412 lines
		
	
	
	
		
			9.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			412 lines
		
	
	
	
		
			9.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /********************************** (C) COPYRIGHT *******************************
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|  * File Name          : CH59x_uart.h
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|  * Author             : WCH
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|  * Version            : V1.2
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|  * Date               : 2021/11/17
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|  * Description
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|  *********************************************************************************
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|  * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
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|  * Attention: This software (modified or not) and binary are used for 
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|  * microcontroller manufactured by Nanjing Qinheng Microelectronics.
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|  *******************************************************************************/
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| 
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| #ifndef __CH59x_UART_H__
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| #define __CH59x_UART_H__
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| 
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| #ifdef __cplusplus
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| extern "C" {
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| #endif
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| 
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| /**
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|  * @brief	LINE error and status define
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|  */
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| #define STA_ERR_BREAK     RB_LSR_BREAK_ERR    // 数据间隔错误
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| #define STA_ERR_FRAME     RB_LSR_FRAME_ERR    // 数据帧错误
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| #define STA_ERR_PAR       RB_LSR_PAR_ERR      // 奇偶校验位出错
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| #define STA_ERR_FIFOOV    RB_LSR_OVER_ERR     // 接收数据溢出
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| 
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| #define STA_TXFIFO_EMP    RB_LSR_TX_FIFO_EMP  // 当前发送FIFO空,可以继续填充发送数据
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| #define STA_TXALL_EMP     RB_LSR_TX_ALL_EMP   // 当前所有发送数据都发送完成
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| #define STA_RECV_DATA     RB_LSR_DATA_RDY     // 当前有接收到数据
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| 
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| /**
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|  * @brief  Configuration UART TrigByte num
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|  */
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| typedef enum
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| {
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|     UART_1BYTE_TRIG = 0, // 1字节触发
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|     UART_2BYTE_TRIG,     // 2字节触发
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|     UART_4BYTE_TRIG,     // 4字节触发
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|     UART_7BYTE_TRIG,     // 7字节触发
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| 
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| } UARTByteTRIGTypeDef;
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| 
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| /**
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|  * @brief   串口默认初始化配置
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|  */
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| void UART0_DefInit(void);
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| 
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| /**
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|  * @brief   串口波特率配置
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|  *
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|  * @param   baudrate    - 波特率
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|  */
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| void UART0_BaudRateCfg(uint32_t baudrate);
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| 
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| /**
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|  * @brief   串口字节触发中断配置
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|  *
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|  * @param   b       - 触发字节数 refer to UARTByteTRIGTypeDef
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|  */
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| void UART0_ByteTrigCfg(UARTByteTRIGTypeDef b);
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| 
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| /**
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|  * @brief   串口中断配置
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|  *
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|  * @param   s       - 中断控制状态,是否使能相应中断
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|  * @param   i       - 中断类型
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|  *                    RB_IER_MODEM_CHG  - 调制解调器输入状态变化中断使能位(仅 UART0 支持)
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|  *                    RB_IER_LINE_STAT  - 接收线路状态中断
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|  *                    RB_IER_THR_EMPTY  - 发送保持寄存器空中断
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|  *                    RB_IER_RECV_RDY   - 接收数据中断
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|  */
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| void UART0_INTCfg(FunctionalState s, uint8_t i);
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| 
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| /**
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|  * @brief   串口软件复位
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|  */
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| void UART0_Reset(void);
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| 
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| /**
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|  * @brief   清除当前接收FIFO
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|  */
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| #define UART0_CLR_RXFIFO()    (R8_UART0_FCR |= RB_FCR_RX_FIFO_CLR)
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| 
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| /**
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|  * @brief   清除当前发送FIFO
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|  */
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| #define UART0_CLR_TXFIFO()    (R8_UART0_FCR |= RB_FCR_TX_FIFO_CLR)
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| 
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| /**
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|  * @brief   获取当前中断标志
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|  *
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|  * @return  当前中断标志
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|  */
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| #define UART0_GetITFlag()     (R8_UART0_IIR & RB_IIR_INT_MASK)
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| 
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| /**
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|  * @brief   获取当前通讯状态
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|  *
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|  * @return  refer to LINE error and status define
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|  */
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| #define UART0_GetLinSTA()     (R8_UART0_LSR)
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| 
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| /**
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|  * @brief   串口单字节发送
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|  *
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|  * @param   b       待发送的字节
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|  */
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| #define UART0_SendByte(b)     (R8_UART0_THR = b)
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| 
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| /**
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|  * @brief   串口多字节发送
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|  *
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|  * @param   buf     - 待发送的数据内容首地址
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|  * @param   l       - 待发送的数据长度
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|  */
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| void UART0_SendString(uint8_t *buf, uint16_t l);
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| 
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| /**
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|  * @brief   串口读取单字节
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|  *
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|  * @return  读取到的单字节
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|  */
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| #define UART0_RecvByte()    (R8_UART0_RBR)
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| 
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| /**
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|  * @brief   串口读取多字节
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|  *
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|  * @param   buf     - 读取数据存放缓存区首地址
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|  *
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|  * @return  读取数据长度
