2020-03-09 15:10:16 +08:00
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/*
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2021-03-14 15:15:52 +08:00
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* Copyright (c) 2006-2021, RT-Thread Development Team
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2020-03-09 15:10:16 +08:00
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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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* 2020-03-04 shelton first version
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*/
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#ifndef __DRV_UART_H__
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#define __DRV_UART_H__
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#include <rtthread.h>
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#include <rtdevice.h>
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2022-12-07 11:13:25 +08:00
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#include "drv_dma.h"
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struct at32_uart {
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char *name;
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usart_type *uart_x;
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IRQn_Type irqn;
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struct dma_config *dma_rx;
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rt_size_t last_index;
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struct dma_config *dma_tx;
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rt_uint16_t uart_dma_flag;
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struct rt_serial_device serial;
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};
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2020-03-09 15:10:16 +08:00
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int rt_hw_usart_init(void);
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#endif /* __DRV_USART_H__ */
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/******************* end of file *******************/
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