Firing an ad every 30 seconds!

30secondTimer

- (void)didFailToLoadInterstitial:(NSString *)location {
    NSLog(@"failure to load interstitial at location %@", location);
        [[Chartboost sharedChartboost] cacheInterstitial];
    
    [NSTimer scheduledTimerWithTimeInterval:30
                                     target:[Chartboost sharedChartboost]
                                   selector:@selector(showInterstitial)
                                   userInfo:nil
                                    repeats:NO];
}

- (void)didDismissInterstitial:(NSString *)location {
    NSLog(@"dismissed interstitial at location %@", location);
    [[Chartboost sharedChartboost] cacheInterstitial];
    
   [NSTimer scheduledTimerWithTimeInterval:30
                                   target:[Chartboost sharedChartboost]
                                 selector:@selector(showInterstitial)
                                 userInfo:nil
                                  repeats:NO];
    
}