iOS蓝牙搜索

iOS的蓝牙是这样用滴:

代理:


@property (nonatomic, strong) CBCentralManager *manager;
@property (nonatomic, strong) CBPeripheral *peripheral;
- (void)viewDidLoad {

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

-(void)centralManagerDidUpdateState:(CBCentralManager *)central
{
//判断蓝牙是否开启
if(central.state != CBCentralManagerStatePoweredOn){
return;
}
//开始搜索
[_manager scanForPeripheralsWithServices:nil options:@{CBCentralManagerScanOptionAllowDuplicatesKey : @YES}];
//停止搜索
[self performSelector:@selector(stoplescan) withObject:nil afterDelay:5];


}


-(void)centralManager:(CBCentralManager *)central didDiscoverPeripheral:(CBPeripheral *)peripheral advertisementData:(NSDictionary *)advertisementData RSSI:(NSNumber *)RSSI {
// 扫描到的蓝牙设备
NSLog(@"已发现 peripheral: %@ rssi: %@, UUID: %@ advertisementData: %@ ", peripheral.name, RSSI, peripheral.identifier, advertisementData);
}


-(void)stoplescan{
// 5s后停止扫描
NSLog(@"5秒后停止");
[_manager stopScan];
【iOS蓝牙搜索】 }

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