40 lines
1.6 KiB
C
40 lines
1.6 KiB
C
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/****************************************************************************
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Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.
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This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
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be copied by any method or incorporated into another program without
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the express written consent of Aerospace C.Power. This Information or any portion
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thereof remains the property of Aerospace C.Power. The Information contained herein
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is believed to be accurate and Aerospace C.Power assumes no responsibility or
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liability for its use in any way and conveys no license or title under
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any patent or copyright and makes no representation or warranty that this
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Information is free from patent or copyright infringement.
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****************************************************************************/
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#ifndef _DMA_UART_H_
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#define _DMA_UART_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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int uart_dma_p_2_d(int pt);
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int uart_dma_d_2_p(int dev);
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int uart_dma_p_2_v(int pt);
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void uart_dma_init(int port, int br);
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void uart_dma_read_with_task_callback(uint8_t *bufptr, uint32_t size, void (*callback) (void*, uint32_t), void* dummy, uint8_t pause);
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void uart_dma_read(uint8_t *bufptr, uint32_t size, void (*callback) (void*, uint32_t), void* dummy, uint8_t pause);
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void uart_dma_write(uint8_t *bufptr, uint32_t size, void (*callback) (void*, uint32_t), void* dummy);
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int uart_dma_flow_ctrl_set(int port, int type, int thr);
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void uart_dma_finish_transfers(int port);
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void uart_dma_stop_recv(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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