2013-07-31 28 views
10

soran değil, tüm delege yöntemleri kod uygulamak var .Ben bir Donanım (Bluetooth Düşük enerji) iletişim kurmaları gerekir. Donanım ve aygıtı Bağlayabiliyorum, ancak eşleştirme uyarısı almıyorum (Eklenmiş ekran görüntüsü). Neden eşleşme istemiyor? Teşekkür ederim.iOS Çekirdek Bluetooth Benim son projede Pair

#import "BTWCentralConnectionManager.h" 

    @implementation BTWCentralConnectionManager 

    @synthesize cbcManager; 

    @synthesize discoveredPeripheral; 

    @synthesize findMeServiceCharacteristic; 

    @synthesize findMeService; 

    @synthesize delegate=_delegate; 

    static NSString *[email protected]"1802"; 

    static NSString *[email protected]"2A06"; 

    static BTWCentralConnectionManager* connectionManager = nil; 

    +(BTWCentralConnectionManager *)sharedConnectionManager{ 

    @synchronized(self) 

    { 

     if (!connectionManager){ 

      connectionManager=[[self alloc] init]; 


     } 

     return connectionManager; 

    } 

    return nil; 

} 


    -(void)findMe { 

    Byte code=0x02; 

    if(self.discoveredPeripheral){ 

     [self.discoveredPeripheral writeValue:[NSData dataWithBytes:&code length:1] forCharacteristic:self.findMeServiceCharacteristic type:CBCharacteristicWriteWithoutResponse]; 


    }else{ 

     UIAlertView *alertView=[[UIAlertView alloc] initWithTitle:@"Test" message:@"Invalid Charactersitcs" delegate:nil cancelButtonTitle:nil  otherButtonTitles:@"OK", nil]; 

     [alertView show]; 

     alertView=nil; 

    } 
} 

-(void)searchForDevices{ 

    self.cbcManager=[[CBCentralManager alloc] initWithDelegate:self queue:nil]; 

} 

    -(void)connect { 

    NSDictionary* connectOptions = [NSDictionary dictionaryWithObject:[NSNumber numberWithBool:YES] forKey:CBConnectPeripheralOptionNotifyOnDisconnectionKey]; 


    [self.cbcManager connectPeripheral:self.discoveredPeripheral options:connectOptions]; 

} 

    -(void)disconnect{ 

    [self cleanup]; 

} 


- (void)centralManagerDidUpdateState:(CBCentralManager *)central { 

    switch (central.state) { 

     case CBCentralManagerStatePoweredOn:{ 

      [self.cbcManager scanForPeripheralsWithServices:@[ [CBUUID UUIDWithString:kFindMeServiceUUID] ] options:@{CBCentralManagerScanOptionAllowDuplicatesKey : @NO }]; 

     } 

      break; 

      // Scans for any peripheral 

     default:{ 

      UIAlertView *alertView=[[UIAlertView alloc] initWithTitle:@"Test" message:@"Cental Manager did change state" delegate:nil cancelButtonTitle:nil otherButtonTitles:@"OK", nil]; 

      [alertView show]; 

      alertView=nil; 

     } 

      break; 
    } 

} 


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

    // Stops scanning for peripheral 

    [self.cbcManager stopScan]; 


    if (self.discoveredPeripheral != peripheral) { 

     self.discoveredPeripheral = peripheral; 

     [self.delegate didDeviceDiscoverd:self.discoveredPeripheral.name]; 

    } 

} 

- (void)centralManager:(CBCentralManager *)central didFailToConnectPeripheral:(CBPeripheral *)peripheral error:(NSError *)error 
{ 

    [self.delegate didDeviceConnectionFailed:error]; 

    [self cleanup]; 
} 


- (void)centralManager:(CBCentralManager *)central didConnectPeripheral:(CBPeripheral *)peripheral 
{ 

    [self.delegate didDeviceConnected]; 

    [self.discoveredPeripheral setDelegate:self]; 

    [self.discoveredPeripheral discoverServices:@[[CBUUID UUIDWithString:kFindMeServiceUUID]]]; 

} 


- (void)peripheral:(CBPeripheral *)aPeripheral didDiscoverServices:(NSError *)error { 

    if (error) { 

     NSString *strMsg=[NSString stringWithFormat:@"didDiscoverServices: %@", error]; 

     UIAlertView *alertView=[[UIAlertView alloc] initWithTitle:@"Test" message:strMsg 
delegate:nil cancelButtonTitle:nil  otherButtonTitles:@"OK", nil]; 

     [alertView show]; 

     alertView=nil; 

     [self cleanup]; 

     return; 

    } 

    for (CBService *service in aPeripheral.services) { 

     if ([service.UUID isEqual:[CBUUID UUIDWithString:kFindMeServiceUUID]]) { 

      self.findMeService=service; 

      [self.discoveredPeripheral discoverCharacteristics:@[[CBUUID UUIDWithString:kFindMeCharacteristicUUID]] forService:self.findMeService]; 

     } 

    } 

} 

- (void) peripheral:(CBPeripheral *)peripheral didDiscoverCharacteristicsForService:(CBService *)service error:(NSError *)error 
{ 

    if(error){ 

     NSString *strMsg=[NSString stringWithFormat:@"didDiscoverCharacteristicsForService: %@", error]; 

     UIAlertView *alertView=[[UIAlertView alloc] initWithTitle:@"Test" message:strMsg delegate:nil cancelButtonTitle:nil  otherButtonTitles:@"OK", nil]; 

     [alertView show]; 

     alertView=nil; 

    } 

    for(CBCharacteristic *character in [service characteristics]) 
    { 

     if([[service UUID] isEqual:[CBUUID UUIDWithString:kFindMeServiceUUID]] && 
      [[character UUID] isEqual:[CBUUID UUIDWithString:kFindMeCharacteristicUUID]]) 
     { 

