pikapython/bsp/ch582/StdPeriphDriver/inc/CH58x_uart.h

/********************************** (C) COPYRIGHT *******************************
 * File Name          : CH57x_uart.h
 * Author             : WCH
 * Version            : V1.2
 * Date               : 2021/11/17
 * Description
 * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
 * SPDX-License-Identifier: Apache-2.0
 *******************************************************************************/

#ifndef __CH58x_UART_H__
#define __CH58x_UART_H__

#ifdef __cplusplus
extern "C" {
#endif

/**
 * @brief	LINE error and status define
 */
#define STA_ERR_BREAK     RB_LSR_BREAK_ERR    // <20><><EFBFBD>ݼ<EFBFBD><DDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
#define STA_ERR_FRAME     RB_LSR_FRAME_ERR    // <20><><EFBFBD><EFBFBD>֡<EFBFBD><D6A1><EFBFBD><EFBFBD>
#define STA_ERR_PAR       RB_LSR_PAR_ERR      // <20><>żУ<C5BC><D0A3>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>
#define STA_ERR_FIFOOV    RB_LSR_OVER_ERR     // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

#define STA_TXFIFO_EMP    RB_LSR_TX_FIFO_EMP  // <20><>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>FIFO<46>գ<EFBFBD><D5A3><EFBFBD><EFBFBD>Լ<EFBFBD><D4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>䷢<EFBFBD><E4B7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
#define STA_TXALL_EMP     RB_LSR_TX_ALL_EMP   // <20><>ǰ<EFBFBD><C7B0><EFBFBD>з<EFBFBD><D0B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݶ<EFBFBD><DDB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
#define STA_RECV_DATA     RB_LSR_DATA_RDY     // <20><>ǰ<EFBFBD>н<EFBFBD><D0BD>յ<EFBFBD><D5B5><EFBFBD><EFBFBD><EFBFBD>

/**
 * @brief  Configuration UART TrigByte num
 */
typedef enum
{
    UART_1BYTE_TRIG = 0, // 1<>ֽڴ<D6BD><DAB4><EFBFBD>
    UART_2BYTE_TRIG,     // 2<>ֽڴ<D6BD><DAB4><EFBFBD>
    UART_4BYTE_TRIG,     // 4<>ֽڴ<D6BD><DAB4><EFBFBD>
    UART_7BYTE_TRIG,     // 7<>ֽڴ<D6BD><DAB4><EFBFBD>

} UARTByteTRIGTypeDef;

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĭ<EFBFBD>ϳ<EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
void UART0_DefInit(void);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * @param   baudrate    - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
void UART0_BaudRateCfg(uint32_t baudrate);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * @param   b       - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><EFBFBD><EFBFBD> refer to UARTByteTRIGTypeDef
 */
void UART0_ByteTrigCfg(UARTByteTRIGTypeDef b);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * @param   s       - <EFBFBD>жϿ<EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD>ж<EFBFBD>
 * @param   i       - <EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *                    RB_IER_MODEM_CHG  - <EFBFBD><EFBFBD><EFBFBD>ƽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD>仯<EFBFBD>ж<EFBFBD>ʹ<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> UART0 ֧<EFBFBD>֣<EFBFBD>
 *                    RB_IER_LINE_STAT  - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>·״̬<EFBFBD>ж<EFBFBD>
 *                    RB_IER_THR_EMPTY  - <EFBFBD><EFBFBD><EFBFBD>ͱ<EFBFBD><EFBFBD>ּĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
 *                    RB_IER_RECV_RDY   - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
 */
void UART0_INTCfg(FunctionalState s, uint8_t i);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ
 */
void UART0_Reset(void);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>FIFO
 */
#define UART0_CLR_RXFIFO()    (R8_UART0_FCR |= RB_FCR_RX_FIFO_CLR)

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>FIFO
 */
#define UART0_CLR_TXFIFO()    (R8_UART0_FCR |= RB_FCR_TX_FIFO_CLR)

/**
 * @brief   <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>ǰ<EFBFBD>жϱ<EFBFBD>־
 *
 * @return  <EFBFBD><EFBFBD>ǰ<EFBFBD>жϱ<EFBFBD>־
 */
#define UART0_GetITFlag()     (R8_UART0_IIR & RB_IIR_INT_MASK)

/**
 * @brief   <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>ǰͨѶ״̬
 *
 * @return  refer to LINE error and status define
 */
#define UART0_GetLinSTA()     (R8_UART0_LSR)

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><EFBFBD>ֽڷ<EFBFBD><EFBFBD><EFBFBD>
 *
 * @param   b       <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD>ֽ<EFBFBD>
 */
#define UART0_SendByte(b)     (R8_UART0_THR = b)

