cbcentralmanager

Bluetooth LE Device scan in background from iOS

一世执手 提交于 2019-11-30 19:19:15
I am working on to scan BLE in Background mode. Issue is not working in Background scan. Its working very fine in Foreground mode. Below is few code lines. dispatch_queue_t centralQueue = dispatch_queue_create("com.XXXXX.BLEback", DISPATCH_QUEUE_SERIAL);// or however you want to create your dispatch_queue_t manager = [[CBCentralManager alloc] initWithDelegate:self queue:centralQueue options:nil]; - (void)centralManagerDidUpdateState:(CBCentralManager *)central { if (central.state == CBCentralManagerStatePoweredOn) { [self startScan]; } if (![self supportLEHardware]) { @throw ([NSError

Not able to scan Through CBCentral Manager with service ID for iBecon Signal

走远了吗. 提交于 2019-11-29 16:32:58
Working on iBecon signal using Core Bluetooth i am able to search with CBCentralManager scan optionn nil :- Shared.sharedInstance.centralManager?.scanForPeripherals(withServices: nil, options:[CBCentralManagerScanOptionAllowDuplicatesKey:true]) But when i provide my desirable service ID i.e :- Shared.sharedInstance.centralManager?.scanForPeripherals(withServices: [serviceID], options:[CBCentralManagerScanOptionAllowDuplicatesKey:true]) it never calls didDiscoverPeripheral Delegate method, I need to scan the peripheral in background mode too and according to apple documentation you need to

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

南楼画角 提交于 2019-11-27 19:28:52
using the BLE with CoreBluetooth (no iBeacon), is there a way to wake app a not running app when the device receives a bluetooth signal? I'm simulating a beacon with the redbearlab's BLE Shield ( http://redbearlab.com/bleshield/ ). Thanks, DAN * UPDATE 03/05/14 * It looks like Apple has introduced a major update with iOS 7.1: now iOS will open your app for you if it detects a UUID that matches your app. The app only needs to be installed, it doesn't have to be running (logic in AppDelegate needed to answer the wake-up call). If the app was running in the background and then closed (I mean here

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

喜欢而已 提交于 2019-11-26 22:49:56
问题 using the BLE with CoreBluetooth (no iBeacon), is there a way to wake app a not running app when the device receives a bluetooth signal? I'm simulating a beacon with the redbearlab's BLE Shield (http://redbearlab.com/bleshield/). Thanks, DAN * UPDATE 03/05/14 * It looks like Apple has introduced a major update with iOS 7.1: now iOS will open your app for you if it detects a UUID that matches your app. The app only needs to be installed, it doesn't have to be running (logic in AppDelegate