      NSString *strMsg=[NSString stringWithFormat:@"didDiscoverCharacteristicsForService: %@", character]; 

      UIAlertView *alertView=[[UIAlertView alloc] initWithTitle:@"Test" message:strMsg delegate:nil cancelButtonTitle:nil  otherButtonTitles:@"OK", nil]; 

      [alertView show]; 

      alertView=nil; 

      self.findMeServiceCharacteristic = character; 

     } 
    } 
} 


- (void) peripheral:(CBPeripheral *)peripheral didUpdateValueForCharacteristic:(CBCharacteristic *)characteristic error:(NSError *)error 

{ 

    NSString *strMsg=[NSString stringWithFormat:@"Did update value for characteristic %@, new value: %@, error: %@", characteristic, [characteristic value], error]; 

    UIAlertView *alertView=[[UIAlertView alloc] initWithTitle:@"Test" message:strMsg delegate:nil cancelButtonTitle:nil  otherButtonTitles:@"OK", nil]; 

    [alertView show]; 

    alertView=nil; 


} 

- (void)peripheral:(CBPeripheral *)peripheral didUpdateNotificationStateForCharacteristic:(CBCharacteristic *)characteristic error:(NSError *)error { 

    if (error) { 

     NSLog(@"Error changing notification state: %@", error.localizedDescription); 

    } 


    // Exits if it's not the transfer characteristic 

    if (![characteristic.UUID isEqual:[CBUUID UUIDWithString:kFindMeCharacteristicUUID]]) { 

     return; 

    } 


    NSString *strMsg=[NSString stringWithFormat:@"didUpdateNotificationStateForCharacteristic %@, reason: %@", characteristic, error]; 

    UIAlertView *alertView=[[UIAlertView alloc] initWithTitle:@"Test" message:strMsg delegate:nil cancelButtonTitle:nil  otherButtonTitles:@"OK", nil]; 

    [alertView show]; 


    alertView=nil; 

} 

- (void) peripheral:(CBPeripheral *)peripheral didWriteValueForCharacteristic:(CBCharacteristic *)characteristic error:(NSError *)error 

{ 

    if (error) 

    { 

     NSString *strMsg=[NSString stringWithFormat:@"Failed to write value for characteristic %@, reason: %@", characteristic, error]; 

     UIAlertView *alertView=[[UIAlertView alloc] initWithTitle:@"Test" message:strMsg delegate:nil cancelButtonTitle:nil  otherButtonTitles:@"OK", nil]; 

     [alertView show]; 

     alertView=nil; 

    } 
    else 
    { 
     NSString *strMsg=[NSString stringWithFormat:@"Did write value for characterstic %@, new value: %@", characteristic, [characteristic value]]; 

     UIAlertView *alertView=[[UIAlertView alloc] initWithTitle:@"Test" message:strMsg delegate:nil cancelButtonTitle:nil  otherButtonTitles:@"OK", nil]; 

     [alertView show]; 

     alertView=nil; 

    } 
} 

- (void)cleanup 

{ 

    if (!self.discoveredPeripheral.isConnected) { 

     return; 

    } 

    if (self.discoveredPeripheral.services != nil) { 

     for (CBService *service in self.discoveredPeripheral.services) { 

      if (service.characteristics != nil) { 

       for (CBCharacteristic *characteristic in service.characteristics) { 

        if ([characteristic.UUID isEqual:[CBUUID UUIDWithString:kFindMeServiceUUID]]) { 

         if (characteristic.isNotifying) { 

          [self.discoveredPeripheral setNotifyValue:NO forCharacteristic:characteristic]; 

          return; 

         } 

        } 

       } 

      } 
     } 
    } 
    [self.cbcManager cancelPeripheralConnection:self.discoveredPeripheral]; 
    [self.delegate didDeviceDisconnected]; 
} 
@end 
` 
+0

size yardımcı olmak çok zordur. – Bloodcount

+0

Teşekkürler Kan Sayisi, Lütfen Güncelleme sorusunu kontrol edin. – Mangesh

+0

Bir iOS6 cihazıyla denediniz mi? – Larme

cevap

16

Sana doğru bir karakteristik başarıyla bir değer yazabilirsiniz anlıyorum ama sen eşleştirme isteğini alamazsanız.

eşleştirme çevresel tarafından tetiklenir. Çevresel anlamı, merkezinizin yazma veya okuma isteğini bir karakteristiğe reddetmek zorundadır. Merkeziniz reddetmeyi "yetkisiz kimlik doğrulaması" alır ve ardından çevre birimi ile eşleştirmeye ve eşleştirme uyarısının gösterilmesini beklediğinizi gösterir. Bu otomatik olarak çekirdek bluetooth tarafından yapılır. Yapmanız gereken tek şey çevre biriminizdeki karakteristik seçenekleri ve izinleri değiştirmek.

emailCharacteristic = [[CBMutableCharacteristic alloc] 
    initWithType:emailCharacteristicUUID 
    properties:CBCharacteristicPropertyRead 
    | CBCharacteristicPropertyNotifyEncryptionRequired 
    value:nil permissions:CBAttributePermissionsReadEncryptionRequired]; 

kaynak: CoreBluetooth _concepts

Ayrıca onlar eşleştirme kavramını açıklamak WWDC 2012 advanced core bluetooth video 28'de dakika kontrol iOS7 önizleme Bu bir eşleştirme tetiklemek için elma örnek kodudur. Bazı kaynak kodları olmadan

+1

Videonun bir bağlantısı: http://adcdownload.apple.com//videos/wwdc_2012__hd/session_705__advanced_core_bluetooth.mov – ThomasW