Re: Bluetooth-dev Digest, Vol 15, Issue 7
Re: Bluetooth-dev Digest, Vol 15, Issue 7
- Subject: Re: Bluetooth-dev Digest, Vol 15, Issue 7
- From: Hadi <email@hidden>
- Date: Thu, 21 Jun 2018 11:36:49 +0500
Hi Duy,
The problem is still there on iOS 12 beta 2.
Thanks,
Hadi
On Thu, Jun 7, 2018 at 7:19 AM email@hidden <email@hidden>
wrote:
> Hi Rogers / Hadi,
> The problem described here with centralManagerDidUpdateState should be
> fixed in the IOS12 beta; please try it out and let us know!
> Thanks,
> Duy
>
> > On Jun 6, 2018, at 12:39 PM, Rogers George <email@hidden> wrote:
> >
> > We have encountered this as well.
> >
> > I have found that it happened to me only after using the Control Center
> bluetooth button to "turn off" (disconnect but not actually turn off)
> Bluetooth, *in combination* with using the Settings App or Airplane Mode
> button to turn Bluetooth off or on, in some sequence. I'm sorry I don't
> have an exact sequence for you.
> >
> > I now make a point of only ever using the Airplane Mode button or the
> Settings App to disable Bluetooth when I need it truly turned off. Since
> doing so, I have never encountered this state. Using the control center
> button to turn Bluetooth ON (from a truly-off state) seems safe so far.
> >
> > Once the state is reached, rebooting the phone of course clears it up;
> there is probably something less drastic that works, but since figuring out
> how to avoid it I haven't had to hunt for a better fix.
> >
> > If you can see other apps exhibit the same problem, that strongly
> suggests this is a bug in Core Bluetooth related to the Control Center
> Bluetooth button's new behavior.
> >
> > -- R.
> >
> > (Apple, please count me as yet another vote that the iOS 11 behavior of
> that button is unhelpful, and that a true "off" for Bluetooth and Wifi
> should be available somehow in the control center. Firm-press maybe?)
> >
> >> On Jun 6, 2018, at 2:00 PM, email@hidden
> wrote:
> >>
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> >> Today's Topics:
> >>
> >> 1. Getting state .poweredOff even when Bluetooth is on (Hadi)
> >>
> >>
> >> ----------------------------------------------------------------------
> >>
> >> Message: 1
> >> Date: Wed, 06 Jun 2018 16:00:27 +0500
> >> From: Hadi <email@hidden>
> >> To: email@hidden
> >> Subject: Getting state .poweredOff even when Bluetooth is on
> >> Message-ID:
> >> <CA+h4dx4PabQP3n96sAV2V5ujqzjsxQZ2a=ADLp4AWq7G=
> email@hidden>
> >> Content-Type: text/plain; charset="utf-8"
> >>
> >> Hi,
> >>
> >> There's an issue I've been facing since iOS 11. Sometimes when
> bluetooth is
> >> enabled (it's showing blue icon in control center, and toggle is on in
> >> Settings > Bluetooth) the centralManagerDidUpdateState(_:) method
> returns
> >> ".poweredOff".
> >> I thought I might be doing something wrong in code but I checked with
> >> popular BLE apps like nrfConnect, Light Blue (Explorer), Pebble app and
> >> they all were asking me to turn on the Bluetooth.
> >>
> >> However I was able to pair my headphones with iPhone and also connect to
> >> the BLE device (I'm working on) using Settings > Bluetooth and tapping
> on
> >> it.
> >>
> >> Anyone aware of the issue? Or these all apps including mine's are not
> >> following the CoreBluetooth rules? Your feedback/help would be
> appreciated.
> >>
> >> I can also send screenshots and screen recording if anyone wants.
> >>
> >> Thanks,
> >> Hadi
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> >> ------------------------------
> >>
> >> End of Bluetooth-dev Digest, Vol 15, Issue 7
> >> ********************************************
> >
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