29.3. USB HID Generic Inout

29.3.1. Overview

This example project shows USB hid generic transfers

  • PC transmits a HID report to MCU, and then MC send it back to PC

29.3.2. Board Setting

  • Connect a USB port on PC to the PWR DEBUG port on the development board with a USB Type-C cable

  • Connect a USB port on PC to one of USB port on the development board with a USB Type-C cable

29.3.3. Project Configuration

  • File CMakeLists.txt：

    When BOARD_DEVICE_RHPORT_NUM is defined as 0, it means to use USB0.

    When BOARD_DEVICE_RHPORT_NUM is defined as 1, it means to use USB1.

  • The property of USB device can be configured by “tusb_config.h” or “CMakeListx.txt”

29.3.4. Running the example

When the project runs correctly

  • Enter the relative path to “samples\tinyusb\device\hid_generic_inout”

  • Run hid_echo.py

  • View “USB HID Write” log： PC transmits 1024 bytes to MCU through USB and the first byte is the output report id

    1646393298095.png

  • View “USB HID Read” log: PC receives 1024 bytes to MCU through USB and the first byte is the output report id

    1646386827393.png