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USBD
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readme.txt

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  1. /*!
    2. 

  2.     \file    readme.txt
    3. 

  3.     \brief   description of the USB Custom HID device demo
    4. 

  4. 

  5.     \version 2023-06-30, V2.1.6, firmware for GD32F30x
    6. 

  6. */
    7. 

  7. 

  8. /*
    9. 

  9.     Copyright (c) 2023, GigaDevice Semiconductor Inc.
    10. 

  10. 

  11.     Redistribution and use in source and binary forms, with or without modification, 
    12. 

  12. are permitted provided that the following conditions are met:
    13. 

  13. 

  14.     1. Redistributions of source code must retain the above copyright notice, this 
    15. 

  15.        list of conditions and the following disclaimer.
    16. 

  16.     2. Redistributions in binary form must reproduce the above copyright notice, 
    17. 

  17.        this list of conditions and the following disclaimer in the documentation 
    18. 

  18.        and/or other materials provided with the distribution.
    19. 

  19.     3. Neither the name of the copyright holder nor the names of its contributors 
    20. 

  20.        may be used to endorse or promote products derived from this software without 
    21. 

  21.        specific prior written permission.
    22. 

  22. 

  23.     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
    24. 

  24. AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
    25. 

  25. WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
    26. 

  26. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
    27. 

  27. INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
    28. 

  28. NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
    29. 

  29. PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
    30. 

  30. WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
    31. 

  31. ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
    32. 

  32. OF SUCH DAMAGE.
    33. 

  33. */
    34. 

  34. 

  35.   This demo is based on the GD32F303E-EVAL board,it provides a description of 
    36. 

  36. how to use the USB-Device peripheral.
    37. 

  37. 

  38.   The GD32 device is enumerated as an USB Custom HID device, that uses the 
    39. 

  39. native PC Host HID driver.
    40. 

  40. 

  41.   To test the demo, you need to:
    42. 

  42.     - Download the "Custom_HID Client" PC applet
    43. 

  43.     - Start the "Custom_HID Client" PC applet and connect GD32 USB to PC
    44. 

  44.     - The device should be detected and shown in the PC applet 
    45. 

  45.     - Make sure that following report ID are configured: LED2 ID (0x11),
    46. 

  46.       LED3 ID(0x12), LED4 ID(0x13), LED5 ID(0x14), BUTTON1_ID(0x15) and
    47. 

  47.       BUTTON2_ID(0x16).
    48. 

  48.     - Select Leds in the applet to switch on/off on the EVAL board 
    49. 

  49.     - Press the Wakeup key and User2 key on the EVAL board to switch on
    50. 

  50.       /off the button1/button2 status in the PC applet
    51.