board.h 1.4 KB

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  1. /* Copyright 2020 Nick Brassel (tzarc)
  2. *
  3. * This program is free software: you can redistribute it and/or modify
  4. * it under the terms of the GNU General Public License as published by
  5. * the Free Software Foundation, either version 3 of the License, or
  6. * (at your option) any later version.
  7. *
  8. * This program is distributed in the hope that it will be useful,
  9. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11. * GNU General Public License for more details.
  12. *
  13. * You should have received a copy of the GNU General Public License
  14. * along with this program. If not, see <https://www.gnu.org/licenses/>.
  15. */
  16. #pragma once
  17. #include_next "board.h"
  18. #undef STM32_HSE_BYPASS
  19. /*
  20. * USB bus activation macro, required by the USB driver.
  21. */
  22. #define usb_lld_connect_bus(usbp) \
  23. do { \
  24. palSetPadMode(GPIOA, GPIOA_USB_DP, PAL_MODE_ALTERNATE(14)); \
  25. } while (0)
  26. /*
  27. * USB bus de-activation macro, required by the USB driver.
  28. */
  29. #define usb_lld_disconnect_bus(usbp) \
  30. do { \
  31. palSetPadMode(GPIOA, GPIOA_USB_DP, PAL_MODE_OUTPUT_PUSHPULL); \
  32. palClearPad(GPIOA, GPIOA_USB_DP); \
  33. } while (0)