- (void)startMotion {

?????? self.motionManager = [[CMMotionManager alloc]init];

?????? if (self.motionManager.accelerometerAvailable) {

?????? [_motionManager setAccelerometerUpdateInterval:1/5.f];

?????? NSOperationQueue *operationQueue = [NSOperationQueue mainQueue];

?????? __weak typeof(self) wSelf = self;

?????? [_motionManager startAccelerometerUpdatesToQueue:operationQueue withHandler:^(CMAccelerometerData???? *data,NSError *error)

?????? {

????????????? double x = data.acceleration.x;

????????????? double y = data.acceleration.y;

????????????? double z = data.acceleration.z;

????????????? if (fabs(z) < 1.0) {

?????????????????? if (fabs(y) > 0.1) {

?????????????????? if (y > 0){

?????????????????????????? NSLog(@"左");

?????????????????? } else{

????????????????????????? NSLog(@"右");

????????????????? }

??????????? } else if (fabs(x) > 0.15) {

??????????????? if (x > 0) {

??????????????????????? NSLog(@"上");

??????????????? } else{

?????????????????????? NSLog(@"下");

?????????????? }

???????? }

???? }

???? }];

?}

}