dma_config.h 1.2 KB

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  1. /*
  2. * Copyright (c) 2006-2021, RT-Thread Development Team
  3. *
  4. * SPDX-License-Identifier: Apache-2.0
  5. *
  6. * Change Logs:
  7. * Date Author Notes
  8. * 2019-01-02 zylx first version
  9. * 2019-01-08 SummerGift clean up the code
  10. */
  11. #ifndef __DMA_CONFIG_H__
  12. #define __DMA_CONFIG_H__
  13. #include <rtthread.h>
  14. #ifdef __cplusplus
  15. extern "C" {
  16. #endif
  17. #if defined(BSP_UART2_RX_USING_DMA) && !defined(UART2_RX_DMA_INSTANCE)
  18. #define UART2_DMA_RX_IRQHandler DMA1_Channel5_IRQHandler
  19. #define UART2_RX_DMA_RCC RCC_AHBENR_DMA1EN
  20. #define UART2_RX_DMA_INSTANCE DMA1_Channel5
  21. #define UART2_RX_DMA_CHANNEL DMA1_Channel5_BASE
  22. #define UART2_RX_DMA_IRQ DMA1_Channel5_IRQn
  23. #endif
  24. #if defined(BSP_UART2_TX_USING_DMA) && !defined(UART2_TX_DMA_INSTANCE)
  25. #define UART2_DMA_TX_IRQHandler DMA1_Channel6_IRQHandler
  26. #define UART2_TX_DMA_RCC RCC_AHBENR_DMA1EN
  27. #define UART2_TX_DMA_INSTANCE DMA1_Channel6
  28. #define UART2_TX_DMA_CHANNEL DMA1_Channel6_BASE
  29. #define UART2_TX_DMA_IRQ DMA1_Channel6_IRQn
  30. #endif
  31. #ifdef __cplusplus
  32. }
  33. #endif
  34. #endif /* __DMA_CONFIG_H__ */