iBeacon Advertisement Example

BeaconAdvertiseViewController.m

//
//  ViewController.m
//
//  Created by nhn on 2016. 4. 1.
//  Copyright © 2016 HONGSEOK. All rights reserved.
//

#import "ViewController.h"

#import <CoreLocation/CoreLocation.h>
#import <CoreBluetooth/CoreBluetooth.h>

static int broadcastpower = -59;

NSString *const ProximityUUID = @"E2C56DB5-DFFB-48D2-B060-D0F5A71096E0";


@interface ViewController () <CBPeripheralManagerDelegate>

@property (strong, nonatomic) CBPeripheralManager *peripheralManager;
@property (assign, nonatomic) BOOL isBluetoothEnabled;

@end


@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    self.peripheralManager = [[CBPeripheralManager alloc] initWithDelegate:self queue:dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0)];
}

- (void)viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:animated];
}

// Start Beacon Advertisement
- (void)startBeaconAdvertise:(CLBeaconMajorValue)major minor:(CLBeaconMinorValue)minor key:(NSString *)key {
    NSUUID *uuid = [[NSUUID alloc] initWithUUIDString:ProximityUUID];
    CLBeaconRegion *newregion = [[CLBeaconRegion alloc] initWithProximityUUID:uuid major:1 minor:1 identifier:@"COM.SELF.ID"];
    NSMutableDictionary *peripheralData = [newregion peripheralDataWithMeasuredPower:@(broadcastpower)];
    
    NSLog(@"start advertising %@",peripheralData);
    
    //Advertise the same beacon region and Range the same beacon region
    [self.peripheralManager startAdvertising:peripheralData];
}

-(void)stopBeaconAdvertise{
    if (self.peripheralManager) {
        [self.peripheralManager stopAdvertising];
    }
}

// Stop Beacon Advertisement
#pragma mark - CBPeripheralManagerDelegate
- (void)peripheralManagerDidUpdateState:(CBPeripheralManager *)peripheral{
    NSLog(@"peripheral %@",peripheral);
    
    //Check if the BLE state was on or not
    if (peripheral.state == CBPeripheralManagerStatePoweredOn) {
        self.isBluetoothEnabled = YES;
    }
}

@end