Intensity of custom iPhone vibration
问题 This is a question related to Are there APIs for custom vibrations in iOS?. I am able to create custom vibration patterns, but have no control over the intensity. This is copied over from Kevin Cao's answer that enables custom vibration patterns: NSMutableDictionary* dict = [NSMutableDictionary dictionary]; NSMutableArray* arr = [NSMutableArray array ]; [arr addObject:[NSNumber numberWithBool:YES]]; //vibrate for 2000ms [arr addObject:[NSNumber numberWithInt:2000]]; [arr addObject:[NSNumber