I'm pulling my hair out of this problems. I'm trying to connect to BLE devices, can't see what I've done wrong in my code below. - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. _cm = [[CBCentralManager alloc] initWithDelegate:self queue:nil]; } - (void)viewDidAppear:(BOOL)animated { [super viewDidAppear:animated]; } - (void)didRec
![iOS CoreBluetooth : centralManager:didConnectPeripheral / didFailToConnectPeripheral: not getting called](https://cdn-ak-scissors.b.st-hatena.com/image/square/98d6f053a97a87156775f60757c60865d0f2c47d/height=288;version=1;width=512/https%3A%2F%2Fcdn.sstatic.net%2FSites%2Fstackoverflow%2FImg%2Fapple-touch-icon%402.png%3Fv%3D73d79a89bded)