usbd_conf.h 2.8 KB

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  1. /*!
  2. \file usbd_conf.h
  3. \brief the header file of USB device configuration
  4. \version 2023-06-30, V2.1.6, firmware for GD32F30x
  5. */
  6. /*
  7. Copyright (c) 2023, GigaDevice Semiconductor Inc.
  8. Redistribution and use in source and binary forms, with or without modification,
  9. are permitted provided that the following conditions are met:
  10. 1. Redistributions of source code must retain the above copyright notice, this
  11. list of conditions and the following disclaimer.
  12. 2. Redistributions in binary form must reproduce the above copyright notice,
  13. this list of conditions and the following disclaimer in the documentation
  14. and/or other materials provided with the distribution.
  15. 3. Neither the name of the copyright holder nor the names of its contributors
  16. may be used to endorse or promote products derived from this software without
  17. specific prior written permission.
  18. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  19. AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  20. WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  21. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
  22. INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  23. NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24. PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  25. WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  26. ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
  27. OF SUCH DAMAGE.
  28. */
  29. #ifndef __USBD_CONF_H
  30. #define __USBD_CONF_H
  31. #include "usb_conf.h"
  32. #define USBD_CFG_MAX_NUM 1U
  33. #define USBD_ITF_MAX_NUM 1U
  34. #define CDC_COM_INTERFACE 0U
  35. #define USB_STR_DESC_MAX_SIZE 255U
  36. #define CDC_DATA_IN_EP EP1_IN /* EP1 for data IN */
  37. #define CDC_DATA_OUT_EP EP3_OUT /* EP3 for data OUT */
  38. #define CDC_CMD_EP EP2_IN /* EP2 for CDC commands */
  39. #define USB_STRING_COUNT 4U
  40. #define USB_CDC_CMD_PACKET_SIZE 8U /* Control Endpoint Packet size */
  41. #define APP_RX_DATA_SIZE 2048U /* Total size of IN buffer:
  42. APP_RX_DATA_SIZE*8 / MAX_BAUDARATE * 1000 should be > CDC_IN_FRAME_INTERVAL*8 */
  43. /* CDC Endpoints parameters: you can fine tune these values depending on the needed baud rate and performance. */
  44. #define USB_CDC_DATA_PACKET_SIZE 64U /* Endpoint IN & OUT Packet size */
  45. #define CDC_IN_FRAME_INTERVAL 5U /* Number of frames between IN transfers */
  46. #endif /* __USBD_CONF_H */