46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
/*
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2018-01-05 zylx first version
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* 2019-01-08 SummerGift clean up the code
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*/
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#ifndef __DMA_CONFIG_H__
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#define __DMA_CONFIG_H__
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#include <rtthread.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* DMA1 channel1 */
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/* DMA1 channel2-3 DMA2 channel1-2 */
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#if defined(BSP_UART1_RX_USING_DMA) && !defined(UART1_RX_DMA_INSTANCE)
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#define UART1_DMA_RX_IRQHandler DMA1_Ch2_3_DMA2_Ch1_2_IRQHandler
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#define UART1_RX_DMA_RCC RCC_AHBENR_DMA1EN
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#define UART1_RX_DMA_INSTANCE DMA1_Channel3
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#define UART1_RX_DMA_IRQ DMA1_Ch2_3_DMA2_Ch1_2_IRQn
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#endif
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/* DMA1 channel2-3 DMA2 channel1-2 */
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/* DMA1 channel4-7 DMA2 channel3-5 */
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#if defined(BSP_UART2_RX_USING_DMA) && !defined(UART2_RX_DMA_INSTANCE)
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#define UART2_DMA_RX_IRQHandler DMA1_Ch4_7_DMA2_Ch3_5_IRQHandler
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#define UART2_RX_DMA_RCC RCC_AHBENR_DMA1EN
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#define UART2_RX_DMA_INSTANCE DMA1_Channel5
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#define UART2_RX_DMA_IRQ DMA1_Ch4_7_DMA2_Ch3_5_IRQn
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#endif
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/* DMA1 channel4-7 DMA2 channel3-5 */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __DMA_CONFIG_H__ */
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