43.9. TINYUSB HOST CDC MSC HID FREERTOS
43.9.1. 概述
本示例工程展示USB CDC MSC HID HOST
43.9.2. 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,可接入CDC设备、MSC设备或HID设备(如鼠标和键盘)
43.9.3. 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
43.9.3.1. 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:
TinyUSB Host CDC MSC 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:
hpmicro
43.9.3.2. 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:
TinyUSB Host CDC MSC 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:
(-25 -68 0)
(-18 -44 0)
(-12 -27 0)
(-7 -16 0)
(-1 -1 0)
(1 -2 0)
(5 -5 0)
43.9.3.3. 接U盘
开发板USB0端口接入U盘时,串口调试助手会显示U盘的信息数据:
TinyUSB Host CDC MSC HID Example
A MassStorage device is mounted
A device with address 1 is mounted
IS917 innostor rev 1.00
Disk Size: 7500 MB
Block Count = 15360000, Block Size: 512
43.9.3.4. 接CDC设备
开发板USB0端口接入CDC-ACM设备时,串口调试助手会显示如下数据:
TinyUSB Host CDC MSC HID Example
CDC Interface is mounted: address = 1, itf_num = 0
Baudrate: 115200, Stop Bits : 0
Parity : 0, Data Width: 8
在console中输入任意字符,CDC设备会转发给Host,Host的console会进行回显。