2014/10/15 下午 10:06:38

iphone Programming Glossary: diddiscoverperipheral

Corebluetooth central manager callback didDiscoverPeripheral twice

http://stackoverflow.com/questions/11557500/corebluetooth-central-manager-callback-diddiscoverperipheral-twice

central manager callback didDiscoverPeripheral twice I scan for my peripheral like this NSDictionary scanOptions NSDictionary dictionaryWithObject NSNumber numberWithBool.. CBCentralManagerScanOptionAllowDuplicatesKey with bool NO to not allow for more than one peripheral but sometimes the didDiscoverPeripheral callback fires twice. void centralManager CBCentralManager central didDiscoverPeripheral CBPeripheral peripheral advertisementData.. peripheral but sometimes the didDiscoverPeripheral callback fires twice. void centralManager CBCentralManager central didDiscoverPeripheral CBPeripheral peripheral advertisementData NSDictionary advertisementData RSSI NSNumber RSSI if discovered discovered YES..

Finding Distance from RSSI value of bluetooth low energy enable device

http://stackoverflow.com/questions/13705647/finding-distance-from-rssi-value-of-bluetooth-low-energy-enable-device

of the device with the help of this bluetooth Low energy delegate method void centralManager CBCentralManager central didDiscoverPeripheral CBPeripheral peripheral advertisementData NSDictionary advertisementData RSSI NSNumber RSSI iphone objective c ios7 bluetooth..

Bluetooth connection between 2 iOS devices

http://stackoverflow.com/questions/13857143/bluetooth-connection-between-2-ios-devices

find the iPhone5 iPhone 4S sitting near by. I can confirm both devices had bluetooth turned ON. The delegate method didDiscoverPeripheral never getting called. What might be the reasons Am I missing something This is my code stripped down to a small test project.. alloc initWithDelegate self queue nil self scanForPeripherals void centralManager CBCentralManager central didDiscoverPeripheral CBPeripheral peripheral advertisementData NSDictionary advertisementData RSSI NSNumber RSSI NSLog @ Received periferal @..