)

      Create a working config
      How to add modules

      1 Reply Last reply Reply Quote 0
      • S Offline
        sdetweil @cowboysdude
        last edited by

        @cowboysdude @Mykle1 just add routines for suspend and resume. Set a variable on suspend, and don’t do anything til the variable is cleared on resume

        Sam

        How to add modules

        learning how to use browser developers window for css changes

        1 Reply Last reply Reply Quote 2
        • J Offline
          j.e.f.f Project Sponsor Module Developer @sdetweil
          last edited by

          @sdetweil said in Hide modules when display goes off through PIR (power saving):

          @thedk unlikely… or so small as to be unmeasurable

          Also, if the modules keep running while the display is off, they will all be up to date when you trigger the presence sensor to bring it out of sleep.

          I’d recommend not hiding the modules during power save.

          S 1 Reply Last reply Reply Quote 0
          • S Offline
            sdetweil @j.e.f.f
            last edited by

            @j-e-f-f I have a mopdule that tracks water usage and tank levels, once every 5 minutes… calls an api, gets all the values, and draws the graphs…

            my SleepWake module puts the mirror to sleep when no one is around… but when it wakes up, it updates…
            in like 5-10 seconds…

            no point pulling all that data overnight, or when I am gone for the day…

            Sam

            How to add modules

            learning how to use browser developers window for css changes

            1 Reply Last reply Reply Quote 1
            • T Offline
              thedk
              last edited by

              Nice discussion :)
              My thought just was to reduce the temperature of the CPU when the display switches of.
              But the point with the network requests is also good!

              cowboysdudeC 1 Reply Last reply Reply Quote 0
              • cowboysdudeC Offline
                cowboysdude Module Developer @thedk
                last edited by

                @thedk Well if it’s not pulling it may cool it down by the virtue of not having to work to get the data. The other way to cool it down is put a fan on or near it…

                J 1 Reply Last reply Reply Quote 0
                • J Offline
                  j.e.f.f Project Sponsor Module Developer @cowboysdude
                  last edited by

                  @cowboysdude a fan adds noise. If you’re really concerned about heat, then suspending the modules when it goes to sleep is a good approach if you’re ok with waiting 5-10 seconds for your modules to update after your mirror wakes up.

                  S 1 Reply Last reply Reply Quote 0
                  • T Offline
                    thedk
                    last edited by

                    A fan wouldnt be a solution. The 5-10 seconds waiting would be ok.

                    1 Reply Last reply Reply Quote 0
                    • S Offline
                      sdetweil @j.e.f.f
                      last edited by

                      @j-e-f-f if I am willing to wait 5 minutes for the next update, why would I NOT be willing to wait 5-10 SECONDS for a refresh after sleeping all night?

                      I don’t sleep the mirror for power or heat savings…(cpu runs at the same speed al the time) I sleep the mirror for darkness…

                      Sam

                      How to add modules

                      learning how to use browser developers window for css changes

                      1 Reply Last reply Reply Quote 0
                      • 1
                      • 2
                      • 3
                      • 2 / 3
                      • First post
                        Last post
                      Enjoying MagicMirror? Please consider a donation!
                      MagicMirror created by Michael Teeuw.
                      Forum managed by Sam, technical setup by Karsten.
                      This forum is using NodeBB as its core | Contributors
                      Contact | Privacy Policy