问将iOS 6设备作为BLE外围设备运行

EN

- (void)viewDidLoad {
    [super viewDidLoad];

    // Start up the CBPeripheralManager
    _peripheralManager = [[CBPeripheralManager alloc] initWithDelegate:self queue:nil];
}

- (void)peripheralManagerDidUpdateState:(CBPeripheralManager *)peripheral {
    // Opt out from any other state
    if (peripheral.state != CBPeripheralManagerStatePoweredOn) {
        return;
    }

    // We're in CBPeripheralManagerStatePoweredOn state...
    NSLog(@"self.peripheralManager powered on.");

    // ... so build our service.

    // Start with the CBMutableCharacteristic
    self.transferCharacteristic = [[CBMutableCharacteristic alloc] initWithType:[CBUUID UUIDWithString:TRANSFER_CHARACTERISTIC_UUID]
                                                                  properties:CBCharacteristicPropertyNotify
                                                                       value:nil
                                                                 permissions:CBAttributePermissionsReadable];

    // Then the service
    CBMutableService *transferService = [[CBMutableService alloc] initWithType:[CBUUID UUIDWithString:TRANSFER_SERVICE_UUID]
                                                                    primary:YES];

    // Add the characteristic to the service
    transferService.characteristics = @[self.transferCharacteristic];

    // And add it to the peripheral manager
    [self.peripheralManager addService:transferService];
}

/** Start advertising
 */
- (IBAction)switchChanged:(id)sender
{
    if (self.advertisingSwitch.on) {
        // All we advertise is our service's UUID
        [self.peripheralManager startAdvertising:@{ CBAdvertisementDataServiceUUIDsKey : @[[CBUUID UUIDWithString:TRANSFER_SERVICE_UUID]] }];
    }
    else {
        [self.peripheralManager stopAdvertising];
    }
}

- (void)viewDidLoad
{
    [super viewDidLoad];

    // Start up the CBCentralManager
    _centralManager = [[CBCentralManager alloc] initWithDelegate:self queue:nil];
}

- (void)centralManagerDidUpdateState:(CBCentralManager *)central
{
    if (central.state != CBCentralManagerStatePoweredOn) {
        return;
    }
    [self.centralManager scanForPeripheralsWithServices:nil options:nil];
}

- (void)centralManager:(CBCentralManager *)central didDiscoverPeripheral:(CBPeripheral *)peripheral advertisementData:(NSDictionary *)advertisementData RSSI:(NSNumber *)RSSI
{
......
}

- (void)peripheral:(CBPeripheral *)peripheral didDiscoverServices:(NSError *)error
{
    if (error) {
        NSLog(@"Error discovering services: %@", [error localizedDescription]);
        return;
    }
}

- (void)peripheral:(CBPeripheral *)peripheral didDiscoverCharacteristicsForService:(CBService *)service error:(NSError *)error
{
    // Deal with errors (if any)
    if (error) {
        NSLog(@"Error discovering characteristics: %@", [error localizedDescription]);
        return;
    }
}

- (void)centralManager:(CBCentralManager *)central didDisconnectPeripheral:(CBPeripheral *)peripheral error:(NSError *)error
{
    NSLog(@"Peripheral Disconnected");
    self.discoveredPeripheral = nil;
}