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USBD
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in_application_program_hid
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readme.txt

readme.txt 2.7 KB
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  1. /*!
    2. 

  2.     \file    readme.txt
    3. 

  3.     \brief   description of the USB custom HID device for IAP 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 USBFS peripheral.
    37. 

  37. 

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

  39. native PC Host HID driver.
    40. 

  40. 

  41.   To test the demo, you need a configuration hex image or bin image. The hex image
    42. 

  42. or the bin image should set application address at 0x8004000. You can refer to 
    43. 

  43. "Utilities/Binary/DFU_Images" folder and use the hex images or bin images in it.
    44. 

  44. 

  45.   To test the demo, you need to:
    46. 

  46.     - Download the "USB IAP Client" PC applet
    47. 

  47.     - Start the "USB IAP Client" PC applet and connect GD32 USB to PC (Note: maybe
    48. 

  48.       the driver installion is failed in the first time, try to reset again.)
    49. 

  49.     - The device should be detected and shown in the PC applet
    50. 

  50.     - Select the hex image and download it to the flash
    51. 

  51.     - After each device reset, the mcu will run the new application
    52. 

  52.     - After each device reset, hold down the TAMPER key on the GD32F303E-EVAL board 
    53. 

  53.       to enter IAP mode
    54.