.. _usbx_host_mouse:

USBX 主机例程-鼠标
========================

概述
------

该工程实现了一个可以使用鼠标的USB主机。

硬件设置
------------

- 使用USB Type-C线缆线连接PC USB端口和PWR DEBUG端口

- 使用USB Type-C转Type-A线缆线连接开发板USB0端口和鼠标。

运行现象
------------

当工程正确运行后，移动鼠标或者按下数据按键或滑动滚轮，串口终端会输出如下信息：

.. code-block:: console

   USBX host HID Mouse example
   USB device: vid=0x46d, pid=0xc542
   Move to: x:20 y:-13
   Move to: x:32 y:-21
   Move to: x:29 y:-6
   Move to: x:26 y:0
   Move to: x:24 y:0
   Move to: x:-29 y:-12
   Move to: x:-41 y:-14
   Move to: x:-34 y:-30
   Move to: x:-24 y:-39
   Move to: x:-11 y:-40
   Move to: x:-10 y:-40
   Left Click
   Left Click
   Right Click
   Right Click
   Middle Click
   Middle Click
   Wheel UP
   Wheel Down
   Wheel Down
   Wheel Down
   Wheel UP
   Wheel UP