Specifies the method used to terminate read operations. Valid values include: (0) End None, (4) End Short, (5) End Short or Count. Use (0) End None to receive all requested data bytes regardless of any short packets. Use (4) End Short if the device sends a zero (short) packet when the last data packet is full. Use (5) End Short or Count if the device does not send zero packets. The default is (5) End Short or Count.

注释

下表列出了该属性的特性。

短名称 USB End In
数据类型 cu16.png
权限 读取/写入
可用于运行引擎 是
可用于实时操作系统 是
None 0
Short 4
Short or Count 5