.. _usb_hid_host: USB HID HOST ======================== 概述 ------ 本示例工程展示USB HID HOST 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HID设备,如鼠标和键盘 运行现象 ------------ - 将程序下载至开发板运行,使用串口调试助手查看输出log 接键盘 ~~~~~~~~~ - 开发板USB0端口接入键盘时,串口调试助手会显示如下数据: .. code-block:: text TinyUSB Host HID Example HID device address = 1, instance = 0 is mounted HID Interface Protocol = Keyboard HID device address = 1, instance = 1 is mounted HID Interface Protocol = None HID has 2 reports - 当按压键盘时,将显示键盘发送的数据,例如输出hpmicro,回显如下: .. code-block:: console hpmicro 接鼠标 ~~~~~~~~~ - 开发板USB0端口接入鼠标时,串口调试助手会显示如下数据: .. code-block:: text TinyUSB Host HID Example HID device address = 1, instance = 0 is mounted HID Interface Protocol = Mouse - 当移动或点击鼠标时,将显示鼠标发送的数据: .. code-block:: console (-25 -68 0) (-18 -44 0) (-12 -27 0) (-7 -16 0) (-1 -1 0) (1 -2 0) (5 -5 0)