if ((self = [super init])) {
_devices = [[NSMutableArray alloc] initWithCapacity:16];
_continousOutputs = [[NSMutableArray alloc] initWithCapacity:32];
if ((self = [super init])) {
_devices = [[NSMutableArray alloc] initWithCapacity:16];
_continousOutputs = [[NSMutableArray alloc] initWithCapacity:32];