Search code examples
iosiphoneobjective-cipadipod

iOS SDK :: vibration & plays a beep sound.


I need to vibrate iOS device, devices that don’t support vibration, Will plays a beep sound.

For this I am using

Import AudioToolbox.framework
#import <AudioToolbox/AudioToolbox.h>

AudioServicesPlayAlertSound(kSystemSoundID_Vibrate);

It vibrate on iPhone device, but No sound on iPad and iPod. While refrences say that it will play sound. What I am doing wrong ?

Making the iPhone vibrate

http://blog.mugunthkumar.com/coding/iphone-tutorial-better-way-to-check-capabilities-of-ios-devices/


Solution

  • Try setting the AudioSession:

    #import <AudioToolbox/AudioToolbox.h>
    
    AVAudioSession *audioSession = [AVAudioSession sharedInstance];
    NSError *err = nil;         
    [audioSession setCategory: AVAudioSessionCategoryPlayback  error:&err];
    AudioServicesPlayAlertSound(kSystemSoundID_Vibrate);         
    //or: AudioServicesPlaySystemSound(kSystemSoundID_Vibrate);