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|  */
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| uint16_t UART0_RecvString(uint8_t *buf);
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| 
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| /**
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|  * @brief   串口默认初始化配置
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|  */
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| void UART1_DefInit(void);
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| 
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| /**
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|  * @brief   串口波特率配置
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|  *
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|  * @param   baudrate    - 波特率
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|  */
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| void UART1_BaudRateCfg(uint32_t baudrate);
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| 
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| /**
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|  * @brief   串口字节触发中断配置
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|  *
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|  * @param   b       - 触发字节数 refer to UARTByteTRIGTypeDef
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|  */
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| void UART1_ByteTrigCfg(UARTByteTRIGTypeDef b);
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| 
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| /**
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|  * @brief   串口中断配置
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|  *
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|  * @param   s       - 中断控制状态,是否使能相应中断
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|  * @param   i       - 中断类型
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|  *                    RB_IER_MODEM_CHG  - 调制解调器输入状态变化中断使能位(仅 UART0 支持)
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|  *                    RB_IER_LINE_STAT  - 接收线路状态中断
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|  *                    RB_IER_THR_EMPTY  - 发送保持寄存器空中断
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|  *                    RB_IER_RECV_RDY   - 接收数据中断
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|  */
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| void UART1_INTCfg(FunctionalState s, uint8_t i);
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| 
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| /**
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|  * @brief   串口软件复位
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|  */
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| void UART1_Reset(void);
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| 
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| /**
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|  * @brief   清除当前接收FIFO
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|  */
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| #define UART1_CLR_RXFIFO()    (R8_UART1_FCR |= RB_FCR_RX_FIFO_CLR)
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| 
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| /**
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|  * @brief   清除当前发送FIFO
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|  */
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| #define UART1_CLR_TXFIFO()    (R8_UART1_FCR |= RB_FCR_TX_FIFO_CLR)
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| 
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| /**
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|  * @brief   获取当前中断标志
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|  *
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|  * @return  当前中断标志
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|  */
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| #define UART1_GetITFlag()     (R8_UART1_IIR & RB_IIR_INT_MASK)
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| 
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| /**
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|  * @brief   获取当前通讯状态
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|  *
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|  * @return  refer to LINE error and status define
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|  */
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| #define UART1_GetLinSTA()     (R8_UART1_LSR)
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| 
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| /**
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|  * @brief   串口单字节发送
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|  *
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|  * @param   b       待发送的字节
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|  */
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| #define UART1_SendByte(b)     (R8_UART1_THR = b)
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| 
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| /**
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|  * @brief   串口多字节发送
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|  *
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|  * @param   buf     - 待发送的数据内容首地址
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|  * @param   l       - 待发送的数据长度
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|  */
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| void UART1_SendString(uint8_t *buf, uint16_t l);
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| 
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| /**
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|  * @brief   串口读取单字节
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|  *
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|  * @return  读取到的单字节
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|  */
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| #define UART1_RecvByte()    (R8_UART1_RBR)
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| 
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| /**
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|  * @brief   串口读取多字节
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|  *
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|  * @param   buf     - 读取数据存放缓存区首地址
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|  *
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|  * @return  读取数据长度
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|  */
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| uint16_t UART1_RecvString(uint8_t *buf);
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| 
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| /**
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|  * @brief   串口默认初始化配置
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|  */
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| void UART2_DefInit(void);
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| 
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| /**
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|  * @brief   串口波特率配置
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|  *
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|  * @param   baudrate    - 波特率
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|  */
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| void UART2_BaudRateCfg(uint32_t baudrate);
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| 
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| /**
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|  * @brief   串口字节触发中断配置
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|  *
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|  * @param   b       - 触发字节数 refer to UARTByteTRIGTypeDef
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|  */
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| void UART2_ByteTrigCfg(UARTByteTRIGTypeDef b);
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| 
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| /**
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|  * @brief   串口中断配置
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|  *
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|  * @param   s       - 中断控制状态,是否使能相应中断
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|  * @param   i       - 中断类型
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|  *                    RB_IER_MODEM_CHG  - 调制解调器输入状态变化中断使能位(仅 UART0 支持)
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|  *                    RB_IER_LINE_STAT  - 接收线路状态中断
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|  *                    RB_IER_THR_EMPTY  - 发送保持寄存器空中断
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|  *                    RB_IER_RECV_RDY   - 接收数据中断
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|  */
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| void UART2_INTCfg(FunctionalState s, uint8_t i);
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| 
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| /**
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|  * @brief   串口软件复位
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|  */
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| void UART2_Reset(void);
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| 
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| /**
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|  * @brief   清除当前接收FIFO
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|  */
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| #define UART2_CLR_RXFIFO()    (R8_UART2_FCR |= RB_FCR_RX_FIFO_CLR)
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| 
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| /**
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|  * @brief   清除当前发送FIFO
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|  */
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| #define UART2_CLR_TXFIFO()    (R8_UART2_FCR |= RB_FCR_TX_FIFO_CLR)