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD><EFBFBD>ֽڷ<EFBFBD><EFBFBD><EFBFBD>
 *
 * @param   buf     - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>׵<EFBFBD>ַ
 * @param   l       - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><EFBFBD><EFBFBD>
 */
void UART0_SendString(uint8_t *buf, uint16_t l);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD>
 *
 * @return  <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD><EFBFBD>ֽ<EFBFBD>
 */
#define UART0_RecvByte()    (R8_UART0_RBR)

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD>
 *
 * @param   buf     - <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ݴ<EFBFBD><EFBFBD>Ż<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>׵<EFBFBD>ַ
 *
 * @return  <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><EFBFBD><EFBFBD>
 */
uint16_t UART0_RecvString(uint8_t *buf);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĭ<EFBFBD>ϳ<EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
void UART1_DefInit(void);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * @param   baudrate    - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
void UART1_BaudRateCfg(uint32_t baudrate);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * @param   b       - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><EFBFBD><EFBFBD> refer to UARTByteTRIGTypeDef
 */
void UART1_ByteTrigCfg(UARTByteTRIGTypeDef b);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * @param   s       - <EFBFBD>жϿ<EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD>ж<EFBFBD>
 * @param   i       - <EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *                    RB_IER_MODEM_CHG  - <EFBFBD><EFBFBD><EFBFBD>ƽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD>仯<EFBFBD>ж<EFBFBD>ʹ<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> UART0 ֧<EFBFBD>֣<EFBFBD>
 *                    RB_IER_LINE_STAT  - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>·״̬<EFBFBD>ж<EFBFBD>
 *                    RB_IER_THR_EMPTY  - <EFBFBD><EFBFBD><EFBFBD>ͱ<EFBFBD><EFBFBD>ּĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
 *                    RB_IER_RECV_RDY   - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
 */
void UART1_INTCfg(FunctionalState s, uint8_t i);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ
 */
void UART1_Reset(void);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>FIFO
 */
#define UART1_CLR_RXFIFO()    (R8_UART1_FCR |= RB_FCR_RX_FIFO_CLR)

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>FIFO
 */
#define UART1_CLR_TXFIFO()    (R8_UART1_FCR |= RB_FCR_TX_FIFO_CLR)

/**
 * @brief   <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>ǰ<EFBFBD>жϱ<EFBFBD>־
 *
 * @return  <EFBFBD><EFBFBD>ǰ<EFBFBD>жϱ<EFBFBD>־
 */
#define UART1_GetITFlag()     (R8_UART1_IIR & RB_IIR_INT_MASK)

/**
 * @brief   <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>ǰͨѶ״̬
 *
 * @return  refer to LINE error and status define
 */
#define UART1_GetLinSTA()     (R8_UART1_LSR)

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><EFBFBD>ֽڷ<EFBFBD><EFBFBD><EFBFBD>
 *
 * @param   b       <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD>ֽ<EFBFBD>
 */
#define UART1_SendByte(b)     (R8_UART1_THR = b)

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD><EFBFBD>ֽڷ<EFBFBD><EFBFBD><EFBFBD>
 *
 * @param   buf     - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>׵<EFBFBD>ַ
 * @param   l       - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><EFBFBD><EFBFBD>
 */
void UART1_SendString(uint8_t *buf, uint16_t l);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD>
 *
 * @return  <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD><EFBFBD>ֽ<EFBFBD>
 */
#define UART1_RecvByte()    (R8_UART1_RBR)

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD>
 *
 * @param   buf     - <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ݴ<EFBFBD><EFBFBD>Ż<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>׵<EFBFBD>ַ
 *
 * @return  <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><EFBFBD><EFBFBD>
 */
uint16_t UART1_RecvString(uint8_t *buf);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĭ<EFBFBD>ϳ<EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
void UART2_DefInit(void);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * @param   baudrate    - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
void UART2_BaudRateCfg(uint32_t baudrate);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * @param   b       - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><EFBFBD><EFBFBD> refer to UARTByteTRIGTypeDef
 */
void UART2_ByteTrigCfg(UARTByteTRIGTypeDef b);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * @param   s       - <EFBFBD>жϿ<EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD>ж<EFBFBD>
 * @param   i       - <EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *                    RB_IER_MODEM_CHG  - <EFBFBD><EFBFBD><EFBFBD>ƽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD>仯<EFBFBD>ж<EFBFBD>ʹ<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> UART0 ֧<EFBFBD>֣<EFBFBD>
 *                    RB_IER_LINE_STAT  - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>·״̬<EFBFBD>ж<EFBFBD>
 *                    RB_IER_THR_EMPTY  - <EFBFBD><EFBFBD><EFBFBD>ͱ<EFBFBD><EFBFBD>ּĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
 *                    RB_IER_RECV_RDY   - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
 */
void UART2_INTCfg(FunctionalState s, uint8_t i);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ
 */
void UART2_Reset(void);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>FIFO
 */
#define UART2_CLR_RXFIFO()    (R8_UART2_FCR |= RB_FCR_RX_FIFO_CLR)

