83 lines
2.0 KiB
C
83 lines
2.0 KiB
C
/*
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* uart.h
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*
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* Created on: May 14, 2025
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* Author: cc
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*/
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#ifndef MCU_DRIVER_INC_UART_H_
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#define MCU_DRIVER_INC_UART_H_
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#include "ch564.h"
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#define Recv_2400_TimeOut 10 //ms
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#define Recv_9600_TimeOut 5 //ms
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#define Recv_115200_TimeOut 3 //ms
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#define USART_BUFFER_NUM 3
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#define USART_BUFFER_SIZE 100
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#define MCU485_EN1_H
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#define MCU485_EN1_L
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#define MCU485_EN2_H
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#define MCU485_EN2_L
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#define MCU485_EN3_H
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#define MCU485_EN3_L
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typedef uint8_t (*Uart_prt)(uint8_t *,uint16_t);
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typedef enum
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{
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UART_0,
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UART_1,
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UART_2,
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UART_3,
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UART_MAX,
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}UART_IDX;
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typedef struct{
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uint8_t RecvBuffer[USART_BUFFER_SIZE];
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uint8_t Receiving;
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uint16_t RecvLen;
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uint32_t RecvTimeout;
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uint32_t RecvIdleTiming;
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uint32_t TX_Buffer_WriteAddr;
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uint32_t TX_Buffer_ReadAddr;
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uint32_t RX_Buffer_WriteAddr;
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uint32_t RX_Buffer_ReadAddr;
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}__attribute__((packed)) UART_t;
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extern UART_t g_uart[UART_MAX];
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void UARTx_Init(UART_IDX uart_id, uint32_t buad);
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void Set_Uart_recvTimeout(UART_t *set_uart,uint32_t baud);
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void UART0_RECEIVE(void);
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void UART1_RECEIVE(void);
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void UART2_RECEIVE(void);
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void UART3_RECEIVE(void);
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uint8_t UART0_ChangeBaud(uint32_t baudrate);
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uint8_t UART1_ChangeBaud(uint32_t baudrate);
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uint8_t UART2_ChangeBaud(uint32_t baudrate);
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uint8_t UART3_ChangeBaud(uint32_t baudrate);
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void Uart0_Flush(uint16_t over_time);
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void Uart1_Flush(uint16_t over_time);
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void Uart2_Flush(uint16_t over_time);
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void Uart3_Flush(uint16_t over_time);
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void Uart_SendString(uint8_t uart_id,uint8_t* buff,uint16_t len);
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void MCU485_SendString_1(uint8_t *buf, uint16_t len);
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void MCU485_SendString_2(uint8_t *buf, uint16_t len);
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void MCU485_SendString_3(uint8_t *buf, uint16_t len);
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void MCU485_SendString(uint8_t uart_id,uint8_t* buff,uint16_t len);
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void MCU485_SendSRAMData(uint8_t uart_id,uint32_t data_addr,uint16_t len);
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void Write_Uart_SendBuff(uint8_t uart_id,uint8_t uart_outime,uint8_t* buff,uint16_t len);
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#endif /* MCU_DRIVER_INC_UART_H_ */
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