Question

如何用网络调试助手接收arduino传来的数据库

Answer 1

CGPoint point = containerView.contentOffset;
CGFloat zy = point.y ;

CGFloat py = rect.origin.y + rect.size.height;
if (py - zy <0) {
return FALSE;
}
CGRect screenRect = containerView.frame;

CGFloat by = screenRect.size.height + zy ;
if (rect.origin.y > by) {
return FALSE;
}
return TRUE;