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>FIFO
 */
#define UART2_CLR_TXFIFO()    (R8_UART2_FCR |= RB_FCR_TX_FIFO_CLR)

/**
 * @brief   <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>ǰ<EFBFBD>жϱ<EFBFBD>־
 *
 * @return  <EFBFBD><EFBFBD>ǰ<EFBFBD>жϱ<EFBFBD>־
 */
#define UART2_GetITFlag()     (R8_UART2_IIR & RB_IIR_INT_MASK)

/**
 * @brief   <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>ǰͨѶ״̬
 *
 * @return  refer to LINE error and status define
 */
#define UART2_GetLinSTA()     (R8_UART2_LSR)

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><EFBFBD>ֽڷ<EFBFBD><EFBFBD><EFBFBD>
 *
 * @param   b       <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD>ֽ<EFBFBD>
 */
#define UART2_SendByte(b)     (R8_UART2_THR = b)

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD><EFBFBD>ֽڷ<EFBFBD><EFBFBD><EFBFBD>
 *
 * @param   buf     - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>׵<EFBFBD>ַ
 * @param   l       - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><EFBFBD><EFBFBD>
 */
void UART2_SendString(uint8_t *buf, uint16_t l);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD>
 *
 * @return  <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD><EFBFBD>ֽ<EFBFBD>
 */
#define UART2_RecvByte()    (R8_UART2_RBR)

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD>
 *
 * @param   buf     - <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ݴ<EFBFBD><EFBFBD>Ż<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>׵<EFBFBD>ַ
 *
 * @return  <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><EFBFBD><EFBFBD>
 */
uint16_t UART2_RecvString(uint8_t *buf);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĭ<EFBFBD>ϳ<EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
void UART3_DefInit(void);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * @param   baudrate    - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
void UART3_BaudRateCfg(uint32_t baudrate);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * @param   b       - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><EFBFBD><EFBFBD> refer to UARTByteTRIGTypeDef
 */
void UART3_ByteTrigCfg(UARTByteTRIGTypeDef b);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * @param   s       - <EFBFBD>жϿ<EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD>ж<EFBFBD>
 * @param   i       - <EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *                    RB_IER_MODEM_CHG  - <EFBFBD><EFBFBD><EFBFBD>ƽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD>仯<EFBFBD>ж<EFBFBD>ʹ<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> UART0 ֧<EFBFBD>֣<EFBFBD>
 *                    RB_IER_LINE_STAT  - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>·״̬<EFBFBD>ж<EFBFBD>
 *                    RB_IER_THR_EMPTY  - <EFBFBD><EFBFBD><EFBFBD>ͱ<EFBFBD><EFBFBD>ּĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
 *                    RB_IER_RECV_RDY   - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
 */
void UART3_INTCfg(FunctionalState s, uint8_t i);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ
 */
void UART3_Reset(void);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>FIFO
 */
#define UART3_CLR_RXFIFO()    (R8_UART3_FCR |= RB_FCR_RX_FIFO_CLR)

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>FIFO
 */
#define UART3_CLR_TXFIFO()    (R8_UART3_FCR |= RB_FCR_TX_FIFO_CLR)

/**
 * @brief   <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>ǰ<EFBFBD>жϱ<EFBFBD>־
 *
 * @return  <EFBFBD><EFBFBD>ǰ<EFBFBD>жϱ<EFBFBD>־
 */
#define UART3_GetITFlag()     (R8_UART3_IIR & RB_IIR_INT_MASK)

/**
 * @brief   <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>ǰͨѶ״̬
 *
 * @return  refer to LINE error and status define
 */
#define UART3_GetLinSTA()     (R8_UART3_LSR)

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><EFBFBD>ֽڷ<EFBFBD><EFBFBD><EFBFBD>
 *
 * @param   b       <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD>ֽ<EFBFBD>
 */
#define UART3_SendByte(b)     (R8_UART3_THR = b)

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD><EFBFBD>ֽڷ<EFBFBD><EFBFBD><EFBFBD>
 *
 * @param   buf     - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>׵<EFBFBD>ַ
 * @param   l       - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><EFBFBD><EFBFBD>
 */
void UART3_SendString(uint8_t *buf, uint16_t l);

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD>
 *
 * @return  <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD><EFBFBD>ֽ<EFBFBD>
 */
#define UART3_RecvByte()    (R8_UART3_RBR)

/**
 * @brief   <EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD>
 *
 * @param   buf     - <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ݴ<EFBFBD><EFBFBD>Ż<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>׵<EFBFBD>ַ
 *
 * @return  <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><EFBFBD><EFBFBD>
 */
uint16_t UART3_RecvString(uint8_t *buf);

#ifdef __cplusplus
}
#endif

#endif // __CH58x_UART_H__