drv_spi.h 1.4 KB

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  1. /*
  2. * File : drv_spi.h
  3. * This file is part of RT-Thread RTOS
  4. * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License as published by
  8. * the Free Software Foundation; either version 2 of the License, or
  9. * (at your option) any later version.
  10. *
  11. * This program is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. * GNU General Public License for more details.
  15. *
  16. * You should have received a copy of the GNU General Public License along
  17. * with this program; if not, write to the Free Software Foundation, Inc.,
  18. * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19. *
  20. * Change Logs:
  21. * Date Author Notes
  22. * 2017-11-02 勤为本 first version
  23. */
  24. #ifndef LS1C_DRV_SPI_H
  25. #define LS1C_DRV_SPI_H
  26. #include "../libraries/ls1c_spi.h"
  27. struct ls1c_spi
  28. {
  29. unsigned char SPIx; // LS1C_SPI_0 or LS1C_SPI_1
  30. };
  31. struct ls1c_spi_cs
  32. {
  33. unsigned char cs; // LS1C_SPI_CS_0, LS1C_SPI_CS_1, LS1C_SPI_CS_2 or LS1C_SPI_CS_3
  34. };
  35. /*
  36. * 初始化并注册龙芯1c的spi总线
  37. * @SPI SPI总线,比如LS1C_SPI_0, LS1C_SPI_1
  38. * @spi_bus_name 总线名字
  39. * @ret
  40. */
  41. rt_err_t ls1c_spi_bus_register(rt_uint8_t SPI, const char *spi_bus_name);
  42. #endif