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| 
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| /**
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|  * @brief   获取当前中断标志
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|  *
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|  * @return  当前中断标志
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|  */
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| #define UART2_GetITFlag()     (R8_UART2_IIR & RB_IIR_INT_MASK)
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| 
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| /**
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|  * @brief   获取当前通讯状态
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|  *
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|  * @return  refer to LINE error and status define
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|  */
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| #define UART2_GetLinSTA()     (R8_UART2_LSR)
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| 
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| /**
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|  * @brief   串口单字节发送
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|  *
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|  * @param   b       待发送的字节
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|  */
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| #define UART2_SendByte(b)     (R8_UART2_THR = b)
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| 
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| /**
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|  * @brief   串口多字节发送
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|  *
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|  * @param   buf     - 待发送的数据内容首地址
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|  * @param   l       - 待发送的数据长度
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|  */
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| void UART2_SendString(uint8_t *buf, uint16_t l);
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| 
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| /**
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|  * @brief   串口读取单字节
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|  *
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|  * @return  读取到的单字节
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|  */
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| #define UART2_RecvByte()    (R8_UART2_RBR)
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| 
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| /**
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|  * @brief   串口读取多字节
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|  *
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|  * @param   buf     - 读取数据存放缓存区首地址
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|  *
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|  * @return  读取数据长度
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|  */
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| uint16_t UART2_RecvString(uint8_t *buf);
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| 
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| /**
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|  * @brief   串口默认初始化配置
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|  */
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| void UART3_DefInit(void);
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| 
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| /**
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|  * @brief   串口波特率配置
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|  *
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|  * @param   baudrate    - 波特率
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|  */
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| void UART3_BaudRateCfg(uint32_t baudrate);
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| 
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| /**
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|  * @brief   串口字节触发中断配置
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|  *
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|  * @param   b       - 触发字节数 refer to UARTByteTRIGTypeDef
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|  */
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| void UART3_ByteTrigCfg(UARTByteTRIGTypeDef b);
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| 
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| /**
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|  * @brief   串口中断配置
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|  *
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|  * @param   s       - 中断控制状态,是否使能相应中断
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|  * @param   i       - 中断类型
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|  *                    RB_IER_MODEM_CHG  - 调制解调器输入状态变化中断使能位(仅 UART0 支持)
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|  *                    RB_IER_LINE_STAT  - 接收线路状态中断
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|  *                    RB_IER_THR_EMPTY  - 发送保持寄存器空中断
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|  *                    RB_IER_RECV_RDY   - 接收数据中断
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|  */
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| void UART3_INTCfg(FunctionalState s, uint8_t i);
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| 
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| /**
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|  * @brief   串口软件复位
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|  */
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| void UART3_Reset(void);
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| 
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| /**
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|  * @brief   清除当前接收FIFO
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|  */
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| #define UART3_CLR_RXFIFO()    (R8_UART3_FCR |= RB_FCR_RX_FIFO_CLR)
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| 
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| /**
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|  * @brief   清除当前发送FIFO
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|  */
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| #define UART3_CLR_TXFIFO()    (R8_UART3_FCR |= RB_FCR_TX_FIFO_CLR)
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| 
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| /**
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|  * @brief   获取当前中断标志
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|  *
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|  * @return  当前中断标志
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|  */
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| #define UART3_GetITFlag()     (R8_UART3_IIR & RB_IIR_INT_MASK)
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| 
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| /**
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|  * @brief   获取当前通讯状态
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|  *
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|  * @return  refer to LINE error and status define
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|  */
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| #define UART3_GetLinSTA()     (R8_UART3_LSR)
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| 
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| /**
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|  * @brief   串口单字节发送
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|  *
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|  * @param   b       待发送的字节
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|  */
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| #define UART3_SendByte(b)     (R8_UART3_THR = b)
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| 
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| /**
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|  * @brief   串口多字节发送
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|  *
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|  * @param   buf     - 待发送的数据内容首地址
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|  * @param   l       - 待发送的数据长度
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|  */
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| void UART3_SendString(uint8_t *buf, uint16_t l);
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| 
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| /**
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|  * @brief   串口读取单字节
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|  *
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|  * @return  读取到的单字节
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|  */
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| #define UART3_RecvByte()    (R8_UART3_RBR)
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| 
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| /**
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|  * @brief   串口读取多字节
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|  *
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|  * @param   buf     - 读取数据存放缓存区首地址
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|  *
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|  * @return  读取数据长度
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|  */
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| uint16_t UART3_RecvString(uint8_t *buf);
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| 
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| #ifdef __cplusplus
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| }
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| #endif
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| 
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| #endif // __CH59x_UART_H__
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