Top "Cbcentralmanager" questions

How to wake up iOS app with bluetooth signal (BLE)

When using the BLE with CoreBluetooth (no iBeacon), is there a way to wake an app that is not running …

ios bluetooth-lowenergy core-bluetooth ibeacon cbcentralmanager

When would CBCentralManager's state ever be powered on but still give me a "not powered on" warning?

I keep getting this error when I run my app that uses CoreBluetooth on an iPhone 5: <CBConcreteCentralManager: 0x2007d590&…

iphone ios bluetooth core-bluetooth cbcentralmanager

CoreBlueTooth: Getting error even if data is written into writable characteristics

I am using CoreBlueTooth framework to write into one of the writable characteristics of Peripheral. I am implementing "didWriteValueForCharacteristic:error:" …

ios objective-c cocoa-touch core-bluetooth cbcentralmanager

Bluetooth LE Device scan in background from iOS

I am working on to scan BLE in Background mode. Issue is not working in Background scan. Its working very …

ios iphone bluetooth-lowenergy core-bluetooth cbcentralmanager

Core Bluetooth State Preservation and Restoration Not Working, Can't relaunch app into background

I'm trying to make core bluetooth wake up the app even when it's not running. As Apple stated, "Because state …

ios bluetooth-lowenergy core-bluetooth cbcentralmanager state-restoration