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75 lines
2.0 KiB
75 lines
2.0 KiB
5 months ago
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/*
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* Copyright (C) 2021, Huada Semiconductor Co., Ltd.
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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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* 2021-08-19 pjq first version
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*/
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#ifndef __DRV_USART_H__
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#define __DRV_USART_H__
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/*******************************************************************************
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* Include files
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******************************************************************************/
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#include <rtthread.h>
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#include "rtdevice.h"
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#include "ddl.h"
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#include "uart.h"
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/* C binding of definitions if building with C++ compiler */
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/*******************************************************************************
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* Global type definitions ('typedef')
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******************************************************************************/
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/* HC32 config uart class */
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struct hc32_uart_config
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{
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const char *name;
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rt_uint8_t idx;
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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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/* stm32 uart dirver class */
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struct hc32_uart
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{
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struct hc32_uart_config *config;
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#ifdef RT_SERIAL_USING_DMA
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#endif
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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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/*******************************************************************************
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* Global pre-processor symbols/macros ('#define')
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******************************************************************************/
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/*******************************************************************************
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* Global variable definitions ('extern')
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******************************************************************************/
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/*******************************************************************************
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* Global function prototypes (definition in C source)
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******************************************************************************/
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int rt_hw_uart_init(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __DRV_USART_H__ */
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/*******************************************************************************
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* EOF (not truncated)
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******************************************************************************/
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